[v1] arm64/dts/qcom/sc7280: update mdp clk to max supported value to support higher refresh rates

Vinod Polimera quic_vpolimer at quicinc.com
Mon Feb 21 13:12:06 UTC 2022


Panels with higher refresh rate will need mdp clk above 300Mhz.
Select max frequency for mdp clock during bootup, dpu driver will
scale down the clock as per usecase when first update from the framework is received.

Signed-off-by: Vinod Polimera <quic_vpolimer at quicinc.com>
---
 arch/arm64/boot/dts/qcom/sc7280.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index baf1653..7af96fc 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -2895,7 +2895,7 @@
 				assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>,
 						<&dispcc DISP_CC_MDSS_VSYNC_CLK>,
 						<&dispcc DISP_CC_MDSS_AHB_CLK>;
-				assigned-clock-rates = <300000000>,
+				assigned-clock-rates = <506666667>,
 							<19200000>,
 							<19200000>;
 				operating-points-v2 = <&mdp_opp_table>;
-- 
2.7.4



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