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>
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index 22df10f..1f76233 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -93,6 +93,17 @@
};
#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 @@
{
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();