diff options
author | Olof Johansson <olof@lixom.net> | 2013-04-11 02:55:24 -0700 |
---|---|---|
committer | Olof Johansson <olof@lixom.net> | 2013-04-11 02:56:18 -0700 |
commit | 70384d3f12ae0981195a3d8d3e3f033887e6603c (patch) | |
tree | ccd70a8734f60e4abd750d9748c4df6013dc9aa0 | |
parent | 67028154bebd0fae7f9b2d77a5cf7bcf5e3c8ef0 (diff) | |
parent | 0a43cd3b1cc1b7e1dfc461cf55b414610d038769 (diff) | |
download | op-kernel-dev-70384d3f12ae0981195a3d8d3e3f033887e6603c.zip op-kernel-dev-70384d3f12ae0981195a3d8d3e3f033887e6603c.tar.gz |
Merge branch 'armsoc/pxa' of git://github.com/hzhuang1/linux into next/boards
A series dealing with gpio configuration cleanup from Haojian Zhuang.
* 'armsoc/pxa' of git://github.com/hzhuang1/linux:
ARM: pxa: move debug uart code
ARM: pxa: select PXA935 on saar & tavorevb
ARM: mmp: add more compatible names in gpio driver
ARM: pxa: move PXA_GPIO_TO_IRQ macro
ARM: pxa: remove cpu_is_xxx in gpio driver
Signed-off-by: Olof Johansson <olof@lixom.net>
37 files changed, 302 insertions, 141 deletions
diff --git a/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt b/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt index e137874..9b3f1d4 100644 --- a/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt +++ b/Documentation/devicetree/bindings/gpio/mrvl-gpio.txt @@ -1,7 +1,10 @@ * Marvell PXA GPIO controller Required properties: -- compatible : Should be "mrvl,pxa-gpio" or "mrvl,mmp-gpio" +- compatible : Should be "intel,pxa25x-gpio", "intel,pxa26x-gpio", + "intel,pxa27x-gpio", "intel,pxa3xx-gpio", + "marvell,pxa93x-gpio", "marvell,mmp-gpio" or + "marvell,mmp2-gpio". - reg : Address and length of the register set for the device - interrupts : Should be the port interrupt shared by all gpio pins. There're three gpio interrupts in arch-pxa, and they're gpio0, @@ -18,7 +21,7 @@ Required properties: Example: gpio: gpio@d4019000 { - compatible = "mrvl,mmp-gpio"; + compatible = "marvell,mmp-gpio"; reg = <0xd4019000 0x1000>; interrupts = <49>; interrupt-name = "gpio_mux"; diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 9b31f43..e5d2e6b 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -312,6 +312,13 @@ choice Say Y here if you want kernel low-level debugging support on PicoXcell based platforms. + config DEBUG_PXA_UART1 + depends on ARCH_PXA + bool "Use PXA UART1 for low-level debug" + help + Say Y here if you want kernel low-level debugging support + on PXA UART1. + config DEBUG_REALVIEW_STD_PORT bool "RealView Default UART" depends on ARCH_REALVIEW @@ -593,6 +600,8 @@ config DEBUG_LL_INCLUDE default "debug/mvebu.S" if DEBUG_MVEBU_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 || \ + DEBUG_MMP_UART3 default "debug/socfpga.S" if DEBUG_SOCFPGA_UART default "debug/sunxi.S" if DEBUG_SUNXI_UART0 || DEBUG_SUNXI_UART1 default "debug/vexpress.S" if DEBUG_VEXPRESS_UART0_DETECT || \ diff --git a/arch/arm/boot/dts/mmp2.dtsi b/arch/arm/boot/dts/mmp2.dtsi index 1429ac0..4e8b08c 100644 --- a/arch/arm/boot/dts/mmp2.dtsi +++ b/arch/arm/boot/dts/mmp2.dtsi @@ -160,7 +160,7 @@ }; gpio@d4019000 { - compatible = "mrvl,mmp-gpio"; + compatible = "marvell,mmp2-gpio"; #address-cells = <1>; #size-cells = <1>; reg = <0xd4019000 0x1000>; diff --git a/arch/arm/boot/dts/pxa168.dtsi b/arch/arm/boot/dts/pxa168.dtsi index 31a7186..975dad2 100644 --- a/arch/arm/boot/dts/pxa168.dtsi +++ b/arch/arm/boot/dts/pxa168.dtsi @@ -77,7 +77,7 @@ }; gpio@d4019000 { - compatible = "mrvl,mmp-gpio"; + compatible = "marvell,mmp-gpio"; #address-cells = <1>; #size-cells = <1>; reg = <0xd4019000 0x1000>; diff --git a/arch/arm/boot/dts/pxa910.dtsi b/arch/arm/boot/dts/pxa910.dtsi index 825aaca..0247c62 100644 --- a/arch/arm/boot/dts/pxa910.dtsi +++ b/arch/arm/boot/dts/pxa910.dtsi @@ -89,7 +89,7 @@ }; gpio@d4019000 { - compatible = "mrvl,mmp-gpio"; + compatible = "marvell,mmp-gpio"; #address-cells = <1>; #size-cells = <1>; reg = <0xd4019000 0x1000>; diff --git a/arch/arm/include/debug/pxa.S b/arch/arm/include/debug/pxa.S new file mode 100644 index 0000000..e1e795a --- /dev/null +++ b/arch/arm/include/debug/pxa.S @@ -0,0 +1,33 @@ +/* + * Early serial output macro for Marvell PXA/MMP SoC + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * Copyright (C) 2013 Haojian Zhuang + * + * 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. +*/ + +#if defined(CONFIG_DEBUG_PXA_UART1) +#define PXA_UART_REG_PHYS_BASE 0x40100000 +#define PXA_UART_REG_VIRT_BASE 0xf2100000 +#elif defined(CONFIG_DEBUG_MMP_UART2) +#define PXA_UART_REG_PHYS_BASE 0xd4017000 +#define PXA_UART_REG_VIRT_BASE 0xfe017000 +#elif defined(CONFIG_DEBUG_MMP_UART3) +#define PXA_UART_REG_PHYS_BASE 0xd4018000 +#define PXA_UART_REG_VIRT_BASE 0xfe018000 +#else +#error "Select uart for DEBUG_LL" +#endif + + .macro addruart, rp, rv, tmp + ldr \rp, =PXA_UART_REG_PHYS_BASE + ldr \rv, =PXA_UART_REG_VIRT_BASE + .endm + +#define UART_SHIFT 2 +#include <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-mmp/aspenite.c b/arch/arm/mach-mmp/aspenite.c index 9f64d56..fa21aac 100644 --- a/arch/arm/mach-mmp/aspenite.c +++ b/arch/arm/mach-mmp/aspenite.c @@ -9,6 +9,7 @@ * publishhed by the Free Software Foundation. */ #include <linux/gpio.h> +#include <linux/gpio-pxa.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/platform_device.h> @@ -110,6 +111,10 @@ static unsigned long common_pin_config[] __initdata = { GPIO121_KP_MKIN4, }; +static struct pxa_gpio_platform_data pxa168_gpio_pdata = { + .irq_base = MMP_GPIO_TO_IRQ(0), +}; + static struct smc91x_platdata smc91x_info = { .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, }; @@ -248,6 +253,8 @@ static void __init common_init(void) pxa168_add_nand(&aspenite_nand_info); pxa168_add_fb(&aspenite_lcd_info); pxa168_add_keypad(&aspenite_keypad_info); + platform_device_add_data(&pxa168_device_gpio, &pxa168_gpio_pdata, + sizeof(struct pxa_gpio_platform_data)); platform_device_register(&pxa168_device_gpio); /* off-chip devices */ diff --git a/arch/arm/mach-mmp/avengers_lite.c b/arch/arm/mach-mmp/avengers_lite.c index 1f94957..a451a0f 100644 --- a/arch/arm/mach-mmp/avengers_lite.c +++ b/arch/arm/mach-mmp/avengers_lite.c @@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/kernel.h> +#include <linux/gpio-pxa.h> #include <linux/platform_device.h> #include <asm/mach-types.h> @@ -32,12 +33,18 @@ static unsigned long avengers_lite_pin_config_V16F[] __initdata = { GPIO89_UART2_RXD, }; +static struct pxa_gpio_platform_data pxa168_gpio_pdata = { + .irq_base = MMP_GPIO_TO_IRQ(0), +}; + static void __init avengers_lite_init(void) { mfp_config(ARRAY_AND_SIZE(avengers_lite_pin_config_V16F)); /* on-chip devices */ pxa168_add_uart(2); + platform_device_add_data(&pxa168_device_gpio, &pxa168_gpio_pdata, + sizeof(struct pxa_gpio_platform_data)); platform_device_register(&pxa168_device_gpio); } diff --git a/arch/arm/mach-mmp/brownstone.c b/arch/arm/mach-mmp/brownstone.c index 2358011..ac25544 100644 --- a/arch/arm/mach-mmp/brownstone.c +++ b/arch/arm/mach-mmp/brownstone.c @@ -14,6 +14,7 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/gpio-pxa.h> #include <linux/regulator/machine.h> #include <linux/regulator/max8649.h> #include <linux/regulator/fixed.h> @@ -104,6 +105,10 @@ static unsigned long brownstone_pin_config[] __initdata = { GPIO89_GPIO, }; +static struct pxa_gpio_platform_data mmp2_gpio_pdata = { + .irq_base = MMP_GPIO_TO_IRQ(0), +}; + static struct regulator_consumer_supply max8649_supply[] = { REGULATOR_SUPPLY("vcc_core", NULL), }; @@ -202,6 +207,8 @@ static void __init brownstone_init(void) /* on-chip devices */ mmp2_add_uart(1); mmp2_add_uart(3); + platform_device_add_data(&mmp2_device_gpio, &mmp2_gpio_pdata, + sizeof(struct pxa_gpio_platform_data)); platform_device_register(&mmp2_device_gpio); mmp2_add_twsi(1, NULL, ARRAY_AND_SIZE(brownstone_twsi1_info)); mmp2_add_sdhost(0, &mmp2_sdh_platdata_mmc0); /* SD/MMC */ diff --git a/arch/arm/mach-mmp/clock-mmp2.c b/arch/arm/mach-mmp/clock-mmp2.c index 21d2200..53d77cb 100644 --- a/arch/arm/mach-mmp/clock-mmp2.c +++ b/arch/arm/mach-mmp/clock-mmp2.c @@ -98,7 +98,7 @@ static struct clk_lookup mmp2_clkregs[] = { INIT_CLKREG(&clk_twsi5, "pxa2xx-i2c.4", NULL), INIT_CLKREG(&clk_twsi6, "pxa2xx-i2c.5", NULL), INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), - INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL), + INIT_CLKREG(&clk_gpio, "mmp2-gpio", NULL), INIT_CLKREG(&clk_sdh0, "sdhci-pxav3.0", "PXA-SDHCLK"), INIT_CLKREG(&clk_sdh1, "sdhci-pxav3.1", "PXA-SDHCLK"), INIT_CLKREG(&clk_sdh2, "sdhci-pxav3.2", "PXA-SDHCLK"), diff --git a/arch/arm/mach-mmp/clock-pxa168.c b/arch/arm/mach-mmp/clock-pxa168.c index 5e6c18c..c572f21 100644 --- a/arch/arm/mach-mmp/clock-pxa168.c +++ b/arch/arm/mach-mmp/clock-pxa168.c @@ -78,7 +78,7 @@ static struct clk_lookup pxa168_clkregs[] = { INIT_CLKREG(&clk_ssp5, "pxa168-ssp.4", NULL), INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL), - INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL), + INIT_CLKREG(&clk_gpio, "mmp-gpio", NULL), INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL), INIT_CLKREG(&clk_eth, "pxa168-eth", "MFUCLK"), INIT_CLKREG(&clk_usb, NULL, "PXA168-USBCLK"), diff --git a/arch/arm/mach-mmp/clock-pxa910.c b/arch/arm/mach-mmp/clock-pxa910.c index 933ea71..379e1df 100644 --- a/arch/arm/mach-mmp/clock-pxa910.c +++ b/arch/arm/mach-mmp/clock-pxa910.c @@ -56,7 +56,7 @@ static struct clk_lookup pxa910_clkregs[] = { INIT_CLKREG(&clk_pwm3, "pxa910-pwm.2", NULL), INIT_CLKREG(&clk_pwm4, "pxa910-pwm.3", NULL), INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), - INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL), + INIT_CLKREG(&clk_gpio, "mmp-gpio", NULL), INIT_CLKREG(&clk_u2o, NULL, "U2OCLK"), INIT_CLKREG(&clk_rtc, "sa1100-rtc", NULL), }; diff --git a/arch/arm/mach-mmp/flint.c b/arch/arm/mach-mmp/flint.c index 754c352..6291c33 100644 --- a/arch/arm/mach-mmp/flint.c +++ b/arch/arm/mach-mmp/flint.c @@ -16,6 +16,7 @@ #include <linux/smc91x.h> #include <linux/io.h> #include <linux/gpio.h> +#include <linux/gpio-pxa.h> #include <linux/interrupt.h> #include <asm/mach-types.h> @@ -77,6 +78,10 @@ static unsigned long flint_pin_config[] __initdata = { GPIO160_ND_RDY1, }; +static struct pxa_gpio_platform_data mmp2_gpio_pdata = { + .irq_base = MMP_GPIO_TO_IRQ(0), +}; + static struct smc91x_platdata flint_smc91x_info = { .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, }; @@ -111,6 +116,8 @@ static void __init flint_init(void) /* on-chip devices */ mmp2_add_uart(1); mmp2_add_uart(2); + platform_device_add_data(&mmp2_device_gpio, &mmp2_gpio_pdata, + sizeof(struct pxa_gpio_platform_data)); platform_device_register(&mmp2_device_gpio); /* off-chip devices */ diff --git a/arch/arm/mach-mmp/gplugd.c b/arch/arm/mach-mmp/gplugd.c index f62b68d..d81b247 100644 --- a/arch/arm/mach-mmp/gplugd.c +++ b/arch/arm/mach-mmp/gplugd.c @@ -11,6 +11,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/gpio.h> +#include <linux/gpio-pxa.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> @@ -128,6 +129,10 @@ static unsigned long gplugd_pin_config[] __initdata = { GPIO116_I2S_TXD }; +static struct pxa_gpio_platform_data pxa168_gpio_pdata = { + .irq_base = MMP_GPIO_TO_IRQ(0), +}; + static struct i2c_board_info gplugd_i2c_board_info[] = { { .type = "isl1208", @@ -186,6 +191,8 @@ static void __init gplugd_init(void) pxa168_add_uart(3); pxa168_add_ssp(1); pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(gplugd_i2c_board_info)); + platform_device_add_data(&pxa168_device_gpio, &pxa168_gpio_pdata, + sizeof(struct pxa_gpio_platform_data)); platform_device_register(&pxa168_device_gpio); pxa168_add_eth(&gplugd_eth_platform_data); diff --git a/arch/arm/mach-mmp/include/mach/debug-macro.S b/arch/arm/mach-mmp/include/mach/debug-macro.S deleted file mode 100644 index 5c3cc29..0000000 --- a/arch/arm/mach-mmp/include/mach/debug-macro.S +++ /dev/null @@ -1,30 +0,0 @@ -/* arch/arm/mach-mmp/include/mach/debug-macro.S - * - * Debugging macro include header - * - * Copied from arch/arm/mach-pxa/include/mach/debug.S - * - * 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. - */ - -#if defined(CONFIG_DEBUG_MMP_UART2) -#define MMP_UART_OFFSET 0x00017000 -#elif defined(CONFIG_DEBUG_MMP_UART3) -#define MMP_UART_OFFSET 0x00018000 -#else -#error "Select uart for DEBUG_LL" -#endif - -#include <mach/addr-map.h> - - .macro addruart, rp, rv, tmp - ldr \rp, =APB_PHYS_BASE @ physical - ldr \rv, =APB_VIRT_BASE @ virtual - orr \rp, \rp, #MMP_UART_OFFSET - orr \rv, \rv, #MMP_UART_OFFSET - .endm - -#define UART_SHIFT 2 -#include <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-mmp/jasper.c b/arch/arm/mach-mmp/jasper.c index 66634fd..0e9e5c05 100644 --- a/arch/arm/mach-mmp/jasper.c +++ b/arch/arm/mach-mmp/jasper.c @@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/kernel.h> +#include <linux/gpio-pxa.h> #include <linux/platform_device.h> #include <linux/io.h> #include <linux/regulator/machine.h> @@ -99,6 +100,10 @@ static unsigned long jasper_pin_config[] __initdata = { GPIO151_MMC3_CLK, }; +static struct pxa_gpio_platform_data mmp2_gpio_pdata = { + .irq_base = MMP_GPIO_TO_IRQ(0), +}; + static struct regulator_consumer_supply max8649_supply[] = { REGULATOR_SUPPLY("vcc_core", NULL), }; @@ -165,6 +170,9 @@ static void __init jasper_init(void) mmp2_add_uart(1); mmp2_add_uart(3); mmp2_add_twsi(1, NULL, ARRAY_AND_SIZE(jasper_twsi1_info)); + platform_device_add_data(&mmp2_device_gpio, &mmp2_gpio_pdata, + sizeof(struct pxa_gpio_platform_data)); + platform_device_register(&mmp2_device_gpio); mmp2_add_sdhost(0, &mmp2_sdh_platdata_mmc0); /* SD/MMC */ regulator_has_full_constraints(); diff --git a/arch/arm/mach-mmp/mmp-dt.c b/arch/arm/mach-mmp/mmp-dt.c index d063efa..b37915d 100644 --- a/arch/arm/mach-mmp/mmp-dt.c +++ b/arch/arm/mach-mmp/mmp-dt.c @@ -28,7 +28,7 @@ static const struct of_dev_auxdata pxa168_auxdata_lookup[] __initconst = { OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4026000, "pxa2xx-uart.2", NULL), OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL), OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4025000, "pxa2xx-i2c.1", NULL), - OF_DEV_AUXDATA("mrvl,mmp-gpio", 0xd4019000, "pxa-gpio", NULL), + OF_DEV_AUXDATA("marvell,mmp-gpio", 0xd4019000, "mmp-gpio", NULL), OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL), {} }; @@ -39,7 +39,7 @@ static const struct of_dev_auxdata pxa910_auxdata_lookup[] __initconst = { OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4036000, "pxa2xx-uart.2", NULL), OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL), OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4037000, "pxa2xx-i2c.1", NULL), - OF_DEV_AUXDATA("mrvl,mmp-gpio", 0xd4019000, "pxa-gpio", NULL), + OF_DEV_AUXDATA("marvell,mmp-gpio", 0xd4019000, "mmp-gpio", NULL), OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL), {} }; diff --git a/arch/arm/mach-mmp/mmp2-dt.c b/arch/arm/mach-mmp/mmp2-dt.c index fad431a..4ac2567 100644 --- a/arch/arm/mach-mmp/mmp2-dt.c +++ b/arch/arm/mach-mmp/mmp2-dt.c @@ -31,7 +31,7 @@ static const struct of_dev_auxdata mmp2_auxdata_lookup[] __initconst = { OF_DEV_AUXDATA("mrvl,mmp-uart", 0xd4016000, "pxa2xx-uart.3", NULL), OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4011000, "pxa2xx-i2c.0", NULL), OF_DEV_AUXDATA("mrvl,mmp-twsi", 0xd4025000, "pxa2xx-i2c.1", NULL), - OF_DEV_AUXDATA("mrvl,mmp-gpio", 0xd4019000, "pxa-gpio", NULL), + OF_DEV_AUXDATA("marvell,mmp-gpio", 0xd4019000, "mmp2-gpio", NULL), OF_DEV_AUXDATA("mrvl,mmp-rtc", 0xd4010000, "sa1100-rtc", NULL), {} }; diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c index d94d114..c7592f1 100644 --- a/arch/arm/mach-mmp/mmp2.c +++ b/arch/arm/mach-mmp/mmp2.c @@ -164,7 +164,7 @@ struct resource mmp2_resource_gpio[] = { }; struct platform_device mmp2_device_gpio = { - .name = "pxa-gpio", + .name = "mmp2-gpio", .id = -1, .num_resources = ARRAY_SIZE(mmp2_resource_gpio), .resource = mmp2_resource_gpio, diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index 9bc7b86..a30dcf3 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -125,7 +125,7 @@ struct resource pxa168_resource_gpio[] = { }; struct platform_device pxa168_device_gpio = { - .name = "pxa-gpio", + .name = "mmp-gpio", .id = -1, .num_resources = ARRAY_SIZE(pxa168_resource_gpio), .resource = pxa168_resource_gpio, diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c index 36cb321..ce6393a 100644 --- a/arch/arm/mach-mmp/pxa910.c +++ b/arch/arm/mach-mmp/pxa910.c @@ -152,7 +152,7 @@ struct resource pxa910_resource_gpio[] = { }; struct platform_device pxa910_device_gpio = { - .name = "pxa-gpio", + .name = "mmp-gpio", .id = -1, .num_resources = ARRAY_SIZE(pxa910_resource_gpio), .resource = pxa910_resource_gpio, diff --git a/arch/arm/mach-mmp/tavorevb.c b/arch/arm/mach-mmp/tavorevb.c index 4c127d2..cdfc9bf 100644 --- a/arch/arm/mach-mmp/tavorevb.c +++ b/arch/arm/mach-mmp/tavorevb.c @@ -8,6 +8,7 @@ * publishhed by the Free Software Foundation. */ #include <linux/gpio.h> +#include <linux/gpio-pxa.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/platform_device.h> @@ -60,6 +61,10 @@ static unsigned long tavorevb_pin_config[] __initdata = { DF_RDY0_DF_RDY0, }; +static struct pxa_gpio_platform_data pxa910_gpio_pdata = { + .irq_base = MMP_GPIO_TO_IRQ(0), +}; + static struct smc91x_platdata tavorevb_smc91x_info = { .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, }; @@ -93,6 +98,8 @@ static void __init tavorevb_init(void) /* on-chip devices */ pxa910_add_uart(1); + platform_device_add_data(&pxa910_device_gpio, &pxa910_gpio_pdata, + sizeof(struct pxa_gpio_platform_data)); platform_device_register(&pxa910_device_gpio); /* off-chip devices */ diff --git a/arch/arm/mach-mmp/teton_bga.c b/arch/arm/mach-mmp/teton_bga.c index 8609967..e4d95b4 100644 --- a/arch/arm/mach-mmp/teton_bga.c +++ b/arch/arm/mach-mmp/teton_bga.c @@ -16,6 +16,7 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/gpio.h> +#include <linux/gpio-pxa.h> #include <linux/input.h> #include <linux/platform_data/keypad-pxa27x.h> #include <linux/i2c.h> @@ -49,6 +50,10 @@ static unsigned long teton_bga_pin_config[] __initdata = { GPIO78_GPIO, }; +static struct pxa_gpio_platform_data pxa168_gpio_pdata = { + .irq_base = MMP_GPIO_TO_IRQ(0), +}; + static unsigned int teton_bga_matrix_key_map[] = { KEY(0, 6, KEY_ESC), KEY(0, 7, KEY_ENTER), @@ -79,6 +84,8 @@ static void __init teton_bga_init(void) pxa168_add_uart(1); pxa168_add_keypad(&teton_bga_keypad_info); pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(teton_bga_i2c_info)); + platform_device_add_data(&pxa168_device_gpio, &pxa168_gpio_pdata, + sizeof(struct pxa_gpio_platform_data)); platform_device_register(&pxa168_device_gpio); } diff --git a/arch/arm/mach-mmp/ttc_dkb.c b/arch/arm/mach-mmp/ttc_dkb.c index 22a9058..6aa7888 100644 --- a/arch/arm/mach-mmp/ttc_dkb.c +++ b/arch/arm/mach-mmp/ttc_dkb.c @@ -17,6 +17,7 @@ #include <linux/interrupt.h> #include <linux/i2c/pca953x.h> #include <linux/gpio.h> +#include <linux/gpio-pxa.h> #include <linux/mfd/88pm860x.h> #include <linux/platform_data/mv_usb.h> #include <linux/spi/spi.h> @@ -75,6 +76,10 @@ static unsigned long ttc_dkb_pin_config[] __initdata = { DF_RDY0_DF_RDY0, }; +static struct pxa_gpio_platform_data pxa910_gpio_pdata = { + .irq_base = MMP_GPIO_TO_IRQ(0), +}; + static struct mtd_partition ttc_dkb_onenand_partitions[] = { { .name = "bootloader", @@ -284,6 +289,8 @@ static void __init ttc_dkb_init(void) /* off-chip devices */ pxa910_add_twsi(0, NULL, ARRAY_AND_SIZE(ttc_dkb_i2c_info)); + platform_device_add_data(&pxa910_device_gpio, &pxa910_gpio_pdata, + sizeof(struct pxa_gpio_platform_data)); platform_add_devices(ARRAY_AND_SIZE(ttc_dkb_devices)); #ifdef CONFIG_USB_MV_UDC diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 86eec41..9075461 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -51,11 +51,13 @@ config MACH_LITTLETON config MACH_TAVOREVB bool "PXA930 Evaluation Board (aka TavorEVB)" select CPU_PXA930 + select CPU_PXA935 select PXA3xx config MACH_SAAR bool "PXA930 Handheld Platform (aka SAAR)" select CPU_PXA930 + select CPU_PXA935 select PXA3xx comment "Third Party Dev Platforms (sorted by vendor name)" diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index daa86d3..6660943 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -1107,8 +1107,33 @@ struct resource pxa_resource_gpio[] = { }, }; -struct platform_device pxa_device_gpio = { - .name = "pxa-gpio", +struct platform_device pxa25x_device_gpio = { +#ifdef CONFIG_CPU_PXA26x + .name = "pxa26x-gpio", +#else + .name = "pxa25x-gpio", +#endif + .id = -1, + .num_resources = ARRAY_SIZE(pxa_resource_gpio), + .resource = pxa_resource_gpio, +}; + +struct platform_device pxa27x_device_gpio = { + .name = "pxa27x-gpio", + .id = -1, + .num_resources = ARRAY_SIZE(pxa_resource_gpio), + .resource = pxa_resource_gpio, +}; + +struct platform_device pxa3xx_device_gpio = { + .name = "pxa3xx-gpio", + .id = -1, + .num_resources = ARRAY_SIZE(pxa_resource_gpio), + .resource = pxa_resource_gpio, +}; + +struct platform_device pxa93x_device_gpio = { + .name = "pxa93x-gpio", .id = -1, .num_resources = ARRAY_SIZE(pxa_resource_gpio), .resource = pxa_resource_gpio, diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h index 1475db1..0f3fd0d 100644 --- a/arch/arm/mach-pxa/devices.h +++ b/arch/arm/mach-pxa/devices.h @@ -16,7 +16,6 @@ extern struct platform_device pxa_device_ficp; extern struct platform_device sa1100_device_rtc; extern struct platform_device pxa_device_rtc; extern struct platform_device pxa_device_ac97; -extern struct platform_device pxa_device_gpio; extern struct platform_device pxa27x_device_i2c_power; extern struct platform_device pxa27x_device_ohci; @@ -46,4 +45,9 @@ extern struct platform_device pxa_device_asoc_ssp2; extern struct platform_device pxa_device_asoc_ssp3; extern struct platform_device pxa_device_asoc_ssp4; +extern struct platform_device pxa25x_device_gpio; +extern struct platform_device pxa27x_device_gpio; +extern struct platform_device pxa3xx_device_gpio; +extern struct platform_device pxa93x_device_gpio; + void __init pxa_register_device(struct platform_device *dev, void *data); diff --git a/arch/arm/mach-pxa/include/mach/debug-macro.S b/arch/arm/mach-pxa/include/mach/debug-macro.S deleted file mode 100644 index 70b112e..0000000 --- a/arch/arm/mach-pxa/include/mach/debug-macro.S +++ /dev/null @@ -1,23 +0,0 @@ -/* arch/arm/mach-pxa/include/mach/debug-macro.S - * - * Debugging macro include header - * - * Copyright (C) 1994-1999 Russell King - * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks - * - * 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 "hardware.h" - - .macro addruart, rp, rv, tmp - mov \rp, #0x00100000 - orr \rv, \rp, #io_p2v(0x40000000) @ virtual - orr \rp, \rp, #0x40000000 @ physical - .endm - -#define UART_SHIFT 2 -#include <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index 3f5171e..f2c2897 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -208,7 +208,11 @@ static struct clk_lookup pxa25x_clkregs[] = { INIT_CLKREG(&clk_pxa25x_gpio11, NULL, "GPIO11_CLK"), INIT_CLKREG(&clk_pxa25x_gpio12, NULL, "GPIO12_CLK"), INIT_CLKREG(&clk_pxa25x_mem, "pxa2xx-pcmcia", NULL), - INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL), +#ifdef CONFIG_CPU_PXA26x + INIT_CLKREG(&clk_dummy, "pxa26x-gpio", NULL), +#else + INIT_CLKREG(&clk_dummy, "pxa25x-gpio", NULL), +#endif INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), }; @@ -340,7 +344,8 @@ void __init pxa25x_map_io(void) } static struct pxa_gpio_platform_data pxa25x_gpio_info __initdata = { - .gpio_set_wake = gpio_set_wake, + .irq_base = PXA_GPIO_TO_IRQ(0), + .gpio_set_wake = gpio_set_wake, }; static struct platform_device *pxa25x_devices[] __initdata = { @@ -375,7 +380,7 @@ static int __init pxa25x_init(void) register_syscore_ops(&pxa2xx_mfp_syscore_ops); register_syscore_ops(&pxa2xx_clock_syscore_ops); - pxa_register_device(&pxa_device_gpio, &pxa25x_gpio_info); + pxa_register_device(&pxa25x_device_gpio, &pxa25x_gpio_info); ret = platform_add_devices(pxa25x_devices, ARRAY_SIZE(pxa25x_devices)); if (ret) diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 3203a9f..301471a 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -237,7 +237,7 @@ static struct clk_lookup pxa27x_clkregs[] = { INIT_CLKREG(&clk_pxa27x_im, NULL, "IMCLK"), INIT_CLKREG(&clk_pxa27x_memc, NULL, "MEMCLK"), INIT_CLKREG(&clk_pxa27x_mem, "pxa2xx-pcmcia", NULL), - INIT_CLKREG(&clk_dummy, "pxa-gpio", NULL), + INIT_CLKREG(&clk_dummy, "pxa27x-gpio", NULL), INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), }; @@ -431,7 +431,8 @@ void __init pxa27x_set_i2c_power_info(struct i2c_pxa_platform_data *info) } static struct pxa_gpio_platform_data pxa27x_gpio_info __initdata = { - .gpio_set_wake = gpio_set_wake, + .irq_base = PXA_GPIO_TO_IRQ(0), + .gpio_set_wake = gpio_set_wake, }; static struct platform_device *devices[] __initdata = { @@ -470,7 +471,7 @@ static int __init pxa27x_init(void) register_syscore_ops(&pxa2xx_mfp_syscore_ops); register_syscore_ops(&pxa2xx_clock_syscore_ops); - pxa_register_device(&pxa_device_gpio, &pxa27x_gpio_info); + pxa_register_device(&pxa27x_device_gpio, &pxa27x_gpio_info); ret = platform_add_devices(devices, ARRAY_SIZE(devices)); } diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index 656a1bb..87011f3 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -15,6 +15,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> +#include <linux/gpio-pxa.h> #include <linux/pm.h> #include <linux/platform_device.h> #include <linux/irq.h> @@ -92,7 +93,8 @@ static struct clk_lookup pxa3xx_clkregs[] = { INIT_CLKREG(&clk_pxa3xx_mmc1, "pxa2xx-mci.0", NULL), INIT_CLKREG(&clk_pxa3xx_mmc2, "pxa2xx-mci.1", NULL), INIT_CLKREG(&clk_pxa3xx_smemc, "pxa2xx-pcmcia", NULL), - INIT_CLKREG(&clk_pxa3xx_gpio, "pxa-gpio", NULL), + INIT_CLKREG(&clk_pxa3xx_gpio, "pxa3xx-gpio", NULL), + INIT_CLKREG(&clk_pxa3xx_gpio, "pxa93x-gpio", NULL), INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), }; @@ -435,8 +437,11 @@ void __init pxa3xx_set_i2c_power_info(struct i2c_pxa_platform_data *info) pxa_register_device(&pxa3xx_device_i2c_power, info); } +static struct pxa_gpio_platform_data pxa3xx_gpio_pdata = { + .irq_base = PXA_GPIO_TO_IRQ(0), +}; + static struct platform_device *devices[] __initdata = { - &pxa_device_gpio, &pxa27x_device_udc, &pxa_device_pmu, &pxa_device_i2s, @@ -482,8 +487,18 @@ static int __init pxa3xx_init(void) register_syscore_ops(&pxa3xx_mfp_syscore_ops); register_syscore_ops(&pxa3xx_clock_syscore_ops); - if (!of_have_populated_dt()) - ret = platform_add_devices(devices, ARRAY_SIZE(devices)); + if (of_have_populated_dt()) + return 0; + + ret = platform_add_devices(devices, ARRAY_SIZE(devices)); + if (ret) + return ret; + if (cpu_is_pxa300() || cpu_is_pxa310() || cpu_is_pxa320()) { + platform_device_add_data(&pxa3xx_device_gpio, + &pxa3xx_gpio_pdata, + sizeof(pxa3xx_gpio_pdata)); + ret = platform_device_register(&pxa3xx_device_gpio); + } } return ret; diff --git a/arch/arm/mach-pxa/pxa930.c b/arch/arm/mach-pxa/pxa930.c index 8aeacf9..ab62448 100644 --- a/arch/arm/mach-pxa/pxa930.c +++ b/arch/arm/mach-pxa/pxa930.c @@ -12,12 +12,15 @@ #include <linux/module.h> #include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/irq.h> #include <linux/dma-mapping.h> +#include <linux/irq.h> +#include <linux/gpio-pxa.h> +#include <linux/platform_device.h> #include <mach/pxa930.h> +#include "devices.h" + static struct mfp_addr_map pxa930_mfp_addr_map[] __initdata = { MFP_ADDR(GPIO0, 0x02e0), @@ -190,11 +193,21 @@ static struct mfp_addr_map pxa935_mfp_addr_map[] __initdata = { MFP_ADDR_END, }; +static struct pxa_gpio_platform_data pxa93x_gpio_pdata = { + .irq_base = PXA_GPIO_TO_IRQ(0), +}; + static int __init pxa930_init(void) { + int ret = 0; + if (cpu_is_pxa93x()) { mfp_init_base(io_p2v(MFPR_BASE)); mfp_init_addr(pxa930_mfp_addr_map); + platform_device_add_data(&pxa93x_device_gpio, + &pxa93x_gpio_pdata, + sizeof(pxa93x_gpio_pdata)); + ret = platform_device_register(&pxa93x_device_gpio); } if (cpu_is_pxa935()) diff --git a/drivers/clk/mmp/clk-mmp2.c b/drivers/clk/mmp/clk-mmp2.c index ade4358..d1f1a19 100644 --- a/drivers/clk/mmp/clk-mmp2.c +++ b/drivers/clk/mmp/clk-mmp2.c @@ -221,7 +221,7 @@ void __init mmp2_clk_init(void) clk = mmp_clk_register_apbc("gpio", "vctcxo", apbc_base + APBC_GPIO, 10, 0, &clk_lock); - clk_register_clkdev(clk, NULL, "pxa-gpio"); + clk_register_clkdev(clk, NULL, "mmp2-gpio"); clk = mmp_clk_register_apbc("kpc", "clk32", apbc_base + APBC_KPC, 10, 0, &clk_lock); diff --git a/drivers/clk/mmp/clk-pxa168.c b/drivers/clk/mmp/clk-pxa168.c index e8d036c..28b3b51 100644 --- a/drivers/clk/mmp/clk-pxa168.c +++ b/drivers/clk/mmp/clk-pxa168.c @@ -172,7 +172,7 @@ void __init pxa168_clk_init(void) clk = mmp_clk_register_apbc("gpio", "vctcxo", apbc_base + APBC_GPIO, 10, 0, &clk_lock); - clk_register_clkdev(clk, NULL, "pxa-gpio"); + clk_register_clkdev(clk, NULL, "mmp-gpio"); clk = mmp_clk_register_apbc("kpc", "clk32", apbc_base + APBC_KPC, 10, 0, &clk_lock); diff --git a/drivers/clk/mmp/clk-pxa910.c b/drivers/clk/mmp/clk-pxa910.c index 7048c31..6ec0569 100644 --- a/drivers/clk/mmp/clk-pxa910.c +++ b/drivers/clk/mmp/clk-pxa910.c @@ -177,7 +177,7 @@ void __init pxa910_clk_init(void) clk = mmp_clk_register_apbc("gpio", "vctcxo", apbc_base + APBC_GPIO, 10, 0, &clk_lock); - clk_register_clkdev(clk, NULL, "pxa-gpio"); + clk_register_clkdev(clk, NULL, "mmp-gpio"); clk = mmp_clk_register_apbc("kpc", "clk32", apbc_base + APBC_KPC, 10, 0, &clk_lock); diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c index 9cc108d..b80717e 100644 --- a/drivers/gpio/gpio-pxa.c +++ b/drivers/gpio/gpio-pxa.c @@ -86,20 +86,61 @@ struct pxa_gpio_chip { #endif }; -enum { +enum pxa_gpio_type { PXA25X_GPIO = 0, PXA26X_GPIO, PXA27X_GPIO, PXA3XX_GPIO, PXA93X_GPIO, MMP_GPIO = 0x10, + MMP2_GPIO, +}; + +struct pxa_gpio_id { + enum pxa_gpio_type type; + int gpio_nums; }; static DEFINE_SPINLOCK(gpio_lock); static struct pxa_gpio_chip *pxa_gpio_chips; -static int gpio_type; +static enum pxa_gpio_type gpio_type; static void __iomem *gpio_reg_base; +static struct pxa_gpio_id pxa25x_id = { + .type = PXA25X_GPIO, + .gpio_nums = 85, +}; + +static struct pxa_gpio_id pxa26x_id = { + .type = PXA26X_GPIO, + .gpio_nums = 90, +}; + +static struct pxa_gpio_id pxa27x_id = { + .type = PXA27X_GPIO, + .gpio_nums = 121, +}; + +static struct pxa_gpio_id pxa3xx_id = { + .type = PXA3XX_GPIO, + .gpio_nums = 128, +}; + +static struct pxa_gpio_id pxa93x_id = { + .type = PXA93X_GPIO, + .gpio_nums = 192, +}; + +static struct pxa_gpio_id mmp_id = { + .type = MMP_GPIO, + .gpio_nums = 128, +}; + +static struct pxa_gpio_id mmp2_id = { + .type = MMP2_GPIO, + .gpio_nums = 192, +}; + #define for_each_gpio_chip(i, c) \ for (i = 0, c = &pxa_gpio_chips[0]; i <= pxa_last_gpio; i += 32, c++) @@ -432,47 +473,39 @@ static struct irq_chip pxa_muxed_gpio_chip = { .irq_set_wake = pxa_gpio_set_wake, }; -static int pxa_gpio_nums(void) +static int pxa_gpio_nums(struct platform_device *pdev) { + const struct platform_device_id *id = platform_get_device_id(pdev); + struct pxa_gpio_id *pxa_id = (struct pxa_gpio_id *)id->driver_data; int count = 0; -#ifdef CONFIG_ARCH_PXA - if (cpu_is_pxa25x()) { -#ifdef CONFIG_CPU_PXA26x - count = 89; - gpio_type = PXA26X_GPIO; -#elif defined(CONFIG_PXA25x) - count = 84; - gpio_type = PXA26X_GPIO; -#endif /* CONFIG_CPU_PXA26x */ - } else if (cpu_is_pxa27x()) { - count = 120; - gpio_type = PXA27X_GPIO; - } else if (cpu_is_pxa93x()) { - count = 191; - gpio_type = PXA93X_GPIO; - } else if (cpu_is_pxa3xx()) { - count = 127; - gpio_type = PXA3XX_GPIO; - } -#endif /* CONFIG_ARCH_PXA */ - -#ifdef CONFIG_ARCH_MMP - if (cpu_is_pxa168() || cpu_is_pxa910()) { - count = 127; - gpio_type = MMP_GPIO; - } else if (cpu_is_mmp2()) { - count = 191; - gpio_type = MMP_GPIO; + switch (pxa_id->type) { + case PXA25X_GPIO: + case PXA26X_GPIO: + case PXA27X_GPIO: + case PXA3XX_GPIO: + case PXA93X_GPIO: + case MMP_GPIO: + case MMP2_GPIO: + gpio_type = pxa_id->type; + count = pxa_id->gpio_nums - 1; + break; + default: + count = -EINVAL; + break; } -#endif /* CONFIG_ARCH_MMP */ return count; } #ifdef CONFIG_OF static struct of_device_id pxa_gpio_dt_ids[] = { - { .compatible = "mrvl,pxa-gpio" }, - { .compatible = "mrvl,mmp-gpio", .data = (void *)MMP_GPIO }, + { .compatible = "intel,pxa25x-gpio", .data = &pxa25x_id, }, + { .compatible = "intel,pxa26x-gpio", .data = &pxa26x_id, }, + { .compatible = "intel,pxa27x-gpio", .data = &pxa27x_id, }, + { .compatible = "intel,pxa3xx-gpio", .data = &pxa3xx_id, }, + { .compatible = "marvell,pxa93x-gpio", .data = &pxa93x_id, }, + { .compatible = "marvell,mmp-gpio", .data = &mmp_id, }, + { .compatible = "marvell,mmp2-gpio", .data = &mmp2_id, }, {} }; @@ -492,16 +525,18 @@ const struct irq_domain_ops pxa_irq_domain_ops = { static int pxa_gpio_probe_dt(struct platform_device *pdev) { - int ret, nr_banks, nr_gpios; + int ret, nr_gpios; struct device_node *prev, *next, *np = pdev->dev.of_node; const struct of_device_id *of_id = of_match_device(pxa_gpio_dt_ids, &pdev->dev); + const struct pxa_gpio_id *gpio_id; - if (!of_id) { + if (!of_id || !of_id->data) { dev_err(&pdev->dev, "Failed to find gpio controller\n"); return -EFAULT; } - gpio_type = (int)of_id->data; + gpio_id = of_id->data; + gpio_type = gpio_id->type; next = of_get_next_child(np, NULL); prev = next; @@ -510,14 +545,8 @@ static int pxa_gpio_probe_dt(struct platform_device *pdev) ret = -EINVAL; goto err; } - for (nr_banks = 1; ; nr_banks++) { - next = of_get_next_child(np, prev); - if (!next) - break; - prev = next; - } of_node_put(prev); - nr_gpios = nr_banks << 5; + nr_gpios = gpio_id->gpio_nums; pxa_last_gpio = nr_gpios - 1; irq_base = irq_alloc_descs(-1, 0, nr_gpios, 0); @@ -546,19 +575,18 @@ static int pxa_gpio_probe(struct platform_device *pdev) int gpio, irq, ret, use_of = 0; int irq0 = 0, irq1 = 0, irq_mux, gpio_offset = 0; - ret = pxa_gpio_probe_dt(pdev); - if (ret < 0) { - pxa_last_gpio = pxa_gpio_nums(); -#ifdef CONFIG_ARCH_PXA - if (gpio_is_pxa_type(gpio_type)) - irq_base = PXA_GPIO_TO_IRQ(0); -#endif -#ifdef CONFIG_ARCH_MMP - if (gpio_is_mmp_type(gpio_type)) - irq_base = MMP_GPIO_TO_IRQ(0); -#endif + info = dev_get_platdata(&pdev->dev); + if (info) { + irq_base = info->irq_base; + if (irq_base <= 0) + return -EINVAL; + pxa_last_gpio = pxa_gpio_nums(pdev); } else { + irq_base = 0; use_of = 1; + ret = pxa_gpio_probe_dt(pdev); + if (ret < 0) + return -EINVAL; } if (!pxa_last_gpio) @@ -595,7 +623,6 @@ static int pxa_gpio_probe(struct platform_device *pdev) } /* Initialize GPIO chips */ - info = dev_get_platdata(&pdev->dev); pxa_init_gpio_chip(pxa_last_gpio, info ? info->gpio_set_wake : NULL); /* clear all GPIO edge detects */ @@ -635,12 +662,24 @@ static int pxa_gpio_probe(struct platform_device *pdev) return 0; } +static const struct platform_device_id gpio_id_table[] = { + { "pxa25x-gpio", (unsigned long)&pxa25x_id }, + { "pxa26x-gpio", (unsigned long)&pxa26x_id }, + { "pxa27x-gpio", (unsigned long)&pxa27x_id }, + { "pxa3xx-gpio", (unsigned long)&pxa3xx_id }, + { "pxa93x-gpio", (unsigned long)&pxa93x_id }, + { "mmp-gpio", (unsigned long)&mmp_id }, + { "mmp2-gpio", (unsigned long)&mmp2_id }, + { }, +}; + static struct platform_driver pxa_gpio_driver = { .probe = pxa_gpio_probe, .driver = { .name = "pxa-gpio", .of_match_table = of_match_ptr(pxa_gpio_dt_ids), }, + .id_table = gpio_id_table, }; module_platform_driver(pxa_gpio_driver); diff --git a/include/linux/gpio-pxa.h b/include/linux/gpio-pxa.h index d755b28..d90ebbe 100644 --- a/include/linux/gpio-pxa.h +++ b/include/linux/gpio-pxa.h @@ -14,6 +14,7 @@ extern int pxa_last_gpio; extern int pxa_irq_to_gpio(int irq); struct pxa_gpio_platform_data { + int irq_base; int (*gpio_set_wake)(unsigned int gpio, unsigned int on); }; |