arm64: dts: freescale: Add SKOV IMX8MP CPU revB board

Add Skov i.MX8MP based climate controller.
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm64/boot/dts/freescale/Makefile

@@ -116,6 +116,9 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-icore-mx8mp-edimm2.2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-msc-sm2s-ep1.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-hdmi.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-lt6.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-skov-revb-mi1010ait-1cp1.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-tqma8mpql-mba8mpxl.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-venice-gw71xx-2x.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mp-venice-gw72xx-2x.dtb

arch/arm64/boot/dts/freescale/imx8mp-skov-revb-hdmi.dts

+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+
+/dts-v1/;
+
+#include "imx8mp-skov-reva.dtsi"
+
+/ {
+	model = "SKOV IMX8MP CPU revB - HDMI";
+	compatible = "skov,imx8mp-skov-revb-hdmi", "fsl,imx8mp";
+};
+
+&iomuxc {
+	pinctrl_hdmi: hdmigrp {
+		fsl,pins = <
+			MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL		0x1c3
+			MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA		0x1c3
+			MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD			0x19
+		>;
+	};
+};

arch/arm64/boot/dts/freescale/imx8mp-skov-revb-lt6.dts

+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+
+/dts-v1/;
+
+#include "imx8mp-skov-reva.dtsi"
+
+/ {
+	model = "SKOV IMX8MP CPU revB - LT6";
+	compatible = "skov,imx8mp-skov-revb-lt6", "fsl,imx8mp";
+
+	touchscreen {
+		compatible = "resistive-adc-touch";
+		io-channels = <&adc_ts 1>, <&adc_ts 3>, <&adc_ts 4>, <&adc_ts 5>;
+		io-channel-names = "y", "z1", "z2", "x";
+		touchscreen-min-pressure = <65000>;
+		touchscreen-inverted-y;
+		touchscreen-swapped-x-y;
+		touchscreen-x-plate-ohms = <300>;
+	};
+};
+
+&reg_tft_vcom {
+	regulator-min-microvolt = <3600000>;
+	regulator-max-microvolt = <3600000>;
+	voltage-table = <3600000 26>;
+	status = "okay";
+};
+
+&pwm4 {
+	status = "okay";
+};
+
+&backlight {
+	status = "okay";
+};
+
+&ecspi1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi1>;
+	cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
+	status = "okay";
+
+	adc_ts: adc@0 {
+		compatible = "ti,tsc2046e-adc";
+		reg = <0>;
+		pinctrl-0 = <&pinctrl_touch>;
+		pinctrl-names ="default";
+		spi-max-frequency = <1000000>;
+		interrupts-extended = <&gpio4 25 IRQ_TYPE_LEVEL_LOW>;
+		#io-channel-cells = <1>;
+
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		channel@1 {
+			reg = <1>;
+			settling-time-us = <700>;
+			oversampling-ratio = <5>;
+		};
+
+		channel@3 {
+			reg = <3>;
+			settling-time-us = <700>;
+			oversampling-ratio = <5>;
+		};
+
+		channel@4 {
+			reg = <4>;
+			settling-time-us = <700>;
+			oversampling-ratio = <5>;
+		};
+
+		channel@5 {
+			reg = <5>;
+			settling-time-us = <700>;
+			oversampling-ratio = <5>;
+		};
+	};
+};
+
+&pwm1 {
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_ecspi1: ecspi1grp {
+		fsl,pins = <
+			MX8MP_IOMUXC_ECSPI1_SCLK__ECSPI1_SCLK			0x44
+			MX8MP_IOMUXC_ECSPI1_MOSI__ECSPI1_MOSI			0x44
+			MX8MP_IOMUXC_ECSPI1_MISO__ECSPI1_MISO			0x44
+			MX8MP_IOMUXC_ECSPI1_SS0__GPIO5_IO09			0x40
+		>;
+	};
+
+	pinctrl_touch: touchgrp {
+		fsl,pins = <
+			/* external pull up */
+			MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25			0x40
+		>;
+	};
+};

arch/arm64/boot/dts/freescale/imx8mp-skov-revb-mi1010ait-1cp1.dts

+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+
+/dts-v1/;
+
+#include "imx8mp-skov-reva.dtsi"
+
+/ {
+	model = "SKOV IMX8MP CPU revB - MI1010AIT-1CP1";
+	compatible = "skov,imx8mp-skov-revb-mi1010ait-1cp1", "fsl,imx8mp";
+
+	panel {
+		compatible = "multi-inno,mi1010ait-1cp";
+		backlight = <&backlight>;
+		power-supply = <&reg_tft_vcom>;
+
+		port {
+			in_lvds0: endpoint {
+				remote-endpoint = <&ldb_lvds_ch0>;
+			};
+		};
+	};
+};
+
+&backlight {
+	status = "okay";
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	status = "okay";
+
+	touchscreen@38 {
+		compatible = "edt,edt-ft5406";
+		reg = <0x38>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_touchscreen>;
+		interrupts-extended = <&gpio4 28 IRQ_TYPE_EDGE_FALLING>;
+		reset-gpios = <&gpio4 29 GPIO_ACTIVE_LOW>;
+		touchscreen-size-x = <1280>;
+		touchscreen-size-y = <800>;
+		vcc-supply = <&reg_vdd_3v3>;
+		iovcc-supply = <&reg_vdd_3v3>;
+		wakeup-source;
+	};
+};
+
+&lcdif2 {
+	status = "okay";
+};
+
+&lvds_bridge {
+	/* IMX8MP_CLK_MEDIA_LDB = IMX8MP_CLK_MEDIA_DISP2_PIX * 7 */
+	assigned-clock-rates = <482300000>;
+	status = "okay";
+
+	ports {
+		port@1 {
+			ldb_lvds_ch0: endpoint {
+				remote-endpoint = <&in_lvds0>;
+			};
+		};
+	};
+};
+
+&media_blk_ctrl {
+	/* currently it is not possible to let display clocks confugure
+	 * automatically, so we need to set them manually
+	 */
+	assigned-clock-rates = <500000000>, <200000000>, <0>,
+		/* IMX8MP_CLK_MEDIA_DISP2_PIX = pixelclk of lvds panel */
+		<68900000>,
+		/* IMX8MP_VIDEO_PLL1 = IMX8MP_CLK_MEDIA_LDB * 2 */
+		<964600000>;
+};
+
+&pwm4 {
+	status = "okay";
+};
+
+&pwm1 {
+	status = "okay";
+};
+
+&reg_tft_vcom {
+	regulator-min-microvolt = <3160000>;
+	regulator-max-microvolt = <3160000>;
+	voltage-table = <3160000 73>;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL				0x400001c2
+			MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA				0x400001c2
+		>;
+	};
+};