Commit f8acf01a authored May 20, 2022 by Vladimir Zapolskiy Committed by Bjorn Andersson Jun 30, 2022

clk: qcom: camcc-sm8250: Fix topology around titan_top power domain

On SM8250 two found VFE GDSC power domains shall not be operated, if
titan top is turned off, thus the former power domains will be set as
subdomains by a GDSC registration routine.

Fixes: 5d66ca79 ("clk: qcom: Add camera clock controller driver for SM8250")
Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Reviewed-by: Robert Foss <robert.foss@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220519214133.1728979-3-vladimir.zapolskiy@linaro.org

parent 103dd233

drivers/clk/qcom/camcc-sm8250.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -2205,6 +2205,8 @@ static struct clk_branch cam_cc_sleep_clk = {
		},
		};

		static struct gdsc titan_top_gdsc;

		static struct gdsc bps_gdsc = {
		.gdscr = 0x7004,
		.pd = {
		@@ -2238,6 +2240,7 @@ static struct gdsc ife_0_gdsc = {
		.name = "ife_0_gdsc",
		},
		.flags = POLL_CFG_GDSCR,
		.parent = &titan_top_gdsc.pd,
		.pwrsts = PWRSTS_OFF_ON,
		};

		@@ -2247,6 +2250,7 @@ static struct gdsc ife_1_gdsc = {
		.name = "ife_1_gdsc",
		},
		.flags = POLL_CFG_GDSCR,
		.parent = &titan_top_gdsc.pd,
		.pwrsts = PWRSTS_OFF_ON,
		};