[PATCH 5/5] arch: arm64: dts: exynos7870-j6lte: enable display panel support
Kaustabh Chakraborty
kauschluss at disroot.org
Thu Jun 12 08:23:41 PDT 2025
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 at disroot.org>
---
arch/arm64/boot/dts/exynos/exynos7870-j6lte.dts | 38 +++++++++++++++++++++++++
1 file changed, 38 insertions(+)
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 at 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 at 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";
};
--
2.49.0
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