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authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-26 12:22:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-26 12:22:27 -0700
commitce53044c68cf4fb6c50a2a0d88786be65fae7235 (patch)
tree19c21da7d261412192e189ef3fd1a9ff4e7ba5c2 /arch/arm/mach-tegra/common.c
parent0877aa3908aaeeae8fc2850691668c4315d3db56 (diff)
parent046fae440d32cc6dec8148c7e06a8b4b987f8a2f (diff)
downloadop-kernel-dev-ce53044c68cf4fb6c50a2a0d88786be65fae7235.zip
op-kernel-dev-ce53044c68cf4fb6c50a2a0d88786be65fae7235.tar.gz
Merge tag 'drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull arm-soc driver specific updates from Olof Johansson: "These changes are specific to some driver that may be used by multiple boards or socs. The most significant change in here is the move of the samsung iommu code from a platform specific in-kernel interface to the generic iommu subsystem." Fix up trivial conflicts in arch/arm/mach-exynos/Kconfig * tag 'drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (28 commits) mmc: dt: Consolidate DT bindings iommu/exynos: Add iommu driver for EXYNOS Platforms ARM: davinci: optimize the DMA ISR ARM: davinci: implement DEBUG_LL port choice ARM: tegra: Add SMMU enabler in AHB ARM: tegra: Add Tegra AHB driver Input: pxa27x_keypad add choice to set direct_key_mask Input: pxa27x_keypad direct key may be low active Input: pxa27x_keypad bug fix for direct_key_mask Input: pxa27x_keypad keep clock on as wakeup source ARM: dt: tegra: pinmux changes for USB ULPI ARM: tegra: add USB ULPI PHY reset GPIO to device tree ARM: tegra: don't hard-code USB ULPI PHY reset_gpio ARM: tegra: change pll_p_out4's rate to 24MHz ARM: tegra: fix pclk rate ARM: tegra: reparent sclk to pll_c_out1 ARM: tegra: Add pllc clock init table ARM: dt: tegra cardhu: basic audio support ARM: dt: tegra30.dtsi: Add audio-related nodes ARM: tegra: add AUXDATA required for audio ...
Diffstat (limited to 'arch/arm/mach-tegra/common.c')
-rw-r--r--arch/arm/mach-tegra/common.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index 22df10f..2d80566 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -82,10 +82,12 @@ static __initdata struct tegra_clk_init_table tegra20_clk_init_table[] = {
{ "pll_p_out1", "pll_p", 28800000, true },
{ "pll_p_out2", "pll_p", 48000000, true },
{ "pll_p_out3", "pll_p", 72000000, true },
- { "pll_p_out4", "pll_p", 108000000, true },
- { "sclk", "pll_p_out4", 108000000, true },
- { "hclk", "sclk", 108000000, true },
- { "pclk", "hclk", 54000000, true },
+ { "pll_p_out4", "pll_p", 24000000, true },
+ { "pll_c", "clk_m", 600000000, true },
+ { "pll_c_out1", "pll_c", 120000000, true },
+ { "sclk", "pll_c_out1", 120000000, true },
+ { "hclk", "sclk", 120000000, true },
+ { "pclk", "hclk", 60000000, true },
{ "csite", NULL, 0, true },
{ "emc", NULL, 0, true },
{ "cpu", NULL, 0, true },
@@ -93,6 +95,17 @@ static __initdata struct tegra_clk_init_table tegra20_clk_init_table[] = {
};
#endif
+#ifdef CONFIG_ARCH_TEGRA_3x_SOC
+static __initdata struct tegra_clk_init_table tegra30_clk_init_table[] = {
+ /* name parent rate enabled */
+ { "clk_m", NULL, 0, true },
+ { "pll_p", "clk_m", 408000000, true },
+ { "pll_p_out1", "pll_p", 9600000, true },
+ { NULL, NULL, 0, 0},
+};
+#endif
+
+
static void __init tegra_init_cache(u32 tag_latency, u32 data_latency)
{
#ifdef CONFIG_CACHE_L2X0
@@ -127,6 +140,7 @@ void __init tegra30_init_early(void)
{
tegra_init_fuse();
tegra30_init_clocks();
+ tegra_clk_init_from_table(tegra30_clk_init_table);
tegra_init_cache(0x441, 0x551);
tegra_pmc_init();
tegra_powergate_init();
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