LF-811-5: arm64: dts: imx8qxp: Add dts file for lcdif use-case

Create imx8qxp-mek-lcdif.dts and imx8qxp-mek-lcdif-rpmsg.dts files for
the display use-case of LCDIF.

Signed-off-by: Robert Chiras <robert.chiras@nxp.com>

4 files changed, 116 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index a5543446e3b4..48ed5c6a0da1 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -128,6 +128,8 @@ dtb-$(CONFIG_ARCH_MXC) += imx8qxp-mek.dtb imx8qxp-mek-dsp.dtb imx8qxp-mek-ov5640
 			  imx8dx-mek-jdi-wuxga-lvds1-panel-rpmsg.dtb \
 			  imx8dx-mek-dsi-rm67191.dtb \
 			  imx8dx-mek-dsi-rm67191-rpmsg.dtb \
+			  imx8qxp-mek-lcdif.dtb \
+			  imx8qxp-mek-lcdif-rpmsg.dtb \
 			  imx8qxp-lpddr4-val-a0.dtb \
 			  imx8qxp-lpddr4-val.dtb imx8qxp-lpddr4-val-mqs.dtb imx8qxp-ddr3l-val.dtb \
 			  imx8qxp-lpddr4-val-lpspi.dtb imx8qxp-lpddr4-val-lpspi-slave.dtb \
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek-lcdif-rpmsg.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek-lcdif-rpmsg.dts
new file mode 100644
index 000000000000..20adc45ec8ca
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek-lcdif-rpmsg.dts
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2020 NXP.
+ */
+
+#include "imx8qxp-mek-rpmsg.dts"
+#include "imx8x-mek-lcdif.dtsi"
diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek-lcdif.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek-lcdif.dts
new file mode 100644
index 000000000000..cc65560a7e8f
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek-lcdif.dts
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2020 NXP.
+ */
+
+#include "imx8qxp-mek.dts"
+#include "imx8x-mek-lcdif.dtsi"
diff --git a/arch/arm64/boot/dts/freescale/imx8x-mek-lcdif.dtsi b/arch/arm64/boot/dts/freescale/imx8x-mek-lcdif.dtsi
new file mode 100644
index 000000000000..3345ee9c4c4a
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8x-mek-lcdif.dtsi
@@ -0,0 +1,100 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2020 NXP.
+ */
+
+/ {
+	display-subsystem {
+		status = "disabled";
+	};
+
+	panel {
+		compatible = "sii,43wvf1g";
+		backlight = <&lcdif_backlight>;
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&adapter_out>;
+			};
+		};
+	};
+
+	seiko_adapter: seiko-adapter {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nxp,seiko-43wvfig";
+		bus_mode = <18>;
+
+		port@0 {
+			reg = <0>;
+			adapter_in: endpoint {
+				remote-endpoint = <&lcdif_out>;
+			};
+		};
+		port@1 {
+			reg = <1>;
+			adapter_out: endpoint {
+				remote-endpoint = <&panel_in>;
+			};
+		};
+	};
+
+	lcdif_backlight: lcdif-backlight {
+		compatible = "pwm-backlight";
+		pwms = <&adma_pwm 0 100000 0>;
+		status = "okay";
+
+		brightness-levels = < 0  1  2  3  4  5  6  7  8  9
+				     10 11 12 13 14 15 16 17 18 19
+				     20 21 22 23 24 25 26 27 28 29
+				     30 31 32 33 34 35 36 37 38 39
+				     40 41 42 43 44 45 46 47 48 49
+				     50 51 52 53 54 55 56 57 58 59
+				     60 61 62 63 64 65 66 67 68 69
+				     70 71 72 73 74 75 76 77 78 79
+				     80 81 82 83 84 85 86 87 88 89
+				     90 91 92 93 94 95 96 97 98 99
+				    100>;
+		default-brightness-level = <80>;
+	};
+};
+
+&iomuxc {
+	/delete-node/ pinctrl_hog;
+
+	pinctrl_hog: hoggrp {
+		fsl,pins = <
+			IMX8QXP_COMP_CTL_GPIO_1V8_3V3_GPIORHB_PAD  0x000514a0
+		>;
+	};
+};
+
+&esai0 {
+	status = "disabled";
+};
+
+&sai1 {
+	status = "disabled";
+};
+
+&lpuart1 {
+	status = "disabled";
+};
+
+&adma_pwm {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lcdifpwm>;
+	status = "okay";
+};
+
+&adma_lcdif {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lcdif>;
+	status = "okay";
+
+	port@0 {
+		lcdif_out: endpoint {
+			remote-endpoint = <&adapter_in>;
+		};
+	};
+};