diff options
95 files changed, 4798 insertions, 790 deletions
diff --git a/Documentation/arm/sti/overview.txt b/Documentation/arm/sti/overview.txt new file mode 100644 index 0000000..1a4e93d --- /dev/null +++ b/Documentation/arm/sti/overview.txt @@ -0,0 +1,33 @@ + STi ARM Linux Overview + ========================== + +Introduction +------------ + + The ST Microelectronics Multimedia and Application Processors range of + CortexA9 System-on-Chip are supported by the 'STi' platform of + ARM Linux. Currently STiH415, STiH416 SOCs are supported with both + B2000 and B2020 Reference boards. + + + configuration + ------------- + + A generic configuration is provided for both STiH415/416, and can be used as the + default by + make stih41x_defconfig + + Layout + ------ + All the files for multiple machine families (STiH415, STiH416, and STiG125) + are located in the platform code contained in arch/arm/mach-sti + + There is a generic board board-dt.c in the mach folder which support + Flattened Device Tree, which means, It works with any compatible board with + Device Trees. + + + Document Author + --------------- + + Srinivas Kandagatla <srinivas.kandagatla@st.com>, (c) 2013 ST Microelectronics diff --git a/Documentation/arm/sti/stih415-overview.txt b/Documentation/arm/sti/stih415-overview.txt new file mode 100644 index 0000000..1383e33 --- /dev/null +++ b/Documentation/arm/sti/stih415-overview.txt @@ -0,0 +1,12 @@ + STiH415 Overview + ================ + +Introduction +------------ + + The STiH415 is the next generation of HD, AVC set-top box processors + for satellite, cable, terrestrial and IP-STB markets. + + Features + - ARM Cortex-A9 1.0 GHz, dual-core CPU + - SATA2x2,USB 2.0x3, PCIe, Gbit Ethernet MACx2 diff --git a/Documentation/arm/sti/stih416-overview.txt b/Documentation/arm/sti/stih416-overview.txt new file mode 100644 index 0000000..558444c --- /dev/null +++ b/Documentation/arm/sti/stih416-overview.txt @@ -0,0 +1,12 @@ + STiH416 Overview + ================ + +Introduction +------------ + + The STiH416 is the next generation of HD, AVC set-top box processors + for satellite, cable, terrestrial and IP-STB markets. + + Features + - ARM Cortex-A9 1.2 GHz dual core CPU + - SATA2x2,USB 2.0x3, PCIe, Gbit Ethernet MACx2 diff --git a/Documentation/devicetree/bindings/arm/nspire.txt b/Documentation/devicetree/bindings/arm/nspire.txt new file mode 100644 index 0000000..4d08518 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/nspire.txt @@ -0,0 +1,14 @@ +TI-NSPIRE calculators + +Required properties: +- compatible: Compatible property value should contain "ti,nspire". + CX models should have "ti,nspire-cx" + Touchpad models should have "ti,nspire-tp" + Clickpad models should have "ti,nspire-clp" + +Example: + +/ { + model = "TI-NSPIRE CX"; + compatible = "ti,nspire-cx"; + ... diff --git a/Documentation/devicetree/bindings/clock/exynos5420-clock.txt b/Documentation/devicetree/bindings/clock/exynos5420-clock.txt new file mode 100644 index 0000000..9bcc4b1 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/exynos5420-clock.txt @@ -0,0 +1,201 @@ +* Samsung Exynos5420 Clock Controller + +The Exynos5420 clock controller generates and supplies clock to various +controllers within the Exynos5420 SoC. + +Required Properties: + +- comptible: should be one of the following. + - "samsung,exynos5420-clock" - controller compatible with Exynos5420 SoC. + +- reg: physical base address of the controller and length of memory mapped + region. + +- #clock-cells: should be 1. + +The following is the list of clocks generated by the controller. Each clock is +assigned an identifier and client nodes use this identifier to specify the +clock which they consume. + + + [Core Clocks] + + Clock ID + ---------------------------- + + fin_pll 1 + + [Clock Gate for Special Clocks] + + Clock ID + ---------------------------- + sclk_uart0 128 + sclk_uart1 129 + sclk_uart2 130 + sclk_uart3 131 + sclk_mmc0 132 + sclk_mmc1 133 + sclk_mmc2 134 + sclk_spi0 135 + sclk_spi1 136 + sclk_spi2 137 + sclk_i2s1 138 + sclk_i2s2 139 + sclk_pcm1 140 + sclk_pcm2 141 + sclk_spdif 142 + sclk_hdmi 143 + sclk_pixel 144 + sclk_dp1 145 + sclk_mipi1 146 + sclk_fimd1 147 + sclk_maudio0 148 + sclk_maupcm0 149 + sclk_usbd300 150 + sclk_usbd301 151 + sclk_usbphy300 152 + sclk_usbphy301 153 + sclk_unipro 154 + sclk_pwm 155 + sclk_gscl_wa 156 + sclk_gscl_wb 157 + + [Peripheral Clock Gates] + + Clock ID + ---------------------------- + + aclk66_peric 256 + uart0 257 + uart1 258 + uart2 259 + uart3 260 + i2c0 261 + i2c1 262 + i2c2 263 + i2c3 264 + i2c4 265 + i2c5 266 + i2c6 267 + i2c7 268 + i2c_hdmi 269 + tsadc 270 + spi0 271 + spi1 272 + spi2 273 + keyif 274 + i2s1 275 + i2s2 276 + pcm1 277 + pcm2 278 + pwm 279 + spdif 280 + i2c8 281 + i2c9 282 + i2c10 283 + aclk66_psgen 300 + chipid 301 + sysreg 302 + tzpc0 303 + tzpc1 304 + tzpc2 305 + tzpc3 306 + tzpc4 307 + tzpc5 308 + tzpc6 309 + tzpc7 310 + tzpc8 311 + tzpc9 312 + hdmi_cec 313 + seckey 314 + mct 315 + wdt 316 + rtc 317 + tmu 318 + tmu_gpu 319 + pclk66_gpio 330 + aclk200_fsys2 350 + mmc0 351 + mmc1 352 + mmc2 353 + sromc 354 + ufs 355 + aclk200_fsys 360 + tsi 361 + pdma0 362 + pdma1 363 + rtic 364 + usbh20 365 + usbd300 366 + usbd301 377 + aclk400_mscl 380 + mscl0 381 + mscl1 382 + mscl2 383 + smmu_mscl0 384 + smmu_mscl1 385 + smmu_mscl2 386 + aclk333 400 + mfc 401 + smmu_mfcl 402 + smmu_mfcr 403 + aclk200_disp1 410 + dsim1 411 + dp1 412 + hdmi 413 + aclk300_disp1 420 + fimd1 421 + smmu_fimd1 422 + aclk166 430 + mixer 431 + aclk266 440 + rotator 441 + mdma1 442 + smmu_rotator 443 + smmu_mdma1 444 + aclk300_jpeg 450 + jpeg 451 + jpeg2 452 + smmu_jpeg 453 + aclk300_gscl 460 + smmu_gscl0 461 + smmu_gscl1 462 + gscl_wa 463 + gscl_wb 464 + gscl0 465 + gscl1 466 + clk_3aa 467 + aclk266_g2d 470 + sss 471 + slim_sss 472 + mdma0 473 + aclk333_g2d 480 + g2d 481 + aclk333_432_gscl 490 + smmu_3aa 491 + smmu_fimcl0 492 + smmu_fimcl1 493 + smmu_fimcl3 494 + fimc_lite3 495 + aclk_g3d 500 + g3d 501 + +Example 1: An example of a clock controller node is listed below. + + clock: clock-controller@0x10010000 { + compatible = "samsung,exynos5420-clock"; + reg = <0x10010000 0x30000>; + #clock-cells = <1>; + }; + +Example 2: UART controller node that consumes the clock generated by the clock + controller. Refer to the standard clock bindings for information + about 'clocks' and 'clock-names' property. + + serial@13820000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x13820000 0x100>; + interrupts = <0 54 0>; + clocks = <&clock 259>, <&clock 130>; + clock-names = "uart", "clk_uart_baud0"; + }; diff --git a/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt index 72e9cd1..36281e7 100644 --- a/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt @@ -15,6 +15,7 @@ Required Properties: - "samsung,exynos4210-pinctrl": for Exynos4210 compatible pin-controller. - "samsung,exynos4x12-pinctrl": for Exynos4x12 compatible pin-controller. - "samsung,exynos5250-pinctrl": for Exynos5250 compatible pin-controller. + - "samsung,exynos5420-pinctrl": for Exynos5420 compatible pin-controller. - reg: Base address of the pin controller hardware module and length of the address space it occupies. diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index d247d10..db0457d 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -31,6 +31,7 @@ idt Integrated Device Technologies, Inc. img Imagination Technologies Ltd. intercontrol Inter Control Group linux Linux-specific binding +lsi LSI Corp. (LSI Logic) marvell Marvell Technology Group Ltd. maxim Maxim Integrated Products mosaixtech Mosaix Technologies, Inc. diff --git a/MAINTAINERS b/MAINTAINERS index 8128b14..e626794 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1203,6 +1203,15 @@ M: Dinh Nguyen <dinguyen@altera.com> S: Maintained F: drivers/clk/socfpga/ +ARM/STI ARCHITECTURE +M: Srinivas Kandagatla <srinivas.kandagatla@st.com> +M: Stuart Menefy <stuart.menefy@st.com> +L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +L: kernel@stlinux.com +W: http://www.stlinux.com +S: Maintained +F: arch/arm/mach-sti/ + ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 49fdc43..de7049b 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -625,8 +625,8 @@ config ARCH_MSM bool "Qualcomm MSM" select ARCH_REQUIRE_GPIOLIB select CLKDEV_LOOKUP + select COMMON_CLK select GENERIC_CLOCKEVENTS - select HAVE_CLK help Support for Qualcomm MSM/QSD based systems. This runs on the apps processor of the MSM/QSD and depends on a shared memory @@ -969,6 +969,8 @@ source "arch/arm/mach-netx/Kconfig" source "arch/arm/mach-nomadik/Kconfig" +source "arch/arm/mach-nspire/Kconfig" + source "arch/arm/plat-omap/Kconfig" source "arch/arm/mach-omap1/Kconfig" @@ -996,6 +998,8 @@ source "arch/arm/mach-socfpga/Kconfig" source "arch/arm/mach-spear/Kconfig" +source "arch/arm/mach-sti/Kconfig" + source "arch/arm/mach-s3c24xx/Kconfig" if ARCH_S3C64XX diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index ab95f07..77c1411 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -362,6 +362,20 @@ choice Say Y here if you want kernel low-level debugging support on NOMADIK based platforms. + config DEBUG_NSPIRE_CLASSIC_UART + bool "Kernel low-level debugging via TI-NSPIRE 8250 UART" + depends on ARCH_NSPIRE + help + Say Y here if you want kernel low-level debugging support + on TI-NSPIRE classic models. + + config DEBUG_NSPIRE_CX_UART + bool "Kernel low-level debugging via TI-NSPIRE PL011 UART" + depends on ARCH_NSPIRE + help + Say Y here if you want kernel low-level debugging support + on TI-NSPIRE CX models. + config DEBUG_OMAP2PLUS_UART bool "Kernel low-level debugging messages via OMAP2PLUS UART" depends on ARCH_OMAP2PLUS @@ -543,6 +557,16 @@ choice This option selects UART0 on VIA/Wondermedia System-on-a-chip devices, including VT8500, WM8505, WM8650 and WM8850. + config DEBUG_STI_UART + depends on ARCH_STI + bool "Use StiH415/416 ASC for low-level debug" + help + Say Y here if you want kernel low-level debugging support + on StiH415/416 based platforms like B2000, B2020. + It support UART2 and SBC_UART1. + + If unsure, say N. + config DEBUG_LL_UART_NONE bool "No low-level debugging UART" depends on !ARCH_MULTIPLATFORM @@ -704,6 +728,30 @@ choice endchoice +choice + prompt "Low-level debug console UART" + depends on DEBUG_LL && DEBUG_STI_UART + + config STIH41X_DEBUG_ASC2 + bool "ASC2 UART" + help + Say Y here if you want kernel low-level debugging support + on STiH415/416 based platforms like b2000, which has + default UART wired up to ASC2. + + If unsure, say N. + + config STIH41X_DEBUG_SBC_ASC1 + bool "SBC ASC1 UART" + help + Say Y here if you want kernel low-level debugging support + on STiH415/416 based platforms like b2020. which has + default UART wired up to SBC ASC1. + + If unsure, say N. + +endchoice + config DEBUG_LL_INCLUDE string default "debug/bcm2835.S" if DEBUG_BCM2835 @@ -726,6 +774,8 @@ config DEBUG_LL_INCLUDE DEBUG_MVEBU_UART_ALTERNATE default "debug/mxs.S" if DEBUG_IMX23_UART || DEBUG_IMX28_UART default "debug/nomadik.S" if DEBUG_NOMADIK_UART + default "debug/nspire.S" if DEBUG_NSPIRE_CX_UART || \ + DEBUG_NSPIRE_CLASSIC_UART default "debug/omap2plus.S" if DEBUG_OMAP2PLUS_UART default "debug/picoxcell.S" if DEBUG_PICOXCELL_UART default "debug/pxa.S" if DEBUG_PXA_UART1 || DEBUG_MMP_UART2 || \ @@ -733,6 +783,7 @@ config DEBUG_LL_INCLUDE default "debug/rockchip.S" if DEBUG_ROCKCHIP_UART default "debug/sirf.S" if DEBUG_SIRFPRIMA2_UART1 || DEBUG_SIRFMARCO_UART1 default "debug/socfpga.S" if DEBUG_SOCFPGA_UART + default "debug/sti.S" if DEBUG_STI_UART default "debug/sunxi.S" if DEBUG_SUNXI_UART0 || DEBUG_SUNXI_UART1 default "debug/tegra.S" if DEBUG_TEGRA_UART default "debug/u300.S" if DEBUG_U300_UART diff --git a/arch/arm/Makefile b/arch/arm/Makefile index c01e4a7..72caf82 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -165,6 +165,7 @@ machine-$(CONFIG_ARCH_MXS) += mxs machine-$(CONFIG_ARCH_MVEBU) += mvebu machine-$(CONFIG_ARCH_NETX) += netx machine-$(CONFIG_ARCH_NOMADIK) += nomadik +machine-$(CONFIG_ARCH_NSPIRE) += nspire machine-$(CONFIG_ARCH_OMAP1) += omap1 machine-$(CONFIG_ARCH_OMAP2PLUS) += omap2 machine-$(CONFIG_ARCH_ORION5X) += orion5x @@ -193,6 +194,7 @@ machine-$(CONFIG_ARCH_W90X900) += w90x900 machine-$(CONFIG_FOOTBRIDGE) += footbridge machine-$(CONFIG_ARCH_SOCFPGA) += socfpga machine-$(CONFIG_PLAT_SPEAR) += spear +machine-$(CONFIG_ARCH_STI) += sti machine-$(CONFIG_ARCH_VIRT) += virt machine-$(CONFIG_ARCH_ZYNQ) += zynq machine-$(CONFIG_ARCH_SUNXI) += sunxi diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 962c0ee..641b3c9 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -59,6 +59,7 @@ dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \ exynos5440-sd5v1.dtb \ exynos5250-smdk5250.dtb \ exynos5250-snow.dtb \ + exynos5420-smdk5420.dtb \ exynos5440-ssdk5440.dtb dtb-$(CONFIG_ARCH_HIGHBANK) += highbank.dtb \ ecx-2000.dtb @@ -148,6 +149,9 @@ dtb-$(CONFIG_ARCH_MXS) += imx23-evk.dtb \ imx28-sps1.dtb \ imx28-tx28.dtb dtb-$(CONFIG_ARCH_NOMADIK) += ste-nomadik-s8815.dtb +dtb-$(CONFIG_ARCH_NSPIRE) += nspire-cx.dtb \ + nspire-tp.dtb \ + nspire-clp.dtb dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \ omap3430-sdp.dtb \ omap3-beagle.dtb \ @@ -197,6 +201,10 @@ dtb-$(CONFIG_ARCH_SPEAR3XX)+= spear300-evb.dtb \ spear320-evb.dtb \ spear320-hmi.dtb dtb-$(CONFIG_ARCH_SPEAR6XX)+= spear600-evb.dtb +dtb-$(CONFIG_ARCH_STI)+= stih415-b2000.dtb \ + stih416-b2000.dtb \ + stih415-b2020.dtb \ + stih416-b2020.dtb dtb-$(CONFIG_ARCH_SUNXI) += \ sun4i-a10-cubieboard.dtb \ sun4i-a10-mini-xplus.dtb \ diff --git a/arch/arm/boot/dts/da850-enbw-cmc.dts b/arch/arm/boot/dts/da850-enbw-cmc.dts index 422fdb3..e750ab9 100644 --- a/arch/arm/boot/dts/da850-enbw-cmc.dts +++ b/arch/arm/boot/dts/da850-enbw-cmc.dts @@ -10,7 +10,7 @@ * option) any later version. */ /dts-v1/; -/include/ "da850.dtsi" +#include "da850.dtsi" / { compatible = "enbw,cmc", "ti,da850"; diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts index c914357..5bce7cc 100644 --- a/arch/arm/boot/dts/da850-evm.dts +++ b/arch/arm/boot/dts/da850-evm.dts @@ -8,7 +8,7 @@ * Free Software Foundation, version 2. */ /dts-v1/; -/include/ "da850.dtsi" +#include "da850.dtsi" / { compatible = "ti,da850-evm", "ti,da850"; diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi index 2c88313d..d70ba55 100644 --- a/arch/arm/boot/dts/da850.dtsi +++ b/arch/arm/boot/dts/da850.dtsi @@ -7,7 +7,7 @@ * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ -/include/ "skeleton.dtsi" +#include "skeleton.dtsi" / { arm { @@ -37,7 +37,7 @@ #size-cells = <0>; pinctrl-single,bit-per-mux; pinctrl-single,register-width = <32>; - pinctrl-single,function-mask = <0xffffffff>; + pinctrl-single,function-mask = <0xf>; status = "disabled"; nand_cs3_pins: pinmux_nand_pins { diff --git a/arch/arm/boot/dts/exynos5.dtsi b/arch/arm/boot/dts/exynos5.dtsi new file mode 100644 index 0000000..f65e124 --- /dev/null +++ b/arch/arm/boot/dts/exynos5.dtsi @@ -0,0 +1,111 @@ +/* + * Samsung's Exynos5 SoC series common device tree source + * + * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Samsung's Exynos5 SoC series device nodes are listed in this file. Particular + * SoCs from Exynos5 series can include this file and provide values for SoCs + * specfic bindings. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "skeleton.dtsi" + +/ { + interrupt-parent = <&gic>; + + chipid@10000000 { + compatible = "samsung,exynos4210-chipid"; + reg = <0x10000000 0x100>; + }; + + combiner:interrupt-controller@10440000 { + compatible = "samsung,exynos4210-combiner"; + #interrupt-cells = <2>; + interrupt-controller; + samsung,combiner-nr = <32>; + reg = <0x10440000 0x1000>; + interrupts = <0 0 0>, <0 1 0>, <0 2 0>, <0 3 0>, + <0 4 0>, <0 5 0>, <0 6 0>, <0 7 0>, + <0 8 0>, <0 9 0>, <0 10 0>, <0 11 0>, + <0 12 0>, <0 13 0>, <0 14 0>, <0 15 0>, + <0 16 0>, <0 17 0>, <0 18 0>, <0 19 0>, + <0 20 0>, <0 21 0>, <0 22 0>, <0 23 0>, + <0 24 0>, <0 25 0>, <0 26 0>, <0 27 0>, + <0 28 0>, <0 29 0>, <0 30 0>, <0 31 0>; + }; + + gic:interrupt-controller@10481000 { + compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x10481000 0x1000>, + <0x10482000 0x1000>, + <0x10484000 0x2000>, + <0x10486000 0x2000>; + interrupts = <1 9 0xf04>; + }; + + dwmmc_0: dwmmc0@12200000 { + compatible = "samsung,exynos5250-dw-mshc"; + interrupts = <0 75 0>; + #address-cells = <1>; + #size-cells = <0>; + }; + + dwmmc_1: dwmmc1@12210000 { + compatible = "samsung,exynos5250-dw-mshc"; + interrupts = <0 76 0>; + #address-cells = <1>; + #size-cells = <0>; + }; + + dwmmc_2: dwmmc2@12220000 { + compatible = "samsung,exynos5250-dw-mshc"; + interrupts = <0 77 0>; + #address-cells = <1>; + #size-cells = <0>; + }; + + serial@12C00000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x12C00000 0x100>; + interrupts = <0 51 0>; + }; + + serial@12C10000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x12C10000 0x100>; + interrupts = <0 52 0>; + }; + + serial@12C20000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x12C20000 0x100>; + interrupts = <0 53 0>; + }; + + serial@12C30000 { + compatible = "samsung,exynos4210-uart"; + reg = <0x12C30000 0x100>; + interrupts = <0 54 0>; + }; + + rtc { + compatible = "samsung,s3c6410-rtc"; + reg = <0x101E0000 0x100>; + interrupts = <0 43 0>, <0 44 0>; + status = "disabled"; + }; + + watchdog { + compatible = "samsung,s3c2410-wdt"; + reg = <0x101D0000 0x100>; + interrupts = <0 42 0>; + status = "disabled"; + }; +}; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 964158c..41cd625 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -17,14 +17,13 @@ * published by the Free Software Foundation. */ -#include "skeleton.dtsi" +#include "exynos5.dtsi" #include "exynos5250-pinctrl.dtsi" #include <dt-bindings/clk/exynos-audss-clk.h> / { compatible = "samsung,exynos5250"; - interrupt-parent = <&gic>; aliases { spi0 = &spi_0; @@ -53,9 +52,20 @@ pinctrl3 = &pinctrl_3; }; - chipid@10000000 { - compatible = "samsung,exynos4210-chipid"; - reg = <0x10000000 0x100>; + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0>; + }; + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <1>; + }; }; pd_gsc: gsc-power-domain@0x10044000 { @@ -80,17 +90,6 @@ #clock-cells = <1>; }; - gic:interrupt-controller@10481000 { - compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic"; - #interrupt-cells = <3>; - interrupt-controller; - reg = <0x10481000 0x1000>, - <0x10482000 0x1000>, - <0x10484000 0x2000>, - <0x10486000 0x2000>; - interrupts = <1 9 0xf04>; - }; - timer { compatible = "arm,armv7-timer"; interrupts = <1 13 0xf08>, @@ -99,22 +98,6 @@ <1 10 0xf08>; }; - combiner:interrupt-controller@10440000 { - compatible = "samsung,exynos4210-combiner"; - #interrupt-cells = <2>; - interrupt-controller; - samsung,combiner-nr = <32>; - reg = <0x10440000 0x1000>; - interrupts = <0 0 0>, <0 1 0>, <0 2 0>, <0 3 0>, - <0 4 0>, <0 5 0>, <0 6 0>, <0 7 0>, - <0 8 0>, <0 9 0>, <0 10 0>, <0 11 0>, - <0 12 0>, <0 13 0>, <0 14 0>, <0 15 0>, - <0 16 0>, <0 17 0>, <0 18 0>, <0 19 0>, - <0 20 0>, <0 21 0>, <0 22 0>, <0 23 0>, - <0 24 0>, <0 25 0>, <0 26 0>, <0 27 0>, - <0 28 0>, <0 29 0>, <0 30 0>, <0 31 0>; - }; - mct@101C0000 { compatible = "samsung,exynos4210-mct"; reg = <0x101C0000 0x800>; @@ -176,9 +159,6 @@ }; watchdog { - compatible = "samsung,s3c2410-wdt"; - reg = <0x101D0000 0x100>; - interrupts = <0 42 0>; clocks = <&clock 336>; clock-names = "watchdog"; }; @@ -191,12 +171,8 @@ }; rtc { - compatible = "samsung,s3c6410-rtc"; - reg = <0x101E0000 0x100>; - interrupts = <0 43 0>, <0 44 0>; clocks = <&clock 337>; clock-names = "rtc"; - status = "disabled"; }; tmu@10060000 { @@ -208,33 +184,21 @@ }; serial@12C00000 { - compatible = "samsung,exynos4210-uart"; - reg = <0x12C00000 0x100>; - interrupts = <0 51 0>; clocks = <&clock 289>, <&clock 146>; clock-names = "uart", "clk_uart_baud0"; }; serial@12C10000 { - compatible = "samsung,exynos4210-uart"; - reg = <0x12C10000 0x100>; - interrupts = <0 52 0>; clocks = <&clock 290>, <&clock 147>; clock-names = "uart", "clk_uart_baud0"; }; serial@12C20000 { - compatible = "samsung,exynos4210-uart"; - reg = <0x12C20000 0x100>; - interrupts = <0 53 0>; clocks = <&clock 291>, <&clock 148>; clock-names = "uart", "clk_uart_baud0"; }; serial@12C30000 { - compatible = "samsung,exynos4210-uart"; - reg = <0x12C30000 0x100>; - interrupts = <0 54 0>; clocks = <&clock 292>, <&clock 149>; clock-names = "uart", "clk_uart_baud0"; }; @@ -413,31 +377,19 @@ }; dwmmc_0: dwmmc0@12200000 { - compatible = "samsung,exynos5250-dw-mshc"; reg = <0x12200000 0x1000>; - interrupts = <0 75 0>; - #address-cells = <1>; - #size-cells = <0>; clocks = <&clock 280>, <&clock 139>; clock-names = "biu", "ciu"; }; dwmmc_1: dwmmc1@12210000 { - compatible = "samsung,exynos5250-dw-mshc"; reg = <0x12210000 0x1000>; - interrupts = <0 76 0>; - #address-cells = <1>; - #size-cells = <0>; clocks = <&clock 281>, <&clock 140>; clock-names = "biu", "ciu"; }; dwmmc_2: dwmmc2@12220000 { - compatible = "samsung,exynos5250-dw-mshc"; reg = <0x12220000 0x1000>; - interrupts = <0 77 0>; - #address-cells = <1>; - #size-cells = <0>; clocks = <&clock 282>, <&clock 141>; clock-names = "biu", "ciu"; }; diff --git a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi new file mode 100644 index 0000000..5848c42 --- /dev/null +++ b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi @@ -0,0 +1,680 @@ +/* + * Samsung's Exynos5420 SoC pin-mux and pin-config device tree source + * + * Copyright (c) 2013 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Samsung's Exynos5420 SoC pin-mux and pin-config options are listed as device + * tree nodes are listed in this file. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/ { + pinctrl@13400000 { + gpy7: gpy7 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpx0: gpx0 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + interrupt-parent = <&combiner>; + #interrupt-cells = <2>; + interrupts = <23 0>, <24 0>, <25 0>, <25 1>, + <26 0>, <26 1>, <27 0>, <27 1>; + }; + + gpx1: gpx1 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + interrupt-parent = <&combiner>; + #interrupt-cells = <2>; + interrupts = <28 0>, <28 1>, <29 0>, <29 1>, + <30 0>, <30 1>, <31 0>, <31 1>; + }; + + gpx2: gpx2 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpx3: gpx3 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + pinctrl@13410000 { + gpc0: gpc0 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpc1: gpc1 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpc2: gpc2 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpc3: gpc3 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpc4: gpc4 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpd1: gpd1 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpy0: gpy0 { + gpio-controller; + #gpio-cells = <2>; + }; + + gpy1: gpy1 { + gpio-controller; + #gpio-cells = <2>; + }; + + gpy2: gpy2 { + gpio-controller; + #gpio-cells = <2>; + }; + + gpy3: gpy3 { + gpio-controller; + #gpio-cells = <2>; + }; + + gpy4: gpy4 { + gpio-controller; + #gpio-cells = <2>; + }; + + gpy5: gpy5 { + gpio-controller; + #gpio-cells = <2>; + }; + + gpy6: gpy6 { + gpio-controller; + #gpio-cells = <2>; + }; + + sd0_clk: sd0-clk { + samsung,pins = "gpc0-0"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <3>; + }; + + sd0_cmd: sd0-cmd { + samsung,pins = "gpc0-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <3>; + }; + + sd0_cd: sd0-cd { + samsung,pins = "gpc0-2"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <3>; + }; + + sd0_bus1: sd0-bus-width1 { + samsung,pins = "gpc0-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <3>; + }; + + sd0_bus4: sd0-bus-width4 { + samsung,pins = "gpc0-4", "gpc0-5", "gpc0-6"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <3>; + }; + + sd0_bus8: sd0-bus-width8 { + samsung,pins = "gpc3-0", "gpc3-1", "gpc3-2", "gpc3-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <3>; + }; + + sd1_clk: sd1-clk { + samsung,pins = "gpc1-0"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <3>; + }; + + sd1_cmd: sd1-cmd { + samsung,pins = "gpc1-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <3>; + }; + + sd1_cd: sd1-cd { + samsung,pins = "gpc1-2"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <3>; + }; + + sd1_int: sd1-int { + samsung,pins = "gpd1-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + sd1_bus1: sd1-bus-width1 { + samsung,pins = "gpc1-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <3>; + }; + + sd1_bus4: sd1-bus-width4 { + samsung,pins = "gpc1-4", "gpc1-5", "gpc1-6"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <3>; + }; + + sd1_bus8: sd1-bus-width8 { + samsung,pins = "gpd1-4", "gpd1-5", "gpd1-6", "gpd1-7"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <3>; + }; + + sd2_clk: sd2-clk { + samsung,pins = "gpc2-0"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <3>; + }; + + sd2_cmd: sd2-cmd { + samsung,pins = "gpc2-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <3>; + }; + + sd2_cd: sd2-cd { + samsung,pins = "gpc2-2"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <3>; + }; + + sd2_bus1: sd2-bus-width1 { + samsung,pins = "gpc2-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <3>; + }; + + sd2_bus4: sd2-bus-width4 { + samsung,pins = "gpc2-4", "gpc2-5", "gpc2-6"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <3>; + }; + }; + + pinctrl@14000000 { + gpe0: gpe0 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpe1: gpe1 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpf0: gpf0 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpf1: gpf1 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpg0: gpg0 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpg1: gpg1 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpg2: gpg2 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpj4: gpj4 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + cam_gpio_a: cam-gpio-a { + samsung,pins = "gpe0-0", "gpe0-1", "gpe0-2", "gpe0-3", + "gpe0-4", "gpe0-5", "gpe0-6", "gpe0-7", + "gpe1-0", "gpe1-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + cam_gpio_b: cam-gpio-b { + samsung,pins = "gpf0-0", "gpf0-1", "gpf0-2", "gpf0-3", + "gpf1-0", "gpf1-1", "gpf1-2", "gpf1-3"; + samsung,pin-function = <3>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + cam_i2c2_bus: cam-i2c2-bus { + samsung,pins = "gpf0-4", "gpf0-5"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + cam_spi1_bus: cam-spi1-bus { + samsung,pins = "gpe0-4", "gpe0-5", "gpf0-2", "gpf0-3"; + samsung,pin-function = <4>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + cam_i2c1_bus: cam-i2c1-bus { + samsung,pins = "gpf0-2", "gpf0-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + cam_i2c0_bus: cam-i2c0-bus { + samsung,pins = "gpf0-0", "gpf0-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + cam_spi0_bus: cam-spi0-bus { + samsung,pins = "gpf1-0", "gpf1-1", "gpf1-2", "gpf1-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + cam_bayrgb_bus: cam-bayrgb-bus { + samsung,pins = "gpg0-0", "gpg0-1", "gpg0-2", "gpg0-3", + "gpg0-4", "gpg0-5", "gpg0-6", "gpg0-7", + "gpg1-0", "gpg1-1", "gpg1-2", "gpg1-3", + "gpg1-4", "gpg1-5", "gpg1-6", "gpg1-7", + "gpg2-0"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + }; + + pinctrl@14010000 { + gpa0: gpa0 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpa1: gpa1 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpa2: gpa2 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpb0: gpb0 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpb1: gpb1 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpb2: gpb2 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpb3: gpb3 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpb4: gpb4 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + gph0: gph0 { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + uart0_data: uart0-data { + samsung,pins = "gpa0-0", "gpa0-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + uart0_fctl: uart0-fctl { + samsung,pins = "gpa0-2", "gpa0-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + uart1_data: uart1-data { + samsung,pins = "gpa0-4", "gpa0-5"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + uart1_fctl: uart1-fctl { + samsung,pins = "gpa0-6", "gpa0-7"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + i2c2_bus: i2c2-bus { + samsung,pins = "gpa0-6", "gpa0-7"; + samsung,pin-function = <3>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + uart2_data: uart2-data { + samsung,pins = "gpa1-0", "gpa1-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + uart2_fctl: uart2-fctl { + samsung,pins = "gpa1-2", "gpa1-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + i2c3_bus: i2c3-bus { + samsung,pins = "gpa1-2", "gpa1-3"; + samsung,pin-function = <3>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + uart3_data: uart3-data { + samsung,pins = "gpa1-4", "gpa1-5"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + spi0_bus: spi0-bus { + samsung,pins = "gpa2-0", "gpa2-1", "gpa2-2", "gpa2-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + spi1_bus: spi1-bus { + samsung,pins = "gpa2-4", "gpa2-6", "gpa2-7"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + i2c4_hs_bus: i2c4-hs-bus { + samsung,pins = "gpa2-0", "gpa2-1"; + samsung,pin-function = <3>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + i2c5_hs_bus: i2c5-hs-bus { + samsung,pins = "gpa2-2", "gpa2-3"; + samsung,pin-function = <3>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + i2s1_bus: i2s1-bus { + samsung,pins = "gpb0-0", "gpb0-1", "gpb0-2", "gpb0-3", + "gpb0-4"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + pcm1_bus: pcm1-bus { + samsung,pins = "gpb0-0", "gpb0-1", "gpb0-2", "gpb0-3", + "gpb0-4"; + samsung,pin-function = <3>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + i2s2_bus: i2s2-bus { + samsung,pins = "gpb1-0", "gpb1-1", "gpb1-2", "gpb1-3", + "gpb1-4"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + pcm2_bus: pcm2-bus { + samsung,pins = "gpb1-0", "gpb1-1", "gpb1-2", "gpb1-3", + "gpb1-4"; + samsung,pin-function = <3>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + spdif_bus: spdif-bus { + samsung,pins = "gpb1-0", "gpb1-1"; + samsung,pin-function = <4>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + spi2_bus: spi2-bus { + samsung,pins = "gpb1-1", "gpb1-3", "gpb1-4"; + samsung,pin-function = <5>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + i2c6_hs_bus: i2c6-hs-bus { + samsung,pins = "gpb1-3", "gpb1-4"; + samsung,pin-function = <4>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + i2c7_hs_bus: i2c7-hs-bus { + samsung,pins = "gpb2-2", "gpb2-3"; + samsung,pin-function = <3>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + i2c0_bus: i2c0-bus { + samsung,pins = "gpb3-0", "gpb3-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + i2c1_bus: i2c1-bus { + samsung,pins = "gpb3-2", "gpb3-3"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + i2c8_hs_bus: i2c8-hs-bus { + samsung,pins = "gpb3-4", "gpb3-5"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + i2c9_hs_bus: i2c9-hs-bus { + samsung,pins = "gpb3-6", "gpb3-7"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + + i2c10_hs_bus: i2c10-hs-bus { + samsung,pins = "gpb4-0", "gpb4-1"; + samsung,pin-function = <2>; + samsung,pin-pud = <3>; + samsung,pin-drv = <0>; + }; + }; + + pinctrl@03860000 { + gpz: gpz { + gpio-controller; + #gpio-cells = <2>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + i2s0_bus: i2s0-bus { + samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3", + "gpz-4", "gpz-5", "gpz-6"; + samsung,pin-function = <2>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + }; +}; diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts new file mode 100644 index 0000000..08607df --- /dev/null +++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts @@ -0,0 +1,33 @@ +/* + * SAMSUNG SMDK5420 board device tree source + * + * Copyright (c) 2013 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/dts-v1/; +#include "exynos5420.dtsi" + +/ { + model = "Samsung SMDK5420 board based on EXYNOS5420"; + compatible = "samsung,smdk5420", "samsung,exynos5420"; + + memory { + reg = <0x20000000 0x80000000>; + }; + + chosen { + bootargs = "console=ttySAC2,115200 init=/linuxrc"; + }; + + fixed-rate-clocks { + oscclk { + compatible = "samsung,exynos5420-oscclk"; + clock-frequency = <24000000>; + }; + }; +}; diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi new file mode 100644 index 0000000..8c54c4b --- /dev/null +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -0,0 +1,148 @@ +/* + * SAMSUNG EXYNOS5420 SoC device tree source + * + * Copyright (c) 2013 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * SAMSUNG EXYNOS54200 SoC device nodes are listed in this file. + * EXYNOS5420 based board files can include this file and provide + * values for board specfic bindings. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "exynos5.dtsi" +/include/ "exynos5420-pinctrl.dtsi" +/ { + compatible = "samsung,exynos5420"; + + aliases { + pinctrl0 = &pinctrl_0; + pinctrl1 = &pinctrl_1; + pinctrl2 = &pinctrl_2; + pinctrl3 = &pinctrl_3; + pinctrl4 = &pinctrl_4; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x0>; + clock-frequency = <1800000000>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x1>; + clock-frequency = <1800000000>; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x2>; + clock-frequency = <1800000000>; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x3>; + clock-frequency = <1800000000>; + }; + }; + + clock: clock-controller@0x10010000 { + compatible = "samsung,exynos5420-clock"; + reg = <0x10010000 0x30000>; + #clock-cells = <1>; + }; + + mct@101C0000 { + compatible = "samsung,exynos4210-mct"; + reg = <0x101C0000 0x800>; + interrupt-controller; + #interrups-cells = <1>; + interrupt-parent = <&mct_map>; + interrupts = <0>, <1>, <2>, <3>, <4>, <5>, <6>, <7>; + clocks = <&clock 1>, <&clock 315>; + clock-names = "fin_pll", "mct"; + + mct_map: mct-map { + #interrupt-cells = <1>; + #address-cells = <0>; + #size-cells = <0>; + interrupt-map = <0 &combiner 23 3>, + <1 &combiner 23 4>, + <2 &combiner 25 2>, + <3 &combiner 25 3>, + <4 &gic 0 120 0>, + <5 &gic 0 121 0>, + <6 &gic 0 122 0>, + <7 &gic 0 123 0>; + }; + }; + + pinctrl_0: pinctrl@13400000 { + compatible = "samsung,exynos5420-pinctrl"; + reg = <0x13400000 0x1000>; + interrupts = <0 45 0>; + + wakeup-interrupt-controller { + compatible = "samsung,exynos4210-wakeup-eint"; + interrupt-parent = <&gic>; + interrupts = <0 32 0>; + }; + }; + + pinctrl_1: pinctrl@13410000 { + compatible = "samsung,exynos5420-pinctrl"; + reg = <0x13410000 0x1000>; + interrupts = <0 78 0>; + }; + + pinctrl_2: pinctrl@14000000 { + compatible = "samsung,exynos5420-pinctrl"; + reg = <0x14000000 0x1000>; + interrupts = <0 46 0>; + }; + + pinctrl_3: pinctrl@14010000 { + compatible = "samsung,exynos5420-pinctrl"; + reg = <0x14010000 0x1000>; + interrupts = <0 50 0>; + }; + + pinctrl_4: pinctrl@03860000 { + compatible = "samsung,exynos5420-pinctrl"; + reg = <0x03860000 0x1000>; + interrupts = <0 47 0>; + }; + + serial@12C00000 { + clocks = <&clock 257>, <&clock 128>; + clock-names = "uart", "clk_uart_baud0"; + }; + + serial@12C10000 { + clocks = <&clock 258>, <&clock 129>; + clock-names = "uart", "clk_uart_baud0"; + }; + + serial@12C20000 { + clocks = <&clock 259>, <&clock 130>; + clock-names = "uart", "clk_uart_baud0"; + }; + + serial@12C30000 { + clocks = <&clock 260>, <&clock 131>; + clock-names = "uart", "clk_uart_baud0"; + }; +}; diff --git a/arch/arm/boot/dts/nspire-classic.dtsi b/arch/arm/boot/dts/nspire-classic.dtsi new file mode 100644 index 0000000..9565199 --- /dev/null +++ b/arch/arm/boot/dts/nspire-classic.dtsi @@ -0,0 +1,74 @@ +/* + * linux/arch/arm/boot/nspire-classic.dts + * + * Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + * + */ + +/include/ "nspire.dtsi" + +&lcd { + lcd-type = "classic"; +}; + +&fast_timer { + /* compatible = "lsi,zevio-timer"; */ + reg = <0x90010000 0x1000>, <0x900A0010 0x8>; +}; + +&uart { + compatible = "ns16550"; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&apb_pclk>; + no-loopback-test; +}; + +&timer0 { + /* compatible = "lsi,zevio-timer"; */ + reg = <0x900C0000 0x1000>, <0x900A0018 0x8>; +}; + +&timer1 { + compatible = "lsi,zevio-timer"; + reg = <0x900D0000 0x1000>, <0x900A0020 0x8>; +}; + +&keypad { + active-low; + +}; + +&base_clk { + compatible = "lsi,nspire-classic-clock"; +}; + +&ahb_clk { + compatible = "lsi,nspire-classic-ahb-divider"; +}; + +/ { + memory { + device_type = "memory"; + reg = <0x10000000 0x2000000>; /* 32 MB */ + }; + + ahb { + #address-cells = <1>; + #size-cells = <1>; + + intc: interrupt-controller@DC000000 { + compatible = "lsi,zevio-intc"; + interrupt-controller; + reg = <0xDC000000 0x1000>; + #interrupt-cells = <1>; + }; + }; + chosen { + bootargs = "debug earlyprintk console=tty0 console=ttyS0,115200n8 root=/dev/ram0"; + }; +}; diff --git a/arch/arm/boot/dts/nspire-clp.dts b/arch/arm/boot/dts/nspire-clp.dts new file mode 100644 index 0000000..fa5a044 --- /dev/null +++ b/arch/arm/boot/dts/nspire-clp.dts @@ -0,0 +1,45 @@ +/* + * linux/arch/arm/boot/nspire-clp.dts + * + * Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + * + */ +/dts-v1/; + +/include/ "nspire-classic.dtsi" + +&keypad { + linux,keymap = < + 0x0000001c 0x0001001c 0x00020039 + 0x0004002c 0x00050034 0x00060015 + 0x0007000b 0x0008002d 0x01000033 + 0x0101004e 0x01020011 0x01030004 + 0x0104002f 0x01050003 0x01060016 + 0x01070002 0x01080014 0x02000062 + 0x0201000c 0x0202001f 0x02030007 + 0x02040013 0x02050006 0x02060010 + 0x02070005 0x02080019 0x03000027 + 0x03010037 0x03020018 0x0303000a + 0x03040031 0x03050009 0x03060032 + 0x03070008 0x03080026 0x04000028 + 0x04010035 0x04020025 0x04040024 + 0x04060017 0x04080023 0x05000028 + 0x05020022 0x0503001b 0x05040021 + 0x0505001a 0x05060012 0x0507006f + 0x05080020 0x0509002a 0x0601001c + 0x0602002e 0x06030068 0x06040030 + 0x0605006d 0x0606001e 0x06070001 + 0x0608002b 0x0609000f 0x07000067 + 0x0702006a 0x0704006c 0x07060069 + 0x0707000e 0x0708001d 0x070a000d + >; +}; + +/ { + model = "TI-NSPIRE Clickpad"; + compatible = "ti,nspire-clp"; +}; diff --git a/arch/arm/boot/dts/nspire-cx.dts b/arch/arm/boot/dts/nspire-cx.dts new file mode 100644 index 0000000..375b924 --- /dev/null +++ b/arch/arm/boot/dts/nspire-cx.dts @@ -0,0 +1,112 @@ +/* + * linux/arch/arm/boot/nspire-cx.dts + * + * Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + * + */ +/dts-v1/; + +/include/ "nspire.dtsi" + +&lcd { + lcd-type = "cx"; +}; + +&fast_timer { + /* compatible = "arm,sp804", "arm,primecell"; */ +}; + +&uart { + compatible = "arm,pl011", "arm,primecell"; + + clocks = <&uart_clk>, <&apb_pclk>; + clock-names = "uart_clk", "apb_pclk"; +}; + +&timer0 { + compatible = "arm,sp804", "arm,primecell"; +}; + +&timer1 { + compatible = "arm,sp804", "arm,primecell"; +}; + +&base_clk { + compatible = "lsi,nspire-cx-clock"; +}; + +&ahb_clk { + compatible = "lsi,nspire-cx-ahb-divider"; +}; + +&keypad { + linux,keymap = < + 0x0000001c 0x0001001c 0x00040039 + 0x0005002c 0x00060015 0x0007000b + 0x0008000f 0x0100002d 0x01010011 + 0x0102002f 0x01030004 0x01040016 + 0x01050014 0x0106001f 0x01070002 + 0x010a006a 0x02000013 0x02010010 + 0x02020019 0x02030007 0x02040018 + 0x02050031 0x02060032 0x02070005 + 0x02080028 0x0209006c 0x03000026 + 0x03010025 0x03020024 0x0303000a + 0x03040017 0x03050023 0x03060022 + 0x03070008 0x03080035 0x03090069 + 0x04000021 0x04010012 0x04020020 + 0x0404002e 0x04050030 0x0406001e + 0x0407000d 0x04080037 0x04090067 + 0x05010038 0x0502000c 0x0503001b + 0x05040034 0x0505001a 0x05060006 + 0x05080027 0x0509000e 0x050a006f + 0x0600002b 0x0602004e 0x06030068 + 0x06040003 0x0605006d 0x06060009 + 0x06070001 0x0609000f 0x0708002a + 0x0709001d 0x070a0033 >; +}; + +/ { + model = "TI-NSPIRE CX"; + compatible = "ti,nspire-cx"; + + memory { + device_type = "memory"; + reg = <0x10000000 0x4000000>; /* 64 MB */ + }; + + uart_clk: uart_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <12000000>; + }; + + ahb { + #address-cells = <1>; + #size-cells = <1>; + + intc: interrupt-controller@DC000000 { + compatible = "arm,pl190-vic"; + interrupt-controller; + reg = <0xDC000000 0x1000>; + #interrupt-cells = <1>; + }; + + apb@90000000 { + #address-cells = <1>; + #size-cells = <1>; + + i2c@90050000 { + compatible = "snps,designware-i2c"; + reg = <0x90050000 0x1000>; + interrupts = <20>; + }; + }; + }; + chosen { + bootargs = "debug earlyprintk console=tty0 console=ttyAMA0,115200n8 root=/dev/ram0"; + }; +}; diff --git a/arch/arm/boot/dts/nspire-tp.dts b/arch/arm/boot/dts/nspire-tp.dts new file mode 100644 index 0000000..621391c --- /dev/null +++ b/arch/arm/boot/dts/nspire-tp.dts @@ -0,0 +1,44 @@ +/* + * linux/arch/arm/boot/nspire-tp.dts + * + * Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + * + */ +/dts-v1/; + +/include/ "nspire-classic.dtsi" + +&keypad { + linux,keymap = < + 0x0000001c 0x0001001c 0x00040039 + 0x0005002c 0x00060015 0x0007000b + 0x0008000f 0x0100002d 0x01010011 + 0x0102002f 0x01030004 0x01040016 + 0x01050014 0x0106001f 0x01070002 + 0x010a006a 0x02000013 0x02010010 + 0x02020019 0x02030007 0x02040018 + 0x02050031 0x02060032 0x02070005 + 0x02080028 0x0209006c 0x03000026 + 0x03010025 0x03020024 0x0303000a + 0x03040017 0x03050023 0x03060022 + 0x03070008 0x03080035 0x03090069 + 0x04000021 0x04010012 0x04020020 + 0x0404002e 0x04050030 0x0406001e + 0x0407000d 0x04080037 0x04090067 + 0x05010038 0x0502000c 0x0503001b + 0x05040034 0x0505001a 0x05060006 + 0x05080027 0x0509000e 0x050a006f + 0x0600002b 0x0602004e 0x06030068 + 0x06040003 0x0605006d 0x06060009 + 0x06070001 0x0609000f 0x0708002a + 0x0709001d 0x070a0033 >; +}; + +/ { + model = "TI-NSPIRE Touchpad"; + compatible = "ti,nspire-tp"; +}; diff --git a/arch/arm/boot/dts/nspire.dtsi b/arch/arm/boot/dts/nspire.dtsi new file mode 100644 index 0000000..a22ffe6 --- /dev/null +++ b/arch/arm/boot/dts/nspire.dtsi @@ -0,0 +1,175 @@ +/* + * linux/arch/arm/boot/nspire.dtsi + * + * Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + * + */ + +/include/ "skeleton.dtsi" + +/ { + interrupt-parent = <&intc>; + + cpus { + cpu@0 { + compatible = "arm,arm926ejs"; + }; + }; + + bootrom: bootrom@00000000 { + reg = <0x00000000 0x80000>; + }; + + sram: sram@A4000000 { + device = "memory"; + reg = <0xA4000000 0x20000>; + }; + + timer_clk: timer_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; + }; + + base_clk: base_clk { + #clock-cells = <0>; + reg = <0x900B0024 0x4>; + }; + + ahb_clk: ahb_clk { + #clock-cells = <0>; + reg = <0x900B0024 0x4>; + clocks = <&base_clk>; + }; + + apb_pclk: apb_pclk { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clock-div = <2>; + clock-mult = <1>; + clocks = <&ahb_clk>; + }; + + ahb { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + spi: spi@A9000000 { + reg = <0xA9000000 0x1000>; + }; + + usb0: usb@B0000000 { + reg = <0xB0000000 0x1000>; + interrupts = <8>; + }; + + usb1: usb@B4000000 { + reg = <0xB4000000 0x1000>; + interrupts = <9>; + status = "disabled"; + }; + + lcd: lcd@C0000000 { + compatible = "arm,pl111", "arm,primecell"; + reg = <0xC0000000 0x1000>; + interrupts = <21>; + + clocks = <&apb_pclk>; + clock-names = "apb_pclk"; + }; + + adc: adc@C4000000 { + reg = <0xC4000000 0x1000>; + interrupts = <11>; + }; + + tdes: crypto@C8010000 { + reg = <0xC8010000 0x1000>; + }; + + sha256: crypto@CC000000 { + reg = <0xCC000000 0x1000>; + }; + + apb@90000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + clock-ranges; + ranges; + + gpio: gpio@90000000 { + reg = <0x90000000 0x1000>; + interrupts = <7>; + }; + + fast_timer: timer@90010000 { + reg = <0x90010000 0x1000>; + interrupts = <17>; + }; + + uart: serial@90020000 { + reg = <0x90020000 0x1000>; + interrupts = <1>; + }; + + timer0: timer@900C0000 { + reg = <0x900C0000 0x1000>; + + clocks = <&timer_clk>; + }; + + timer1: timer@900D0000 { + reg = <0x900D0000 0x1000>; + interrupts = <19>; + + clocks = <&timer_clk>; + }; + + watchdog: watchdog@90060000 { + compatible = "arm,amba-primecell"; + reg = <0x90060000 0x1000>; + interrupts = <3>; + }; + + rtc: rtc@90090000 { + reg = <0x90090000 0x1000>; + interrupts = <4>; + }; + + misc: misc@900A0000 { + reg = <0x900A0000 0x1000>; + }; + + pwr: pwr@900B0000 { + reg = <0x900B0000 0x1000>; + interrupts = <15>; + }; + + keypad: input@900E0000 { + compatible = "ti,nspire-keypad"; + reg = <0x900E0000 0x1000>; + interrupts = <16>; + + scan-interval = <1000>; + row-delay = <200>; + + clocks = <&apb_pclk>; + }; + + contrast: contrast@900F0000 { + reg = <0x900F0000 0x1000>; + }; + + led: led@90110000 { + reg = <0x90110000 0x1000>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/st-pincfg.h b/arch/arm/boot/dts/st-pincfg.h new file mode 100644 index 0000000..8c45d85 --- /dev/null +++ b/arch/arm/boot/dts/st-pincfg.h @@ -0,0 +1,71 @@ +#ifndef _ST_PINCFG_H_ +#define _ST_PINCFG_H_ + +/* Alternate functions */ +#define ALT1 1 +#define ALT2 2 +#define ALT3 3 +#define ALT4 4 +#define ALT5 5 +#define ALT6 6 +#define ALT7 7 + +/* Output enable */ +#define OE (1 << 27) +/* Pull Up */ +#define PU (1 << 26) +/* Open Drain */ +#define OD (1 << 26) +#define RT (1 << 23) +#define INVERTCLK (1 << 22) +#define CLKNOTDATA (1 << 21) +#define DOUBLE_EDGE (1 << 20) +#define CLK_A (0 << 18) +#define CLK_B (1 << 18) +#define CLK_C (2 << 18) +#define CLK_D (3 << 18) + +/* User-frendly defines for Pin Direction */ + /* oe = 0, pu = 0, od = 0 */ +#define IN (0) + /* oe = 0, pu = 1, od = 0 */ +#define IN_PU (PU) + /* oe = 1, pu = 0, od = 0 */ +#define OUT (OE) + /* oe = 1, pu = 0, od = 1 */ +#define BIDIR (OE | OD) + /* oe = 1, pu = 1, od = 1 */ +#define BIDIR_PU (OE | PU | OD) + +/* RETIME_TYPE */ +/* + * B Mode + * Bypass retime with optional delay parameter + */ +#define BYPASS (0) +/* + * R0, R1, R0D, R1D modes + * single-edge data non inverted clock, retime data with clk + */ +#define SE_NICLK_IO (RT) +/* + * RIV0, RIV1, RIV0D, RIV1D modes + * single-edge data inverted clock, retime data with clk + */ +#define SE_ICLK_IO (RT | INVERTCLK) +/* + * R0E, R1E, R0ED, R1ED modes + * double-edge data, retime data with clk + */ +#define DE_IO (RT | DOUBLE_EDGE) +/* + * CIV0, CIV1 modes with inverted clock + * Retiming the clk pins will park clock & reduce the noise within the core. + */ +#define ICLK (RT | CLKNOTDATA | INVERTCLK) +/* + * CLK0, CLK1 modes with non-inverted clock + * Retiming the clk pins will park clock & reduce the noise within the core. + */ +#define NICLK (RT | CLKNOTDATA) +#endif /* _ST_PINCFG_H_ */ diff --git a/arch/arm/boot/dts/stih415-b2000.dts b/arch/arm/boot/dts/stih415-b2000.dts new file mode 100644 index 0000000..d4af531 --- /dev/null +++ b/arch/arm/boot/dts/stih415-b2000.dts @@ -0,0 +1,15 @@ +/* + * Copyright (C) 2013 STMicroelectronics (R&D) Limited. + * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ +/dts-v1/; +#include "stih415.dtsi" +#include "stih41x-b2000.dtsi" +/ { + model = "STiH415 B2000 Board"; + compatible = "st,stih415", "st,stih415-b2000"; +}; diff --git a/arch/arm/boot/dts/stih415-b2020.dts b/arch/arm/boot/dts/stih415-b2020.dts new file mode 100644 index 0000000..442b019 --- /dev/null +++ b/arch/arm/boot/dts/stih415-b2020.dts @@ -0,0 +1,15 @@ +/* + * Copyright (C) 2013 STMicroelectronics (R&D) Limited. + * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ +/dts-v1/; +#include "stih415.dtsi" +#include "stih41x-b2020.dtsi" +/ { + model = "STiH415 B2020 Board"; + compatible = "st,stih415", "st,stih415-b2020"; +}; diff --git a/arch/arm/boot/dts/stih415-clock.dtsi b/arch/arm/boot/dts/stih415-clock.dtsi new file mode 100644 index 0000000..174c799 --- /dev/null +++ b/arch/arm/boot/dts/stih415-clock.dtsi @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2013 STMicroelectronics (R&D) Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/ { + clocks { + /* + * Fixed 30MHz oscillator input to SoC + */ + CLK_SYSIN: CLK_SYSIN { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <30000000>; + }; + + /* + * ARM Peripheral clock for timers + */ + arm_periph_clk: arm_periph_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <500000000>; + }; + + /* + * Bootloader initialized system infrastructure clock for + * serial devices. + */ + CLKS_ICN_REG_0: CLKS_ICN_REG_0 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <100000000>; + }; + }; +}; diff --git a/arch/arm/boot/dts/stih415-pinctrl.dtsi b/arch/arm/boot/dts/stih415-pinctrl.dtsi new file mode 100644 index 0000000..1d322b2 --- /dev/null +++ b/arch/arm/boot/dts/stih415-pinctrl.dtsi @@ -0,0 +1,268 @@ +/* + * Copyright (C) 2013 STMicroelectronics (R&D) Limited. + * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ +#include "st-pincfg.h" +/ { + + aliases { + gpio0 = &PIO0; + gpio1 = &PIO1; + gpio2 = &PIO2; + gpio3 = &PIO3; + gpio4 = &PIO4; + gpio5 = &PIO5; + gpio6 = &PIO6; + gpio7 = &PIO7; + gpio8 = &PIO8; + gpio9 = &PIO9; + gpio10 = &PIO10; + gpio11 = &PIO11; + gpio12 = &PIO12; + gpio13 = &PIO13; + gpio14 = &PIO14; + gpio15 = &PIO15; + gpio16 = &PIO16; + gpio17 = &PIO17; + gpio18 = &PIO18; + gpio19 = &PIO100; + gpio20 = &PIO101; + gpio21 = &PIO102; + gpio22 = &PIO103; + gpio23 = &PIO104; + gpio24 = &PIO105; + gpio25 = &PIO106; + gpio26 = &PIO107; + }; + + soc { + pin-controller-sbc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,stih415-sbc-pinctrl"; + st,syscfg = <&syscfg_sbc>; + ranges = <0 0xfe610000 0x5000>; + + PIO0: gpio@fe610000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0 0x100>; + st,bank-name = "PIO0"; + }; + PIO1: gpio@fe611000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x1000 0x100>; + st,bank-name = "PIO1"; + }; + PIO2: gpio@fe612000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x2000 0x100>; + st,bank-name = "PIO2"; + }; + PIO3: gpio@fe613000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x3000 0x100>; + st,bank-name = "PIO3"; + }; + PIO4: gpio@fe614000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x4000 0x100>; + st,bank-name = "PIO4"; + }; + + sbc_serial1 { + pinctrl_sbc_serial1:sbc_serial1 { + st,pins { + tx = <&PIO2 6 ALT3 OUT>; + rx = <&PIO2 7 ALT3 IN>; + }; + }; + }; + }; + + pin-controller-front { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,stih415-front-pinctrl"; + st,syscfg = <&syscfg_front>; + ranges = <0 0xfee00000 0x8000>; + + PIO5: gpio@fee00000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0 0x100>; + st,bank-name = "PIO5"; + }; + PIO6: gpio@fee01000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x1000 0x100>; + st,bank-name = "PIO6"; + }; + PIO7: gpio@fee02000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x2000 0x100>; + st,bank-name = "PIO7"; + }; + PIO8: gpio@fee03000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x3000 0x100>; + st,bank-name = "PIO8"; + }; + PIO9: gpio@fee04000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x4000 0x100>; + st,bank-name = "PIO9"; + }; + PIO10: gpio@fee05000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x5000 0x100>; + st,bank-name = "PIO10"; + }; + PIO11: gpio@fee06000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x6000 0x100>; + st,bank-name = "PIO11"; + }; + PIO12: gpio@fee07000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x7000 0x100>; + st,bank-name = "PIO12"; + }; + }; + + pin-controller-rear { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,stih415-rear-pinctrl"; + st,syscfg = <&syscfg_rear>; + ranges = <0 0xfe820000 0x8000>; + + PIO13: gpio@fe820000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0 0x100>; + st,bank-name = "PIO13"; + }; + PIO14: gpio@fe821000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x1000 0x100>; + st,bank-name = "PIO14"; + }; + PIO15: gpio@fe822000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x2000 0x100>; + st,bank-name = "PIO15"; + }; + PIO16: gpio@fe823000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x3000 0x100>; + st,bank-name = "PIO16"; + }; + PIO17: gpio@fe824000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x4000 0x100>; + st,bank-name = "PIO17"; + }; + PIO18: gpio@fe825000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x5000 0x100>; + st,bank-name = "PIO18"; + }; + + serial2 { + pinctrl_serial2: serial2-0 { + st,pins { + tx = <&PIO17 4 ALT2 OUT>; + rx = <&PIO17 5 ALT2 IN>; + }; + }; + }; + }; + + pin-controller-left { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,stih415-left-pinctrl"; + st,syscfg = <&syscfg_left>; + ranges = <0 0xfd6b0000 0x3000>; + + PIO100: gpio@fd6b0000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0 0x100>; + st,bank-name = "PIO100"; + }; + PIO101: gpio@fd6b1000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x1000 0x100>; + st,bank-name = "PIO101"; + }; + PIO102: gpio@fd6b2000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x2000 0x100>; + st,bank-name = "PIO102"; + }; + }; + + pin-controller-right { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,stih415-right-pinctrl"; + st,syscfg = <&syscfg_right>; + ranges = <0 0xfd330000 0x5000>; + + PIO103: gpio@fd330000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0 0x100>; + st,bank-name = "PIO103"; + }; + PIO104: gpio@fd331000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x1000 0x100>; + st,bank-name = "PIO104"; + }; + PIO105: gpio@fd332000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x2000 0x100>; + st,bank-name = "PIO105"; + }; + PIO106: gpio@fd333000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x3000 0x100>; + st,bank-name = "PIO106"; + }; + PIO107: gpio@fd334000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x4000 0x100>; + st,bank-name = "PIO107"; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/stih415.dtsi b/arch/arm/boot/dts/stih415.dtsi new file mode 100644 index 0000000..74ab8de --- /dev/null +++ b/arch/arm/boot/dts/stih415.dtsi @@ -0,0 +1,87 @@ +/* + * Copyright (C) 2013 STMicroelectronics (R&D) Limited. + * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ +#include "stih41x.dtsi" +#include "stih415-clock.dtsi" +#include "stih415-pinctrl.dtsi" +/ { + + L2: cache-controller { + compatible = "arm,pl310-cache"; + reg = <0xfffe2000 0x1000>; + arm,data-latency = <3 2 2>; + arm,tag-latency = <1 1 1>; + cache-unified; + cache-level = <2>; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&intc>; + ranges; + compatible = "simple-bus"; + + syscfg_sbc: sbc-syscfg@fe600000{ + compatible = "st,stih415-sbc-syscfg", "syscon"; + reg = <0xfe600000 0xb4>; + }; + + syscfg_front: front-syscfg@fee10000{ + compatible = "st,stih415-front-syscfg", "syscon"; + reg = <0xfee10000 0x194>; + }; + + syscfg_rear: rear-syscfg@fe830000{ + compatible = "st,stih415-rear-syscfg", "syscon"; + reg = <0xfe830000 0x190>; + }; + + /* MPE syscfgs */ + syscfg_left: left-syscfg@fd690000{ + compatible = "st,stih415-left-syscfg", "syscon"; + reg = <0xfd690000 0x78>; + }; + + syscfg_right: right-syscfg@fd320000{ + compatible = "st,stih415-right-syscfg", "syscon"; + reg = <0xfd320000 0x180>; + }; + + syscfg_system: system-syscfg@fdde0000 { + compatible = "st,stih415-system-syscfg", "syscon"; + reg = <0xfdde0000 0x15c>; + }; + + syscfg_lpm: lpm-syscfg@fe4b5100{ + compatible = "st,stih415-lpm-syscfg", "syscon"; + reg = <0xfe4b5100 0x08>; + }; + + serial2: serial@fed32000 { + compatible = "st,asc"; + status = "disabled"; + reg = <0xfed32000 0x2c>; + interrupts = <0 197 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_serial2>; + clocks = <&CLKS_ICN_REG_0>; + }; + + /* SBC comms block ASCs in SASG1 */ + sbc_serial1: serial@fe531000 { + compatible = "st,asc"; + status = "disabled"; + reg = <0xfe531000 0x2c>; + interrupts = <0 210 0>; + clocks = <&CLK_SYSIN>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sbc_serial1>; + }; + }; +}; diff --git a/arch/arm/boot/dts/stih416-b2000.dts b/arch/arm/boot/dts/stih416-b2000.dts new file mode 100644 index 0000000..a5eb6ee --- /dev/null +++ b/arch/arm/boot/dts/stih416-b2000.dts @@ -0,0 +1,16 @@ +/* + * Copyright (C) 2013 STMicroelectronics (R&D) Limited. + * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ +/dts-v1/; +#include "stih416.dtsi" +#include "stih41x-b2000.dtsi" + +/ { + compatible = "st,stih416", "st,stih416-b2000"; + model = "STiH416 B2000"; +}; diff --git a/arch/arm/boot/dts/stih416-b2020.dts b/arch/arm/boot/dts/stih416-b2020.dts new file mode 100644 index 0000000..276f28d --- /dev/null +++ b/arch/arm/boot/dts/stih416-b2020.dts @@ -0,0 +1,16 @@ +/* + * Copyright (C) 2013 STMicroelectronics (R&D) Limited. + * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ +/dts-v1/; +#include "stih416.dtsi" +#include "stih41x-b2020.dtsi" +/ { + model = "STiH416 B2020"; + compatible = "st,stih416", "st,stih416-b2020"; + +}; diff --git a/arch/arm/boot/dts/stih416-clock.dtsi b/arch/arm/boot/dts/stih416-clock.dtsi new file mode 100644 index 0000000..7026bf1 --- /dev/null +++ b/arch/arm/boot/dts/stih416-clock.dtsi @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2013 STMicroelectronics R&D Limited + * <stlinux-devel@stlinux.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/ { + clocks { + /* + * Fixed 30MHz oscillator inputs to SoC + */ + CLK_SYSIN: CLK_SYSIN { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <30000000>; + clock-output-names = "CLK_SYSIN"; + }; + + /* + * ARM Peripheral clock for timers + */ + arm_periph_clk: arm_periph_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <600000000>; + }; + + /* + * Bootloader initialized system infrastructure clock for + * serial devices. + */ + CLK_S_ICN_REG_0: clockgenA0@4 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <100000000>; + clock-output-names = "CLK_S_ICN_REG_0"; + }; + }; +}; diff --git a/arch/arm/boot/dts/stih416-pinctrl.dtsi b/arch/arm/boot/dts/stih416-pinctrl.dtsi new file mode 100644 index 0000000..957b21a --- /dev/null +++ b/arch/arm/boot/dts/stih416-pinctrl.dtsi @@ -0,0 +1,295 @@ + +/* + * Copyright (C) 2013 STMicroelectronics Limited. + * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ +#include "st-pincfg.h" +/ { + + aliases { + gpio0 = &PIO0; + gpio1 = &PIO1; + gpio2 = &PIO2; + gpio3 = &PIO3; + gpio4 = &PIO4; + gpio5 = &PIO40; + gpio6 = &PIO5; + gpio7 = &PIO6; + gpio8 = &PIO7; + gpio9 = &PIO8; + gpio10 = &PIO9; + gpio11 = &PIO10; + gpio12 = &PIO11; + gpio13 = &PIO12; + gpio14 = &PIO30; + gpio15 = &PIO31; + gpio16 = &PIO13; + gpio17 = &PIO14; + gpio18 = &PIO15; + gpio19 = &PIO16; + gpio20 = &PIO17; + gpio21 = &PIO18; + gpio22 = &PIO100; + gpio23 = &PIO101; + gpio24 = &PIO102; + gpio25 = &PIO103; + gpio26 = &PIO104; + gpio27 = &PIO105; + gpio28 = &PIO106; + gpio29 = &PIO107; + }; + + soc { + pin-controller-sbc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,stih416-sbc-pinctrl"; + st,syscfg = <&syscfg_sbc>; + ranges = <0 0xfe610000 0x6000>; + + PIO0: gpio@fe610000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0 0x100>; + st,bank-name = "PIO0"; + }; + PIO1: gpio@fe611000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x1000 0x100>; + st,bank-name = "PIO1"; + }; + PIO2: gpio@fe612000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x2000 0x100>; + st,bank-name = "PIO2"; + }; + PIO3: gpio@fe613000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x3000 0x100>; + st,bank-name = "PIO3"; + }; + PIO4: gpio@fe614000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x4000 0x100>; + st,bank-name = "PIO4"; + }; + PIO40: gpio@fe615000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x5000 0x100>; + st,bank-name = "PIO40"; + st,retime-pin-mask = <0x7f>; + }; + + sbc_serial1 { + pinctrl_sbc_serial1: sbc_serial1 { + st,pins { + tx = <&PIO2 6 ALT3 OUT>; + rx = <&PIO2 7 ALT3 IN>; + }; + }; + }; + }; + + pin-controller-front { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,stih416-front-pinctrl"; + st,syscfg = <&syscfg_front>; + ranges = <0 0xfee00000 0x10000>; + + PIO5: gpio@fee00000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0 0x100>; + st,bank-name = "PIO5"; + }; + PIO6: gpio@fee01000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x1000 0x100>; + st,bank-name = "PIO6"; + }; + PIO7: gpio@fee02000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x2000 0x100>; + st,bank-name = "PIO7"; + }; + PIO8: gpio@fee03000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x3000 0x100>; + st,bank-name = "PIO8"; + }; + PIO9: gpio@fee04000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x4000 0x100>; + st,bank-name = "PIO9"; + }; + PIO10: gpio@fee05000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x5000 0x100>; + st,bank-name = "PIO10"; + }; + PIO11: gpio@fee06000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x6000 0x100>; + st,bank-name = "PIO11"; + }; + PIO12: gpio@fee07000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x7000 0x100>; + st,bank-name = "PIO12"; + }; + PIO30: gpio@fee08000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x8000 0x100>; + st,bank-name = "PIO30"; + }; + PIO31: gpio@fee09000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x9000 0x100>; + st,bank-name = "PIO31"; + }; + }; + + pin-controller-rear { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,stih416-rear-pinctrl"; + st,syscfg = <&syscfg_rear>; + ranges = <0 0xfe820000 0x6000>; + + PIO13: gpio@fe820000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0 0x100>; + st,bank-name = "PIO13"; + }; + PIO14: gpio@fe821000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x1000 0x100>; + st,bank-name = "PIO14"; + }; + PIO15: gpio@fe822000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x2000 0x100>; + st,bank-name = "PIO15"; + }; + PIO16: gpio@fe823000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x3000 0x100>; + st,bank-name = "PIO16"; + }; + PIO17: gpio@fe824000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x4000 0x100>; + st,bank-name = "PIO17"; + }; + PIO18: gpio@fe825000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x5000 0x100>; + st,bank-name = "PIO18"; + st,retime-pin-mask = <0xf>; + }; + + serial2 { + pinctrl_serial2: serial2-0 { + st,pins { + tx = <&PIO17 4 ALT2 OUT>; + rx = <&PIO17 5 ALT2 IN>; + output-enable = <&PIO11 3 ALT2 OUT>; + }; + }; + }; + }; + + pin-controller-fvdp-fe { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,stih416-fvdp-fe-pinctrl"; + st,syscfg = <&syscfg_fvdp_fe>; + ranges = <0 0xfd6b0000 0x3000>; + + PIO100: gpio@fd6b0000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0 0x100>; + st,bank-name = "PIO100"; + }; + PIO101: gpio@fd6b1000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x1000 0x100>; + st,bank-name = "PIO101"; + }; + PIO102: gpio@fd6b2000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x2000 0x100>; + st,bank-name = "PIO102"; + }; + }; + + pin-controller-fvdp-lite { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,stih416-fvdp-lite-pinctrl"; + st,syscfg = <&syscfg_fvdp_lite>; + ranges = <0 0xfd330000 0x5000>; + + PIO103: gpio@fd330000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0 0x100>; + st,bank-name = "PIO103"; + }; + PIO104: gpio@fd331000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x1000 0x100>; + st,bank-name = "PIO104"; + }; + PIO105: gpio@fd332000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x2000 0x100>; + st,bank-name = "PIO105"; + }; + PIO106: gpio@fd333000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x3000 0x100>; + st,bank-name = "PIO106"; + }; + + PIO107: gpio@fd334000 { + gpio-controller; + #gpio-cells = <1>; + reg = <0x4000 0x100>; + st,bank-name = "PIO107"; + st,retime-pin-mask = <0xf>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/stih416.dtsi b/arch/arm/boot/dts/stih416.dtsi new file mode 100644 index 0000000..3cecd96 --- /dev/null +++ b/arch/arm/boot/dts/stih416.dtsi @@ -0,0 +1,96 @@ +/* + * Copyright (C) 2012 STMicroelectronics Limited. + * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ +#include "stih41x.dtsi" +#include "stih416-clock.dtsi" +#include "stih416-pinctrl.dtsi" +/ { + L2: cache-controller { + compatible = "arm,pl310-cache"; + reg = <0xfffe2000 0x1000>; + arm,data-latency = <3 3 3>; + arm,tag-latency = <2 2 2>; + cache-unified; + cache-level = <2>; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&intc>; + ranges; + compatible = "simple-bus"; + + syscfg_sbc:sbc-syscfg@fe600000{ + compatible = "st,stih416-sbc-syscfg", "syscon"; + reg = <0xfe600000 0x1000>; + }; + + syscfg_front:front-syscfg@fee10000{ + compatible = "st,stih416-front-syscfg", "syscon"; + reg = <0xfee10000 0x1000>; + }; + + syscfg_rear:rear-syscfg@fe830000{ + compatible = "st,stih416-rear-syscfg", "syscon"; + reg = <0xfe830000 0x1000>; + }; + + /* MPE */ + syscfg_fvdp_fe:fvdp-fe-syscfg@fddf0000{ + compatible = "st,stih416-fvdp-fe-syscfg", "syscon"; + reg = <0xfddf0000 0x1000>; + }; + + syscfg_fvdp_lite:fvdp-lite-syscfg@fd6a0000{ + compatible = "st,stih416-fvdp-lite-syscfg", "syscon"; + reg = <0xfd6a0000 0x1000>; + }; + + syscfg_cpu:cpu-syscfg@fdde0000{ + compatible = "st,stih416-cpu-syscfg", "syscon"; + reg = <0xfdde0000 0x1000>; + }; + + syscfg_compo:compo-syscfg@fd320000{ + compatible = "st,stih416-compo-syscfg", "syscon"; + reg = <0xfd320000 0x1000>; + }; + + syscfg_transport:transport-syscfg@fd690000{ + compatible = "st,stih416-transport-syscfg", "syscon"; + reg = <0xfd690000 0x1000>; + }; + + syscfg_lpm:lpm-syscfg@fe4b5100{ + compatible = "st,stih416-lpm-syscfg", "syscon"; + reg = <0xfe4b5100 0x8>; + }; + + serial2: serial@fed32000{ + compatible = "st,asc"; + status = "disabled"; + reg = <0xfed32000 0x2c>; + interrupts = <0 197 0>; + clocks = <&CLK_S_ICN_REG_0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_serial2>; + }; + + /* SBC_UART1 */ + sbc_serial1: serial@fe531000 { + compatible = "st,asc"; + status = "disabled"; + reg = <0xfe531000 0x2c>; + interrupts = <0 210 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sbc_serial1>; + clocks = <&CLK_SYSIN>; + }; + }; +}; diff --git a/arch/arm/boot/dts/stih41x-b2000.dtsi b/arch/arm/boot/dts/stih41x-b2000.dtsi new file mode 100644 index 0000000..8e694d2 --- /dev/null +++ b/arch/arm/boot/dts/stih41x-b2000.dtsi @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2013 STMicroelectronics (R&D) Limited. + * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ +/ { + + memory{ + device_type = "memory"; + reg = <0x60000000 0x40000000>; + }; + + chosen { + bootargs = "console=ttyAS0,115200"; + linux,stdout-path = &serial2; + }; + + aliases { + ttyAS0 = &serial2; + }; + + soc { + serial2: serial@fed32000 { + status = "okay"; + }; + + leds { + compatible = "gpio-leds"; + fp_led { + #gpio-cells = <1>; + label = "Front Panel LED"; + gpios = <&PIO105 7>; + linux,default-trigger = "heartbeat"; + }; + }; + + }; +}; diff --git a/arch/arm/boot/dts/stih41x-b2020.dtsi b/arch/arm/boot/dts/stih41x-b2020.dtsi new file mode 100644 index 0000000..133e181 --- /dev/null +++ b/arch/arm/boot/dts/stih41x-b2020.dtsi @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2013 STMicroelectronics (R&D) Limited. + * Author: Srinivas Kandagatla <srinivas.kandagatla@st.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ +/ { + memory{ + device_type = "memory"; + reg = <0x40000000 0x80000000>; + }; + + chosen { + bootargs = "console=ttyAS0,115200"; + linux,stdout-path = &sbc_serial1; + }; + + aliases { + ttyAS0 = &sbc_serial1; + }; + soc { + sbc_serial1: serial@fe531000 { + status = "okay"; + }; + + leds { + compatible = "gpio-leds"; + red { + #gpio-cells = <1>; + label = "Front Panel LED"; + gpios = <&PIO4 1>; + linux,default-trigger = "heartbeat"; + }; + green { + gpios = <&PIO4 7>; + default-state = "off"; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/stih41x.dtsi b/arch/arm/boot/dts/stih41x.dtsi new file mode 100644 index 0000000..7321403 --- /dev/null +++ b/arch/arm/boot/dts/stih41x.dtsi @@ -0,0 +1,38 @@ +/ { + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@0 { + compatible = "arm,cortex-a9"; + reg = <0>; + }; + cpu@1 { + compatible = "arm,cortex-a9"; + reg = <1>; + }; + }; + + intc: interrupt-controller@fffe1000 { + compatible = "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0xfffe1000 0x1000>, + <0xfffe0100 0x100>; + }; + + scu@fffe0000 { + compatible = "arm,cortex-a9-scu"; + reg = <0xfffe0000 0x1000>; + }; + + timer@fffe0200 { + interrupt-parent = <&intc>; + compatible = "arm,cortex-a9-global-timer"; + reg = <0xfffe0200 0x100>; + interrupts = <1 11 0x04>; + clocks = <&arm_periph_clk>; + }; +}; diff --git a/arch/arm/include/debug/nspire.S b/arch/arm/include/debug/nspire.S new file mode 100644 index 0000000..886fd27 --- /dev/null +++ b/arch/arm/include/debug/nspire.S @@ -0,0 +1,28 @@ +/* + * linux/arch/arm/include/debug/nspire.S + * + * Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + * + */ + +#define NSPIRE_EARLY_UART_PHYS_BASE 0x90020000 +#define NSPIRE_EARLY_UART_VIRT_BASE 0xfee20000 + +.macro addruart, rp, rv, tmp + ldr \rp, =(NSPIRE_EARLY_UART_PHYS_BASE) @ physical base address + ldr \rv, =(NSPIRE_EARLY_UART_VIRT_BASE) @ virtual base address +.endm + + +#ifdef CONFIG_DEBUG_NSPIRE_CX_UART +#include <asm/hardware/debug-pl01x.S> +#endif + +#ifdef CONFIG_DEBUG_NSPIRE_CLASSIC_UART +#define UART_SHIFT 2 +#include <asm/hardware/debug-8250.S> +#endif diff --git a/arch/arm/include/debug/sti.S b/arch/arm/include/debug/sti.S new file mode 100644 index 0000000..e3aa58f --- /dev/null +++ b/arch/arm/include/debug/sti.S @@ -0,0 +1,61 @@ +/* + * arch/arm/include/debug/sti.S + * + * Debugging macro include header + * Copyright (C) 2013 STMicroelectronics (R&D) Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#define STIH41X_COMMS_BASE 0xfed00000 +#define STIH41X_ASC2_BASE (STIH41X_COMMS_BASE+0x32000) + +#define STIH41X_SBC_LPM_BASE 0xfe400000 +#define STIH41X_SBC_COMMS_BASE (STIH41X_SBC_LPM_BASE + 0x100000) +#define STIH41X_SBC_ASC1_BASE (STIH41X_SBC_COMMS_BASE + 0x31000) + + +#define VIRT_ADDRESS(x) (x - 0x1000000) + +#if IS_ENABLED(CONFIG_STIH41X_DEBUG_ASC2) +#define DEBUG_LL_UART_BASE STIH41X_ASC2_BASE +#endif + +#if IS_ENABLED(CONFIG_STIH41X_DEBUG_SBC_ASC1) +#define DEBUG_LL_UART_BASE STIH41X_SBC_ASC1_BASE +#endif + +#ifndef DEBUG_LL_UART_BASE +#error "DEBUG UART is not Configured" +#endif + +#define ASC_TX_BUF_OFF 0x04 +#define ASC_CTRL_OFF 0x0c +#define ASC_STA_OFF 0x14 + +#define ASC_STA_TX_FULL (1<<9) +#define ASC_STA_TX_EMPTY (1<<1) + + + .macro addruart, rp, rv, tmp + ldr \rp, =DEBUG_LL_UART_BASE @ physical base + ldr \rv, =VIRT_ADDRESS(DEBUG_LL_UART_BASE) @ virt base + .endm + + .macro senduart,rd,rx + strb \rd, [\rx, #ASC_TX_BUF_OFF] + .endm + + .macro waituart,rd,rx +1001: ldr \rd, [\rx, #ASC_STA_OFF] + tst \rd, #ASC_STA_TX_FULL + bne 1001b + .endm + + .macro busyuart,rd,rx +1001: ldr \rd, [\rx, #ASC_STA_OFF] + tst \rd, #ASC_STA_TX_EMPTY + beq 1001b + .endm diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 0ecd5af..2d503b3 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -78,6 +78,16 @@ config SOC_EXYNOS5250 help Enable EXYNOS5250 SoC support +config SOC_EXYNOS5420 + bool "SAMSUNG EXYNOS5420" + default y + depends on ARCH_EXYNOS5 + select PM_GENERIC_DOMAINS if PM + select S5P_PM if PM + select S5P_SLEEP if PM + help + Enable EXYNOS5420 SoC support + config SOC_EXYNOS5440 bool "SAMSUNG EXYNOS5440" default y diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index 81e6320..2c655db 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -53,6 +53,7 @@ static const char name_exynos4210[] = "EXYNOS4210"; static const char name_exynos4212[] = "EXYNOS4212"; static const char name_exynos4412[] = "EXYNOS4412"; static const char name_exynos5250[] = "EXYNOS5250"; +static const char name_exynos5420[] = "EXYNOS5420"; static const char name_exynos5440[] = "EXYNOS5440"; static void exynos4_map_io(void); @@ -86,6 +87,12 @@ static struct cpu_table cpu_ids[] __initdata = { .init = exynos_init, .name = name_exynos5250, }, { + .idcode = EXYNOS5420_SOC_ID, + .idmask = EXYNOS5_SOC_MASK, + .map_io = exynos5_map_io, + .init = exynos_init, + .name = name_exynos5420, + }, { .idcode = EXYNOS5440_SOC_ID, .idmask = EXYNOS5_SOC_MASK, .map_io = exynos5440_map_io, @@ -289,10 +296,10 @@ void exynos5_restart(char mode, const char *cmd) u32 val; void __iomem *addr; - if (of_machine_is_compatible("samsung,exynos5250")) { - val = 0x1; - addr = EXYNOS_SWRESET; - } else if (of_machine_is_compatible("samsung,exynos5440")) { + val = 0x1; + addr = EXYNOS_SWRESET; + + if (of_machine_is_compatible("samsung,exynos5440")) { u32 status; np = of_find_compatible_node(NULL, NULL, "samsung,exynos5440-clock"); @@ -303,9 +310,6 @@ void exynos5_restart(char mode, const char *cmd) val = __raw_readl(addr); val = (val & 0xffff0000) | (status & 0xffff); - } else { - pr_err("%s: cannot support non-DT\n", __func__); - return; } __raw_writel(val, addr); diff --git a/arch/arm/mach-exynos/include/mach/uncompress.h b/arch/arm/mach-exynos/include/mach/uncompress.h index d405762..5d7ce36 100644 --- a/arch/arm/mach-exynos/include/mach/uncompress.h +++ b/arch/arm/mach-exynos/include/mach/uncompress.h @@ -28,13 +28,12 @@ static void arch_detect_cpu(void) /* * product_id is bits 31:12 - * bits 23:20 describe the exynosX family - * + * bits 23:20 describe the exynosX family + * bits 27:24 describe the exynosX family in exynos5420 */ chip_id >>= 20; - chip_id &= 0xf; - if (chip_id == 0x5) + if ((chip_id & 0x0f) == 0x5 || (chip_id & 0xf0) == 0x50) uart_base = (volatile u8 *)EXYNOS5_PA_UART + (S3C_UART_OFFSET * CONFIG_S3C_LOWLEVEL_UART_PORT); else uart_base = (volatile u8 *)EXYNOS4_PA_UART + (S3C_UART_OFFSET * CONFIG_S3C_LOWLEVEL_UART_PORT); diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c index d5c8afd..f874b77 100644 --- a/arch/arm/mach-exynos/mach-exynos5-dt.c +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c @@ -52,6 +52,7 @@ static void __init exynos5_dt_machine_init(void) static char const *exynos5_dt_compat[] __initdata = { "samsung,exynos5250", + "samsung,exynos5420", "samsung,exynos5440", NULL }; diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index d9c6d0a..deba130 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -50,6 +50,8 @@ static inline void __iomem *cpu_boot_reg(int cpu) boot_reg = cpu_boot_reg_base(); if (soc_is_exynos4412()) boot_reg += 4*cpu; + else if (soc_is_exynos5420()) + boot_reg += 4; return boot_reg; } @@ -180,10 +182,14 @@ static void __init exynos_smp_init_cpus(void) void __iomem *scu_base = scu_base_addr(); unsigned int i, ncores; - if (soc_is_exynos5250()) - ncores = 2; - else + if (read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9) ncores = scu_base ? scu_get_core_count(scu_base) : 1; + else + /* + * CPU Nodes are passed thru DT and set_cpu_possible + * is set by "arm_dt_init_cpu_maps". + */ + return; /* sanity check */ if (ncores > nr_cpu_ids) { diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile index 1a26d04..d257ff4 100644 --- a/arch/arm/mach-msm/Makefile +++ b/arch/arm/mach-msm/Makefile @@ -1,16 +1,18 @@ obj-y += io.o timer.o obj-y += clock.o -obj-$(CONFIG_DEBUG_FS) += clock-debug.o obj-$(CONFIG_MSM_VIC) += irq-vic.o obj-$(CONFIG_MSM_IOMMU) += devices-iommu.o -obj-$(CONFIG_ARCH_MSM7X00A) += dma.o irq.o -obj-$(CONFIG_ARCH_MSM7X30) += dma.o -obj-$(CONFIG_ARCH_QSD8X50) += dma.o sirc.o +obj-$(CONFIG_ARCH_MSM7X00A) += irq.o +obj-$(CONFIG_ARCH_QSD8X50) += sirc.o obj-$(CONFIG_MSM_PROC_COMM) += proc_comm.o clock-pcom.o vreg.o +obj-$(CONFIG_ARCH_MSM7X00A) += dma.o +obj-$(CONFIG_ARCH_MSM7X30) += dma.o +obj-$(CONFIG_ARCH_QSD8X50) += dma.o + obj-$(CONFIG_MSM_SMD) += smd.o smd_debug.o obj-$(CONFIG_MSM_SMD) += last_radio_log.o obj-$(CONFIG_MSM_SCM) += scm.o scm-boot.o diff --git a/arch/arm/mach-msm/board-halibut.c b/arch/arm/mach-msm/board-halibut.c index 82eaf88..803651a 100644 --- a/arch/arm/mach-msm/board-halibut.c +++ b/arch/arm/mach-msm/board-halibut.c @@ -59,6 +59,7 @@ static struct platform_device smc91x_device = { }; static struct platform_device *devices[] __initdata = { + &msm_clock_7x01a, &msm_device_gpio_7201, &msm_device_uart3, &msm_device_smd, @@ -91,7 +92,6 @@ static void __init halibut_fixup(struct tag *tags, char **cmdline, static void __init halibut_map_io(void) { msm_map_common_io(); - msm_clock_init(msm_clocks_7x01a, msm_num_clocks_7x01a); } static void __init halibut_init_late(void) diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c index 520c141..db3d8c0 100644 --- a/arch/arm/mach-msm/board-msm7x30.c +++ b/arch/arm/mach-msm/board-msm7x30.c @@ -89,6 +89,7 @@ struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS] = { }; static struct platform_device *devices[] __initdata = { + &msm_clock_7x30, &msm_device_gpio_7x30, #if defined(CONFIG_SERIAL_MSM) || defined(CONFIG_MSM_SERIAL_DEBUGGER) &msm_device_uart2, @@ -116,7 +117,6 @@ static void __init msm7x30_init(void) static void __init msm7x30_map_io(void) { msm_map_msm7x30_io(); - msm_clock_init(msm_clocks_7x30, msm_num_clocks_7x30); } static void __init msm7x30_init_late(void) diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c index 38a532d..f14a73d 100644 --- a/arch/arm/mach-msm/board-qsd8x50.c +++ b/arch/arm/mach-msm/board-qsd8x50.c @@ -89,6 +89,7 @@ static struct msm_otg_platform_data msm_otg_pdata = { }; static struct platform_device *devices[] __initdata = { + &msm_clock_8x50, &msm_device_gpio_8x50, &msm_device_uart3, &msm_device_smd, @@ -172,7 +173,6 @@ static void __init qsd8x50_init_mmc(void) static void __init qsd8x50_map_io(void) { msm_map_qsd8x50_io(); - msm_clock_init(msm_clocks_8x50, msm_num_clocks_8x50); } static void __init qsd8x50_init_irq(void) diff --git a/arch/arm/mach-msm/board-trout-panel.c b/arch/arm/mach-msm/board-trout-panel.c index f9a5db6..77b0a26 100644 --- a/arch/arm/mach-msm/board-trout-panel.c +++ b/arch/arm/mach-msm/board-trout-panel.c @@ -7,7 +7,6 @@ #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/leds.h> -#include <linux/clk.h> #include <linux/err.h> #include <asm/io.h> @@ -19,6 +18,7 @@ #include "board-trout.h" #include "proc_comm.h" +#include "clock-pcom.h" #include "devices.h" #define TROUT_DEFAULT_BACKLIGHT_BRIGHTNESS 255 @@ -170,7 +170,6 @@ static struct mddi_table mddi_toshiba_init_table[] = { #define INTMASK_VWAKEOUT (1U << 0) -static struct clk *gp_clk; static int trout_new_backlight = 1; static struct vreg *vreg_mddi_1v5; static struct vreg *vreg_lcm_2v85; @@ -273,18 +272,14 @@ int __init trout_init_panel(void) } else { uint32_t config = PCOM_GPIO_CFG(27, 1, GPIO_OUTPUT, GPIO_NO_PULL, GPIO_8MA); + uint32_t id = P_GP_CLK; + uint32_t rate = 19200000; + msm_proc_comm(PCOM_RPC_GPIO_TLMM_CONFIG_EX, &config, 0); - gp_clk = clk_get(NULL, "gp_clk"); - if (IS_ERR(gp_clk)) { - printk(KERN_ERR "trout_init_panel: could not get gp" - "clock\n"); - gp_clk = NULL; - } - rc = clk_set_rate(gp_clk, 19200000); - if (rc) - printk(KERN_ERR "trout_init_panel: set clock rate " - "failed\n"); + msm_proc_comm(PCOM_CLKCTL_RPC_SET_RATE, &id, &rate); + if (id < 0) + pr_err("trout_init_panel: set clock rate failed\n"); } rc = platform_device_register(&msm_device_mdp); diff --git a/arch/arm/mach-msm/board-trout.c b/arch/arm/mach-msm/board-trout.c index 80fe1c5..64a46eb 100644 --- a/arch/arm/mach-msm/board-trout.c +++ b/arch/arm/mach-msm/board-trout.c @@ -36,6 +36,7 @@ extern int trout_init_mmc(unsigned int); static struct platform_device *devices[] __initdata = { + &msm_clock_7x01a, &msm_device_gpio_7201, &msm_device_uart3, &msm_device_smd, @@ -94,8 +95,6 @@ static void __init trout_map_io(void) /* route UART3 to the "H2W" extended usb connector */ writeb(0x80, TROUT_CPLD_BASE + 0x00); #endif - - msm_clock_init(msm_clocks_7x01a, msm_num_clocks_7x01a); } static void __init trout_init_late(void) diff --git a/arch/arm/mach-msm/clock-7x30.h b/arch/arm/mach-msm/clock-7x30.h deleted file mode 100644 index 1410445..0000000 --- a/arch/arm/mach-msm/clock-7x30.h +++ /dev/null @@ -1,155 +0,0 @@ -/* Copyright (c) 2009, Code Aurora Forum. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __ARCH_ARM_MACH_MSM_CLOCK_7X30_H -#define __ARCH_ARM_MACH_MSM_CLOCK_7X30_H - -enum { - L_7X30_NONE_CLK = -1, - L_7X30_ADM_CLK, - L_7X30_I2C_CLK, - L_7X30_I2C_2_CLK, - L_7X30_QUP_I2C_CLK, - L_7X30_UART1DM_CLK, - L_7X30_UART1DM_P_CLK, - L_7X30_UART2DM_CLK, - L_7X30_UART2DM_P_CLK, - L_7X30_EMDH_CLK, - L_7X30_EMDH_P_CLK, - L_7X30_PMDH_CLK, - L_7X30_PMDH_P_CLK, - L_7X30_GRP_2D_CLK, - L_7X30_GRP_2D_P_CLK, - L_7X30_GRP_3D_SRC_CLK, - L_7X30_GRP_3D_CLK, - L_7X30_GRP_3D_P_CLK, - L_7X30_IMEM_CLK, - L_7X30_SDC1_CLK, - L_7X30_SDC1_P_CLK, - L_7X30_SDC2_CLK, - L_7X30_SDC2_P_CLK, - L_7X30_SDC3_CLK, - L_7X30_SDC3_P_CLK, - L_7X30_SDC4_CLK, - L_7X30_SDC4_P_CLK, - L_7X30_MDP_CLK, - L_7X30_MDP_P_CLK, - L_7X30_MDP_LCDC_PCLK_CLK, - L_7X30_MDP_LCDC_PAD_PCLK_CLK, - L_7X30_MDP_VSYNC_CLK, - L_7X30_MI2S_CODEC_RX_M_CLK, - L_7X30_MI2S_CODEC_RX_S_CLK, - L_7X30_MI2S_CODEC_TX_M_CLK, - L_7X30_MI2S_CODEC_TX_S_CLK, - L_7X30_MI2S_M_CLK, - L_7X30_MI2S_S_CLK, - L_7X30_LPA_CODEC_CLK, - L_7X30_LPA_CORE_CLK, - L_7X30_LPA_P_CLK, - L_7X30_MIDI_CLK, - L_7X30_MDC_CLK, - L_7X30_ROTATOR_IMEM_CLK, - L_7X30_ROTATOR_P_CLK, - L_7X30_SDAC_M_CLK, - L_7X30_SDAC_CLK, - L_7X30_UART1_CLK, - L_7X30_UART2_CLK, - L_7X30_UART3_CLK, - L_7X30_TV_CLK, - L_7X30_TV_DAC_CLK, - L_7X30_TV_ENC_CLK, - L_7X30_HDMI_CLK, - L_7X30_TSIF_REF_CLK, - L_7X30_TSIF_P_CLK, - L_7X30_USB_HS_SRC_CLK, - L_7X30_USB_HS_CLK, - L_7X30_USB_HS_CORE_CLK, - L_7X30_USB_HS_P_CLK, - L_7X30_USB_HS2_CLK, - L_7X30_USB_HS2_CORE_CLK, - L_7X30_USB_HS2_P_CLK, - L_7X30_USB_HS3_CLK, - L_7X30_USB_HS3_CORE_CLK, - L_7X30_USB_HS3_P_CLK, - L_7X30_VFE_CLK, - L_7X30_VFE_P_CLK, - L_7X30_VFE_MDC_CLK, - L_7X30_VFE_CAMIF_CLK, - L_7X30_CAMIF_PAD_P_CLK, - L_7X30_CAM_M_CLK, - L_7X30_JPEG_CLK, - L_7X30_JPEG_P_CLK, - L_7X30_VPE_CLK, - L_7X30_MFC_CLK, - L_7X30_MFC_DIV2_CLK, - L_7X30_MFC_P_CLK, - L_7X30_SPI_CLK, - L_7X30_SPI_P_CLK, - L_7X30_CSI0_CLK, - L_7X30_CSI0_VFE_CLK, - L_7X30_CSI0_P_CLK, - L_7X30_CSI1_CLK, - L_7X30_CSI1_VFE_CLK, - L_7X30_CSI1_P_CLK, - L_7X30_GLBL_ROOT_CLK, - - L_7X30_AXI_LI_VG_CLK, - L_7X30_AXI_LI_GRP_CLK, - L_7X30_AXI_LI_JPEG_CLK, - L_7X30_AXI_GRP_2D_CLK, - L_7X30_AXI_MFC_CLK, - L_7X30_AXI_VPE_CLK, - L_7X30_AXI_LI_VFE_CLK, - L_7X30_AXI_LI_APPS_CLK, - L_7X30_AXI_MDP_CLK, - L_7X30_AXI_IMEM_CLK, - L_7X30_AXI_LI_ADSP_A_CLK, - L_7X30_AXI_ROTATOR_CLK, - - L_7X30_NR_CLKS -}; - -struct clk_ops; -extern struct clk_ops clk_ops_7x30; - -struct clk_ops *clk_7x30_is_local(uint32_t id); -int clk_7x30_init(void); - -void pll_enable(uint32_t pll); -void pll_disable(uint32_t pll); - -extern int internal_pwr_rail_ctl_auto(unsigned rail_id, bool enable); - -#define CLK_7X30(clk_name, clk_id, clk_dev, clk_flags) { \ - .con_id = clk_name, \ - .dev_id = clk_dev, \ - .clk = &(struct clk){ \ - .id = L_7X30_##clk_id, \ - .remote_id = P_##clk_id, \ - .flags = clk_flags, \ - .dbg_name = #clk_id, \ - }, \ - } - -#define CLK_7X30S(clk_name, l_id, r_id, clk_dev, clk_flags) { \ - .con_id = clk_name, \ - .dev_id = clk_dev, \ - .clk = &(struct clk){ \ - .id = L_7X30_##l_id, \ - .remote_id = P_##r_id, \ - .flags = clk_flags, \ - .dbg_name = #l_id, \ - .ops = &clk_ops_pcom, \ - }, \ - } - -#endif diff --git a/arch/arm/mach-msm/clock-debug.c b/arch/arm/mach-msm/clock-debug.c deleted file mode 100644 index b0fbdf1..0000000 --- a/arch/arm/mach-msm/clock-debug.c +++ /dev/null @@ -1,130 +0,0 @@ -/* - * Copyright (C) 2007 Google, Inc. - * Copyright (c) 2007-2010, Code Aurora Forum. All rights reserved. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/ctype.h> -#include <linux/debugfs.h> -#include <linux/clk.h> -#include "clock.h" - -static int clock_debug_rate_set(void *data, u64 val) -{ - struct clk *clock = data; - int ret; - - /* Only increases to max rate will succeed, but that's actually good - * for debugging purposes so we don't check for error. */ - if (clock->flags & CLK_MAX) - clk_set_max_rate(clock, val); - if (clock->flags & CLK_MIN) - ret = clk_set_min_rate(clock, val); - else - ret = clk_set_rate(clock, val); - if (ret != 0) - printk(KERN_ERR "clk_set%s_rate failed (%d)\n", - (clock->flags & CLK_MIN) ? "_min" : "", ret); - return ret; -} - -static int clock_debug_rate_get(void *data, u64 *val) -{ - struct clk *clock = data; - *val = clk_get_rate(clock); - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(clock_rate_fops, clock_debug_rate_get, - clock_debug_rate_set, "%llu\n"); - -static int clock_debug_enable_set(void *data, u64 val) -{ - struct clk *clock = data; - int rc = 0; - - if (val) - rc = clock->ops->enable(clock->id); - else - clock->ops->disable(clock->id); - - return rc; -} - -static int clock_debug_enable_get(void *data, u64 *val) -{ - struct clk *clock = data; - - *val = clock->ops->is_enabled(clock->id); - - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(clock_enable_fops, clock_debug_enable_get, - clock_debug_enable_set, "%llu\n"); - -static int clock_debug_local_get(void *data, u64 *val) -{ - struct clk *clock = data; - - *val = clock->ops->is_local(clock->id); - - return 0; -} - -DEFINE_SIMPLE_ATTRIBUTE(clock_local_fops, clock_debug_local_get, - NULL, "%llu\n"); - -static struct dentry *debugfs_base; - -int __init clock_debug_init(void) -{ - debugfs_base = debugfs_create_dir("clk", NULL); - if (!debugfs_base) - return -ENOMEM; - return 0; -} - -int __init clock_debug_add(struct clk *clock) -{ - char temp[50], *ptr; - struct dentry *clk_dir; - - if (!debugfs_base) - return -ENOMEM; - - strlcpy(temp, clock->dbg_name, ARRAY_SIZE(temp)); - for (ptr = temp; *ptr; ptr++) - *ptr = tolower(*ptr); - - clk_dir = debugfs_create_dir(temp, debugfs_base); - if (!clk_dir) - return -ENOMEM; - - if (!debugfs_create_file("rate", S_IRUGO | S_IWUSR, clk_dir, - clock, &clock_rate_fops)) - goto error; - - if (!debugfs_create_file("enable", S_IRUGO | S_IWUSR, clk_dir, - clock, &clock_enable_fops)) - goto error; - - if (!debugfs_create_file("is_local", S_IRUGO, clk_dir, clock, - &clock_local_fops)) - goto error; - return 0; -error: - debugfs_remove_recursive(clk_dir); - return -ENOMEM; -} diff --git a/arch/arm/mach-msm/clock-pcom.c b/arch/arm/mach-msm/clock-pcom.c index a52c970..9a80449 100644 --- a/arch/arm/mach-msm/clock-pcom.c +++ b/arch/arm/mach-msm/clock-pcom.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2007 Google, Inc. - * Copyright (c) 2007-2010, Code Aurora Forum. All rights reserved. + * Copyright (c) 2007-2012, The Linux Foundation. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -13,20 +13,33 @@ * */ +#include <linux/kernel.h> #include <linux/err.h> -#include <linux/ctype.h> -#include <linux/stddef.h> +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/clk-provider.h> +#include <linux/clkdev.h> + #include <mach/clk.h> #include "proc_comm.h" #include "clock.h" #include "clock-pcom.h" -/* - * glue for the proc_comm interface - */ -static int pc_clk_enable(unsigned id) +struct clk_pcom { + unsigned id; + unsigned long flags; + struct msm_clk msm_clk; +}; + +static inline struct clk_pcom *to_clk_pcom(struct clk_hw *hw) { + return container_of(to_msm_clk(hw), struct clk_pcom, msm_clk); +} + +static int pc_clk_enable(struct clk_hw *hw) +{ + unsigned id = to_clk_pcom(hw)->id; int rc = msm_proc_comm(PCOM_CLKCTL_RPC_ENABLE, &id, NULL); if (rc < 0) return rc; @@ -34,14 +47,16 @@ static int pc_clk_enable(unsigned id) return (int)id < 0 ? -EINVAL : 0; } -static void pc_clk_disable(unsigned id) +static void pc_clk_disable(struct clk_hw *hw) { + unsigned id = to_clk_pcom(hw)->id; msm_proc_comm(PCOM_CLKCTL_RPC_DISABLE, &id, NULL); } -int pc_clk_reset(unsigned id, enum clk_reset_action action) +static int pc_clk_reset(struct clk_hw *hw, enum clk_reset_action action) { int rc; + unsigned id = to_clk_pcom(hw)->id; if (action == CLK_RESET_ASSERT) rc = msm_proc_comm(PCOM_CLKCTL_RPC_RESET_ASSERT, &id, NULL); @@ -54,85 +69,109 @@ int pc_clk_reset(unsigned id, enum clk_reset_action action) return (int)id < 0 ? -EINVAL : 0; } -static int pc_clk_set_rate(unsigned id, unsigned rate) +static int pc_clk_set_rate(struct clk_hw *hw, unsigned long new_rate, + unsigned long p_rate) { - /* The rate _might_ be rounded off to the nearest KHz value by the + struct clk_pcom *p = to_clk_pcom(hw); + unsigned id = p->id, rate = new_rate; + int rc; + + /* + * The rate _might_ be rounded off to the nearest KHz value by the * remote function. So a return value of 0 doesn't necessarily mean * that the exact rate was set successfully. */ - int rc = msm_proc_comm(PCOM_CLKCTL_RPC_SET_RATE, &id, &rate); - if (rc < 0) - return rc; - else - return (int)id < 0 ? -EINVAL : 0; -} - -static int pc_clk_set_min_rate(unsigned id, unsigned rate) -{ - int rc = msm_proc_comm(PCOM_CLKCTL_RPC_MIN_RATE, &id, &rate); - if (rc < 0) - return rc; - else - return (int)id < 0 ? -EINVAL : 0; -} - -static int pc_clk_set_max_rate(unsigned id, unsigned rate) -{ - int rc = msm_proc_comm(PCOM_CLKCTL_RPC_MAX_RATE, &id, &rate); - if (rc < 0) - return rc; + if (p->flags & CLKFLAG_MIN) + rc = msm_proc_comm(PCOM_CLKCTL_RPC_MIN_RATE, &id, &rate); else - return (int)id < 0 ? -EINVAL : 0; -} - -static int pc_clk_set_flags(unsigned id, unsigned flags) -{ - int rc = msm_proc_comm(PCOM_CLKCTL_RPC_SET_FLAGS, &id, &flags); + rc = msm_proc_comm(PCOM_CLKCTL_RPC_SET_RATE, &id, &rate); if (rc < 0) return rc; else return (int)id < 0 ? -EINVAL : 0; } -static unsigned pc_clk_get_rate(unsigned id) +static unsigned long pc_clk_recalc_rate(struct clk_hw *hw, unsigned long p_rate) { + unsigned id = to_clk_pcom(hw)->id; if (msm_proc_comm(PCOM_CLKCTL_RPC_RATE, &id, NULL)) return 0; else return id; } -static unsigned pc_clk_is_enabled(unsigned id) +static int pc_clk_is_enabled(struct clk_hw *hw) { + unsigned id = to_clk_pcom(hw)->id; if (msm_proc_comm(PCOM_CLKCTL_RPC_ENABLED, &id, NULL)) return 0; else return id; } -static long pc_clk_round_rate(unsigned id, unsigned rate) +static long pc_clk_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *p_rate) { - /* Not really supported; pc_clk_set_rate() does rounding on it's own. */ return rate; } -static bool pc_clk_is_local(unsigned id) -{ - return false; -} - -struct clk_ops clk_ops_pcom = { +static struct clk_ops clk_ops_pcom = { .enable = pc_clk_enable, .disable = pc_clk_disable, - .auto_off = pc_clk_disable, - .reset = pc_clk_reset, .set_rate = pc_clk_set_rate, - .set_min_rate = pc_clk_set_min_rate, - .set_max_rate = pc_clk_set_max_rate, - .set_flags = pc_clk_set_flags, - .get_rate = pc_clk_get_rate, + .recalc_rate = pc_clk_recalc_rate, .is_enabled = pc_clk_is_enabled, .round_rate = pc_clk_round_rate, - .is_local = pc_clk_is_local, }; + +static int msm_clock_pcom_probe(struct platform_device *pdev) +{ + const struct pcom_clk_pdata *pdata = pdev->dev.platform_data; + int i, ret; + + for (i = 0; i < pdata->num_lookups; i++) { + const struct clk_pcom_desc *desc = &pdata->lookup[i]; + struct clk *c; + struct clk_pcom *p; + struct clk_hw *hw; + struct clk_init_data init; + + p = devm_kzalloc(&pdev->dev, sizeof(*p), GFP_KERNEL); + if (!p) + return -ENOMEM; + + p->id = desc->id; + p->flags = desc->flags; + p->msm_clk.reset = pc_clk_reset; + + hw = &p->msm_clk.hw; + hw->init = &init; + + init.name = desc->name; + init.ops = &clk_ops_pcom; + init.num_parents = 0; + init.flags = CLK_IS_ROOT; + + if (!(p->flags & CLKFLAG_AUTO_OFF)) + init.flags |= CLK_IGNORE_UNUSED; + + c = devm_clk_register(&pdev->dev, hw); + ret = clk_register_clkdev(c, desc->con, desc->dev); + if (ret) + return ret; + } + + return 0; +} + +static struct platform_driver msm_clock_pcom_driver = { + .probe = msm_clock_pcom_probe, + .driver = { + .name = "msm-clock-pcom", + .owner = THIS_MODULE, + }, +}; +module_platform_driver(msm_clock_pcom_driver); + +MODULE_LICENSE("GPL v2"); diff --git a/arch/arm/mach-msm/clock-pcom.h b/arch/arm/mach-msm/clock-pcom.h index 974d003..5bb164f 100644 --- a/arch/arm/mach-msm/clock-pcom.h +++ b/arch/arm/mach-msm/clock-pcom.h @@ -1,4 +1,5 @@ -/* Copyright (c) 2009, Code Aurora Forum. All rights reserved. +/* + * Copyright (c) 2009-2012, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -120,21 +121,25 @@ #define P_NR_CLKS 102 -struct clk_ops; -extern struct clk_ops clk_ops_pcom; +struct clk_pcom_desc { + unsigned id; + const char *name; + const char *con; + const char *dev; + unsigned long flags; +}; -int pc_clk_reset(unsigned id, enum clk_reset_action action); +struct pcom_clk_pdata { + struct clk_pcom_desc *lookup; + u32 num_lookups; +}; #define CLK_PCOM(clk_name, clk_id, clk_dev, clk_flags) { \ - .con_id = clk_name, \ - .dev_id = clk_dev, \ - .clk = &(struct clk){ \ - .id = P_##clk_id, \ - .remote_id = P_##clk_id, \ - .ops = &clk_ops_pcom, \ - .flags = clk_flags, \ - .dbg_name = #clk_id, \ - }, \ + .id = P_##clk_id, \ + .name = #clk_id, \ + .con = clk_name, \ + .dev = clk_dev, \ + .flags = clk_flags, \ } #endif diff --git a/arch/arm/mach-msm/clock.c b/arch/arm/mach-msm/clock.c index d9145df..35ea02b5 100644 --- a/arch/arm/mach-msm/clock.c +++ b/arch/arm/mach-msm/clock.c @@ -1,7 +1,7 @@ /* arch/arm/mach-msm/clock.c * * Copyright (C) 2007 Google, Inc. - * Copyright (c) 2007-2010, Code Aurora Forum. All rights reserved. + * Copyright (c) 2007-2012, The Linux Foundation. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -14,171 +14,15 @@ * */ -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/err.h> -#include <linux/spinlock.h> -#include <linux/pm_qos.h> -#include <linux/mutex.h> -#include <linux/clk.h> -#include <linux/string.h> +#include <linux/clk-provider.h> #include <linux/module.h> -#include <linux/clkdev.h> #include "clock.h" -static DEFINE_MUTEX(clocks_mutex); -static DEFINE_SPINLOCK(clocks_lock); -static LIST_HEAD(clocks); - -/* - * Standard clock functions defined in include/linux/clk.h - */ -int clk_enable(struct clk *clk) -{ - unsigned long flags; - spin_lock_irqsave(&clocks_lock, flags); - clk->count++; - if (clk->count == 1) - clk->ops->enable(clk->id); - spin_unlock_irqrestore(&clocks_lock, flags); - return 0; -} -EXPORT_SYMBOL(clk_enable); - -void clk_disable(struct clk *clk) -{ - unsigned long flags; - spin_lock_irqsave(&clocks_lock, flags); - BUG_ON(clk->count == 0); - clk->count--; - if (clk->count == 0) - clk->ops->disable(clk->id); - spin_unlock_irqrestore(&clocks_lock, flags); -} -EXPORT_SYMBOL(clk_disable); - int clk_reset(struct clk *clk, enum clk_reset_action action) { - return clk->ops->reset(clk->remote_id, action); + struct clk_hw *hw = __clk_get_hw(clk); + struct msm_clk *m = to_msm_clk(hw); + return m->reset(hw, action); } EXPORT_SYMBOL(clk_reset); - -unsigned long clk_get_rate(struct clk *clk) -{ - return clk->ops->get_rate(clk->id); -} -EXPORT_SYMBOL(clk_get_rate); - -int clk_set_rate(struct clk *clk, unsigned long rate) -{ - int ret; - if (clk->flags & CLKFLAG_MAX) { - ret = clk->ops->set_max_rate(clk->id, rate); - if (ret) - return ret; - } - if (clk->flags & CLKFLAG_MIN) { - ret = clk->ops->set_min_rate(clk->id, rate); - if (ret) - return ret; - } - - if (clk->flags & CLKFLAG_MAX || clk->flags & CLKFLAG_MIN) - return ret; - - return clk->ops->set_rate(clk->id, rate); -} -EXPORT_SYMBOL(clk_set_rate); - -long clk_round_rate(struct clk *clk, unsigned long rate) -{ - return clk->ops->round_rate(clk->id, rate); -} -EXPORT_SYMBOL(clk_round_rate); - -int clk_set_min_rate(struct clk *clk, unsigned long rate) -{ - return clk->ops->set_min_rate(clk->id, rate); -} -EXPORT_SYMBOL(clk_set_min_rate); - -int clk_set_max_rate(struct clk *clk, unsigned long rate) -{ - return clk->ops->set_max_rate(clk->id, rate); -} -EXPORT_SYMBOL(clk_set_max_rate); - -int clk_set_parent(struct clk *clk, struct clk *parent) -{ - return -ENOSYS; -} -EXPORT_SYMBOL(clk_set_parent); - -struct clk *clk_get_parent(struct clk *clk) -{ - return ERR_PTR(-ENOSYS); -} -EXPORT_SYMBOL(clk_get_parent); - -int clk_set_flags(struct clk *clk, unsigned long flags) -{ - if (clk == NULL || IS_ERR(clk)) - return -EINVAL; - return clk->ops->set_flags(clk->id, flags); -} -EXPORT_SYMBOL(clk_set_flags); - -/* EBI1 is the only shared clock that several clients want to vote on as of - * this commit. If this changes in the future, then it might be better to - * make clk_min_rate handle the voting or make ebi1_clk_set_min_rate more - * generic to support different clocks. - */ -static struct clk *ebi1_clk; - -void __init msm_clock_init(struct clk_lookup *clock_tbl, unsigned num_clocks) -{ - unsigned n; - - mutex_lock(&clocks_mutex); - for (n = 0; n < num_clocks; n++) { - clkdev_add(&clock_tbl[n]); - list_add_tail(&clock_tbl[n].clk->list, &clocks); - } - mutex_unlock(&clocks_mutex); - - ebi1_clk = clk_get(NULL, "ebi1_clk"); - BUG_ON(ebi1_clk == NULL); - -} - -/* The bootloader and/or AMSS may have left various clocks enabled. - * Disable any clocks that belong to us (CLKFLAG_AUTO_OFF) but have - * not been explicitly enabled by a clk_enable() call. - */ -static int __init clock_late_init(void) -{ - unsigned long flags; - struct clk *clk; - unsigned count = 0; - - clock_debug_init(); - mutex_lock(&clocks_mutex); - list_for_each_entry(clk, &clocks, list) { - clock_debug_add(clk); - if (clk->flags & CLKFLAG_AUTO_OFF) { - spin_lock_irqsave(&clocks_lock, flags); - if (!clk->count) { - count++; - clk->ops->auto_off(clk->id); - } - spin_unlock_irqrestore(&clocks_lock, flags); - } - } - mutex_unlock(&clocks_mutex); - pr_info("clock_late_init() disabled %d unused clocks\n", count); - return 0; -} - -late_initcall(clock_late_init); - diff --git a/arch/arm/mach-msm/clock.h b/arch/arm/mach-msm/clock.h index 2c007f6..42d29dd 100644 --- a/arch/arm/mach-msm/clock.h +++ b/arch/arm/mach-msm/clock.h @@ -1,7 +1,7 @@ /* arch/arm/mach-msm/clock.h * * Copyright (C) 2007 Google, Inc. - * Copyright (c) 2007-2010, Code Aurora Forum. All rights reserved. + * Copyright (c) 2007-2012, The Linux Foundation. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -17,56 +17,27 @@ #ifndef __ARCH_ARM_MACH_MSM_CLOCK_H #define __ARCH_ARM_MACH_MSM_CLOCK_H -#include <linux/init.h> -#include <linux/list.h> +#include <linux/clk-provider.h> #include <mach/clk.h> -#define CLKFLAG_INVERT 0x00000001 -#define CLKFLAG_NOINVERT 0x00000002 -#define CLKFLAG_NONEST 0x00000004 -#define CLKFLAG_NORESET 0x00000008 - #define CLK_FIRST_AVAILABLE_FLAG 0x00000100 #define CLKFLAG_AUTO_OFF 0x00000200 #define CLKFLAG_MIN 0x00000400 #define CLKFLAG_MAX 0x00000800 -struct clk_ops { - int (*enable)(unsigned id); - void (*disable)(unsigned id); - void (*auto_off)(unsigned id); - int (*reset)(unsigned id, enum clk_reset_action action); - int (*set_rate)(unsigned id, unsigned rate); - int (*set_min_rate)(unsigned id, unsigned rate); - int (*set_max_rate)(unsigned id, unsigned rate); - int (*set_flags)(unsigned id, unsigned flags); - unsigned (*get_rate)(unsigned id); - unsigned (*is_enabled)(unsigned id); - long (*round_rate)(unsigned id, unsigned rate); - bool (*is_local)(unsigned id); -}; - -struct clk { - uint32_t id; - uint32_t remote_id; - uint32_t count; - uint32_t flags; - struct clk_ops *ops; - const char *dbg_name; - struct list_head list; -}; - #define OFF CLKFLAG_AUTO_OFF #define CLK_MIN CLKFLAG_MIN #define CLK_MAX CLKFLAG_MAX #define CLK_MINMAX (CLK_MIN | CLK_MAX) -#ifdef CONFIG_DEBUG_FS -int __init clock_debug_init(void); -int __init clock_debug_add(struct clk *clock); -#else -static inline int __init clock_debug_init(void) { return 0; } -static inline int __init clock_debug_add(struct clk *clock) { return 0; } -#endif +struct msm_clk { + int (*reset)(struct clk_hw *hw, enum clk_reset_action action); + struct clk_hw hw; +}; + +static inline struct msm_clk *to_msm_clk(struct clk_hw *hw) +{ + return container_of(hw, struct msm_clk, hw); +} #endif diff --git a/arch/arm/mach-msm/devices-msm7x00.c b/arch/arm/mach-msm/devices-msm7x00.c index 1a0a230..6d50fb9 100644 --- a/arch/arm/mach-msm/devices-msm7x00.c +++ b/arch/arm/mach-msm/devices-msm7x00.c @@ -425,7 +425,7 @@ struct platform_device msm_device_mdp = { .resource = resources_mdp, }; -struct clk_lookup msm_clocks_7x01a[] = { +static struct clk_pcom_desc msm_clocks_7x01a[] = { CLK_PCOM("adm_clk", ADM_CLK, NULL, 0), CLK_PCOM("adsp_clk", ADSP_CLK, NULL, 0), CLK_PCOM("ebi1_clk", EBI1_CLK, NULL, 0), @@ -469,4 +469,12 @@ struct clk_lookup msm_clocks_7x01a[] = { CLK_PCOM("vfe_mdc_clk", VFE_MDC_CLK, NULL, OFF), }; -unsigned msm_num_clocks_7x01a = ARRAY_SIZE(msm_clocks_7x01a); +static struct pcom_clk_pdata msm_clock_7x01a_pdata = { + .lookup = msm_clocks_7x01a, + .num_lookups = ARRAY_SIZE(msm_clocks_7x01a), +}; + +struct platform_device msm_clock_7x01a = { + .name = "msm-clock-pcom", + .dev.platform_data = &msm_clock_7x01a_pdata, +}; diff --git a/arch/arm/mach-msm/devices-msm7x30.c b/arch/arm/mach-msm/devices-msm7x30.c index 12f482c..d4db75a 100644 --- a/arch/arm/mach-msm/devices-msm7x30.c +++ b/arch/arm/mach-msm/devices-msm7x30.c @@ -28,8 +28,8 @@ #include <asm/mach/flash.h> +#include "clock.h" #include "clock-pcom.h" -#include "clock-7x30.h" #include <linux/platform_data/mmc-msm_sdcc.h> @@ -161,7 +161,7 @@ struct platform_device msm_device_hsusb_host = { }, }; -struct clk_lookup msm_clocks_7x30[] = { +static struct clk_pcom_desc msm_clocks_7x30[] = { CLK_PCOM("adm_clk", ADM_CLK, NULL, 0), CLK_PCOM("adsp_clk", ADSP_CLK, NULL, 0), CLK_PCOM("cam_m_clk", CAM_M_CLK, NULL, 0), @@ -177,7 +177,6 @@ struct clk_lookup msm_clocks_7x30[] = { CLK_PCOM("grp_2d_pclk", GRP_2D_P_CLK, NULL, 0), CLK_PCOM("grp_clk", GRP_3D_CLK, NULL, 0), CLK_PCOM("grp_pclk", GRP_3D_P_CLK, NULL, 0), - CLK_7X30S("grp_src_clk", GRP_3D_SRC_CLK, GRP_3D_CLK, NULL, 0), CLK_PCOM("hdmi_clk", HDMI_CLK, NULL, 0), CLK_PCOM("imem_clk", IMEM_CLK, NULL, OFF), CLK_PCOM("jpeg_clk", JPEG_CLK, NULL, OFF), @@ -210,7 +209,6 @@ struct clk_lookup msm_clocks_7x30[] = { CLK_PCOM("sdac_clk", SDAC_CLK, NULL, OFF), CLK_PCOM("spi_clk", SPI_CLK, NULL, 0), CLK_PCOM("spi_pclk", SPI_P_CLK, NULL, 0), - CLK_7X30S("tv_src_clk", TV_CLK, TV_ENC_CLK, NULL, 0), CLK_PCOM("tv_dac_clk", TV_DAC_CLK, NULL, 0), CLK_PCOM("tv_enc_clk", TV_ENC_CLK, NULL, 0), CLK_PCOM("uart_clk", UART2_CLK, "msm_serial.1", 0), @@ -237,5 +235,12 @@ struct clk_lookup msm_clocks_7x30[] = { CLK_PCOM("csi_vfe_clk", CSI0_VFE_CLK, NULL, 0), }; -unsigned msm_num_clocks_7x30 = ARRAY_SIZE(msm_clocks_7x30); +static struct pcom_clk_pdata msm_clock_7x30_pdata = { + .lookup = msm_clocks_7x30, + .num_lookups = ARRAY_SIZE(msm_clocks_7x30), +}; +struct platform_device msm_clock_7x30 = { + .name = "msm-clock-pcom", + .dev.platform_data = &msm_clock_7x30_pdata, +}; diff --git a/arch/arm/mach-msm/devices-qsd8x50.c b/arch/arm/mach-msm/devices-qsd8x50.c index 2e1b3ec..f551811 100644 --- a/arch/arm/mach-msm/devices-qsd8x50.c +++ b/arch/arm/mach-msm/devices-qsd8x50.c @@ -28,6 +28,7 @@ #include <asm/mach/flash.h> #include <linux/platform_data/mmc-msm_sdcc.h> +#include "clock.h" #include "clock-pcom.h" static struct resource msm_gpio_resources[] = { @@ -322,7 +323,7 @@ int __init msm_add_sdcc(unsigned int controller, return platform_device_register(pdev); } -struct clk_lookup msm_clocks_8x50[] = { +static struct clk_pcom_desc msm_clocks_8x50[] = { CLK_PCOM("adm_clk", ADM_CLK, NULL, 0), CLK_PCOM("ce_clk", CE_CLK, NULL, 0), CLK_PCOM("ebi1_clk", EBI1_CLK, NULL, CLK_MIN), @@ -376,5 +377,12 @@ struct clk_lookup msm_clocks_8x50[] = { CLK_PCOM("usb_phy_clk", USB_PHY_CLK, NULL, 0), }; -unsigned msm_num_clocks_8x50 = ARRAY_SIZE(msm_clocks_8x50); +static struct pcom_clk_pdata msm_clock_8x50_pdata = { + .lookup = msm_clocks_8x50, + .num_lookups = ARRAY_SIZE(msm_clocks_8x50), +}; +struct platform_device msm_clock_8x50 = { + .name = "msm-clock-pcom", + .dev.platform_data = &msm_clock_8x50_pdata, +}; diff --git a/arch/arm/mach-msm/devices.h b/arch/arm/mach-msm/devices.h index da902cf..dccefad 100644 --- a/arch/arm/mach-msm/devices.h +++ b/arch/arm/mach-msm/devices.h @@ -16,10 +16,6 @@ #ifndef __ARCH_ARM_MACH_MSM_DEVICES_H #define __ARCH_ARM_MACH_MSM_DEVICES_H -#include <linux/clkdev.h> - -#include "clock.h" - extern struct platform_device msm_device_gpio_7201; extern struct platform_device msm_device_gpio_7x30; extern struct platform_device msm_device_gpio_8x50; @@ -50,13 +46,8 @@ extern struct platform_device msm_device_mddi0; extern struct platform_device msm_device_mddi1; extern struct platform_device msm_device_mdp; -extern struct clk_lookup msm_clocks_7x01a[]; -extern unsigned msm_num_clocks_7x01a; - -extern struct clk_lookup msm_clocks_7x30[]; -extern unsigned msm_num_clocks_7x30; - -extern struct clk_lookup msm_clocks_8x50[]; -extern unsigned msm_num_clocks_8x50; +extern struct platform_device msm_clock_7x01a; +extern struct platform_device msm_clock_7x30; +extern struct platform_device msm_clock_8x50; #endif diff --git a/arch/arm/mach-msm/dma.c b/arch/arm/mach-msm/dma.c index b279fd8..f8f6adf 100644 --- a/arch/arm/mach-msm/dma.c +++ b/arch/arm/mach-msm/dma.c @@ -284,6 +284,7 @@ static int __init msm_init_datamover(void) clk = clk_get(NULL, "adm_clk"); if (IS_ERR(clk)) return PTR_ERR(clk); + clk_prepare(clk); msm_dmov_clk = clk; ret = request_irq(INT_ADM_AARM, msm_datamover_irq_handler, 0, "msmdatamover", NULL); if (ret) @@ -291,6 +292,4 @@ static int __init msm_init_datamover(void) disable_irq(INT_ADM_AARM); return 0; } - -arch_initcall(msm_init_datamover); - +module_init(msm_init_datamover); diff --git a/arch/arm/mach-msm/include/mach/board.h b/arch/arm/mach-msm/include/mach/board.h index 8cebedb..c34e246 100644 --- a/arch/arm/mach-msm/include/mach/board.h +++ b/arch/arm/mach-msm/include/mach/board.h @@ -20,16 +20,11 @@ #include <linux/types.h> #include <linux/platform_data/mmc-msm_sdcc.h> -/* platform device data structures */ - -struct clk_lookup; - /* common init routines for use by arch/arm/mach-msm/board-*.c */ void __init msm_add_devices(void); void __init msm_init_irq(void); void __init msm_init_gpio(void); -void __init msm_clock_init(struct clk_lookup *clock_tbl, unsigned num_clocks); int __init msm_add_sdcc(unsigned int controller, struct msm_mmc_platform_data *plat, unsigned int stat_irq, unsigned long stat_irq_flags); diff --git a/arch/arm/mach-msm/include/mach/clk.h b/arch/arm/mach-msm/include/mach/clk.h index e8d3842..fd4f4a7 100644 --- a/arch/arm/mach-msm/include/mach/clk.h +++ b/arch/arm/mach-msm/include/mach/clk.h @@ -25,16 +25,7 @@ enum clk_reset_action { struct clk; -/* Rate is minimum clock rate in Hz */ -int clk_set_min_rate(struct clk *clk, unsigned long rate); - -/* Rate is maximum clock rate in Hz */ -int clk_set_max_rate(struct clk *clk, unsigned long rate); - /* Assert/Deassert reset to a hardware block associated with a clock */ int clk_reset(struct clk *clk, enum clk_reset_action action); -/* Set clock-specific configuration parameters */ -int clk_set_flags(struct clk *clk, unsigned long flags); - #endif diff --git a/arch/arm/mach-nspire/Kconfig b/arch/arm/mach-nspire/Kconfig new file mode 100644 index 0000000..59d8f0a --- /dev/null +++ b/arch/arm/mach-nspire/Kconfig @@ -0,0 +1,16 @@ +config ARCH_NSPIRE + bool "TI-NSPIRE based" + depends on ARCH_MULTI_V4_V5 + depends on MMU + select CPU_ARM926T + select COMMON_CLK + select GENERIC_CLOCKEVENTS + select GENERIC_IRQ_CHIP + select SPARSE_IRQ + select ARM_AMBA + select ARM_VIC + select ARM_TIMER_SP804 + select USE_OF + select CLKSRC_OF + help + This enables support for systems using the TI-NSPIRE CPU diff --git a/arch/arm/mach-nspire/Makefile b/arch/arm/mach-nspire/Makefile new file mode 100644 index 0000000..1bec256 --- /dev/null +++ b/arch/arm/mach-nspire/Makefile @@ -0,0 +1,2 @@ +obj-y += nspire.o +obj-y += clcd.o diff --git a/arch/arm/mach-nspire/Makefile.boot b/arch/arm/mach-nspire/Makefile.boot new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/arch/arm/mach-nspire/Makefile.boot diff --git a/arch/arm/mach-nspire/clcd.c b/arch/arm/mach-nspire/clcd.c new file mode 100644 index 0000000..abea126 --- /dev/null +++ b/arch/arm/mach-nspire/clcd.c @@ -0,0 +1,119 @@ +/* + * linux/arch/arm/mach-nspire/clcd.c + * + * Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + * + */ + +#include <linux/init.h> +#include <linux/of.h> +#include <linux/amba/bus.h> +#include <linux/amba/clcd.h> +#include <linux/dma-mapping.h> + +static struct clcd_panel nspire_cx_lcd_panel = { + .mode = { + .name = "Color LCD", + .refresh = 60, + .xres = 320, + .yres = 240, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + .pixclock = 1, + .hsync_len = 6, + .vsync_len = 1, + .right_margin = 50, + .left_margin = 38, + .lower_margin = 3, + .upper_margin = 17, + }, + .width = 65, /* ~6.50 cm */ + .height = 49, /* ~4.87 cm */ + .tim2 = TIM2_IPC, + .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), + .bpp = 16, + .caps = CLCD_CAP_565, +}; + +static struct clcd_panel nspire_classic_lcd_panel = { + .mode = { + .name = "Grayscale LCD", + .refresh = 60, + .xres = 320, + .yres = 240, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED, + .pixclock = 1, + .hsync_len = 6, + .vsync_len = 1, + .right_margin = 6, + .left_margin = 6, + }, + .width = 71, /* 7.11cm */ + .height = 53, /* 5.33cm */ + .tim2 = 0x80007d0, + .cntl = CNTL_LCDMONO8, + .bpp = 8, + .grayscale = 1, + .caps = CLCD_CAP_5551, +}; + +int nspire_clcd_setup(struct clcd_fb *fb) +{ + struct clcd_panel *panel; + size_t panel_size; + const char *type; + dma_addr_t dma; + int err; + + BUG_ON(!fb->dev->dev.of_node); + + err = of_property_read_string(fb->dev->dev.of_node, "lcd-type", &type); + if (err) { + pr_err("CLCD: Could not find lcd-type property\n"); + return err; + } + + if (!strcmp(type, "cx")) { + panel = &nspire_cx_lcd_panel; + } else if (!strcmp(type, "classic")) { + panel = &nspire_classic_lcd_panel; + } else { + pr_err("CLCD: Unknown lcd-type %s\n", type); + return -EINVAL; + } + + panel_size = ((panel->mode.xres * panel->mode.yres) * panel->bpp) / 8; + panel_size = ALIGN(panel_size, PAGE_SIZE); + + fb->fb.screen_base = dma_alloc_writecombine(&fb->dev->dev, + panel_size, &dma, GFP_KERNEL); + + if (!fb->fb.screen_base) { + pr_err("CLCD: unable to map framebuffer\n"); + return -ENOMEM; + } + + fb->fb.fix.smem_start = dma; + fb->fb.fix.smem_len = panel_size; + fb->panel = panel; + + return 0; +} + +int nspire_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma) +{ + return dma_mmap_writecombine(&fb->dev->dev, vma, + fb->fb.screen_base, fb->fb.fix.smem_start, + fb->fb.fix.smem_len); +} + +void nspire_clcd_remove(struct clcd_fb *fb) +{ + dma_free_writecombine(&fb->dev->dev, fb->fb.fix.smem_len, + fb->fb.screen_base, fb->fb.fix.smem_start); +} diff --git a/arch/arm/mach-nspire/clcd.h b/arch/arm/mach-nspire/clcd.h new file mode 100644 index 0000000..8c33d2c --- /dev/null +++ b/arch/arm/mach-nspire/clcd.h @@ -0,0 +1,14 @@ +/* + * linux/arch/arm/mach-nspire/clcd.h + * + * Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + * + */ + +int nspire_clcd_setup(struct clcd_fb *fb); +int nspire_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma); +void nspire_clcd_remove(struct clcd_fb *fb); diff --git a/arch/arm/mach-nspire/mmio.h b/arch/arm/mach-nspire/mmio.h new file mode 100644 index 0000000..8813471 --- /dev/null +++ b/arch/arm/mach-nspire/mmio.h @@ -0,0 +1,20 @@ +/* + * linux/arch/arm/mach-nspire/mmio.h + * + * Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + * + */ + +#define NSPIRE_MISC_PHYS_BASE 0x900A0000 +#define NSPIRE_MISC_HWRESET 0x08 + +#define NSPIRE_PWR_PHYS_BASE 0x900B0000 +#define NSPIRE_PWR_VIRT_BASE 0xFEEB0000 +#define NSPIRE_PWR_BUS_DISABLE1 0x18 +#define NSPIRE_PWR_BUS_DISABLE2 0x20 + +#define NSPIRE_LCD_PHYS_BASE 0xC0000000 diff --git a/arch/arm/mach-nspire/nspire.c b/arch/arm/mach-nspire/nspire.c new file mode 100644 index 0000000..99e2609 --- /dev/null +++ b/arch/arm/mach-nspire/nspire.c @@ -0,0 +1,89 @@ +/* + * linux/arch/arm/mach-nspire/nspire.c + * + * Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + * + */ +#include <linux/init.h> +#include <linux/of_irq.h> +#include <linux/of_address.h> +#include <linux/of_platform.h> +#include <linux/irqchip.h> +#include <linux/irqchip/arm-vic.h> +#include <linux/clk-provider.h> +#include <linux/clkdev.h> +#include <linux/amba/bus.h> +#include <linux/amba/clcd.h> +#include <linux/clocksource.h> + +#include <asm/mach/arch.h> +#include <asm/mach-types.h> +#include <asm/mach/map.h> + +#include <asm/hardware/timer-sp.h> + +#include "mmio.h" +#include "clcd.h" + +static const char *nspire_dt_match[] __initconst = { + "ti,nspire", + "ti,nspire-cx", + "ti,nspire-tp", + "ti,nspire-clp", + NULL, +}; + +static void __init nspire_map_io(void) +{ + debug_ll_io_init(); +} + +static struct clcd_board nspire_clcd_data = { + .name = "LCD", + .caps = CLCD_CAP_5551 | CLCD_CAP_565, + .check = clcdfb_check, + .decode = clcdfb_decode, + .setup = nspire_clcd_setup, + .mmap = nspire_clcd_mmap, + .remove = nspire_clcd_remove, +}; + + +static struct of_dev_auxdata nspire_auxdata[] __initdata = { + OF_DEV_AUXDATA("arm,pl111", NSPIRE_LCD_PHYS_BASE, + NULL, &nspire_clcd_data), + { } +}; + +static void __init nspire_init(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, + nspire_auxdata, NULL); +} + +static void __init nspire_init_time(void) +{ + of_clk_init(NULL); + clocksource_of_init(); +} + +static void nspire_restart(char mode, const char *cmd) +{ + void __iomem *base = ioremap(NSPIRE_MISC_PHYS_BASE, SZ_4K); + if (!base) + return; + + writel(2, base + NSPIRE_MISC_HWRESET); +} + +DT_MACHINE_START(NSPIRE, "TI-NSPIRE") + .dt_compat = nspire_dt_match, + .map_io = nspire_map_io, + .init_time = nspire_init_time, + .init_machine = nspire_init, + .restart = nspire_restart, +MACHINE_END diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c index b461d93..28f9475 100644 --- a/arch/arm/mach-shmobile/setup-r8a7790.c +++ b/arch/arm/mach-shmobile/setup-r8a7790.c @@ -30,17 +30,17 @@ #include <mach/r8a7790.h> #include <asm/mach/arch.h> -static const struct resource pfc_resources[] = { +static struct resource pfc_resources[] __initdata = { DEFINE_RES_MEM(0xe6060000, 0x250), }; #define R8A7790_GPIO(idx) \ -static struct resource r8a7790_gpio##idx##_resources[] = { \ +static struct resource r8a7790_gpio##idx##_resources[] __initdata = { \ DEFINE_RES_MEM(0xe6050000 + 0x1000 * (idx), 0x50), \ DEFINE_RES_IRQ(gic_spi(4 + (idx))), \ }; \ \ -static struct gpio_rcar_config r8a7790_gpio##idx##_platform_data = { \ +static struct gpio_rcar_config r8a7790_gpio##idx##_platform_data __initdata = { \ .gpio_base = 32 * (idx), \ .irq_base = 0, \ .number_of_pins = 32, \ @@ -98,12 +98,20 @@ void __init r8a7790_pinmux_init(void) [index] = { \ SCIF_COMMON(PORT_SCIF, baseaddr, irq), \ .scbrr_algo_id = SCBRR_ALGO_2, \ - .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, \ + .scscr = SCSCR_RE | SCSCR_TE, \ } -enum { SCIFA0, SCIFA1, SCIFB0, SCIFB1, SCIFB2, SCIFA2, SCIF0, SCIF1 }; +#define HSCIF_DATA(index, baseaddr, irq) \ +[index] = { \ + SCIF_COMMON(PORT_HSCIF, baseaddr, irq), \ + .scbrr_algo_id = SCBRR_ALGO_6, \ + .scscr = SCSCR_RE | SCSCR_TE, \ +} + +enum { SCIFA0, SCIFA1, SCIFB0, SCIFB1, SCIFB2, SCIFA2, SCIF0, SCIF1, + HSCIF0, HSCIF1 }; -static const struct plat_sci_port scif[] = { +static struct plat_sci_port scif[] __initdata = { SCIFA_DATA(SCIFA0, 0xe6c40000, gic_spi(144)), /* SCIFA0 */ SCIFA_DATA(SCIFA1, 0xe6c50000, gic_spi(145)), /* SCIFA1 */ SCIFB_DATA(SCIFB0, 0xe6c20000, gic_spi(148)), /* SCIFB0 */ @@ -112,6 +120,8 @@ static const struct plat_sci_port scif[] = { SCIFA_DATA(SCIFA2, 0xe6c60000, gic_spi(151)), /* SCIFA2 */ SCIF_DATA(SCIF0, 0xe6e60000, gic_spi(152)), /* SCIF0 */ SCIF_DATA(SCIF1, 0xe6e68000, gic_spi(153)), /* SCIF1 */ + HSCIF_DATA(HSCIF0, 0xe62c0000, gic_spi(154)), /* HSCIF0 */ + HSCIF_DATA(HSCIF1, 0xe62c8000, gic_spi(155)), /* HSCIF1 */ }; static inline void r8a7790_register_scif(int idx) @@ -120,11 +130,11 @@ static inline void r8a7790_register_scif(int idx) sizeof(struct plat_sci_port)); } -static struct renesas_irqc_config irqc0_data = { +static struct renesas_irqc_config irqc0_data __initdata = { .irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */ }; -static struct resource irqc0_resources[] = { +static struct resource irqc0_resources[] __initdata = { DEFINE_RES_MEM(0xe61c0000, 0x200), /* IRQC Event Detector Block_0 */ DEFINE_RES_IRQ(gic_spi(0)), /* IRQ0 */ DEFINE_RES_IRQ(gic_spi(1)), /* IRQ1 */ @@ -149,6 +159,8 @@ void __init r8a7790_add_standard_devices(void) r8a7790_register_scif(SCIFA2); r8a7790_register_scif(SCIF0); r8a7790_register_scif(SCIF1); + r8a7790_register_scif(HSCIF0); + r8a7790_register_scif(HSCIF1); r8a7790_register_irqc(0); } diff --git a/arch/arm/mach-sti/Kconfig b/arch/arm/mach-sti/Kconfig new file mode 100644 index 0000000..d04e3bf --- /dev/null +++ b/arch/arm/mach-sti/Kconfig @@ -0,0 +1,45 @@ +menuconfig ARCH_STI + bool "STMicroelectronics Consumer Electronics SOCs with Device Trees" if ARCH_MULTI_V7 + select GENERIC_CLOCKEVENTS + select CLKDEV_LOOKUP + select ARM_GIC + select ARM_GLOBAL_TIMER + select PINCTRL + select PINCTRL_ST + select MFD_SYSCON + select MIGHT_HAVE_CACHE_L2X0 + select HAVE_SMP + select HAVE_ARM_SCU if SMP + select ARCH_REQUIRE_GPIOLIB + select ARM_ERRATA_720789 + select ARM_ERRATA_754322 + select PL310_ERRATA_753970 if CACHE_PL310 + select PL310_ERRATA_769419 if CACHE_PL310 + help + Include support for STiH41x SOCs like STiH415/416 using the device tree + for discovery + More information at Documentation/arm/STiH41x and + at Documentation/devicetree + + +if ARCH_STI + +config SOC_STIH415 + bool "STiH415 STMicroelectronics Consumer Electronics family" + default y + help + This enables support for STMicroelectronics Digital Consumer + Electronics family StiH415 parts, primarily targetted at set-top-box + and other digital audio/video applications using Flattned Device + Trees. + +config SOC_STIH416 + bool "STiH416 STMicroelectronics Consumer Electronics family" + default y + help + This enables support for STMicroelectronics Digital Consumer + Electronics family StiH416 parts, primarily targetted at set-top-box + and other digital audio/video applications using Flattened Device + Trees. + +endif diff --git a/arch/arm/mach-sti/Makefile b/arch/arm/mach-sti/Makefile new file mode 100644 index 0000000..acb3309 --- /dev/null +++ b/arch/arm/mach-sti/Makefile @@ -0,0 +1,2 @@ +obj-$(CONFIG_SMP) += platsmp.o headsmp.o +obj-$(CONFIG_ARCH_STI) += board-dt.o diff --git a/arch/arm/mach-sti/board-dt.c b/arch/arm/mach-sti/board-dt.c new file mode 100644 index 0000000..8fe6f0c --- /dev/null +++ b/arch/arm/mach-sti/board-dt.c @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2013 STMicroelectronics (R&D) Limited. + * Author(s): Srinivas Kandagatla <srinivas.kandagatla@st.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/clk-provider.h> +#include <linux/clocksource.h> +#include <linux/irq.h> +#include <asm/hardware/cache-l2x0.h> +#include <asm/mach/arch.h> + +#include "smp.h" + +void __init stih41x_l2x0_init(void) +{ + u32 way_size = 0x4; + u32 aux_ctrl; + /* may be this can be encoded in macros like BIT*() */ + aux_ctrl = (0x1 << L2X0_AUX_CTRL_SHARE_OVERRIDE_SHIFT) | + (0x1 << L2X0_AUX_CTRL_DATA_PREFETCH_SHIFT) | + (0x1 << L2X0_AUX_CTRL_INSTR_PREFETCH_SHIFT) | + (way_size << L2X0_AUX_CTRL_WAY_SIZE_SHIFT); + + l2x0_of_init(aux_ctrl, L2X0_AUX_CTRL_MASK); +} + +static void __init stih41x_timer_init(void) +{ + of_clk_init(NULL); + clocksource_of_init(); + stih41x_l2x0_init(); +} + +static const char *stih41x_dt_match[] __initdata = { + "st,stih415", + "st,stih416", + NULL +}; + +DT_MACHINE_START(STM, "STiH415/416 SoC with Flattened Device Tree") + .init_time = stih41x_timer_init, + .smp = smp_ops(sti_smp_ops), + .dt_compat = stih41x_dt_match, +MACHINE_END diff --git a/arch/arm/mach-sti/headsmp.S b/arch/arm/mach-sti/headsmp.S new file mode 100644 index 0000000..78ebc75 --- /dev/null +++ b/arch/arm/mach-sti/headsmp.S @@ -0,0 +1,44 @@ +/* + * arch/arm/mach-sti/headsmp.S + * + * Copyright (C) 2013 STMicroelectronics (R&D) Limited. + * http://www.st.com + * + * Cloned from linux/arch/arm/mach-vexpress/headsmp.S + * + * Copyright (c) 2003 ARM Limited + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/linkage.h> +#include <linux/init.h> + + __INIT + +/* + * ST specific entry point for secondary CPUs. This provides + * a "holding pen" into which all secondary cores are held until we're + * ready for them to initialise. + */ +ENTRY(sti_secondary_startup) + mrc p15, 0, r0, c0, c0, 5 + and r0, r0, #15 + adr r4, 1f + ldmia r4, {r5, r6} + sub r4, r4, r5 + add r6, r6, r4 +pen: ldr r7, [r6] + cmp r7, r0 + bne pen + + /* + * we've been released from the holding pen: secondary_stack + * should now contain the SVC stack for this core + */ + b secondary_startup + +1: .long . + .long pen_release diff --git a/arch/arm/mach-sti/platsmp.c b/arch/arm/mach-sti/platsmp.c new file mode 100644 index 0000000..977a863 --- /dev/null +++ b/arch/arm/mach-sti/platsmp.c @@ -0,0 +1,117 @@ +/* + * arch/arm/mach-sti/platsmp.c + * + * Copyright (C) 2013 STMicroelectronics (R&D) Limited. + * http://www.st.com + * + * Cloned from linux/arch/arm/mach-vexpress/platsmp.c + * + * Copyright (C) 2002 ARM Ltd. + * All Rights Reserved + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/delay.h> +#include <linux/smp.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_address.h> + +#include <asm/cacheflush.h> +#include <asm/smp_plat.h> +#include <asm/smp_scu.h> + +#include "smp.h" + +static void __cpuinit write_pen_release(int val) +{ + pen_release = val; + smp_wmb(); + __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release)); + outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1)); +} + +static DEFINE_SPINLOCK(boot_lock); + +void __cpuinit sti_secondary_init(unsigned int cpu) +{ + trace_hardirqs_off(); + + /* + * let the primary processor know we're out of the + * pen, then head off into the C entry point + */ + write_pen_release(-1); + + /* + * Synchronise with the boot thread. + */ + spin_lock(&boot_lock); + spin_unlock(&boot_lock); +} + +int __cpuinit sti_boot_secondary(unsigned int cpu, struct task_struct *idle) +{ + unsigned long timeout; + + /* + * set synchronisation state between this boot processor + * and the secondary one + */ + spin_lock(&boot_lock); + + /* + * The secondary processor is waiting to be released from + * the holding pen - release it, then wait for it to flag + * that it has been released by resetting pen_release. + * + * Note that "pen_release" is the hardware CPU ID, whereas + * "cpu" is Linux's internal ID. + */ + write_pen_release(cpu_logical_map(cpu)); + + /* + * Send the secondary CPU a soft interrupt, thereby causing + * it to jump to the secondary entrypoint. + */ + arch_send_wakeup_ipi_mask(cpumask_of(cpu)); + + timeout = jiffies + (1 * HZ); + while (time_before(jiffies, timeout)) { + smp_rmb(); + if (pen_release == -1) + break; + + udelay(10); + } + + /* + * now the secondary core is starting up let it run its + * calibrations, then wait for it to finish + */ + spin_unlock(&boot_lock); + + return pen_release != -1 ? -ENOSYS : 0; +} + +void __init sti_smp_prepare_cpus(unsigned int max_cpus) +{ + void __iomem *scu_base = NULL; + struct device_node *np = of_find_compatible_node( + NULL, NULL, "arm,cortex-a9-scu"); + if (np) { + scu_base = of_iomap(np, 0); + scu_enable(scu_base); + of_node_put(np); + } +} + +struct smp_operations __initdata sti_smp_ops = { + .smp_prepare_cpus = sti_smp_prepare_cpus, + .smp_secondary_init = sti_secondary_init, + .smp_boot_secondary = sti_boot_secondary, +}; diff --git a/arch/arm/mach-sti/smp.h b/arch/arm/mach-sti/smp.h new file mode 100644 index 0000000..1871b72 --- /dev/null +++ b/arch/arm/mach-sti/smp.h @@ -0,0 +1,17 @@ +/* + * arch/arm/mach-sti/smp.h + * + * Copyright (C) 2013 STMicroelectronics (R&D) Limited. + * http://www.st.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MACH_STI_SMP_H +#define __MACH_STI_SMP_H + +extern struct smp_operations sti_smp_ops; + +#endif diff --git a/arch/arm/mach-ux500/cache-l2x0.c b/arch/arm/mach-ux500/cache-l2x0.c index f58615b..82ccf1d 100644 --- a/arch/arm/mach-ux500/cache-l2x0.c +++ b/arch/arm/mach-ux500/cache-l2x0.c @@ -42,7 +42,8 @@ static int __init ux500_l2x0_init(void) if (cpu_is_u8500_family() || cpu_is_ux540_family()) l2x0_base = __io_address(U8500_L2CC_BASE); else - ux500_unknown_soc(); + /* Non-Ux500 platform */ + return -ENODEV; /* Unlock before init */ ux500_l2x0_unlock(); diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h index 989fefe..4fb1f03 100644 --- a/arch/arm/plat-samsung/include/plat/cpu.h +++ b/arch/arm/plat-samsung/include/plat/cpu.h @@ -46,6 +46,7 @@ extern unsigned long samsung_cpu_id; #define EXYNOS4_CPU_MASK 0xFFFE0000 #define EXYNOS5250_SOC_ID 0x43520000 +#define EXYNOS5420_SOC_ID 0xE5420000 #define EXYNOS5440_SOC_ID 0xE5440000 #define EXYNOS5_SOC_MASK 0xFFFFF000 @@ -67,6 +68,7 @@ IS_SAMSUNG_CPU(exynos4210, EXYNOS4210_CPU_ID, EXYNOS4_CPU_MASK) IS_SAMSUNG_CPU(exynos4212, EXYNOS4212_CPU_ID, EXYNOS4_CPU_MASK) IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK) IS_SAMSUNG_CPU(exynos5250, EXYNOS5250_SOC_ID, EXYNOS5_SOC_MASK) +IS_SAMSUNG_CPU(exynos5420, EXYNOS5420_SOC_ID, EXYNOS5_SOC_MASK) IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK) #if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2412) || \ @@ -142,6 +144,12 @@ IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK) # define soc_is_exynos5250() 0 #endif +#if defined(CONFIG_SOC_EXYNOS5420) +# define soc_is_exynos5420() is_samsung_exynos5420() +#else +# define soc_is_exynos5420() 0 +#endif + #if defined(CONFIG_SOC_EXYNOS5440) # define soc_is_exynos5440() is_samsung_exynos5440() #else diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile index 1876810..5d4d432 100644 --- a/drivers/clk/samsung/Makefile +++ b/drivers/clk/samsung/Makefile @@ -5,5 +5,6 @@ obj-$(CONFIG_COMMON_CLK) += clk.o clk-pll.o obj-$(CONFIG_ARCH_EXYNOS4) += clk-exynos4.o obj-$(CONFIG_SOC_EXYNOS5250) += clk-exynos5250.o +obj-$(CONFIG_SOC_EXYNOS5420) += clk-exynos5420.o obj-$(CONFIG_SOC_EXYNOS5440) += clk-exynos5440.o obj-$(CONFIG_ARCH_EXYNOS) += clk-exynos-audss.o diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c new file mode 100644 index 0000000..68a96cb --- /dev/null +++ b/drivers/clk/samsung/clk-exynos5420.c @@ -0,0 +1,762 @@ +/* + * Copyright (c) 2013 Samsung Electronics Co., Ltd. + * Authors: Thomas Abraham <thomas.ab@samsung.com> + * Chander Kashyap <k.chander@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Common Clock Framework support for Exynos5420 SoC. +*/ + +#include <linux/clk.h> +#include <linux/clkdev.h> +#include <linux/clk-provider.h> +#include <linux/of.h> +#include <linux/of_address.h> + +#include "clk.h" +#include "clk-pll.h" + +#define SRC_CPU 0x200 +#define DIV_CPU0 0x500 +#define DIV_CPU1 0x504 +#define GATE_BUS_CPU 0x700 +#define GATE_SCLK_CPU 0x800 +#define SRC_TOP0 0x10200 +#define SRC_TOP1 0x10204 +#define SRC_TOP2 0x10208 +#define SRC_TOP3 0x1020c +#define SRC_TOP4 0x10210 +#define SRC_TOP5 0x10214 +#define SRC_TOP6 0x10218 +#define SRC_TOP7 0x1021c +#define SRC_DISP10 0x1022c +#define SRC_MAU 0x10240 +#define SRC_FSYS 0x10244 +#define SRC_PERIC0 0x10250 +#define SRC_PERIC1 0x10254 +#define SRC_TOP10 0x10280 +#define SRC_TOP11 0x10284 +#define SRC_TOP12 0x10288 +#define SRC_MASK_DISP10 0x1032c +#define SRC_MASK_FSYS 0x10340 +#define SRC_MASK_PERIC0 0x10350 +#define SRC_MASK_PERIC1 0x10354 +#define DIV_TOP0 0x10500 +#define DIV_TOP1 0x10504 +#define DIV_TOP2 0x10508 +#define DIV_DISP10 0x1052c +#define DIV_MAU 0x10544 +#define DIV_FSYS0 0x10548 +#define DIV_FSYS1 0x1054c +#define DIV_FSYS2 0x10550 +#define DIV_PERIC0 0x10558 +#define DIV_PERIC1 0x1055c +#define DIV_PERIC2 0x10560 +#define DIV_PERIC3 0x10564 +#define DIV_PERIC4 0x10568 +#define GATE_BUS_TOP 0x10700 +#define GATE_BUS_FSYS0 0x10740 +#define GATE_BUS_PERIC 0x10750 +#define GATE_BUS_PERIC1 0x10754 +#define GATE_BUS_PERIS0 0x10760 +#define GATE_BUS_PERIS1 0x10764 +#define GATE_IP_GSCL0 0x10910 +#define GATE_IP_GSCL1 0x10920 +#define GATE_IP_MFC 0x1092c +#define GATE_IP_DISP1 0x10928 +#define GATE_IP_G3D 0x10930 +#define GATE_IP_GEN 0x10934 +#define GATE_IP_MSCL 0x10970 +#define GATE_TOP_SCLK_GSCL 0x10820 +#define GATE_TOP_SCLK_DISP1 0x10828 +#define GATE_TOP_SCLK_MAU 0x1083c +#define GATE_TOP_SCLK_FSYS 0x10840 +#define GATE_TOP_SCLK_PERIC 0x10850 +#define SRC_CDREX 0x20200 +#define SRC_KFC 0x28200 +#define DIV_KFC0 0x28500 + +enum exynos5420_clks { + none, + + /* core clocks */ + fin_pll, + + /* gate for special clocks (sclk) */ + sclk_uart0 = 128, sclk_uart1, sclk_uart2, sclk_uart3, sclk_mmc0, + sclk_mmc1, sclk_mmc2, sclk_spi0, sclk_spi1, sclk_spi2, sclk_i2s1, + sclk_i2s2, sclk_pcm1, sclk_pcm2, sclk_spdif, sclk_hdmi, sclk_pixel, + sclk_dp1, sclk_mipi1, sclk_fimd1, sclk_maudio0, sclk_maupcm0, + sclk_usbd300, sclk_usbd301, sclk_usbphy300, sclk_usbphy301, sclk_unipro, + sclk_pwm, sclk_gscl_wa, sclk_gscl_wb, + + /* gate clocks */ + aclk66_peric = 256, uart0, uart1, uart2, uart3, i2c0, i2c1, i2c2, i2c3, + i2c4, i2c5, i2c6, i2c7, i2c_hdmi, tsadc, spi0, spi1, spi2, keyif, i2s1, + i2s2, pcm1, pcm2, pwm, spdif, i2c8, i2c9, i2c10, aclk66_psgen = 300, + chipid, sysreg, tzpc0, tzpc1, tzpc2, tzpc3, tzpc4, tzpc5, tzpc6, tzpc7, + tzpc8, tzpc9, hdmi_cec, seckey, mct, wdt, rtc, tmu, tmu_gpu, + pclk66_gpio = 330, aclk200_fsys2 = 350, mmc0, mmc1, mmc2, sromc, ufs, + aclk200_fsys = 360, tsi, pdma0, pdma1, rtic, usbh20, usbd300, usbd301, + aclk400_mscl = 380, mscl0, mscl1, mscl2, smmu_mscl0, smmu_mscl1, + smmu_mscl2, aclk333 = 400, mfc, smmu_mfcl, smmu_mfcr, + aclk200_disp1 = 410, dsim1, dp1, hdmi, aclk300_disp1 = 420, fimd1, + smmu_fimd1, aclk166 = 430, mixer, aclk266 = 440, rotator, mdma1, + smmu_rotator, smmu_mdma1, aclk300_jpeg = 450, jpeg, jpeg2, smmu_jpeg, + aclk300_gscl = 460, smmu_gscl0, smmu_gscl1, gscl_wa, gscl_wb, gscl0, + gscl1, clk_3aa, aclk266_g2d = 470, sss, slim_sss, mdma0, + aclk333_g2d = 480, g2d, aclk333_432_gscl = 490, smmu_3aa, smmu_fimcl0, + smmu_fimcl1, smmu_fimcl3, fimc_lite3, aclk_g3d = 500, g3d, + + nr_clks, +}; + +/* + * list of controller registers to be saved and restored during a + * suspend/resume cycle. + */ +static __initdata unsigned long exynos5420_clk_regs[] = { + SRC_CPU, + DIV_CPU0, + DIV_CPU1, + GATE_BUS_CPU, + GATE_SCLK_CPU, + SRC_TOP0, + SRC_TOP1, + SRC_TOP2, + SRC_TOP3, + SRC_TOP4, + SRC_TOP5, + SRC_TOP6, + SRC_TOP7, + SRC_DISP10, + SRC_MAU, + SRC_FSYS, + SRC_PERIC0, + SRC_PERIC1, + SRC_TOP10, + SRC_TOP11, + SRC_TOP12, + SRC_MASK_DISP10, + SRC_MASK_FSYS, + SRC_MASK_PERIC0, + SRC_MASK_PERIC1, + DIV_TOP0, + DIV_TOP1, + DIV_TOP2, + DIV_DISP10, + DIV_MAU, + DIV_FSYS0, + DIV_FSYS1, + DIV_FSYS2, + DIV_PERIC0, + DIV_PERIC1, + DIV_PERIC2, + DIV_PERIC3, + DIV_PERIC4, + GATE_BUS_TOP, + GATE_BUS_FSYS0, + GATE_BUS_PERIC, + GATE_BUS_PERIC1, + GATE_BUS_PERIS0, + GATE_BUS_PERIS1, + GATE_IP_GSCL0, + GATE_IP_GSCL1, + GATE_IP_MFC, + GATE_IP_DISP1, + GATE_IP_G3D, + GATE_IP_GEN, + GATE_IP_MSCL, + GATE_TOP_SCLK_GSCL, + GATE_TOP_SCLK_DISP1, + GATE_TOP_SCLK_MAU, + GATE_TOP_SCLK_FSYS, + GATE_TOP_SCLK_PERIC, + SRC_CDREX, + SRC_KFC, + DIV_KFC0, +}; + +/* list of all parent clocks */ +PNAME(mspll_cpu_p) = { "sclk_cpll", "sclk_dpll", + "sclk_mpll", "sclk_spll" }; +PNAME(cpu_p) = { "mout_apll" , "mout_mspll_cpu" }; +PNAME(kfc_p) = { "mout_kpll" , "mout_mspll_kfc" }; +PNAME(apll_p) = { "fin_pll", "fout_apll", }; +PNAME(bpll_p) = { "fin_pll", "fout_bpll", }; +PNAME(cpll_p) = { "fin_pll", "fout_cpll", }; +PNAME(dpll_p) = { "fin_pll", "fout_dpll", }; +PNAME(epll_p) = { "fin_pll", "fout_epll", }; +PNAME(ipll_p) = { "fin_pll", "fout_ipll", }; +PNAME(kpll_p) = { "fin_pll", "fout_kpll", }; +PNAME(mpll_p) = { "fin_pll", "fout_mpll", }; +PNAME(rpll_p) = { "fin_pll", "fout_rpll", }; +PNAME(spll_p) = { "fin_pll", "fout_spll", }; +PNAME(vpll_p) = { "fin_pll", "fout_vpll", }; + +PNAME(group1_p) = { "sclk_cpll", "sclk_dpll", "sclk_mpll" }; +PNAME(group2_p) = { "fin_pll", "sclk_cpll", "sclk_dpll", "sclk_mpll", + "sclk_spll", "sclk_ipll", "sclk_epll", "sclk_rpll" }; +PNAME(group3_p) = { "sclk_rpll", "sclk_spll" }; +PNAME(group4_p) = { "sclk_ipll", "sclk_dpll", "sclk_mpll" }; +PNAME(group5_p) = { "sclk_vpll", "sclk_dpll" }; + +PNAME(sw_aclk66_p) = { "dout_aclk66", "sclk_spll" }; +PNAME(aclk66_peric_p) = { "fin_pll", "mout_sw_aclk66" }; + +PNAME(sw_aclk200_fsys_p) = { "dout_aclk200_fsys", "sclk_spll"}; +PNAME(user_aclk200_fsys_p) = { "fin_pll", "mout_sw_aclk200_fsys" }; + +PNAME(sw_aclk200_fsys2_p) = { "dout_aclk200_fsys2", "sclk_spll"}; +PNAME(user_aclk200_fsys2_p) = { "fin_pll", "mout_sw_aclk200_fsys2" }; + +PNAME(sw_aclk200_p) = { "dout_aclk200", "sclk_spll"}; +PNAME(aclk200_disp1_p) = { "fin_pll", "mout_sw_aclk200" }; + +PNAME(sw_aclk400_mscl_p) = { "dout_aclk400_mscl", "sclk_spll"}; +PNAME(user_aclk400_mscl_p) = { "fin_pll", "mout_sw_aclk400_mscl" }; + +PNAME(sw_aclk333_p) = { "dout_aclk333", "sclk_spll"}; +PNAME(user_aclk333_p) = { "fin_pll", "mout_sw_aclk333" }; + +PNAME(sw_aclk166_p) = { "dout_aclk166", "sclk_spll"}; +PNAME(user_aclk166_p) = { "fin_pll", "mout_sw_aclk166" }; + +PNAME(sw_aclk266_p) = { "dout_aclk266", "sclk_spll"}; +PNAME(user_aclk266_p) = { "fin_pll", "mout_sw_aclk266" }; + +PNAME(sw_aclk333_432_gscl_p) = { "dout_aclk333_432_gscl", "sclk_spll"}; +PNAME(user_aclk333_432_gscl_p) = { "fin_pll", "mout_sw_aclk333_432_gscl" }; + +PNAME(sw_aclk300_gscl_p) = { "dout_aclk300_gscl", "sclk_spll"}; +PNAME(user_aclk300_gscl_p) = { "fin_pll", "mout_sw_aclk300_gscl" }; + +PNAME(sw_aclk300_disp1_p) = { "dout_aclk300_disp1", "sclk_spll"}; +PNAME(user_aclk300_disp1_p) = { "fin_pll", "mout_sw_aclk300_disp1" }; + +PNAME(sw_aclk300_jpeg_p) = { "dout_aclk300_jpeg", "sclk_spll"}; +PNAME(user_aclk300_jpeg_p) = { "fin_pll", "mout_sw_aclk300_jpeg" }; + +PNAME(sw_aclk_g3d_p) = { "dout_aclk_g3d", "sclk_spll"}; +PNAME(user_aclk_g3d_p) = { "fin_pll", "mout_sw_aclk_g3d" }; + +PNAME(sw_aclk266_g2d_p) = { "dout_aclk266_g2d", "sclk_spll"}; +PNAME(user_aclk266_g2d_p) = { "fin_pll", "mout_sw_aclk266_g2d" }; + +PNAME(sw_aclk333_g2d_p) = { "dout_aclk333_g2d", "sclk_spll"}; +PNAME(user_aclk333_g2d_p) = { "fin_pll", "mout_sw_aclk333_g2d" }; + +PNAME(audio0_p) = { "fin_pll", "cdclk0", "sclk_dpll", "sclk_mpll", + "sclk_spll", "sclk_ipll", "sclk_epll", "sclk_rpll" }; +PNAME(audio1_p) = { "fin_pll", "cdclk1", "sclk_dpll", "sclk_mpll", + "sclk_spll", "sclk_ipll", "sclk_epll", "sclk_rpll" }; +PNAME(audio2_p) = { "fin_pll", "cdclk2", "sclk_dpll", "sclk_mpll", + "sclk_spll", "sclk_ipll", "sclk_epll", "sclk_rpll" }; +PNAME(spdif_p) = { "fin_pll", "dout_audio0", "dout_audio1", "dout_audio2", + "spdif_extclk", "sclk_ipll", "sclk_epll", "sclk_rpll" }; +PNAME(hdmi_p) = { "sclk_hdmiphy", "dout_hdmi_pixel" }; +PNAME(maudio0_p) = { "fin_pll", "maudio_clk", "sclk_dpll", "sclk_mpll", + "sclk_spll", "sclk_ipll", "sclk_epll", "sclk_rpll" }; + +/* fixed rate clocks generated outside the soc */ +struct samsung_fixed_rate_clock exynos5420_fixed_rate_ext_clks[] __initdata = { + FRATE(fin_pll, "fin_pll", NULL, CLK_IS_ROOT, 0), +}; + +/* fixed rate clocks generated inside the soc */ +struct samsung_fixed_rate_clock exynos5420_fixed_rate_clks[] __initdata = { + FRATE(none, "sclk_hdmiphy", NULL, CLK_IS_ROOT, 24000000), + FRATE(none, "sclk_pwi", NULL, CLK_IS_ROOT, 24000000), + FRATE(none, "sclk_usbh20", NULL, CLK_IS_ROOT, 48000000), + FRATE(none, "mphy_refclk_ixtal24", NULL, CLK_IS_ROOT, 48000000), + FRATE(none, "sclk_usbh20_scan_clk", NULL, CLK_IS_ROOT, 480000000), +}; + +struct samsung_fixed_factor_clock exynos5420_fixed_factor_clks[] __initdata = { + FFACTOR(none, "sclk_hsic_12m", "fin_pll", 1, 2, 0), +}; + +struct samsung_mux_clock exynos5420_mux_clks[] __initdata = { + MUX(none, "mout_mspll_kfc", mspll_cpu_p, SRC_TOP7, 8, 2), + MUX(none, "mout_mspll_cpu", mspll_cpu_p, SRC_TOP7, 12, 2), + MUX(none, "mout_apll", apll_p, SRC_CPU, 0, 1), + MUX(none, "mout_cpu", cpu_p, SRC_CPU, 16, 1), + MUX(none, "mout_kpll", kpll_p, SRC_KFC, 0, 1), + MUX(none, "mout_cpu_kfc", kfc_p, SRC_KFC, 16, 1), + + MUX(none, "sclk_bpll", bpll_p, SRC_CDREX, 0, 1), + + MUX_A(none, "mout_aclk400_mscl", group1_p, + SRC_TOP0, 4, 2, "aclk400_mscl"), + MUX(none, "mout_aclk200", group1_p, SRC_TOP0, 8, 2), + MUX(none, "mout_aclk200_fsys2", group1_p, SRC_TOP0, 12, 2), + MUX(none, "mout_aclk200_fsys", group1_p, SRC_TOP0, 28, 2), + + MUX(none, "mout_aclk333_432_gscl", group4_p, SRC_TOP1, 0, 2), + MUX(none, "mout_aclk66", group1_p, SRC_TOP1, 8, 2), + MUX(none, "mout_aclk266", group1_p, SRC_TOP1, 20, 2), + MUX(none, "mout_aclk166", group1_p, SRC_TOP1, 24, 2), + MUX(none, "mout_aclk333", group1_p, SRC_TOP1, 28, 2), + + MUX(none, "mout_aclk333_g2d", group1_p, SRC_TOP2, 8, 2), + MUX(none, "mout_aclk266_g2d", group1_p, SRC_TOP2, 12, 2), + MUX(none, "mout_aclk_g3d", group5_p, SRC_TOP2, 16, 1), + MUX(none, "mout_aclk300_jpeg", group1_p, SRC_TOP2, 20, 2), + MUX(none, "mout_aclk300_disp1", group1_p, SRC_TOP2, 24, 2), + MUX(none, "mout_aclk300_gscl", group1_p, SRC_TOP2, 28, 2), + + MUX(none, "mout_user_aclk400_mscl", user_aclk400_mscl_p, + SRC_TOP3, 4, 1), + MUX_A(none, "mout_aclk200_disp1", aclk200_disp1_p, + SRC_TOP3, 8, 1, "aclk200_disp1"), + MUX(none, "mout_user_aclk200_fsys2", user_aclk200_fsys2_p, + SRC_TOP3, 12, 1), + MUX(none, "mout_user_aclk200_fsys", user_aclk200_fsys_p, + SRC_TOP3, 28, 1), + + MUX(none, "mout_user_aclk333_432_gscl", user_aclk333_432_gscl_p, + SRC_TOP4, 0, 1), + MUX(none, "mout_aclk66_peric", aclk66_peric_p, SRC_TOP4, 8, 1), + MUX(none, "mout_user_aclk266", user_aclk266_p, SRC_TOP4, 20, 1), + MUX(none, "mout_user_aclk166", user_aclk166_p, SRC_TOP4, 24, 1), + MUX(none, "mout_user_aclk333", user_aclk333_p, SRC_TOP4, 28, 1), + + MUX(none, "mout_aclk66_psgen", aclk66_peric_p, SRC_TOP5, 4, 1), + MUX(none, "mout_user_aclk333_g2d", user_aclk333_g2d_p, SRC_TOP5, 8, 1), + MUX(none, "mout_user_aclk266_g2d", user_aclk266_g2d_p, SRC_TOP5, 12, 1), + MUX_A(none, "mout_user_aclk_g3d", user_aclk_g3d_p, + SRC_TOP5, 16, 1, "aclkg3d"), + MUX(none, "mout_user_aclk300_jpeg", user_aclk300_jpeg_p, + SRC_TOP5, 20, 1), + MUX(none, "mout_user_aclk300_disp1", user_aclk300_disp1_p, + SRC_TOP5, 24, 1), + MUX(none, "mout_user_aclk300_gscl", user_aclk300_gscl_p, + SRC_TOP5, 28, 1), + + MUX(none, "sclk_mpll", mpll_p, SRC_TOP6, 0, 1), + MUX(none, "sclk_vpll", vpll_p, SRC_TOP6, 4, 1), + MUX(none, "sclk_spll", spll_p, SRC_TOP6, 8, 1), + MUX(none, "sclk_ipll", ipll_p, SRC_TOP6, 12, 1), + MUX(none, "sclk_rpll", rpll_p, SRC_TOP6, 16, 1), + MUX(none, "sclk_epll", epll_p, SRC_TOP6, 20, 1), + MUX(none, "sclk_dpll", dpll_p, SRC_TOP6, 24, 1), + MUX(none, "sclk_cpll", cpll_p, SRC_TOP6, 28, 1), + + MUX(none, "mout_sw_aclk400_mscl", sw_aclk400_mscl_p, SRC_TOP10, 4, 1), + MUX(none, "mout_sw_aclk200", sw_aclk200_p, SRC_TOP10, 8, 1), + MUX(none, "mout_sw_aclk200_fsys2", sw_aclk200_fsys2_p, + SRC_TOP10, 12, 1), + MUX(none, "mout_sw_aclk200_fsys", sw_aclk200_fsys_p, SRC_TOP10, 28, 1), + + MUX(none, "mout_sw_aclk333_432_gscl", sw_aclk333_432_gscl_p, + SRC_TOP11, 0, 1), + MUX(none, "mout_sw_aclk66", sw_aclk66_p, SRC_TOP11, 8, 1), + MUX(none, "mout_sw_aclk266", sw_aclk266_p, SRC_TOP11, 20, 1), + MUX(none, "mout_sw_aclk166", sw_aclk166_p, SRC_TOP11, 24, 1), + MUX(none, "mout_sw_aclk333", sw_aclk333_p, SRC_TOP11, 28, 1), + + MUX(none, "mout_sw_aclk333_g2d", sw_aclk333_g2d_p, SRC_TOP12, 8, 1), + MUX(none, "mout_sw_aclk266_g2d", sw_aclk266_g2d_p, SRC_TOP12, 12, 1), + MUX(none, "mout_sw_aclk_g3d", sw_aclk_g3d_p, SRC_TOP12, 16, 1), + MUX(none, "mout_sw_aclk300_jpeg", sw_aclk300_jpeg_p, SRC_TOP12, 20, 1), + MUX(none, "mout_sw_aclk300_disp1", sw_aclk300_disp1_p, + SRC_TOP12, 24, 1), + MUX(none, "mout_sw_aclk300_gscl", sw_aclk300_gscl_p, SRC_TOP12, 28, 1), + + /* DISP1 Block */ + MUX(none, "mout_fimd1", group3_p, SRC_DISP10, 4, 1), + MUX(none, "mout_mipi1", group2_p, SRC_DISP10, 16, 3), + MUX(none, "mout_dp1", group2_p, SRC_DISP10, 20, 3), + MUX(none, "mout_pixel", group2_p, SRC_DISP10, 24, 3), + MUX(none, "mout_hdmi", hdmi_p, SRC_DISP10, 28, 1), + + /* MAU Block */ + MUX(none, "mout_maudio0", maudio0_p, SRC_MAU, 28, 3), + + /* FSYS Block */ + MUX(none, "mout_usbd301", group2_p, SRC_FSYS, 4, 3), + MUX(none, "mout_mmc0", group2_p, SRC_FSYS, 8, 3), + MUX(none, "mout_mmc1", group2_p, SRC_FSYS, 12, 3), + MUX(none, "mout_mmc2", group2_p, SRC_FSYS, 16, 3), + MUX(none, "mout_usbd300", group2_p, SRC_FSYS, 20, 3), + MUX(none, "mout_unipro", group2_p, SRC_FSYS, 24, 3), + + /* PERIC Block */ + MUX(none, "mout_uart0", group2_p, SRC_PERIC0, 4, 3), + MUX(none, "mout_uart1", group2_p, SRC_PERIC0, 8, 3), + MUX(none, "mout_uart2", group2_p, SRC_PERIC0, 12, 3), + MUX(none, "mout_uart3", group2_p, SRC_PERIC0, 16, 3), + MUX(none, "mout_pwm", group2_p, SRC_PERIC0, 24, 3), + MUX(none, "mout_spdif", spdif_p, SRC_PERIC0, 28, 3), + MUX(none, "mout_audio0", audio0_p, SRC_PERIC1, 8, 3), + MUX(none, "mout_audio1", audio1_p, SRC_PERIC1, 12, 3), + MUX(none, "mout_audio2", audio2_p, SRC_PERIC1, 16, 3), + MUX(none, "mout_spi0", group2_p, SRC_PERIC1, 20, 3), + MUX(none, "mout_spi1", group2_p, SRC_PERIC1, 24, 3), + MUX(none, "mout_spi2", group2_p, SRC_PERIC1, 28, 3), +}; + +struct samsung_div_clock exynos5420_div_clks[] __initdata = { + DIV(none, "div_arm", "mout_cpu", DIV_CPU0, 0, 3), + DIV(none, "sclk_apll", "mout_apll", DIV_CPU0, 24, 3), + DIV(none, "armclk2", "div_arm", DIV_CPU0, 28, 3), + DIV(none, "div_kfc", "mout_cpu_kfc", DIV_KFC0, 0, 3), + DIV(none, "sclk_kpll", "mout_kpll", DIV_KFC0, 24, 3), + + DIV(none, "dout_aclk400_mscl", "mout_aclk400_mscl", DIV_TOP0, 4, 3), + DIV(none, "dout_aclk200", "mout_aclk200", DIV_TOP0, 8, 3), + DIV(none, "dout_aclk200_fsys2", "mout_aclk200_fsys2", DIV_TOP0, 12, 3), + DIV(none, "dout_pclk200_fsys", "mout_pclk200_fsys", DIV_TOP0, 24, 3), + DIV(none, "dout_aclk200_fsys", "mout_aclk200_fsys", DIV_TOP0, 28, 3), + + DIV(none, "dout_aclk333_432_gscl", "mout_aclk333_432_gscl", + DIV_TOP1, 0, 3), + DIV(none, "dout_aclk66", "mout_aclk66", DIV_TOP1, 8, 6), + DIV(none, "dout_aclk266", "mout_aclk266", DIV_TOP1, 20, 3), + DIV(none, "dout_aclk166", "mout_aclk166", DIV_TOP1, 24, 3), + DIV(none, "dout_aclk333", "mout_aclk333", DIV_TOP1, 28, 3), + + DIV(none, "dout_aclk333_g2d", "mout_aclk333_g2d", DIV_TOP2, 8, 3), + DIV(none, "dout_aclk266_g2d", "mout_aclk266_g2d", DIV_TOP2, 12, 3), + DIV(none, "dout_aclk_g3d", "mout_aclk_g3d", DIV_TOP2, 16, 3), + DIV(none, "dout_aclk300_jpeg", "mout_aclk300_jpeg", DIV_TOP2, 20, 3), + DIV_A(none, "dout_aclk300_disp1", "mout_aclk300_disp1", + DIV_TOP2, 24, 3, "aclk300_disp1"), + DIV(none, "dout_aclk300_gscl", "mout_aclk300_gscl", DIV_TOP2, 28, 3), + + /* DISP1 Block */ + DIV(none, "dout_fimd1", "mout_fimd1", DIV_DISP10, 0, 4), + DIV(none, "dout_mipi1", "mout_mipi1", DIV_DISP10, 16, 8), + DIV(none, "dout_dp1", "mout_dp1", DIV_DISP10, 24, 4), + DIV(none, "dout_hdmi_pixel", "mout_pixel", DIV_DISP10, 28, 4), + + /* Audio Block */ + DIV(none, "dout_maudio0", "mout_maudio0", DIV_MAU, 20, 4), + DIV(none, "dout_maupcm0", "dout_maudio0", DIV_MAU, 24, 8), + + /* USB3.0 */ + DIV(none, "dout_usbphy301", "mout_usbd301", DIV_FSYS0, 12, 4), + DIV(none, "dout_usbphy300", "mout_usbd300", DIV_FSYS0, 16, 4), + DIV(none, "dout_usbd301", "mout_usbd301", DIV_FSYS0, 20, 4), + DIV(none, "dout_usbd300", "mout_usbd300", DIV_FSYS0, 24, 4), + + /* MMC */ + DIV(none, "dout_mmc0", "mout_mmc0", DIV_FSYS1, 0, 10), + DIV(none, "dout_mmc1", "mout_mmc1", DIV_FSYS1, 10, 10), + DIV(none, "dout_mmc2", "mout_mmc2", DIV_FSYS1, 20, 10), + + DIV(none, "dout_unipro", "mout_unipro", DIV_FSYS2, 24, 8), + + /* UART and PWM */ + DIV(none, "dout_uart0", "mout_uart0", DIV_PERIC0, 8, 4), + DIV(none, "dout_uart1", "mout_uart1", DIV_PERIC0, 12, 4), + DIV(none, "dout_uart2", "mout_uart2", DIV_PERIC0, 16, 4), + DIV(none, "dout_uart3", "mout_uart3", DIV_PERIC0, 20, 4), + DIV(none, "dout_pwm", "mout_pwm", DIV_PERIC0, 28, 4), + + /* SPI */ + DIV(none, "dout_spi0", "mout_spi0", DIV_PERIC1, 20, 4), + DIV(none, "dout_spi1", "mout_spi1", DIV_PERIC1, 24, 4), + DIV(none, "dout_spi2", "mout_spi2", DIV_PERIC1, 28, 4), + + /* PCM */ + DIV(none, "dout_pcm1", "dout_audio1", DIV_PERIC2, 16, 8), + DIV(none, "dout_pcm2", "dout_audio2", DIV_PERIC2, 24, 8), + + /* Audio - I2S */ + DIV(none, "dout_i2s1", "dout_audio1", DIV_PERIC3, 6, 6), + DIV(none, "dout_i2s2", "dout_audio2", DIV_PERIC3, 12, 6), + DIV(none, "dout_audio0", "mout_audio0", DIV_PERIC3, 20, 4), + DIV(none, "dout_audio1", "mout_audio1", DIV_PERIC3, 24, 4), + DIV(none, "dout_audio2", "mout_audio2", DIV_PERIC3, 28, 4), + + /* SPI Pre-Ratio */ + DIV(none, "dout_pre_spi0", "dout_spi0", DIV_PERIC4, 8, 8), + DIV(none, "dout_pre_spi1", "dout_spi1", DIV_PERIC4, 16, 8), + DIV(none, "dout_pre_spi2", "dout_spi2", DIV_PERIC4, 24, 8), +}; + +struct samsung_gate_clock exynos5420_gate_clks[] __initdata = { + /* TODO: Re-verify the CG bits for all the gate clocks */ + GATE_A(mct, "pclk_st", "aclk66_psgen", GATE_BUS_PERIS1, 2, 0, 0, "mct"), + + GATE(0, "aclk200_fsys", "mout_user_aclk200_fsys", + GATE_BUS_FSYS0, 9, CLK_IGNORE_UNUSED, 0), + GATE(0, "aclk200_fsys2", "mout_user_aclk200_fsys2", + GATE_BUS_FSYS0, 10, CLK_IGNORE_UNUSED, 0), + + GATE(0, "aclk333_g2d", "mout_user_aclk333_g2d", + GATE_BUS_TOP, 0, CLK_IGNORE_UNUSED, 0), + GATE(0, "aclk266_g2d", "mout_user_aclk266_g2d", + GATE_BUS_TOP, 1, CLK_IGNORE_UNUSED, 0), + GATE(0, "aclk300_jpeg", "mout_user_aclk300_jpeg", + GATE_BUS_TOP, 4, CLK_IGNORE_UNUSED, 0), + GATE(0, "aclk300_gscl", "mout_user_aclk300_gscl", + GATE_BUS_TOP, 6, CLK_IGNORE_UNUSED, 0), + GATE(0, "aclk333_432_gscl", "mout_user_aclk333_432_gscl", + GATE_BUS_TOP, 7, CLK_IGNORE_UNUSED, 0), + GATE(0, "pclk66_gpio", "mout_sw_aclk66", + GATE_BUS_TOP, 9, CLK_IGNORE_UNUSED, 0), + GATE(0, "aclk66_psgen", "mout_aclk66_psgen", + GATE_BUS_TOP, 10, CLK_IGNORE_UNUSED, 0), + GATE(0, "aclk66_peric", "mout_aclk66_peric", + GATE_BUS_TOP, 11, 0, 0), + GATE(0, "aclk166", "mout_user_aclk166", + GATE_BUS_TOP, 14, CLK_IGNORE_UNUSED, 0), + GATE(0, "aclk333", "mout_aclk333", + GATE_BUS_TOP, 15, CLK_IGNORE_UNUSED, 0), + + /* sclk */ + GATE(sclk_uart0, "sclk_uart0", "dout_uart0", + GATE_TOP_SCLK_PERIC, 0, CLK_SET_RATE_PARENT, 0), + GATE(sclk_uart1, "sclk_uart1", "dout_uart1", + GATE_TOP_SCLK_PERIC, 1, CLK_SET_RATE_PARENT, 0), + GATE(sclk_uart2, "sclk_uart2", "dout_uart2", + GATE_TOP_SCLK_PERIC, 2, CLK_SET_RATE_PARENT, 0), + GATE(sclk_uart3, "sclk_uart3", "dout_uart3", + GATE_TOP_SCLK_PERIC, 3, CLK_SET_RATE_PARENT, 0), + GATE(sclk_spi0, "sclk_spi0", "dout_pre_spi0", + GATE_TOP_SCLK_PERIC, 6, CLK_SET_RATE_PARENT, 0), + GATE(sclk_spi1, "sclk_spi1", "dout_pre_spi1", + GATE_TOP_SCLK_PERIC, 7, CLK_SET_RATE_PARENT, 0), + GATE(sclk_spi2, "sclk_spi2", "dout_pre_spi2", + GATE_TOP_SCLK_PERIC, 8, CLK_SET_RATE_PARENT, 0), + GATE(sclk_spdif, "sclk_spdif", "mout_spdif", + GATE_TOP_SCLK_PERIC, 9, CLK_SET_RATE_PARENT, 0), + GATE(sclk_pwm, "sclk_pwm", "dout_pwm", + GATE_TOP_SCLK_PERIC, 11, CLK_SET_RATE_PARENT, 0), + GATE(sclk_pcm1, "sclk_pcm1", "dout_pcm1", + GATE_TOP_SCLK_PERIC, 15, CLK_SET_RATE_PARENT, 0), + GATE(sclk_pcm2, "sclk_pcm2", "dout_pcm2", + GATE_TOP_SCLK_PERIC, 16, CLK_SET_RATE_PARENT, 0), + GATE(sclk_i2s1, "sclk_i2s1", "dout_i2s1", + GATE_TOP_SCLK_PERIC, 17, CLK_SET_RATE_PARENT, 0), + GATE(sclk_i2s2, "sclk_i2s2", "dout_i2s2", + GATE_TOP_SCLK_PERIC, 18, CLK_SET_RATE_PARENT, 0), + + GATE(sclk_mmc0, "sclk_mmc0", "dout_mmc0", + GATE_TOP_SCLK_FSYS, 0, CLK_SET_RATE_PARENT, 0), + GATE(sclk_mmc1, "sclk_mmc1", "dout_mmc1", + GATE_TOP_SCLK_FSYS, 1, CLK_SET_RATE_PARENT, 0), + GATE(sclk_mmc2, "sclk_mmc2", "dout_mmc2", + GATE_TOP_SCLK_FSYS, 2, CLK_SET_RATE_PARENT, 0), + GATE(sclk_usbphy301, "sclk_usbphy301", "dout_usbphy301", + GATE_TOP_SCLK_FSYS, 7, CLK_SET_RATE_PARENT, 0), + GATE(sclk_usbphy300, "sclk_usbphy300", "dout_usbphy300", + GATE_TOP_SCLK_FSYS, 8, CLK_SET_RATE_PARENT, 0), + GATE(sclk_usbd300, "sclk_usbd300", "dout_usbd300", + GATE_TOP_SCLK_FSYS, 9, CLK_SET_RATE_PARENT, 0), + GATE(sclk_usbd301, "sclk_usbd301", "dout_usbd301", + GATE_TOP_SCLK_FSYS, 10, CLK_SET_RATE_PARENT, 0), + + GATE(sclk_usbd301, "sclk_unipro", "dout_unipro", + SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0), + + GATE(sclk_gscl_wa, "sclk_gscl_wa", "aclK333_432_gscl", + GATE_TOP_SCLK_GSCL, 6, CLK_SET_RATE_PARENT, 0), + GATE(sclk_gscl_wb, "sclk_gscl_wb", "aclk333_432_gscl", + GATE_TOP_SCLK_GSCL, 7, CLK_SET_RATE_PARENT, 0), + + /* Display */ + GATE(sclk_fimd1, "sclk_fimd1", "dout_fimd1", + GATE_TOP_SCLK_DISP1, 0, CLK_SET_RATE_PARENT, 0), + GATE(sclk_mipi1, "sclk_mipi1", "dout_mipi1", + GATE_TOP_SCLK_DISP1, 3, CLK_SET_RATE_PARENT, 0), + GATE(sclk_hdmi, "sclk_hdmi", "mout_hdmi", + GATE_TOP_SCLK_DISP1, 9, CLK_SET_RATE_PARENT, 0), + GATE(sclk_pixel, "sclk_pixel", "dout_hdmi_pixel", + GATE_TOP_SCLK_DISP1, 10, CLK_SET_RATE_PARENT, 0), + GATE(sclk_dp1, "sclk_dp1", "dout_dp1", + GATE_TOP_SCLK_DISP1, 20, CLK_SET_RATE_PARENT, 0), + + /* Maudio Block */ + GATE(sclk_maudio0, "sclk_maudio0", "dout_maudio0", + GATE_TOP_SCLK_MAU, 0, CLK_SET_RATE_PARENT, 0), + GATE(sclk_maupcm0, "sclk_maupcm0", "dout_maupcm0", + GATE_TOP_SCLK_MAU, 1, CLK_SET_RATE_PARENT, 0), + /* FSYS */ + GATE(tsi, "tsi", "aclk200_fsys", GATE_BUS_FSYS0, 0, 0, 0), + GATE(pdma0, "pdma0", "aclk200_fsys", GATE_BUS_FSYS0, 1, 0, 0), + GATE(pdma1, "pdma1", "aclk200_fsys", GATE_BUS_FSYS0, 2, 0, 0), + GATE(ufs, "ufs", "aclk200_fsys2", GATE_BUS_FSYS0, 3, 0, 0), + GATE(rtic, "rtic", "aclk200_fsys", GATE_BUS_FSYS0, 5, 0, 0), + GATE(mmc0, "mmc0", "aclk200_fsys2", GATE_BUS_FSYS0, 12, 0, 0), + GATE(mmc1, "mmc1", "aclk200_fsys2", GATE_BUS_FSYS0, 13, 0, 0), + GATE(mmc2, "mmc2", "aclk200_fsys2", GATE_BUS_FSYS0, 14, 0, 0), + GATE(sromc, "sromc", "aclk200_fsys2", + GATE_BUS_FSYS0, 19, CLK_IGNORE_UNUSED, 0), + GATE(usbh20, "usbh20", "aclk200_fsys", GATE_BUS_FSYS0, 20, 0, 0), + GATE(usbd300, "usbd300", "aclk200_fsys", GATE_BUS_FSYS0, 21, 0, 0), + GATE(usbd301, "usbd301", "aclk200_fsys", GATE_BUS_FSYS0, 28, 0, 0), + + /* UART */ + GATE(uart0, "uart0", "aclk66_peric", GATE_BUS_PERIC, 4, 0, 0), + GATE(uart1, "uart1", "aclk66_peric", GATE_BUS_PERIC, 5, 0, 0), + GATE_A(uart2, "uart2", "aclk66_peric", + GATE_BUS_PERIC, 6, CLK_IGNORE_UNUSED, 0, "uart2"), + GATE(uart3, "uart3", "aclk66_peric", GATE_BUS_PERIC, 7, 0, 0), + /* I2C */ + GATE(i2c0, "i2c0", "aclk66_peric", GATE_BUS_PERIC, 9, 0, 0), + GATE(i2c1, "i2c1", "aclk66_peric", GATE_BUS_PERIC, 10, 0, 0), + GATE(i2c2, "i2c2", "aclk66_peric", GATE_BUS_PERIC, 11, 0, 0), + GATE(i2c3, "i2c3", "aclk66_peric", GATE_BUS_PERIC, 12, 0, 0), + GATE(i2c4, "i2c4", "aclk66_peric", GATE_BUS_PERIC, 13, 0, 0), + GATE(i2c5, "i2c5", "aclk66_peric", GATE_BUS_PERIC, 14, 0, 0), + GATE(i2c6, "i2c6", "aclk66_peric", GATE_BUS_PERIC, 15, 0, 0), + GATE(i2c7, "i2c7", "aclk66_peric", GATE_BUS_PERIC, 16, 0, 0), + GATE(i2c_hdmi, "i2c_hdmi", "aclk66_peric", GATE_BUS_PERIC, 17, 0, 0), + GATE(tsadc, "tsadc", "aclk66_peric", GATE_BUS_PERIC, 18, 0, 0), + /* SPI */ + GATE(spi0, "spi0", "aclk66_peric", GATE_BUS_PERIC, 19, 0, 0), + GATE(spi1, "spi1", "aclk66_peric", GATE_BUS_PERIC, 20, 0, 0), + GATE(spi2, "spi2", "aclk66_peric", GATE_BUS_PERIC, 21, 0, 0), + GATE(keyif, "keyif", "aclk66_peric", GATE_BUS_PERIC, 22, 0, 0), + /* I2S */ + GATE(i2s1, "i2s1", "aclk66_peric", GATE_BUS_PERIC, 23, 0, 0), + GATE(i2s2, "i2s2", "aclk66_peric", GATE_BUS_PERIC, 24, 0, 0), + /* PCM */ + GATE(pcm1, "pcm1", "aclk66_peric", GATE_BUS_PERIC, 25, 0, 0), + GATE(pcm2, "pcm2", "aclk66_peric", GATE_BUS_PERIC, 26, 0, 0), + /* PWM */ + GATE(pwm, "pwm", "aclk66_peric", GATE_BUS_PERIC, 27, 0, 0), + /* SPDIF */ + GATE(spdif, "spdif", "aclk66_peric", GATE_BUS_PERIC, 29, 0, 0), + + GATE(i2c8, "i2c8", "aclk66_peric", GATE_BUS_PERIC1, 0, 0, 0), + GATE(i2c9, "i2c9", "aclk66_peric", GATE_BUS_PERIC1, 1, 0, 0), + GATE(i2c10, "i2c10", "aclk66_peric", GATE_BUS_PERIC1, 2, 0, 0), + + GATE(chipid, "chipid", "aclk66_psgen", + GATE_BUS_PERIS0, 12, CLK_IGNORE_UNUSED, 0), + GATE(sysreg, "sysreg", "aclk66_psgen", + GATE_BUS_PERIS0, 13, CLK_IGNORE_UNUSED, 0), + GATE(tzpc0, "tzpc0", "aclk66_psgen", GATE_BUS_PERIS0, 18, 0, 0), + GATE(tzpc1, "tzpc1", "aclk66_psgen", GATE_BUS_PERIS0, 19, 0, 0), + GATE(tzpc2, "tzpc2", "aclk66_psgen", GATE_BUS_PERIS0, 20, 0, 0), + GATE(tzpc3, "tzpc3", "aclk66_psgen", GATE_BUS_PERIS0, 21, 0, 0), + GATE(tzpc4, "tzpc4", "aclk66_psgen", GATE_BUS_PERIS0, 22, 0, 0), + GATE(tzpc5, "tzpc5", "aclk66_psgen", GATE_BUS_PERIS0, 23, 0, 0), + GATE(tzpc6, "tzpc6", "aclk66_psgen", GATE_BUS_PERIS0, 24, 0, 0), + GATE(tzpc7, "tzpc7", "aclk66_psgen", GATE_BUS_PERIS0, 25, 0, 0), + GATE(tzpc8, "tzpc8", "aclk66_psgen", GATE_BUS_PERIS0, 26, 0, 0), + GATE(tzpc9, "tzpc9", "aclk66_psgen", GATE_BUS_PERIS0, 27, 0, 0), + + GATE(hdmi_cec, "hdmi_cec", "aclk66_psgen", GATE_BUS_PERIS1, 0, 0, 0), + GATE(seckey, "seckey", "aclk66_psgen", GATE_BUS_PERIS1, 1, 0, 0), + GATE(wdt, "wdt", "aclk66_psgen", GATE_BUS_PERIS1, 3, 0, 0), + GATE(rtc, "rtc", "aclk66_psgen", GATE_BUS_PERIS1, 4, 0, 0), + GATE(tmu, "tmu", "aclk66_psgen", GATE_BUS_PERIS1, 5, 0, 0), + GATE(tmu_gpu, "tmu_gpu", "aclk66_psgen", GATE_BUS_PERIS1, 6, 0, 0), + + GATE(gscl0, "gscl0", "aclk300_gscl", GATE_IP_GSCL0, 0, 0, 0), + GATE(gscl1, "gscl1", "aclk300_gscl", GATE_IP_GSCL0, 1, 0, 0), + GATE(clk_3aa, "clk_3aa", "aclk300_gscl", GATE_IP_GSCL0, 4, 0, 0), + + GATE(smmu_3aa, "smmu_3aa", "aclk333_432_gscl", GATE_IP_GSCL1, 2, 0, 0), + GATE(smmu_fimcl0, "smmu_fimcl0", "aclk333_432_gscl", + GATE_IP_GSCL1, 3, 0, 0), + GATE(smmu_fimcl1, "smmu_fimcl1", "aclk333_432_gscl", + GATE_IP_GSCL1, 4, 0, 0), + GATE(smmu_gscl0, "smmu_gscl0", "aclk300_gscl", GATE_IP_GSCL1, 6, 0, 0), + GATE(smmu_gscl1, "smmu_gscl1", "aclk300_gscl", GATE_IP_GSCL1, 7, 0, 0), + GATE(gscl_wa, "gscl_wa", "aclk300_gscl", GATE_IP_GSCL1, 12, 0, 0), + GATE(gscl_wb, "gscl_wb", "aclk300_gscl", GATE_IP_GSCL1, 13, 0, 0), + GATE(smmu_fimcl3, "smmu_fimcl3,", "aclk333_432_gscl", + GATE_IP_GSCL1, 16, 0, 0), + GATE(fimc_lite3, "fimc_lite3", "aclk333_432_gscl", + GATE_IP_GSCL1, 17, 0, 0), + + GATE(fimd1, "fimd1", "aclk300_disp1", GATE_IP_DISP1, 0, 0, 0), + GATE(dsim1, "dsim1", "aclk200_disp1", GATE_IP_DISP1, 3, 0, 0), + GATE(dp1, "dp1", "aclk200_disp1", GATE_IP_DISP1, 4, 0, 0), + GATE(mixer, "mixer", "aclk166", GATE_IP_DISP1, 5, 0, 0), + GATE(hdmi, "hdmi", "aclk200_disp1", GATE_IP_DISP1, 6, 0, 0), + GATE(smmu_fimd1, "smmu_fimd1", "aclk300_disp1", GATE_IP_DISP1, 8, 0, 0), + + GATE(mfc, "mfc", "aclk333", GATE_IP_MFC, 0, 0, 0), + GATE(smmu_mfcl, "smmu_mfcl", "aclk333", GATE_IP_MFC, 1, 0, 0), + GATE(smmu_mfcr, "smmu_mfcr", "aclk333", GATE_IP_MFC, 2, 0, 0), + + GATE(g3d, "g3d", "aclkg3d", GATE_IP_G3D, 9, 0, 0), + + GATE(rotator, "rotator", "aclk266", GATE_IP_GEN, 1, 0, 0), + GATE(jpeg, "jpeg", "aclk300_jpeg", GATE_IP_GEN, 2, 0, 0), + GATE(jpeg2, "jpeg2", "aclk300_jpeg", GATE_IP_GEN, 3, 0, 0), + GATE(mdma1, "mdma1", "aclk266", GATE_IP_GEN, 4, 0, 0), + GATE(smmu_rotator, "smmu_rotator", "aclk266", GATE_IP_GEN, 6, 0, 0), + GATE(smmu_jpeg, "smmu_jpeg", "aclk300_jpeg", GATE_IP_GEN, 7, 0, 0), + GATE(smmu_mdma1, "smmu_mdma1", "aclk266", GATE_IP_GEN, 9, 0, 0), + + GATE(mscl0, "mscl0", "aclk400_mscl", GATE_IP_MSCL, 0, 0, 0), + GATE(mscl1, "mscl1", "aclk400_mscl", GATE_IP_MSCL, 1, 0, 0), + GATE(mscl2, "mscl2", "aclk400_mscl", GATE_IP_MSCL, 2, 0, 0), + GATE(smmu_mscl0, "smmu_mscl0", "aclk400_mscl", GATE_IP_MSCL, 8, 0, 0), + GATE(smmu_mscl1, "smmu_mscl1", "aclk400_mscl", GATE_IP_MSCL, 9, 0, 0), + GATE(smmu_mscl2, "smmu_mscl2", "aclk400_mscl", GATE_IP_MSCL, 10, 0, 0), +}; + +static __initdata struct of_device_id ext_clk_match[] = { + { .compatible = "samsung,exynos5420-oscclk", .data = (void *)0, }, + { }, +}; + +/* register exynos5420 clocks */ +void __init exynos5420_clk_init(struct device_node *np) +{ + void __iomem *reg_base; + struct clk *apll, *bpll, *cpll, *dpll, *epll, *ipll, *kpll, *mpll; + struct clk *rpll, *spll, *vpll; + + if (np) { + reg_base = of_iomap(np, 0); + if (!reg_base) + panic("%s: failed to map registers\n", __func__); + } else { + panic("%s: unable to determine soc\n", __func__); + } + + samsung_clk_init(np, reg_base, nr_clks, + exynos5420_clk_regs, ARRAY_SIZE(exynos5420_clk_regs), + NULL, 0); + samsung_clk_of_register_fixed_ext(exynos5420_fixed_rate_ext_clks, + ARRAY_SIZE(exynos5420_fixed_rate_ext_clks), + ext_clk_match); + + apll = samsung_clk_register_pll35xx("fout_apll", "fin_pll", + reg_base + 0x100); + bpll = samsung_clk_register_pll35xx("fout_bpll", "fin_pll", + reg_base + 0x20110); + cpll = samsung_clk_register_pll35xx("fout_cpll", "fin_pll", + reg_base + 0x10120); + dpll = samsung_clk_register_pll35xx("fout_dpll", "fin_pll", + reg_base + 0x10128); + epll = samsung_clk_register_pll36xx("fout_epll", "fin_pll", + reg_base + 0x10130); + ipll = samsung_clk_register_pll35xx("fout_ipll", "fin_pll", + reg_base + 0x10150); + kpll = samsung_clk_register_pll35xx("fout_kpll", "fin_pll", + reg_base + 0x28100); + mpll = samsung_clk_register_pll35xx("fout_mpll", "fin_pll", + reg_base + 0x10180); + rpll = samsung_clk_register_pll36xx("fout_rpll", "fin_pll", + reg_base + 0x10140); + spll = samsung_clk_register_pll35xx("fout_spll", "fin_pll", + reg_base + 0x10160); + vpll = samsung_clk_register_pll35xx("fout_vpll", "fin_pll", + reg_base + 0x10170); + + samsung_clk_register_fixed_rate(exynos5420_fixed_rate_clks, + ARRAY_SIZE(exynos5420_fixed_rate_clks)); + samsung_clk_register_fixed_factor(exynos5420_fixed_factor_clks, + ARRAY_SIZE(exynos5420_fixed_factor_clks)); + samsung_clk_register_mux(exynos5420_mux_clks, + ARRAY_SIZE(exynos5420_mux_clks)); + samsung_clk_register_div(exynos5420_div_clks, + ARRAY_SIZE(exynos5420_div_clks)); + samsung_clk_register_gate(exynos5420_gate_clks, + ARRAY_SIZE(exynos5420_gate_clks)); +} +CLK_OF_DECLARE(exynos5420_clk, "samsung,exynos5420-clock", exynos5420_clk_init); diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c index 662fcc0..a704804 100644 --- a/drivers/clocksource/exynos_mct.c +++ b/drivers/clocksource/exynos_mct.c @@ -400,18 +400,6 @@ static irqreturn_t exynos4_mct_tick_isr(int irq, void *dev_id) return IRQ_HANDLED; } -static struct irqaction mct_tick0_event_irq = { - .name = "mct_tick0_irq", - .flags = IRQF_TIMER | IRQF_NOBALANCING, - .handler = exynos4_mct_tick_isr, -}; - -static struct irqaction mct_tick1_event_irq = { - .name = "mct_tick1_irq", - .flags = IRQF_TIMER | IRQF_NOBALANCING, - .handler = exynos4_mct_tick_isr, -}; - static int __cpuinit exynos4_local_timer_setup(struct clock_event_device *evt) { struct mct_clock_event_device *mevt; @@ -435,16 +423,15 @@ static int __cpuinit exynos4_local_timer_setup(struct clock_event_device *evt) exynos4_mct_write(TICK_BASE_CNT, mevt->base + MCT_L_TCNTB_OFFSET); if (mct_int_type == MCT_INT_SPI) { - if (cpu == 0) { - mct_tick0_event_irq.dev_id = mevt; - evt->irq = mct_irqs[MCT_L0_IRQ]; - setup_irq(evt->irq, &mct_tick0_event_irq); - } else { - mct_tick1_event_irq.dev_id = mevt; - evt->irq = mct_irqs[MCT_L1_IRQ]; - setup_irq(evt->irq, &mct_tick1_event_irq); - irq_set_affinity(evt->irq, cpumask_of(1)); + evt->irq = mct_irqs[MCT_L0_IRQ + cpu]; + if (request_irq(evt->irq, exynos4_mct_tick_isr, + IRQF_TIMER | IRQF_NOBALANCING, + evt->name, mevt)) { + pr_err("exynos-mct: cannot register IRQ %d\n", + evt->irq); + return -EIO; } + irq_set_affinity(evt->irq, cpumask_of(cpu)); } else { enable_percpu_irq(mct_irqs[MCT_L0_IRQ], 0); } @@ -454,13 +441,9 @@ static int __cpuinit exynos4_local_timer_setup(struct clock_event_device *evt) static void exynos4_local_timer_stop(struct clock_event_device *evt) { - unsigned int cpu = smp_processor_id(); evt->set_mode(CLOCK_EVT_MODE_UNUSED, evt); if (mct_int_type == MCT_INT_SPI) - if (cpu == 0) - remove_irq(evt->irq, &mct_tick0_event_irq); - else - remove_irq(evt->irq, &mct_tick1_event_irq); + free_irq(evt->irq, this_cpu_ptr(&percpu_mct_tick)); else disable_percpu_irq(mct_irqs[MCT_L0_IRQ]); } diff --git a/drivers/iommu/msm_iommu_dev.c b/drivers/iommu/msm_iommu_dev.c index 8e8fb07..9144a6b 100644 --- a/drivers/iommu/msm_iommu_dev.c +++ b/drivers/iommu/msm_iommu_dev.c @@ -29,7 +29,6 @@ #include <mach/iommu_hw-8xxx.h> #include <mach/iommu.h> -#include <mach/clk.h> struct iommu_ctx_iter_data { /* input */ @@ -160,7 +159,7 @@ static int msm_iommu_probe(struct platform_device *pdev) goto fail; } - ret = clk_enable(iommu_pclk); + ret = clk_prepare_enable(iommu_pclk); if (ret) goto fail_enable; @@ -168,9 +167,9 @@ static int msm_iommu_probe(struct platform_device *pdev) if (!IS_ERR(iommu_clk)) { if (clk_get_rate(iommu_clk) == 0) - clk_set_min_rate(iommu_clk, 1); + clk_set_rate(iommu_clk, 1); - ret = clk_enable(iommu_clk); + ret = clk_prepare_enable(iommu_clk); if (ret) { clk_put(iommu_clk); goto fail_pclk; @@ -261,7 +260,7 @@ fail_clk: clk_put(iommu_clk); } fail_pclk: - clk_disable(iommu_pclk); + clk_disable_unprepare(iommu_pclk); fail_enable: clk_put(iommu_pclk); fail: @@ -275,8 +274,11 @@ static int msm_iommu_remove(struct platform_device *pdev) drv = platform_get_drvdata(pdev); if (drv) { - if (drv->clk) + if (drv->clk) { + clk_unprepare(drv->clk); clk_put(drv->clk); + } + clk_unprepare(drv->pclk); clk_put(drv->pclk); memset(drv, 0, sizeof(*drv)); kfree(drv); @@ -314,14 +316,14 @@ static int msm_iommu_ctx_probe(struct platform_device *pdev) INIT_LIST_HEAD(&ctx_drvdata->attached_elm); platform_set_drvdata(pdev, ctx_drvdata); - ret = clk_enable(drvdata->pclk); + ret = clk_prepare_enable(drvdata->pclk); if (ret) goto fail; if (drvdata->clk) { - ret = clk_enable(drvdata->clk); + ret = clk_prepare_enable(drvdata->clk); if (ret) { - clk_disable(drvdata->pclk); + clk_disable_unprepare(drvdata->pclk); goto fail; } } diff --git a/drivers/mmc/host/msm_sdcc.c b/drivers/mmc/host/msm_sdcc.c index 0ee4a57..b900de4 100644 --- a/drivers/mmc/host/msm_sdcc.c +++ b/drivers/mmc/host/msm_sdcc.c @@ -1268,10 +1268,18 @@ msmsdcc_probe(struct platform_device *pdev) goto clk_put; } + ret = clk_prepare(host->pclk); + if (ret) + goto clk_put; + + ret = clk_prepare(host->clk); + if (ret) + goto clk_unprepare_p; + /* Enable clocks */ ret = msmsdcc_enable_clocks(host); if (ret) - goto clk_put; + goto clk_unprepare; host->pclk_rate = clk_get_rate(host->pclk); host->clk_rate = clk_get_rate(host->clk); @@ -1386,6 +1394,10 @@ msmsdcc_probe(struct platform_device *pdev) free_irq(host->stat_irq, host); clk_disable: msmsdcc_disable_clocks(host, 0); + clk_unprepare: + clk_unprepare(host->clk); + clk_unprepare_p: + clk_unprepare(host->pclk); clk_put: clk_put(host->clk); pclk_put: diff --git a/drivers/pinctrl/pinctrl-exynos.c b/drivers/pinctrl/pinctrl-exynos.c index 2d76f66..5f58cf0 100644 --- a/drivers/pinctrl/pinctrl-exynos.c +++ b/drivers/pinctrl/pinctrl-exynos.c @@ -941,3 +941,121 @@ struct samsung_pin_ctrl exynos5250_pin_ctrl[] = { .label = "exynos5250-gpio-ctrl3", }, }; + +/* pin banks of exynos5420 pin-controller 0 */ +static struct samsung_pin_bank exynos5420_pin_banks0[] = { + EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpy7", 0x00), + EXYNOS_PIN_BANK_EINTW(8, 0xC00, "gpx0", 0x00), + EXYNOS_PIN_BANK_EINTW(8, 0xC20, "gpx1", 0x04), + EXYNOS_PIN_BANK_EINTW(8, 0xC40, "gpx2", 0x08), + EXYNOS_PIN_BANK_EINTW(8, 0xC60, "gpx3", 0x0c), +}; + +/* pin banks of exynos5420 pin-controller 1 */ +static struct samsung_pin_bank exynos5420_pin_banks1[] = { + EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpc0", 0x00), + EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpc1", 0x04), + EXYNOS_PIN_BANK_EINTG(7, 0x040, "gpc2", 0x08), + EXYNOS_PIN_BANK_EINTG(4, 0x060, "gpc3", 0x0c), + EXYNOS_PIN_BANK_EINTG(2, 0x080, "gpc4", 0x10), + EXYNOS_PIN_BANK_EINTG(8, 0x0A0, "gpd1", 0x14), + EXYNOS_PIN_BANK_EINTN(6, 0x0C0, "gpy0"), + EXYNOS_PIN_BANK_EINTN(4, 0x0E0, "gpy1"), + EXYNOS_PIN_BANK_EINTN(6, 0x100, "gpy2"), + EXYNOS_PIN_BANK_EINTN(8, 0x120, "gpy3"), + EXYNOS_PIN_BANK_EINTN(8, 0x140, "gpy4"), + EXYNOS_PIN_BANK_EINTN(8, 0x160, "gpy5"), + EXYNOS_PIN_BANK_EINTN(8, 0x180, "gpy6"), +}; + +/* pin banks of exynos5420 pin-controller 2 */ +static struct samsung_pin_bank exynos5420_pin_banks2[] = { + EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpe0", 0x00), + EXYNOS_PIN_BANK_EINTG(2, 0x020, "gpe1", 0x04), + EXYNOS_PIN_BANK_EINTG(6, 0x040, "gpf0", 0x08), + EXYNOS_PIN_BANK_EINTG(8, 0x060, "gpf1", 0x0c), + EXYNOS_PIN_BANK_EINTG(8, 0x080, "gpg0", 0x10), + EXYNOS_PIN_BANK_EINTG(8, 0x0A0, "gpg1", 0x14), + EXYNOS_PIN_BANK_EINTG(2, 0x0C0, "gpg2", 0x18), + EXYNOS_PIN_BANK_EINTG(4, 0x0E0, "gpj4", 0x1c), +}; + +/* pin banks of exynos5420 pin-controller 3 */ +static struct samsung_pin_bank exynos5420_pin_banks3[] = { + EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00), + EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04), + EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpa2", 0x08), + EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpb0", 0x0c), + EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpb1", 0x10), + EXYNOS_PIN_BANK_EINTG(4, 0x0A0, "gpb2", 0x14), + EXYNOS_PIN_BANK_EINTG(8, 0x0C0, "gpb3", 0x18), + EXYNOS_PIN_BANK_EINTG(2, 0x0E0, "gpb4", 0x1c), + EXYNOS_PIN_BANK_EINTG(8, 0x100, "gph0", 0x20), +}; + +/* pin banks of exynos5420 pin-controller 4 */ +static struct samsung_pin_bank exynos5420_pin_banks4[] = { + EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz", 0x00), +}; + +/* + * Samsung pinctrl driver data for Exynos5420 SoC. Exynos5420 SoC includes + * four gpio/pin-mux/pinconfig controllers. + */ +struct samsung_pin_ctrl exynos5420_pin_ctrl[] = { + { + /* pin-controller instance 0 data */ + .pin_banks = exynos5420_pin_banks0, + .nr_banks = ARRAY_SIZE(exynos5420_pin_banks0), + .geint_con = EXYNOS_GPIO_ECON_OFFSET, + .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, + .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, + .weint_con = EXYNOS_WKUP_ECON_OFFSET, + .weint_mask = EXYNOS_WKUP_EMASK_OFFSET, + .weint_pend = EXYNOS_WKUP_EPEND_OFFSET, + .svc = EXYNOS_SVC_OFFSET, + .eint_gpio_init = exynos_eint_gpio_init, + .eint_wkup_init = exynos_eint_wkup_init, + .label = "exynos5420-gpio-ctrl0", + }, { + /* pin-controller instance 1 data */ + .pin_banks = exynos5420_pin_banks1, + .nr_banks = ARRAY_SIZE(exynos5420_pin_banks1), + .geint_con = EXYNOS_GPIO_ECON_OFFSET, + .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, + .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, + .svc = EXYNOS_SVC_OFFSET, + .eint_gpio_init = exynos_eint_gpio_init, + .label = "exynos5420-gpio-ctrl1", + }, { + /* pin-controller instance 2 data */ + .pin_banks = exynos5420_pin_banks2, + .nr_banks = ARRAY_SIZE(exynos5420_pin_banks2), + .geint_con = EXYNOS_GPIO_ECON_OFFSET, + .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, + .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, + .svc = EXYNOS_SVC_OFFSET, + .eint_gpio_init = exynos_eint_gpio_init, + .label = "exynos5420-gpio-ctrl2", + }, { + /* pin-controller instance 3 data */ + .pin_banks = exynos5420_pin_banks3, + .nr_banks = ARRAY_SIZE(exynos5420_pin_banks3), + .geint_con = EXYNOS_GPIO_ECON_OFFSET, + .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, + .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, + .svc = EXYNOS_SVC_OFFSET, + .eint_gpio_init = exynos_eint_gpio_init, + .label = "exynos5420-gpio-ctrl3", + }, { + /* pin-controller instance 4 data */ + .pin_banks = exynos5420_pin_banks4, + .nr_banks = ARRAY_SIZE(exynos5420_pin_banks4), + .geint_con = EXYNOS_GPIO_ECON_OFFSET, + .geint_mask = EXYNOS_GPIO_EMASK_OFFSET, + .geint_pend = EXYNOS_GPIO_EPEND_OFFSET, + .svc = EXYNOS_SVC_OFFSET, + .eint_gpio_init = exynos_eint_gpio_init, + .label = "exynos5420-gpio-ctrl4", + }, +}; diff --git a/drivers/pinctrl/pinctrl-samsung.c b/drivers/pinctrl/pinctrl-samsung.c index e67ff1b..0a6c720 100644 --- a/drivers/pinctrl/pinctrl-samsung.c +++ b/drivers/pinctrl/pinctrl-samsung.c @@ -1113,6 +1113,8 @@ static const struct of_device_id samsung_pinctrl_dt_match[] = { .data = (void *)exynos4x12_pin_ctrl }, { .compatible = "samsung,exynos5250-pinctrl", .data = (void *)exynos5250_pin_ctrl }, + { .compatible = "samsung,exynos5420-pinctrl", + .data = (void *)exynos5420_pin_ctrl }, #endif #ifdef CONFIG_PINCTRL_S3C64XX { .compatible = "samsung,s3c64xx-pinctrl", diff --git a/drivers/pinctrl/pinctrl-samsung.h b/drivers/pinctrl/pinctrl-samsung.h index 79fcc20..11bb75b 100644 --- a/drivers/pinctrl/pinctrl-samsung.h +++ b/drivers/pinctrl/pinctrl-samsung.h @@ -254,6 +254,7 @@ struct samsung_pmx_func { extern struct samsung_pin_ctrl exynos4210_pin_ctrl[]; extern struct samsung_pin_ctrl exynos4x12_pin_ctrl[]; extern struct samsung_pin_ctrl exynos5250_pin_ctrl[]; +extern struct samsung_pin_ctrl exynos5420_pin_ctrl[]; extern struct samsung_pin_ctrl s3c64xx_pin_ctrl[]; extern struct samsung_pin_ctrl s3c2412_pin_ctrl[]; extern struct samsung_pin_ctrl s3c2416_pin_ctrl[]; diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c index b11e997..2c6cfb3 100644 --- a/drivers/tty/serial/msm_serial.c +++ b/drivers/tty/serial/msm_serial.c @@ -408,9 +408,9 @@ static void msm_init_clock(struct uart_port *port) { struct msm_port *msm_port = UART_TO_MSM(port); - clk_enable(msm_port->clk); + clk_prepare_enable(msm_port->clk); if (!IS_ERR(msm_port->pclk)) - clk_enable(msm_port->pclk); + clk_prepare_enable(msm_port->pclk); msm_serial_set_mnd_regs(port); } @@ -486,7 +486,7 @@ static void msm_shutdown(struct uart_port *port) msm_port->imr = 0; msm_write(port, 0, UART_IMR); /* disable interrupts */ - clk_disable(msm_port->clk); + clk_disable_unprepare(msm_port->clk); free_irq(port->irq, port); } @@ -688,14 +688,14 @@ static void msm_power(struct uart_port *port, unsigned int state, switch (state) { case 0: - clk_enable(msm_port->clk); + clk_prepare_enable(msm_port->clk); if (!IS_ERR(msm_port->pclk)) - clk_enable(msm_port->pclk); + clk_prepare_enable(msm_port->pclk); break; case 3: - clk_disable(msm_port->clk); + clk_disable_unprepare(msm_port->clk); if (!IS_ERR(msm_port->pclk)) - clk_disable(msm_port->pclk); + clk_disable_unprepare(msm_port->pclk); break; default: printk(KERN_ERR "msm_serial: Unknown PM state %d\n", state); @@ -884,19 +884,22 @@ static int __init msm_serial_probe(struct platform_device *pdev) msm_port->is_uartdm = 0; if (msm_port->is_uartdm) { - msm_port->clk = clk_get(&pdev->dev, "gsbi_uart_clk"); - msm_port->pclk = clk_get(&pdev->dev, "gsbi_pclk"); + msm_port->clk = devm_clk_get(&pdev->dev, "gsbi_uart_clk"); + msm_port->pclk = devm_clk_get(&pdev->dev, "gsbi_pclk"); } else { - msm_port->clk = clk_get(&pdev->dev, "uart_clk"); + msm_port->clk = devm_clk_get(&pdev->dev, "uart_clk"); msm_port->pclk = ERR_PTR(-ENOENT); } - if (unlikely(IS_ERR(msm_port->clk) || (IS_ERR(msm_port->pclk) && - msm_port->is_uartdm))) - return PTR_ERR(msm_port->clk); + if (IS_ERR(msm_port->clk)) + return PTR_ERR(msm_port->clk); + + if (msm_port->is_uartdm) { + if (IS_ERR(msm_port->pclk)) + return PTR_ERR(msm_port->pclk); - if (msm_port->is_uartdm) clk_set_rate(msm_port->clk, 1843200); + } port->uartclk = clk_get_rate(msm_port->clk); printk(KERN_INFO "uartclk = %d\n", port->uartclk); @@ -919,9 +922,9 @@ static int __init msm_serial_probe(struct platform_device *pdev) static int msm_serial_remove(struct platform_device *pdev) { - struct msm_port *msm_port = platform_get_drvdata(pdev); + struct uart_port *port = platform_get_drvdata(pdev); - clk_put(msm_port->clk); + uart_remove_one_port(&msm_uart_driver, port); return 0; } diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c index 81ebc86..376079b 100644 --- a/drivers/tty/serial/samsung.c +++ b/drivers/tty/serial/samsung.c @@ -1713,9 +1713,7 @@ static struct s3c24xx_serial_drv_data s5pv210_serial_drv_data = { #define S5PV210_SERIAL_DRV_DATA (kernel_ulong_t)NULL #endif -#if defined(CONFIG_CPU_EXYNOS4210) || defined(CONFIG_SOC_EXYNOS4212) || \ - defined(CONFIG_SOC_EXYNOS4412) || defined(CONFIG_SOC_EXYNOS5250) || \ - defined(CONFIG_SOC_EXYNOS5440) +#if defined(CONFIG_ARCH_EXYNOS) static struct s3c24xx_serial_drv_data exynos4210_serial_drv_data = { .info = &(struct s3c24xx_uart_info) { .name = "Samsung Exynos4 UART", diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 1564186..7477e0e 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -146,6 +146,7 @@ static struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { [SCRFDR] = sci_reg_invalid, [SCSPTR] = sci_reg_invalid, [SCLSR] = sci_reg_invalid, + [HSSRR] = sci_reg_invalid, }, /* @@ -165,6 +166,7 @@ static struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { [SCRFDR] = sci_reg_invalid, [SCSPTR] = sci_reg_invalid, [SCLSR] = sci_reg_invalid, + [HSSRR] = sci_reg_invalid, }, /* @@ -183,6 +185,7 @@ static struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { [SCRFDR] = sci_reg_invalid, [SCSPTR] = sci_reg_invalid, [SCLSR] = sci_reg_invalid, + [HSSRR] = sci_reg_invalid, }, /* @@ -201,6 +204,7 @@ static struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { [SCRFDR] = { 0x3c, 16 }, [SCSPTR] = sci_reg_invalid, [SCLSR] = sci_reg_invalid, + [HSSRR] = sci_reg_invalid, }, /* @@ -220,6 +224,7 @@ static struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { [SCRFDR] = sci_reg_invalid, [SCSPTR] = { 0x20, 16 }, [SCLSR] = { 0x24, 16 }, + [HSSRR] = sci_reg_invalid, }, /* @@ -238,6 +243,7 @@ static struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { [SCRFDR] = sci_reg_invalid, [SCSPTR] = sci_reg_invalid, [SCLSR] = sci_reg_invalid, + [HSSRR] = sci_reg_invalid, }, /* @@ -256,6 +262,26 @@ static struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { [SCRFDR] = sci_reg_invalid, [SCSPTR] = { 0x20, 16 }, [SCLSR] = { 0x24, 16 }, + [HSSRR] = sci_reg_invalid, + }, + + /* + * Common HSCIF definitions. + */ + [SCIx_HSCIF_REGTYPE] = { + [SCSMR] = { 0x00, 16 }, + [SCBRR] = { 0x04, 8 }, + [SCSCR] = { 0x08, 16 }, + [SCxTDR] = { 0x0c, 8 }, + [SCxSR] = { 0x10, 16 }, + [SCxRDR] = { 0x14, 8 }, + [SCFCR] = { 0x18, 16 }, + [SCFDR] = { 0x1c, 16 }, + [SCTFDR] = sci_reg_invalid, + [SCRFDR] = sci_reg_invalid, + [SCSPTR] = { 0x20, 16 }, + [SCLSR] = { 0x24, 16 }, + [HSSRR] = { 0x40, 16 }, }, /* @@ -275,6 +301,7 @@ static struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { [SCRFDR] = sci_reg_invalid, [SCSPTR] = sci_reg_invalid, [SCLSR] = { 0x24, 16 }, + [HSSRR] = sci_reg_invalid, }, /* @@ -294,6 +321,7 @@ static struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { [SCRFDR] = { 0x20, 16 }, [SCSPTR] = { 0x24, 16 }, [SCLSR] = { 0x28, 16 }, + [HSSRR] = sci_reg_invalid, }, /* @@ -313,6 +341,7 @@ static struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = { [SCRFDR] = sci_reg_invalid, [SCSPTR] = sci_reg_invalid, [SCLSR] = sci_reg_invalid, + [HSSRR] = sci_reg_invalid, }, }; @@ -374,6 +403,9 @@ static int sci_probe_regmap(struct plat_sci_port *cfg) */ cfg->regtype = SCIx_SH4_SCIF_REGTYPE; break; + case PORT_HSCIF: + cfg->regtype = SCIx_HSCIF_REGTYPE; + break; default: printk(KERN_ERR "Can't probe register map for given port\n"); return -EINVAL; @@ -1798,6 +1830,42 @@ static unsigned int sci_scbrr_calc(unsigned int algo_id, unsigned int bps, return ((freq + 16 * bps) / (32 * bps) - 1); } +/* calculate sample rate, BRR, and clock select for HSCIF */ +static void sci_baud_calc_hscif(unsigned int bps, unsigned long freq, + int *brr, unsigned int *srr, + unsigned int *cks) +{ + int sr, c, br, err; + int min_err = 1000; /* 100% */ + + /* Find the combination of sample rate and clock select with the + smallest deviation from the desired baud rate. */ + for (sr = 8; sr <= 32; sr++) { + for (c = 0; c <= 3; c++) { + /* integerized formulas from HSCIF documentation */ + br = freq / (sr * (1 << (2 * c + 1)) * bps) - 1; + if (br < 0 || br > 255) + continue; + err = freq / ((br + 1) * bps * sr * + (1 << (2 * c + 1)) / 1000) - 1000; + if (min_err > err) { + min_err = err; + *brr = br; + *srr = sr - 1; + *cks = c; + } + } + } + + if (min_err == 1000) { + WARN_ON(1); + /* use defaults */ + *brr = 255; + *srr = 15; + *cks = 0; + } +} + static void sci_reset(struct uart_port *port) { struct plat_sci_reg *reg; @@ -1819,8 +1887,9 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios, { struct sci_port *s = to_sci_port(port); struct plat_sci_reg *reg; - unsigned int baud, smr_val, max_baud, cks; + unsigned int baud, smr_val, max_baud, cks = 0; int t = -1; + unsigned int srr = 15; /* * earlyprintk comes here early on with port->uartclk set to zero. @@ -1833,8 +1902,17 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios, max_baud = port->uartclk ? port->uartclk / 16 : 115200; baud = uart_get_baud_rate(port, termios, old, 0, max_baud); - if (likely(baud && port->uartclk)) - t = sci_scbrr_calc(s->cfg->scbrr_algo_id, baud, port->uartclk); + if (likely(baud && port->uartclk)) { + if (s->cfg->scbrr_algo_id == SCBRR_ALGO_6) { + sci_baud_calc_hscif(baud, port->uartclk, &t, &srr, + &cks); + } else { + t = sci_scbrr_calc(s->cfg->scbrr_algo_id, baud, + port->uartclk); + for (cks = 0; t >= 256 && cks <= 3; cks++) + t >>= 2; + } + } sci_port_enable(s); @@ -1853,15 +1931,15 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios, uart_update_timeout(port, termios->c_cflag, baud); - for (cks = 0; t >= 256 && cks <= 3; cks++) - t >>= 2; - dev_dbg(port->dev, "%s: SMR %x, cks %x, t %x, SCSCR %x\n", __func__, smr_val, cks, t, s->cfg->scscr); if (t >= 0) { serial_port_out(port, SCSMR, (smr_val & ~3) | cks); serial_port_out(port, SCBRR, t); + reg = sci_getreg(port, HSSRR); + if (reg->size) + serial_port_out(port, HSSRR, srr | HSCIF_SRE); udelay((1000000+(baud-1)) / baud); /* Wait one bit interval */ } else serial_port_out(port, SCSMR, smr_val); @@ -1947,6 +2025,8 @@ static const char *sci_type(struct uart_port *port) return "scifa"; case PORT_SCIFB: return "scifb"; + case PORT_HSCIF: + return "hscif"; } return NULL; @@ -1960,7 +2040,10 @@ static inline unsigned long sci_port_size(struct uart_port *port) * from platform resource data at such a time that ports begin to * behave more erratically. */ - return 64; + if (port->type == PORT_HSCIF) + return 96; + else + return 64; } static int sci_remap_port(struct uart_port *port) @@ -2085,6 +2168,9 @@ static int sci_init_single(struct platform_device *dev, case PORT_SCIFB: port->fifosize = 256; break; + case PORT_HSCIF: + port->fifosize = 128; + break; case PORT_SCIFA: port->fifosize = 64; break; @@ -2325,7 +2411,7 @@ static inline int sci_probe_earlyprintk(struct platform_device *pdev) #endif /* CONFIG_SERIAL_SH_SCI_CONSOLE */ static char banner[] __initdata = - KERN_INFO "SuperH SCI(F) driver initialized\n"; + KERN_INFO "SuperH (H)SCI(F) driver initialized\n"; static struct uart_driver sci_uart_driver = { .owner = THIS_MODULE, @@ -2484,4 +2570,4 @@ module_exit(sci_exit); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:sh-sci"); MODULE_AUTHOR("Paul Mundt"); -MODULE_DESCRIPTION("SuperH SCI(F) serial driver"); +MODULE_DESCRIPTION("SuperH (H)SCI(F) serial driver"); diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c index 749fbf4..d08f334 100644 --- a/drivers/usb/phy/phy-msm-usb.c +++ b/drivers/usb/phy/phy-msm-usb.c @@ -514,13 +514,13 @@ static int msm_otg_suspend(struct msm_otg *motg) motg->pdata->otg_control == OTG_PMIC_CONTROL) writel(readl(USB_PHY_CTRL) | PHY_RETEN, USB_PHY_CTRL); - clk_disable(motg->pclk); - clk_disable(motg->clk); + clk_disable_unprepare(motg->pclk); + clk_disable_unprepare(motg->clk); if (motg->core_clk) - clk_disable(motg->core_clk); + clk_disable_unprepare(motg->core_clk); if (!IS_ERR(motg->pclk_src)) - clk_disable(motg->pclk_src); + clk_disable_unprepare(motg->pclk_src); if (motg->pdata->phy_type == SNPS_28NM_INTEGRATED_PHY && motg->pdata->otg_control == OTG_PMIC_CONTROL) { @@ -552,12 +552,12 @@ static int msm_otg_resume(struct msm_otg *motg) return 0; if (!IS_ERR(motg->pclk_src)) - clk_enable(motg->pclk_src); + clk_prepare_enable(motg->pclk_src); - clk_enable(motg->pclk); - clk_enable(motg->clk); + clk_prepare_enable(motg->pclk); + clk_prepare_enable(motg->clk); if (motg->core_clk) - clk_enable(motg->core_clk); + clk_prepare_enable(motg->core_clk); if (motg->pdata->phy_type == SNPS_28NM_INTEGRATED_PHY && motg->pdata->otg_control == OTG_PMIC_CONTROL) { @@ -1468,7 +1468,7 @@ static int __init msm_otg_probe(struct platform_device *pdev) if (IS_ERR(motg->pclk_src)) goto put_clk; clk_set_rate(motg->pclk_src, INT_MAX); - clk_enable(motg->pclk_src); + clk_prepare_enable(motg->pclk_src); } else motg->pclk_src = ERR_PTR(-ENOENT); @@ -1511,8 +1511,8 @@ static int __init msm_otg_probe(struct platform_device *pdev) goto free_regs; } - clk_enable(motg->clk); - clk_enable(motg->pclk); + clk_prepare_enable(motg->clk); + clk_prepare_enable(motg->pclk); ret = msm_hsusb_init_vddcx(motg, 1); if (ret) { @@ -1532,7 +1532,7 @@ static int __init msm_otg_probe(struct platform_device *pdev) } if (motg->core_clk) - clk_enable(motg->core_clk); + clk_prepare_enable(motg->core_clk); writel(0, USB_USBINTR); writel(0, USB_OTGSC); @@ -1579,8 +1579,8 @@ static int __init msm_otg_probe(struct platform_device *pdev) free_irq: free_irq(motg->irq, motg); disable_clks: - clk_disable(motg->pclk); - clk_disable(motg->clk); + clk_disable_unprepare(motg->pclk); + clk_disable_unprepare(motg->clk); ldo_exit: msm_hsusb_ldo_init(motg, 0); vddcx_exit: @@ -1593,7 +1593,7 @@ put_core_clk: clk_put(motg->pclk); put_pclk_src: if (!IS_ERR(motg->pclk_src)) { - clk_disable(motg->pclk_src); + clk_disable_unprepare(motg->pclk_src); clk_put(motg->pclk_src); } put_clk: @@ -1643,12 +1643,12 @@ static int msm_otg_remove(struct platform_device *pdev) if (cnt >= PHY_SUSPEND_TIMEOUT_USEC) dev_err(phy->dev, "Unable to suspend PHY\n"); - clk_disable(motg->pclk); - clk_disable(motg->clk); + clk_disable_unprepare(motg->pclk); + clk_disable_unprepare(motg->clk); if (motg->core_clk) - clk_disable(motg->core_clk); + clk_disable_unprepare(motg->core_clk); if (!IS_ERR(motg->pclk_src)) { - clk_disable(motg->pclk_src); + clk_disable_unprepare(motg->pclk_src); clk_put(motg->pclk_src); } msm_hsusb_ldo_init(motg, 0); diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h index eb763ad..d340497 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h @@ -5,7 +5,7 @@ #include <linux/sh_dma.h> /* - * Generic header for SuperH SCI(F) (used by sh/sh64/h8300 and related parts) + * Generic header for SuperH (H)SCI(F) (used by sh/sh64/h8300 and related parts) */ #define SCIx_NOT_SUPPORTED (-1) @@ -16,6 +16,7 @@ enum { SCBRR_ALGO_3, /* (((clk * 2) + 16 * bps) / (16 * bps) - 1) */ SCBRR_ALGO_4, /* (((clk * 2) + 16 * bps) / (32 * bps) - 1) */ SCBRR_ALGO_5, /* (((clk * 1000 / 32) / bps) - 1) */ + SCBRR_ALGO_6, /* HSCIF variable sample rate algorithm */ }; #define SCSCR_TIE (1 << 7) @@ -37,7 +38,7 @@ enum { #define SCI_DEFAULT_ERROR_MASK (SCI_PER | SCI_FER) -/* SCxSR SCIF */ +/* SCxSR SCIF, HSCIF */ #define SCIF_ER 0x0080 #define SCIF_TEND 0x0040 #define SCIF_TDFE 0x0020 @@ -55,6 +56,9 @@ enum { #define SCSPTR_SPB2IO (1 << 1) #define SCSPTR_SPB2DT (1 << 0) +/* HSSRR HSCIF */ +#define HSCIF_SRE 0x8000 + /* Offsets into the sci_port->irqs array */ enum { SCIx_ERI_IRQ, @@ -90,6 +94,7 @@ enum { SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE, SCIx_SH4_SCIF_FIFODATA_REGTYPE, SCIx_SH7705_SCIF_REGTYPE, + SCIx_HSCIF_REGTYPE, SCIx_NR_REGTYPES, }; @@ -115,6 +120,7 @@ enum { SCSMR, SCBRR, SCSCR, SCxSR, SCFCR, SCFDR, SCxTDR, SCxRDR, SCLSR, SCTFDR, SCRFDR, SCSPTR, + HSSRR, SCIx_NR_REGS, }; @@ -137,7 +143,7 @@ struct plat_sci_port { unsigned long mapbase; /* resource base */ unsigned int irqs[SCIx_NR_IRQS]; /* ERI, RXI, TXI, BRI */ unsigned int gpios[SCIx_NR_FNS]; /* SCK, RXD, TXD, CTS, RTS */ - unsigned int type; /* SCI / SCIF / IRDA */ + unsigned int type; /* SCI / SCIF / IRDA / HSCIF */ upf_t flags; /* UPF_* flags */ unsigned long capabilities; /* Port features/capabilities */ diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h index c8eaeb5..9119cc0 100644 --- a/include/uapi/linux/serial_core.h +++ b/include/uapi/linux/serial_core.h @@ -229,4 +229,7 @@ /* Freescale lpuart */ #define PORT_LPUART 103 +/* SH-SCI */ +#define PORT_HSCIF 104 + #endif /* _UAPILINUX_SERIAL_CORE_H */ |
