From 4a2c9b9e1215c557c17a48e3fabe9b1674c1d608 Mon Sep 17 00:00:00 2001 From: Adam Skladowski Date: Thu, 2 Mar 2023 13:30:49 +0100 Subject: [PATCH] arm64: dts: qcom: msm8976: Add and provide xo clk to rpmcc In order for consumers of RPMCC XO clock to probe successfully their parent needs to be feed with reference clock to obtain proper rate, add fixed xo-board clock and supply it to rpmcc to make consumers happy. Frequency setting is left per board basis just like on other recent trees. Fixes: 0484d3ce0902 ("arm64: dts: qcom: Add DTS for MSM8976 and MSM8956 SoCs") Fixes: ff7f6d34ca07 ("arm64: dts: qcom: Add support for SONY Xperia X/X Compact") Signed-off-by: Adam Skladowski Reviewed-by: Dmitry Baryshkov [bjorn: Squashed the two patches] Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20230302123051.12440-1-a39.skl@gmail.com Link: https://lore.kernel.org/r/20230302123051.12440-2-a39.skl@gmail.com --- arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire.dtsi | 4 ++++ arch/arm64/boot/dts/qcom/msm8976.dtsi | 9 +++++++++ 2 files changed, 13 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire.dtsi b/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire.dtsi index 67baced639c91..085d79542e1bb 100644 --- a/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8956-sony-xperia-loire.dtsi @@ -280,3 +280,7 @@ vdda3p3-supply = <&pm8950_l13>; status = "okay"; }; + +&xo_board { + clock-frequency = <19200000>; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8976.dtsi b/arch/arm64/boot/dts/qcom/msm8976.dtsi index 712f80fc865c4..05929d7a1d23c 100644 --- a/arch/arm64/boot/dts/qcom/msm8976.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8976.dtsi @@ -20,6 +20,13 @@ chosen { }; + clocks { + xo_board: xo-board { + compatible = "fixed-clock"; + #clock-cells = <0>; + }; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -351,6 +358,8 @@ rpmcc: clock-controller { compatible = "qcom,rpmcc-msm8976", "qcom,rpmcc"; + clocks = <&xo_board>; + clock-names = "xo"; #clock-cells = <1>; }; -- 2.30.2