6.6-stable review patch. If anyone has any objections, please let me know.
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From: Dmitry Baryshkov dmitry.baryshkov@linaro.org
[ Upstream commit 617de4ce7b1c4b41c1316e493d4717cd2f208def ]
Add required-opps property to the display clock controller. This makes it cast minimal vote on the MMCX lane and prevents further 'clock stuck' errors when enabling the display.
Fixes: 2ef3bb17c45c ("arm64: dts: qcom: sm8150: Add DISPCC node") Acked-by: Konrad Dybcio konrad.dybcio@linaro.org Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org Link: https://lore.kernel.org/r/20231215174152.315403-2-dmitry.baryshkov@linaro.or... Signed-off-by: Bjorn Andersson andersson@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- arch/arm64/boot/dts/qcom/sm8150.dtsi | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi index d7a2c3567532..32045fb48157 100644 --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi @@ -3959,6 +3959,7 @@ dispcc: clock-controller@af00000 { "dp_phy_pll_link_clk", "dp_phy_pll_vco_div_clk"; power-domains = <&rpmhpd SM8150_MMCX>; + required-opps = <&rpmhpd_opp_low_svs>; #clock-cells = <1>; #reset-cells = <1>; #power-domain-cells = <1>;