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-rw-r--r--arch/arm/cpu/arm720t/tegra-common/cpu.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/cpu/arm720t/tegra-common/cpu.c b/arch/arm/cpu/arm720t/tegra-common/cpu.c
index aa1e04f..72c69b9 100644
--- a/arch/arm/cpu/arm720t/tegra-common/cpu.c
+++ b/arch/arm/cpu/arm720t/tegra-common/cpu.c
@@ -135,6 +135,7 @@ void adjust_pllp_out_freqs(void)
int pllx_set_rate(struct clk_pll_simple *pll , u32 divn, u32 divm,
u32 divp, u32 cpcon)
{
+ int chip = tegra_get_chip();
u32 reg;
/* If PLLX is already enabled, just return */
@@ -151,7 +152,10 @@ int pllx_set_rate(struct clk_pll_simple *pll , u32 divn, u32 divm,
writel(reg, &pll->pll_base);
/* Set cpcon to PLLX_MISC */
- reg = (cpcon << PLL_CPCON_SHIFT);
+ if (chip == CHIPID_TEGRA20 || chip == CHIPID_TEGRA30)
+ reg = (cpcon << PLL_CPCON_SHIFT);
+ else
+ reg = 0;
/* Set dccon to PLLX_MISC if freq > 600MHz */
if (divn > 600)