From: Bjorn Andersson Date: Mon, 12 Jun 2023 22:07:39 +0000 (-0700) Subject: arm64: dts: qcom: sc8180x: Move DisplayPort for MMCX X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2d7b1a31ffb865d1f8e95e985cdbd0df72f671cf;p=linux.git arm64: dts: qcom: sc8180x: Move DisplayPort for MMCX The DisplayPort blocks are powered by MMCX and should be described as such to ensure that power votes are done on the right resource. This also solves the problem that sync_state is unaware of the DP controllers needing MMCX to be kept alive during boot. As such this change also fixes occasionally seen crashes during boot due to undervoltage of MMCX. Fixes: 494dec9b6f54 ("arm64: dts: qcom: sc8180x: Add display and gpu nodes") Signed-off-by: Bjorn Andersson Reviewed-by: Dmitry Baryshkov Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20230612220739.1886155-1-quic_bjorande@quicinc.com --- diff --git a/arch/arm64/boot/dts/qcom/sc8180x.dtsi b/arch/arm64/boot/dts/qcom/sc8180x.dtsi index 88015742315be..5276d4bfdf4e6 100644 --- a/arch/arm64/boot/dts/qcom/sc8180x.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8180x.dtsi @@ -2966,7 +2966,7 @@ #sound-dai-cells = <0>; operating-points-v2 = <&dp0_opp_table>; - power-domains = <&rpmhpd SC8180X_CX>; + power-domains = <&rpmhpd SC8180X_MMCX>; status = "disabled"; @@ -3040,7 +3040,7 @@ #sound-dai-cells = <0>; operating-points-v2 = <&dp0_opp_table>; - power-domains = <&rpmhpd SC8180X_CX>; + power-domains = <&rpmhpd SC8180X_MMCX>; status = "disabled"; @@ -3114,7 +3114,7 @@ #sound-dai-cells = <0>; operating-points-v2 = <&edp_opp_table>; - power-domains = <&rpmhpd SC8180X_CX>; + power-domains = <&rpmhpd SC8180X_MMCX>; status = "disabled";