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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-02 09:28:03 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-02 09:28:03 -0700 |
commit | dfab34aa61a0f8c14a67d7b4c1dae28e57ba592d (patch) | |
tree | 581fd4d7394b838acb70c3c2e5d585b5b8a86b0d /arch/arm/mach-imx | |
parent | a7726350e06401929eac0aa0677a5467106565fc (diff) | |
parent | 88cf9c5e494795a53ec360d0b38f483a6d4e508f (diff) | |
download | op-kernel-dev-dfab34aa61a0f8c14a67d7b4c1dae28e57ba592d.zip op-kernel-dev-dfab34aa61a0f8c14a67d7b4c1dae28e57ba592d.tar.gz |
Merge tag 'dt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC device-tree updates from Olof Johansson:
"Part 1 of device-tree updates for 3.10. The bulk of the churn in this
branch is due to i.MX moving from C-defined pin control over to device
tree, which is a one-time conversion that will allow greater
flexibility down the road.
Besides that, there's PCI-e bindings for Marvell mvebu platforms and a
handful of cleanups to tegra due to the new include file functionality
of the device tree compiler"
* tag 'dt-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (113 commits)
arm: mvebu: PCIe Device Tree informations for Armada XP GP
arm: mvebu: PCIe Device Tree informations for Armada 370 DB
arm: mvebu: PCIe Device Tree informations for Armada 370 Mirabox
arm: mvebu: PCIe Device Tree informations for Armada XP DB
arm: mvebu: PCIe Device Tree informations for OpenBlocks AX3-4
arm: mvebu: add PCIe Device Tree informations for Armada XP
arm: mvebu: add PCIe Device Tree informations for Armada 370
ARM: sunxi: unify osc24M_fixed and osc24M
arm: vt8500: Add SDHC support to WM8505 DT
ARM: dts: Add a 64 bits version of the skeleton device tree
ARM: mvebu: Add Device Bus and CFI flash memory support to defconfig
ARM: mvebu: Add support for NOR flash device on Openblocks AX3 board
ARM: mvebu: Add support for NOR flash device on Armada XP-GP board
ARM: mvebu: Add Device Bus support for Armada 370/XP SoC
ARM: dts: imx6dl-wandboard: Add USB Host support
ARM: dts: imx51 cpu node
ARM: dts: Add missing imx27-phytec-phycore dtb target
ARM: dts: Add NFC support for i.MX27 Phytec PCM038 module
ARM: i.MX51: Add PATA support
ARM: dts: Add initial support for Wandboard Dual-Lite
...
Diffstat (limited to 'arch/arm/mach-imx')
-rw-r--r-- | arch/arm/mach-imx/Kconfig | 2 | ||||
-rw-r--r-- | arch/arm/mach-imx/clk-imx27.c | 11 | ||||
-rw-r--r-- | arch/arm/mach-imx/clk-imx51-imx53.c | 9 | ||||
-rw-r--r-- | arch/arm/mach-imx/imx27-dt.c | 22 | ||||
-rw-r--r-- | arch/arm/mach-imx/imx51-dt.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-imx/mm-imx5.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-imx/src.c | 4 |
7 files changed, 26 insertions, 27 deletions
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 6575e4e..91571a1 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -149,6 +149,7 @@ config SOC_IMX5 config SOC_IMX51 bool + select HAVE_IMX_SRC select PINCTRL select PINCTRL_IMX51 select SOC_IMX5 @@ -774,6 +775,7 @@ comment "Device tree only" config SOC_IMX53 bool "i.MX53 support" select HAVE_CAN_FLEXCAN if CAN + select HAVE_IMX_SRC select IMX_HAVE_PLATFORM_IMX2_WDT select PINCTRL select PINCTRL_IMX53 diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c index 8e3b657..c3cfa41 100644 --- a/arch/arm/mach-imx/clk-imx27.c +++ b/arch/arm/mach-imx/clk-imx27.c @@ -86,10 +86,12 @@ enum mx27_clks { }; static struct clk *clk[clk_max]; +static struct clk_onecell_data clk_data; int __init mx27_clocks_init(unsigned long fref) { int i; + struct device_node *np; clk[dummy] = imx_clk_fixed("dummy", 0); clk[ckih] = imx_clk_fixed("ckih", fref); @@ -198,6 +200,13 @@ int __init mx27_clocks_init(unsigned long fref) pr_err("i.MX27 clk %d: register failed with %ld\n", i, PTR_ERR(clk[i])); + np = of_find_compatible_node(NULL, NULL, "fsl,imx27-ccm"); + if (np) { + clk_data.clks = clk; + clk_data.clk_num = ARRAY_SIZE(clk); + of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); + } + clk_register_clkdev(clk[uart1_ipg_gate], "ipg", "imx21-uart.0"); clk_register_clkdev(clk[per1_gate], "per", "imx21-uart.0"); clk_register_clkdev(clk[uart2_ipg_gate], "ipg", "imx21-uart.1"); @@ -276,7 +285,7 @@ int __init mx27_clocks_init(unsigned long fref) clk_register_clkdev(clk[ata_ahb_gate], "ata", NULL); clk_register_clkdev(clk[rtc_ipg_gate], NULL, "imx21-rtc"); clk_register_clkdev(clk[scc_ipg_gate], "scc", NULL); - clk_register_clkdev(clk[cpu_div], "cpu", NULL); + clk_register_clkdev(clk[cpu_div], NULL, "cpufreq-cpu0.0"); clk_register_clkdev(clk[emi_ahb_gate], "emi_ahb" , NULL); mxc_timer_init(MX27_IO_ADDRESS(MX27_GPT1_BASE_ADDR), MX27_INT_GPT1); diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c index 0f39f8c..2bc623b 100644 --- a/arch/arm/mach-imx/clk-imx51-imx53.c +++ b/arch/arm/mach-imx/clk-imx51-imx53.c @@ -281,7 +281,7 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil, clk_register_clkdev(clk[ssi_ext1_gate], "ssi_ext1", NULL); clk_register_clkdev(clk[ssi_ext2_gate], "ssi_ext2", NULL); clk_register_clkdev(clk[sdma_gate], NULL, "imx35-sdma"); - clk_register_clkdev(clk[cpu_podf], "cpu", NULL); + clk_register_clkdev(clk[cpu_podf], NULL, "cpufreq-cpu0.0"); clk_register_clkdev(clk[iim_gate], "iim", NULL); clk_register_clkdev(clk[dummy], NULL, "imx2-wdt.0"); clk_register_clkdev(clk[dummy], NULL, "imx2-wdt.1"); @@ -362,9 +362,6 @@ int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, clk_register_clkdev(clk[mx51_mipi], "mipi_hsp", NULL); clk_register_clkdev(clk[vpu_gate], NULL, "imx51-vpu.0"); clk_register_clkdev(clk[fec_gate], NULL, "imx27-fec.0"); - clk_register_clkdev(clk[ipu_gate], "bus", "40000000.ipu"); - clk_register_clkdev(clk[ipu_di0_gate], "di0", "40000000.ipu"); - clk_register_clkdev(clk[ipu_di1_gate], "di1", "40000000.ipu"); clk_register_clkdev(clk[usb_phy_gate], "phy", "mxc-ehci.0"); clk_register_clkdev(clk[esdhc1_ipg_gate], "ipg", "sdhci-esdhc-imx51.0"); clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx51.0"); @@ -471,10 +468,6 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, clk_register_clkdev(clk[vpu_gate], NULL, "imx53-vpu.0"); clk_register_clkdev(clk[i2c3_gate], NULL, "imx21-i2c.2"); clk_register_clkdev(clk[fec_gate], NULL, "imx25-fec.0"); - clk_register_clkdev(clk[ipu_gate], "bus", "18000000.ipu"); - clk_register_clkdev(clk[ipu_di0_gate], "di0", "18000000.ipu"); - clk_register_clkdev(clk[ipu_di1_gate], "di1", "18000000.ipu"); - clk_register_clkdev(clk[ipu_gate], "hsp", "18000000.ipu"); clk_register_clkdev(clk[usb_phy1_gate], "usb_phy1", "mxc-ehci.0"); clk_register_clkdev(clk[esdhc1_ipg_gate], "ipg", "sdhci-esdhc-imx53.0"); clk_register_clkdev(clk[dummy], "ahb", "sdhci-esdhc-imx53.0"); diff --git a/arch/arm/mach-imx/imx27-dt.c b/arch/arm/mach-imx/imx27-dt.c index c915a49..4aaead0 100644 --- a/arch/arm/mach-imx/imx27-dt.c +++ b/arch/arm/mach-imx/imx27-dt.c @@ -18,25 +18,13 @@ #include "common.h" #include "mx27.h" -static const struct of_dev_auxdata imx27_auxdata_lookup[] __initconst = { - OF_DEV_AUXDATA("fsl,imx27-uart", MX27_UART1_BASE_ADDR, "imx21-uart.0", NULL), - OF_DEV_AUXDATA("fsl,imx27-uart", MX27_UART2_BASE_ADDR, "imx21-uart.1", NULL), - OF_DEV_AUXDATA("fsl,imx27-uart", MX27_UART3_BASE_ADDR, "imx21-uart.2", NULL), - OF_DEV_AUXDATA("fsl,imx27-fec", MX27_FEC_BASE_ADDR, "imx27-fec.0", NULL), - OF_DEV_AUXDATA("fsl,imx27-i2c", MX27_I2C1_BASE_ADDR, "imx21-i2c.0", NULL), - OF_DEV_AUXDATA("fsl,imx27-i2c", MX27_I2C2_BASE_ADDR, "imx21-i2c.1", NULL), - OF_DEV_AUXDATA("fsl,imx27-cspi", MX27_CSPI1_BASE_ADDR, "imx27-cspi.0", NULL), - OF_DEV_AUXDATA("fsl,imx27-cspi", MX27_CSPI2_BASE_ADDR, "imx27-cspi.1", NULL), - OF_DEV_AUXDATA("fsl,imx27-cspi", MX27_CSPI3_BASE_ADDR, "imx27-cspi.2", NULL), - OF_DEV_AUXDATA("fsl,imx27-wdt", MX27_WDOG_BASE_ADDR, "imx2-wdt.0", NULL), - OF_DEV_AUXDATA("fsl,imx27-nand", MX27_NFC_BASE_ADDR, "imx27-nand.0", NULL), - { /* sentinel */ } -}; - static void __init imx27_dt_init(void) { - of_platform_populate(NULL, of_default_bus_match_table, - imx27_auxdata_lookup, NULL); + struct platform_device_info devinfo = { .name = "cpufreq-cpu0", }; + + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + + platform_device_register_full(&devinfo); } static const char * const imx27_dt_board_compat[] __initconst = { diff --git a/arch/arm/mach-imx/imx51-dt.c b/arch/arm/mach-imx/imx51-dt.c index e2926a8..ab24cc3 100644 --- a/arch/arm/mach-imx/imx51-dt.c +++ b/arch/arm/mach-imx/imx51-dt.c @@ -21,7 +21,10 @@ static void __init imx51_dt_init(void) { + struct platform_device_info devinfo = { .name = "cpufreq-cpu0", }; + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + platform_device_register_full(&devinfo); } static const char *imx51_dt_board_compat[] __initdata = { diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c index cf34994..b7c4e70 100644 --- a/arch/arm/mach-imx/mm-imx5.c +++ b/arch/arm/mach-imx/mm-imx5.c @@ -84,6 +84,7 @@ void __init imx51_init_early(void) mxc_set_cpu_type(MXC_CPU_MX51); mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR)); mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR)); + imx_src_init(); } void __init imx53_init_early(void) @@ -91,6 +92,7 @@ void __init imx53_init_early(void) mxc_set_cpu_type(MXC_CPU_MX53); mxc_iomux_v3_init(MX53_IO_ADDRESS(MX53_IOMUXC_BASE_ADDR)); mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG1_BASE_ADDR)); + imx_src_init(); } void __init mx51_init_irq(void) diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c index 324731c..97d0868 100644 --- a/arch/arm/mach-imx/src.c +++ b/arch/arm/mach-imx/src.c @@ -74,7 +74,9 @@ void __init imx_src_init(void) struct device_node *np; u32 val; - np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-src"); + np = of_find_compatible_node(NULL, NULL, "fsl,imx51-src"); + if (!np) + return; src_base = of_iomap(np, 0); WARN_ON(!src_base); |