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[5/5] arch: arm64: dts: exynos7870-j6lte: enable display panel support

Message ID 20250612-exynos7870-drm-dts-v1-5-88c0779af6cb@disroot.org
State New
Headers show
Series Support for Exynos7870's display stack (DECON, MIPIPHY, DSIM, etc.) | expand

Commit Message

Kaustabh Chakraborty June 12, 2025, 3:23 p.m. UTC 
Enable DECON and DSI nodes, and add the compatible display panel and
appropriate panel timings for this device. Also, disable the
simple-framebuffer node in favor of the panel.

This device has a 720x1480 AMOLED Samsung S6E8AA5X01 display panel.

Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org>
---
 arch/arm64/boot/dts/exynos/exynos7870-j6lte.dts | 38 +++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/exynos/exynos7870-j6lte.dts b/arch/arm64/boot/dts/exynos/exynos7870-j6lte.dts
index 61eec1aff32ef397c69ee3f0cba8050755f74fc6..ad0170d52a7773d5f5e59b4dc0e4a35d9111c43d 100644
--- a/arch/arm64/boot/dts/exynos/exynos7870-j6lte.dts
+++ b/arch/arm64/boot/dts/exynos/exynos7870-j6lte.dts
@@ -40,6 +40,8 @@  framebuffer@67000000 {
 			height = <1480>;
 			stride = <(720 * 4)>;
 			format = "a8r8g8b8";
+
+			status = "disabled";
 		};
 	};
 
@@ -133,6 +135,42 @@  vibrator {
 	};
 };
 
+&decon {
+	status = "okay";
+};
+
+&dsi {
+	status = "okay";
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	samsung,burst-clock-frequency = <500000000>;
+	samsung,esc-clock-frequency = <16000000>;
+	samsung,pll-clock-frequency = <26000000>;
+
+	panel@0 {
+		compatible = "samsung,s6e8aa5x01";
+		reg = <0>;
+
+		width-mm = <62>;
+		height-mm = <128>;
+
+		panel-timing {
+			clock-frequency = <73094400>;
+
+			hactive = <720>;
+			hsync-len = <2>;
+			hfront-porch = <62>;
+			hback-porch = <26>;
+
+			vactive = <1480>;
+			vsync-len = <2>;
+			vfront-porch = <12>;
+			vback-porch = <10>;
+		};
+	};
+};
+
 &gpu {
 	status = "okay";
 };