arm64: dts: qcom: sm8150: make dispcc cast minimal vote on MMCX

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.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi
index 81454442624e8c55923945c9d8f792f8920bc0a0..c7af4317ad4515d901fb147accd4a70cc9bc6b1f 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -3914,6 +3914,7 @@
                                      "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>;