Re: [PATCH v2 4/4] arm64: dts: qcom: msm8953: add MDSS

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On 12/06/2022 12:22, Luca Weiss wrote:
From: Vladimir Lypak <vladimir.lypak@xxxxxxxxx>

Add the MDSS, MDP and DSI nodes that are found on msm8953 SoC.

Signed-off-by: Vladimir Lypak <vladimir.lypak@xxxxxxxxx>
Signed-off-by: Luca Weiss <luca@xxxxxxxxx>
---
Changes from v1:
- disable nodes by default, thanks Dmitry!
- enable iommu for mdp

  arch/arm64/boot/dts/qcom/msm8953.dtsi | 208 ++++++++++++++++++++++++++
  1 file changed, 208 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8953.dtsi b/arch/arm64/boot/dts/qcom/msm8953.dtsi
index 961db3e23ee4..c7373c845f41 100644
--- a/arch/arm64/boot/dts/qcom/msm8953.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8953.dtsi
@@ -726,6 +726,214 @@ tcsr_phy_clk_scheme_sel: syscon@193f044 {
  			reg = <0x193f044 0x4>;
  		};
+ mdss: mdss@1a00000 {
+			compatible = "qcom,mdss";
+
+			reg = <0x1a00000 0x1000>,
+			      <0x1ab0000 0x1040>;
+			reg-names = "mdss_phys",
+				    "vbif_phys";
+
+			power-domains = <&gcc MDSS_GDSC>;
+			interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
+
+			interrupt-controller;
+			#interrupt-cells = <1>;
+
+			clocks = <&gcc GCC_MDSS_AHB_CLK>,
+				 <&gcc GCC_MDSS_AXI_CLK>,
+				 <&gcc GCC_MDSS_VSYNC_CLK>;
+			clock-names = "iface",
+				      "bus",
+				      "vsync";

I've sent the patches using "core" clock for the mdss ([1]). Please consider utilizing it here.

[1]: https://patchwork.freedesktop.org/series/105162/

+
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			status = "disabled";
+
[skipped the rest]

--
With best wishes
Dmitry



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