From f8acf01a6a4f84baf05181e24bd48def4ba23f5b Mon Sep 17 00:00:00 2001 From: Vladimir Zapolskiy Date: Fri, 20 May 2022 00:41:33 +0300 Subject: [PATCH] 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: 5d66ca79b58c ("clk: qcom: Add camera clock controller driver for SM8250") Signed-off-by: Vladimir Zapolskiy Reviewed-by: Robert Foss Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20220519214133.1728979-3-vladimir.zapolskiy@linaro.org --- drivers/clk/qcom/camcc-sm8250.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/clk/qcom/camcc-sm8250.c b/drivers/clk/qcom/camcc-sm8250.c index ae4e9774..9b32c56 100644 --- a/drivers/clk/qcom/camcc-sm8250.c +++ b/drivers/clk/qcom/camcc-sm8250.c @@ -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, }; -- 2.7.4