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 1080x1920 Synaptics TD4300 display panel.
Signed-off-by: Kaustabh Chakraborty <kauschluss@xxxxxxxxxxx>
---
arch/arm64/boot/dts/exynos/exynos7870-on7xelte.dts | 40 ++++++++++++++++++++++
1 file changed, 40 insertions(+)
diff --git a/arch/arm64/boot/dts/exynos/exynos7870-on7xelte.dts b/arch/arm64/boot/dts/exynos/exynos7870-on7xelte.dts
index eb97dcc415423f405d7df9b9869b2db3432fb483..86a7fc2554a137752862c37d27cf9813b3ac5514 100644
--- a/arch/arm64/boot/dts/exynos/exynos7870-on7xelte.dts
+++ b/arch/arm64/boot/dts/exynos/exynos7870-on7xelte.dts
@@ -40,6 +40,8 @@ framebuffer@67000000 {
height = <1920>;
stride = <(1080 * 4)>;
format = "a8r8g8b8";
+
+ status = "disabled";
};
};
@@ -122,6 +124,44 @@ vibrator {
};
};
+&decon {
+ status = "okay";
+};
+
+&dsi {
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ samsung,burst-clock-frequency = <1001000000>;
+ samsung,esc-clock-frequency = <16000000>;
+ samsung,pll-clock-frequency = <26000000>;
+
+ panel@0 {
+ compatible = "syna,td4300-panel";
+ reg = <0>;
+
+ backlight-gpios = <&gpd3 5 GPIO_ACTIVE_LOW>;
+
+ width-mm = <68>;
+ height-mm = <121>;
+
+ panel-timing {
+ clock-frequency = <144389520>;
+
+ hactive = <1080>;
+ hsync-len = <4>;
+ hfront-porch = <120>;
+ hback-porch = <32>;
+
+ vactive = <1920>;
+ vsync-len = <2>;
+ vfront-porch = <21>;
+ vback-porch = <4>;
+ };
+ };
+};
+
&gpu {
status = "okay";
};
--
2.49.0
