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authorLinus Torvalds <torvalds@linux-foundation.org>2013-05-02 09:28:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-05-02 09:28:03 -0700
commitdfab34aa61a0f8c14a67d7b4c1dae28e57ba592d (patch)
tree581fd4d7394b838acb70c3c2e5d585b5b8a86b0d /arch/arm/mach-imx
parenta7726350e06401929eac0aa0677a5467106565fc (diff)
parent88cf9c5e494795a53ec360d0b38f483a6d4e508f (diff)
downloadop-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/Kconfig2
-rw-r--r--arch/arm/mach-imx/clk-imx27.c11
-rw-r--r--arch/arm/mach-imx/clk-imx51-imx53.c9
-rw-r--r--arch/arm/mach-imx/imx27-dt.c22
-rw-r--r--arch/arm/mach-imx/imx51-dt.c3
-rw-r--r--arch/arm/mach-imx/mm-imx5.c2
-rw-r--r--arch/arm/mach-imx/src.c4
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);
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