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[v2,06/10] arm64: dts: imx8mp-skov: describe LVDS display pipeline

Message ID 20250106-skov-dt-updates-v2-6-4504d3f00ecb@pengutronix.de (mailing list archive)
State New
Headers show
Series arm64: dts: imx8mp-skov: flesh out device trees | expand

Commit Message

Ahmad Fatoum Jan. 6, 2025, 4:06 p.m. UTC 
From: Oleksij Rempel <o.rempel@pengutronix.de>

The Skov i.MX8MP LT6 device tree so far described the touch screen, but
didn't describe the screen itself. Fill out these missing pieces.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
---
v1 -> v2:
  - no change
---
 .../boot/dts/freescale/imx8mp-skov-revb-lt6.dts    | 60 ++++++++++++++++++++++
 1 file changed, 60 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-lt6.dts b/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-lt6.dts
index ccbd3abedd69411d1f04e5aa765bcd1b0c2c403c..baecf768a2ee08a16c9333e8a1f20fbfef19f865 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-lt6.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-skov-revb-lt6.dts
@@ -8,6 +8,45 @@  / {
 	model = "SKOV IMX8MP CPU revB - LT6";
 	compatible = "skov,imx8mp-skov-revb-lt6", "fsl,imx8mp";
 
+	lvds-decoder {
+		compatible = "ti,sn65lvds822", "lvds-decoder";
+		power-supply = <&reg_3v3>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+
+				in_lvds1: endpoint {
+					data-mapping = "vesa-24";
+					remote-endpoint = <&ldb_lvds_ch1>;
+				};
+			};
+
+			port@1 {
+				reg = <1>;
+
+				lvds_decoder_out: endpoint {
+					remote-endpoint = <&panel_in>;
+				};
+			};
+		};
+	};
+
+	panel {
+		compatible = "logictechno,lttd800480070-l6wh-rt";
+		backlight = <&backlight>;
+		power-supply = <&reg_tft_vcom>;
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&lvds_decoder_out>;
+			};
+		};
+	};
+
 	touchscreen {
 		compatible = "resistive-adc-touch";
 		io-channels = <&adc_ts 1>, <&adc_ts 3>, <&adc_ts 4>, <&adc_ts 5>;
@@ -78,6 +117,27 @@  channel@5 {
 	};
 };
 
+&lcdif2 {
+	status = "okay";
+};
+
+&lvds_bridge {
+	assigned-clocks = <&clk IMX8MP_CLK_MEDIA_LDB>,
+				 <&clk IMX8MP_VIDEO_PLL1>;
+	assigned-clock-parents = <&clk IMX8MP_VIDEO_PLL1_OUT>;
+	/* IMX8MP_VIDEO_PLL1 = IMX8MP_CLK_MEDIA_DISP2_PIX * 2 * 7 */
+	assigned-clock-rates = <0>, <462000000>;
+	status = "okay";
+
+	ports {
+		port@2 {
+			ldb_lvds_ch1: endpoint {
+				remote-endpoint = <&in_lvds1>;
+			};
+		};
+	};
+};
+
 &pwm1 {
 	status = "okay";
 };