From f4d7c5875a215cd3989b59d13a9c30cec9f0a33b Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Tue, 31 Mar 2026 18:56:46 +0200 Subject: [PATCH] arm64: dts: qcom: sm8750: Fix DSI1 phy reference clock rate The DSI PHY CXO clock input is the SoC CXO divided by two. DSI0 already uses correct one, but DSI1 got copy-paste from SM8650. Wrong clock parent will cause incorrect DSI1 PHY PLL frequencies to be used making the DSI panel non-working, although there is no upstream user of DSI1. Fixes: 818ae2b389bc ("arm64: dts: qcom: sm8750: Add display (MDSS) with Display CC") Signed-off-by: Krzysztof Kozlowski Reviewed-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20260331165645.233965-2-krzysztof.kozlowski@oss.qualcomm.com Signed-off-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/sm8750.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi index 49d4a9a34c04..70830cb49e73 100644 --- a/arch/arm64/boot/dts/qcom/sm8750.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi @@ -3340,7 +3340,7 @@ mdss_dsi1_phy: phy@ae97000 { "dsi_pll"; clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, - <&rpmhcc RPMH_CXO_CLK>; + <&bi_tcxo_div2>; clock-names = "iface", "ref";