linux-kernel - [PATCH v2 4/4] arm64: dts: qcom: msm8916-alcatel-idol347: Add framebuffer support

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Message-Id: <20210130105717.2628781-5-vincent.knecht@mailoo.org>
Date:   Sat, 30 Jan 2021 11:57:13 +0100
From:   Vincent Knecht <vincent.knecht@...loo.org>
To:     phone-devel@...r.kernel.org
Cc:     ~postmarketos/upstreaming@...ts.sr.ht,
        Vincent Knecht <vincent.knecht@...loo.org>,
        Rob Herring <robh+dt@...nel.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Sam Ravnborg <sam@...nborg.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Arnd Bergmann <arnd@...db.de>, Shawn Guo <shawnguo@...nel.org>,
        Daniel Palmer <daniel@...f.com>,
        Oleksij Rempel <linux@...pel-privat.de>,
        allen <allen.chen@....com.tw>,
        Max Merchel <Max.Merchel@...group.com>,
        Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org
Subject: [PATCH v2 4/4] arm64: dts: qcom: msm8916-alcatel-idol347: Add framebuffer support

Add simple-framebuffer support and related reserved-memory block.

Signed-off-by: Vincent Knecht <vincent.knecht@...loo.org>
---
 .../boot/dts/qcom/msm8916-alcatel-idol347.dts | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts b/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts
index 540b1fa4b260..e4d22cec8ff0 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-alcatel-idol347.dts
@@ -3,6 +3,7 @@
 /dts-v1/;
 
 #include "msm8916-pm8916.dtsi"
+#include <dt-bindings/clock/qcom,gcc-msm8916.h>
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
 
@@ -16,6 +17,36 @@ aliases {
 
 	chosen {
 		stdout-path = "serial0";
+
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		framebuffer0: framebuffer@...00000 {
+			status = "okay";
+			compatible = "simple-framebuffer";
+			reg = <0x0 0x83200000 0x0 (720 * 1280 * 3)>;
+			width = <720>;
+			height = <1280>;
+			stride = <(720 * 3)>;
+			format = "r8g8b8";
+			power-domains = <&gcc MDSS_GDSC>;
+			clocks = <&gcc GCC_MDSS_AHB_CLK>,
+				 <&gcc GCC_MDSS_VSYNC_CLK>,
+				 <&gcc GCC_MDSS_AXI_CLK>,
+				 <&gcc GCC_MDSS_MDP_CLK>,
+				 <&gcc GCC_MDSS_BYTE0_CLK>,
+				 <&gcc GCC_MDSS_PCLK0_CLK>,
+				 <&gcc GCC_MDSS_ESC0_CLK>,
+				 <&xo_board>;
+		};
+	};
+
+	reserved-memory {
+		continuous_splash: framebuffer@...00000 {
+			reg = <0x0 0x83000000 0x0 0x1400000>;
+			no-map;
+		};
 	};
 
 	gpio-keys {
-- 
2.29.2