diff mbox series

[v5,4/5] arm64/dts/qcom/sm8250: remove assigned-clock-rate property for mdp clk

Message ID 1646758500-3776-5-git-send-email-quic_vpolimer@quicinc.com
State Accepted
Commit 6edb323837909462d493f22c07a38a23ef44f944
Headers show
Series Update mdp clk to max supported value to support higher refresh rates | expand

Commit Message

Vinod Polimera March 8, 2022, 4:54 p.m. UTC 
Kernel clock driver assumes that initial rate is the
max rate for that clock and was not allowing it to scale
beyond the assigned clock value.

Drop the assigned clock rate property and vote on the mdp clock as per
calculated value during the usecase.

Fixes: 7c1dffd471("arm64: dts: qcom: sm8250.dtsi: add display system nodes")
Signed-off-by: Vinod Polimera <quic_vpolimer@quicinc.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
---
 arch/arm64/boot/dts/qcom/sm8250.dtsi | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index fdaf303..2105eb7 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -3164,9 +3164,6 @@ 
 				 <&dispcc DISP_CC_MDSS_MDP_CLK>;
 			clock-names = "iface", "bus", "nrt_bus", "core";
 
-			assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>;
-			assigned-clock-rates = <460000000>;
-
 			interrupts = <GIC_SPI 83 IRQ_TYPE_LEVEL_HIGH>;
 			interrupt-controller;
 			#interrupt-cells = <1>;
@@ -3191,10 +3188,8 @@ 
 					 <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
 				clock-names = "iface", "bus", "core", "vsync";
 
-				assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>,
-						  <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
-				assigned-clock-rates = <460000000>,
-						       <19200000>;
+				assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>;
+				assigned-clock-rates = <19200000>;
 
 				operating-points-v2 = <&mdp_opp_table>;
 				power-domains = <&rpmhpd SM8250_MMCX>;