clk: qcom: Make oxili GDSC parent of oxili_cx GDSC
The oxili_cx GDSC is inside the power domain of the oxili GDSC.
Add the dependency so that the CX domain can properly power up.
Reported-by: Rob Clark <robdclark@gmail.com>
Cc: Rajendra Nayak <rnayak@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/drivers/clk/qcom/mmcc-msm8974.c b/drivers/clk/qcom/mmcc-msm8974.c
index fe8320d..cf2a7c9 100644
--- a/drivers/clk/qcom/mmcc-msm8974.c
+++ b/drivers/clk/qcom/mmcc-msm8974.c
@@ -2615,6 +2615,7 @@
static int mmcc_msm8974_probe(struct platform_device *pdev)
{
struct regmap *regmap;
+ int ret;
regmap = qcom_cc_map(pdev, &mmcc_msm8974_desc);
if (IS_ERR(regmap))
@@ -2623,11 +2624,19 @@
clk_pll_configure_sr_hpm_lp(&mmpll1, regmap, &mmpll1_config, true);
clk_pll_configure_sr_hpm_lp(&mmpll3, regmap, &mmpll3_config, false);
- return qcom_cc_really_probe(pdev, &mmcc_msm8974_desc, regmap);
+ ret = qcom_cc_really_probe(pdev, &mmcc_msm8974_desc, regmap);
+ if (ret)
+ return ret;
+
+ ret = pm_genpd_add_subdomain(&oxili_gdsc.pd, &oxilicx_gdsc.pd);
+ if (ret)
+ qcom_cc_remove(pdev);
+ return ret;
}
static int mmcc_msm8974_remove(struct platform_device *pdev)
{
+ pm_genpd_remove_subdomain(&oxili_gdsc.pd, &oxilicx_gdsc.pd);
qcom_cc_remove(pdev);
return 0;
}