[PATCH 3/9] arm64: dts: qcom: sm8150: make dispcc cast minimal vote on MMCX

[Dmitry Baryshkov]

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")
Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.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 fb41f91cefc6..153c531c1d41 100644
--- a/arch/arm64/boot/dts/qcom/sm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi
@@ -3925,6 +3925,7 @@ 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>;
-- 
2.39.2