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-rw-r--r--arch/arm/mach-keystone/clock.c10
-rw-r--r--arch/arm/mach-keystone/include/mach/clock.h1
2 files changed, 8 insertions, 3 deletions
diff --git a/arch/arm/mach-keystone/clock.c b/arch/arm/mach-keystone/clock.c
index fc3eadb..6cb6467 100644
--- a/arch/arm/mach-keystone/clock.c
+++ b/arch/arm/mach-keystone/clock.c
@@ -33,6 +33,11 @@ const struct keystone_pll_regs keystone_pll_regs[] = {
[DDR3B_PLL] = {KS2_DDR3BPLLCTL0, KS2_DDR3BPLLCTL1},
};
+inline void pll_pa_clk_sel(void)
+{
+ setbits_le32(keystone_pll_regs[PASS_PLL].reg1, CFG_PLLCTL1_PAPLL_MASK);
+}
+
static void wait_for_completion(const struct pll_init_data *data)
{
int i;
@@ -180,9 +185,8 @@ void configure_secondary_pll(const struct pll_init_data *data)
sdelay(21000);
/* Select the Output of PASS PLL as input to PASS */
- if (data->pll == PASS_PLL)
- setbits_le32(keystone_pll_regs[data->pll].reg1,
- CFG_PLLCTL1_PAPLL_MASK);
+ if (data->pll == PASS_PLL && cpu_is_k2hk())
+ pll_pa_clk_sel();
/* Select the Output of ARM PLL as input to ARM */
if (data->pll == TETRIS_PLL)
diff --git a/arch/arm/mach-keystone/include/mach/clock.h b/arch/arm/mach-keystone/include/mach/clock.h
index ddc5f8e..7e51702 100644
--- a/arch/arm/mach-keystone/include/mach/clock.h
+++ b/arch/arm/mach-keystone/include/mach/clock.h
@@ -118,6 +118,7 @@ unsigned long clk_round_rate(unsigned int clk, unsigned long hz);
int clk_set_rate(unsigned int clk, unsigned long hz);
int get_max_dev_speed(void);
int get_max_arm_speed(void);
+void pll_pa_clk_sel(void);
#endif
#endif