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Subject[PATCH v2 2/2] clk: qcom: Make oxili GDSC parent of oxili_cx GDSC
Date
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>
---

drivers/clk/qcom/mmcc-msm8974.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/qcom/mmcc-msm8974.c b/drivers/clk/qcom/mmcc-msm8974.c
index fe8320dc41db..cf2a7c9c95e6 100644
--- a/drivers/clk/qcom/mmcc-msm8974.c
+++ b/drivers/clk/qcom/mmcc-msm8974.c
@@ -2615,6 +2615,7 @@ MODULE_DEVICE_TABLE(of, mmcc_msm8974_match_table);
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 @@ static int mmcc_msm8974_probe(struct platform_device *pdev)
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;
}
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project


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