diff options
| -rw-r--r-- | drivers/clk/qcom/clk-cpu-8996.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/clk/qcom/clk-cpu-8996.c b/drivers/clk/qcom/clk-cpu-8996.c index 45015bb0dafe..244b72799214 100644 --- a/drivers/clk/qcom/clk-cpu-8996.c +++ b/drivers/clk/qcom/clk-cpu-8996.c @@ -432,13 +432,27 @@ static int qcom_cpu_clk_msm8996_register_clks(struct device *dev, { int i, ret; + /* Select GPLL0 for 300MHz for both clusters */ + regmap_write(regmap, PERFCL_REG_OFFSET + MUX_OFFSET, 0xc); + regmap_write(regmap, PWRCL_REG_OFFSET + MUX_OFFSET, 0xc); + + /* Ensure write goes through before PLLs are reconfigured */ + udelay(5); + clk_alpha_pll_configure(&pwrcl_pll, regmap, &hfpll_config); clk_alpha_pll_configure(&perfcl_pll, regmap, &hfpll_config); clk_alpha_pll_configure(&pwrcl_alt_pll, regmap, &altpll_config); clk_alpha_pll_configure(&perfcl_alt_pll, regmap, &altpll_config); + /* Wait for PLL(s) to lock */ + udelay(50); + qcom_cpu_clk_msm8996_acd_init(regmap); + /* Switch clusters to use the ACD leg */ + regmap_write(regmap, PWRCL_REG_OFFSET + MUX_OFFSET, 0x2); + regmap_write(regmap, PERFCL_REG_OFFSET + MUX_OFFSET, 0x2); + for (i = 0; i < ARRAY_SIZE(cpu_msm8996_hw_clks); i++) { ret = devm_clk_hw_register(dev, cpu_msm8996_hw_clks[i]); if (ret) |