arm64: dts: colibri-imx8x: Add display support

Add display support. Copy nodes from toradex_5.4-2.3.x-imx. This commit
adds the baseline support that can be enabled with devicetree overlays.

Upstream-Status: Pending
- No display support yet

Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>

2 files changed, 115 insertions, 3 deletions

diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
index 433b9c3bd152..0bf8722a0893 100644
--- a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi
@@ -22,6 +22,33 @@
 		stdout-path = &lpuart3;
 	};
 
+	/* Colibri Parallel RGB */
+	display_lcdif: display@disp1 {
+		compatible = "fsl,imx-lcdif-mux-display";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_lcdif>;
+		clocks = <&clk IMX_SC_R_LCD_0 IMX_SC_PM_CLK_BYPASS>,
+			 <&clk IMX_SC_R_LCD_0 IMX_SC_PM_CLK_MISC0>;
+		clock-names = "bypass_div", "pixel";
+		assigned-clocks = <&clk IMX_SC_R_LCD_0 IMX_SC_PM_CLK_MISC0>;
+		assigned-clock-parents = <&clk IMX_SC_R_LCD_0 IMX_SC_PM_CLK_BYPASS>;
+		fsl,lcdif-mux-regs = <&lcdif_mux_regs>;
+		fsl,interface-pix-fmt = "rgb666";
+		power-domains = <&pd IMX_SC_R_LCD_0>;
+		status = "disabled";
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		port@0 {
+			reg = <0>;
+
+			lcd_display_in: endpoint {
+				remote-endpoint = <&dpu_disp1_lcdif>;
+			};
+		};
+	};
+
 	colibri_gpio_keys: gpio-keys {
 		compatible = "gpio-keys";
 		pinctrl-names = "default";
@@ -37,6 +64,14 @@
 		};
 	};
 
+	panel_dpi: panel-dpi {
+		compatible = "panel-dpi";
+		backlight = <&backlight>;
+		data-mapping = "bgr666";
+		power-supply = <&reg_module_3v3>;
+		status = "disabled";
+	};
+
 	reg_module_3v3: regulator-module-3v3 {
 		compatible = "regulator-fixed";
 		regulator-name = "+V3.3";
@@ -115,6 +150,12 @@
 	status = "okay";
 };
 
+&adma_lcdif {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lcdif>;
+	status = "disabled";
+};
+
 /* Colibri PWM_A */
 &adma_pwm {
 	pinctrl-names = "default";
@@ -136,6 +177,78 @@
 	type = "critical";
 };
 
+&dc0_dpr1_channel1 {
+	status = "okay";
+};
+
+&dc0_dpr1_channel2 {
+	status = "okay";
+};
+
+&dc0_dpr1_channel3 {
+	status = "okay";
+};
+
+&dc0_dpr2_channel1 {
+	status = "okay";
+};
+
+&dc0_dpr2_channel2 {
+	status = "okay";
+};
+
+&dc0_dpr2_channel3 {
+	status = "okay";
+};
+
+&dc0_pc {
+	status = "okay";
+};
+
+&dc0_prg1 {
+	status = "okay";
+};
+
+&dc0_prg2 {
+	status = "okay";
+};
+
+&dc0_prg3 {
+	status = "okay";
+};
+
+&dc0_prg4 {
+	status = "okay";
+};
+
+&dc0_prg5 {
+	status = "okay";
+};
+
+&dc0_prg6 {
+	status = "okay";
+};
+
+&dc0_prg7 {
+	status = "okay";
+};
+
+&dc0_prg8 {
+	status = "okay";
+};
+
+&dc0_prg9 {
+	status = "okay";
+};
+
+&dpu1 {
+	status = "okay";
+};
+
+&dpu_disp1_lcdif {
+	remote-endpoint = <&lcd_display_in>;
+};
+
 /* TODO flexcan1 - 3 */
 
 &gpu_3d0 {
@@ -293,8 +406,6 @@
 	status = "okay";
 };
 
-/* TODO Parallel RRB */
-
 /* Colibri UART_B */
 &lpuart0 {
 	pinctrl-names = "default";
diff --git a/arch/arm64/boot/dts/freescale/imx8x-mek.dtsi b/arch/arm64/boot/dts/freescale/imx8x-mek.dtsi
index 3e4c1231688a..285188120cf3 100644
--- a/arch/arm64/boot/dts/freescale/imx8x-mek.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8x-mek.dtsi
@@ -413,7 +413,6 @@
 
 &dc0_prg2 {
 	status = "okay";
-
 };
 
 &dc0_prg3 {
@@ -472,6 +471,8 @@
 	status = "okay";
 };
 
+/* TODO flexcan1 - 3 */
+
 &pwm_mipi_lvds0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_pwm_mipi_lvds0>;