diff mbox series

[3/9] arm64: dts: qcom: sc7280: Enable MDP turbo mode

Message ID 20240221-rb3gen2-dp-connector-v1-3-dc0964ef7d96@quicinc.com
State Accepted
Commit d0d6230aa9652afc2c96a83eb2d217761683cad8
Headers show
Series arm64: dts: qcom: qcs6490-rb3gen2: Enable two displays | expand

Commit Message

Bjorn Andersson Feb. 21, 2024, 11:19 p.m. UTC 
The max frequency listed in the DPU opp-table is 506MHz, this is not
sufficient to drive a 4k@60 display, resulting in constant underrun.

Add the missing MDP_CLK turbo frequency of 608MHz to the opp-table to
fix this.

Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sc7280.dtsi | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index a19c278ebec9..a2a6717c6c87 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -4417,6 +4417,11 @@  opp-506666667 {
 						opp-hz = /bits/ 64 <506666667>;
 						required-opps = <&rpmhpd_opp_nom>;
 					};
+
+					opp-608000000 {
+						opp-hz = /bits/ 64 <608000000>;
+						required-opps = <&rpmhpd_opp_turbo>;
+					};
 				};
 			};