ARM64: dts: colibri-imx8x: clean-up panel stuff

Make panel definition generic and default to VESA VGA display timings.

For fsl-imx8qxp-colibri-lvds-single-eval-v3.dts now use
logictechno,lt170410-2whc compatible which is the panel inside our
Capacitive Touch Display 10.1" LVDS.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>

1 files changed, 9 insertions, 32 deletions

diff --git a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri-aster.dts b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri-aster.dts
index 70af7cb58947..c615dc101801 100644
--- a/arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri-aster.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-imx8qxp-colibri-aster.dts
@@ -12,6 +12,10 @@
 	compatible = "toradex,colibri_imx8qxp-aster", \
 			"toradex,colibri-imx8qxp", "fsl,imx8qxp";
 
+	display-subsystem {
+		status = "okay";
+	};
+
 	extcon_usbc_det: usbc_det {
 		compatible = "linux,extcon-usb-gpio";
 		debounce = <25>;
@@ -34,18 +38,6 @@
 		};
 	};
 
-	panel {
-		compatible = "edt,et070080dh6";
-		backlight = <&backlight>;
-		enable-gpios = <&gpio4 19 GPIO_ACTIVE_HIGH>;
-
-		port {
-			lcd_panel_in: endpoint {
-				remote-endpoint = <&lcd_display_out>;
-			};
-		};
-	};
-
 	regulators {
 		reg_3v3: regulator-3v3 {
 			compatible = "regulator-fixed";
@@ -74,30 +66,10 @@
 	};
 };
 
-&adma_lcdif {
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_lcdif>;
-	bus-width = <18>;
-	status = "okay";
-
-	port@0 {
-		lcd_display_out: lcdif-endpoint {
-			remote-endpoint = <&lcd_panel_in>;
-		};
-	};
-};
-
 &atmel_mxt_ts {
 	status = "okay";
 };
 
-&backlight {
-	brightness-levels = <0 45 63 88 119 158 203 255>;
-	default-brightness-level = <4>;
-	pwms = <&pwm_adma_lcdif 0 6666667 PWM_POLARITY_INVERTED>;
-	status = "okay";
-};
-
 /* Colibri I2C */
 &i2c1 {
 	status = "okay";
@@ -127,6 +99,11 @@
 	};
 };
 
+/* Colibri PWM_A */
+&pwm_adma_lcdif {
+	status = "okay";
+};
+
 /* Colibri PWM_B */
 &pwm0 {
 	status = "okay";