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| author | Peter De Schrijver <pdeschrijver@nvidia.com> | 2012-04-23 01:31:49 -0700 |
|---|---|---|
| committer | Stephen Warren <swarren@nvidia.com> | 2012-04-25 15:22:01 -0600 |
| commit | 6437626928467e81aa4a3087d88cd3f443b3e9ec (patch) | |
| tree | 84d9d899acb8241bc359df15eb2ed65e72523b5f /arch/arm/mach-tegra/common.c | |
| parent | 8703612b0abb33e6daacc0f6b709a006ac85b285 (diff) | |
| download | linux-6437626928467e81aa4a3087d88cd3f443b3e9ec.tar.bz2 | |
ARM: tegra: Initialize pll_p_out1
pll_a uses pll_p_out1 as its parent. Therefore this clock needs to be
initialized to make sure pll_a has a known input clock. Failure to do so
will cause the system to crash early in the bootup.
Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra/common.c')
| -rw-r--r-- | arch/arm/mach-tegra/common.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index 22df10fb9972..1f762333937e 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -93,6 +93,17 @@ 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 +138,7 @@ 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(); |