ARM: dts: imx: Add support for Logic PD i.MX6QD EVM

The EVM consists of a system on module (SOM) and baseboard, and LCD.
This patch adds a DTSI file for the SOM and baseboard separately,
then a wrapper to combine them and specify processor type and a
LCD information.

Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

1 files changed, 555 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi b/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi
new file mode 100644
index 000000000000..fb01fa6e4224
--- /dev/null
+++ b/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi
@@ -0,0 +1,555 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2019 Logic PD, Inc.
+
+/ {
+	keyboard {
+		compatible = "gpio-keys";
+
+		btn0 {
+			gpios = <&pcf8575 0 GPIO_ACTIVE_LOW>;
+			label = "btn0";
+			linux,code = <KEY_WAKEUP>;
+			debounce-interval = <10>;
+			wakeup-source;
+		};
+
+		btn1 {
+			gpios = <&pcf8575 1 GPIO_ACTIVE_LOW>;
+			label = "btn1";
+			linux,code = <KEY_WAKEUP>;
+			debounce-interval = <10>;
+			wakeup-source;
+		};
+
+		btn2 {
+			gpios = <&pcf8575 2 GPIO_ACTIVE_LOW>;
+			label = "btn2";
+			linux,code = <KEY_WAKEUP>;
+			debounce-interval = <10>;
+			wakeup-source;
+		};
+
+		btn3 {
+			gpios = <&pcf8575 3 GPIO_ACTIVE_LOW>;
+			label = "btn3";
+			linux,code = <KEY_WAKEUP>;
+			debounce-interval = <10>;
+			wakeup-source;
+		};
+
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		gen-led0 {
+			label = "led0";
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_led0>;
+			gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "cpu0";
+		};
+
+		gen-led1 {
+			label = "led1";
+			gpios = <&pcf8575 8 GPIO_ACTIVE_HIGH>;
+		};
+
+		gen-led2 {
+			label = "led2";
+			gpios = <&pcf8575 9 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+
+		gen-led3 {
+			label = "led3";
+			gpios = <&pcf8575 10 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "default-on";
+		};
+	};
+
+	reg_usb_otg_vbus: regulator-otg-vbus {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_usb_otg>;
+		compatible = "regulator-fixed";
+		regulator-name = "usb_otg_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_usb_h1_vbus: regulator-usb-h1-vbus {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_usb_h1_vbus>;
+		compatible = "regulator-fixed";
+		regulator-name = "usb_h1_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = <&gpio7 12 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_3v3: regulator-3v3 {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_3v3>;
+		compatible = "regulator-fixed";
+		regulator-name = "reg_3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio1 26 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-always-on;
+	};
+
+	reg_enet: regulator-ethernet {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_enet>;
+		compatible = "regulator-fixed";
+		regulator-name = "ethernet-supply";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio3 31 GPIO_ACTIVE_HIGH>;
+		startup-delay-us = <70000>;
+		enable-active-high;
+		vin-supply = <&sw4_reg>;
+	};
+
+	reg_audio: regulator-audio {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_audio>;
+		compatible = "regulator-fixed";
+		regulator-name = "3v3_aud";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio1 29 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		vin-supply = <&reg_3v3>;
+	};
+
+	reg_hdmi: regulator-hdmi {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_hdmi>;
+		compatible = "regulator-fixed";
+		regulator-name = "hdmi-supply";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio3 20 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		vin-supply = <&reg_3v3>;
+	};
+
+	reg_uart3: regulator-uart3 {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_uart3>;
+		compatible = "regulator-fixed";
+		regulator-name = "uart3-supply";
+		gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-always-on;
+		vin-supply = <&reg_3v3>;
+	};
+
+	reg_1v8: regulator-1v8 {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_1v8>;
+		compatible = "regulator-fixed";
+		regulator-name = "1v8-supply";
+		gpio = <&gpio3 30 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		regulator-always-on;
+		vin-supply = <&reg_3v3>;
+	};
+
+	reg_pcie: regulator-pcie {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_pcie>;
+		regulator-name = "mpcie_3v3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	reg_mipi: regulator-mipi {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_reg_mipi>;
+		regulator-name = "mipi_pwr_en";
+		regulator-min-microvolt = <2800000>;
+		regulator-max-microvolt = <2800000>;
+		gpio = <&gpio3 19 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	sound {
+		compatible = "fsl,imx-audio-wm8962";
+		model = "wm8962-audio";
+		ssi-controller = <&ssi2>;
+		audio-codec = <&wm8962>;
+		audio-routing =
+			"Headphone Jack", "HPOUTL",
+			"Headphone Jack", "HPOUTR",
+			"Ext Spk", "SPKOUTL",
+			"Ext Spk", "SPKOUTR",
+			"AMIC", "MICBIAS",
+			"IN3R", "AMIC";
+		mux-int-port = <2>;
+		mux-ext-port = <4>;
+	};
+};
+
+&audmux {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_audmux>;
+	status = "okay";
+};
+
+&ecspi1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi1>;
+	status = "disabled";
+};
+
+&fec {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet>;
+	phy-mode = "rgmii";
+	phy-reset-duration = <10>;
+	phy-reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
+	phy-supply = <&reg_enet>;
+	interrupt-parent = <&gpio1>;
+	interrupts = <25 IRQ_TYPE_EDGE_FALLING>;
+	status = "okay";
+};
+
+&i2c1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	clock-frequency = <400000>;
+	status = "okay";
+
+	wm8962: audio-codec@1a {
+		compatible = "wlf,wm8962";
+		reg = <0x1a>;
+		clocks = <&clks IMX6QDL_CLK_CKO>;
+		clock-names = "xclk";
+		DCVDD-supply = <&reg_audio>;
+		DBVDD-supply = <&reg_audio>;
+		AVDD-supply = <&reg_audio>;
+		CPVDD-supply = <&reg_audio>;
+		MICVDD-supply = <&reg_audio>;
+		PLLVDD-supply = <&reg_audio>;
+		SPKVDD1-supply = <&reg_audio>;
+		SPKVDD2-supply = <&reg_audio>;
+		gpio-cfg = <
+			0x0000 /* 0:Default */
+			0x0000 /* 1:Default */
+			0x0013 /* 2:FN_DMICCLK */
+			0x0000 /* 3:Default */
+			0x8014 /* 4:FN_DMICCDAT */
+			0x0000 /* 5:Default */
+		>;
+	};
+};
+
+&i2c3 {
+	ov5640: camera@10 {
+		compatible = "ovti,ov5640";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_ov5640>;
+		reg = <0x10>;
+		clocks = <&clks IMX6QDL_CLK_CKO>;
+		clock-names = "xclk";
+		DOVDD-supply = <&reg_mipi>;
+		AVDD-supply = <&reg_mipi>;
+		DVDD-supply = <&reg_mipi>;
+		reset-gpios = <&gpio3 26 GPIO_ACTIVE_LOW>;
+		powerdown-gpios = <&gpio3 27 GPIO_ACTIVE_HIGH>;
+
+		port {
+			ov5640_to_mipi_csi2: endpoint {
+				remote-endpoint = <&mipi_csi2_in>;
+				clock-lanes = <0>;
+				data-lanes = <1 2>;
+			};
+		};
+	};
+
+	pcf8575: gpio@20 {
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pcf8574>;
+		compatible = "nxp,pcf8575";
+		reg = <0x20>;
+		interrupt-parent = <&gpio6>;
+		interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
+		gpio-controller;
+		#gpio-cells = <2>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+		lines-initial-states = <0x0710>;
+		wakeup-source;
+	};
+};
+
+&ipu1_csi1_from_mipi_vc1 {
+	clock-lanes = <0>;
+	data-lanes = <1 2>;
+};
+
+&mipi_csi {
+	status = "okay";
+
+	port@0 {
+		reg = <0>;
+
+		mipi_csi2_in: endpoint {
+			remote-endpoint = <&ov5640_to_mipi_csi2>;
+			clock-lanes = <0>;
+			data-lanes = <1 2>;
+		};
+	};
+};
+
+&pcie {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pcie>;
+	reset-gpio = <&gpio1 9 GPIO_ACTIVE_LOW>;
+	vpcie-supply = <&reg_pcie>;
+	status = "okay";
+};
+
+&pwm3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm3>;
+};
+
+&ssi2 {
+	status = "okay";
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	status = "okay";
+};
+
+&usbh1 {
+	vbus-supply = <&reg_usb_h1_vbus>;
+	status = "okay";
+};
+
+&usbotg {
+	vbus-supply = <&reg_usb_otg_vbus>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbotg>;
+	disable-over-current;
+	dr_mode = "otg";
+	status = "okay";
+};
+
+&usdhc2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc2>;
+	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
+	vmmc-supply = <&reg_3v3>;
+	no-1-8-v;
+	keep-power-in-suspend;
+	cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_audmux: audmuxgrp {
+		fsl,pins = <
+			MX6QDL_PAD_DISP0_DAT20__AUD4_TXC  0x130b0
+			MX6QDL_PAD_DISP0_DAT21__AUD4_TXD  0x110b0
+			MX6QDL_PAD_DISP0_DAT22__AUD4_TXFS 0x130b0
+			MX6QDL_PAD_DISP0_DAT23__AUD4_RXD  0x130b0
+		>;
+	};
+
+	pinctrl_ecspi1: ecspi1grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL0__ECSPI1_SCLK	0x100b1
+			MX6QDL_PAD_KEY_ROW0__ECSPI1_MOSI	0x100b1
+			MX6QDL_PAD_KEY_COL1__ECSPI1_MISO	0x100b1
+			MX6QDL_PAD_KEY_ROW1__ECSPI1_SS0		0x100b1
+		>;
+	};
+
+	pinctrl_enet: enetgrp {
+		fsl,pins = <
+			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b8b0
+			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
+			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b030
+			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b030
+			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b030
+			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b030
+			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b030
+			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x100b0
+			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b030
+			MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8
+			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b030
+			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x13030
+			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x13030
+			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b030
+			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b030
+			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x13030
+			MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25	0x1b0b0	/* ENET_INT */
+			MX6QDL_PAD_ENET_RX_ER__GPIO1_IO24	0x1b0b0	/* ETHR_nRST */
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D21__I2C1_SCL	0x4001b8b1
+			MX6QDL_PAD_EIM_D28__I2C1_SDA	0x4001b8b1
+		>;
+	};
+
+	pinctrl_led0: led0grp {
+	    fsl,pins = <
+		MX6QDL_PAD_ENET_TXD0__GPIO1_IO30	0x1b0b0
+	    >;
+	};
+
+	pinctrl_ov5640: ov5640grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D26__GPIO3_IO26	0x1b0b1
+			MX6QDL_PAD_EIM_D27__GPIO3_IO27	0x1b0b1
+		>;
+	};
+
+	pinctrl_pcf8574: pcf8575grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_BCLK__GPIO6_IO31 0x1b0b0
+		>;
+	};
+
+	pinctrl_pcie: pciegrp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x1b0b0
+			MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x1b0b0
+		>;
+	};
+
+	pinctrl_pwm3: pwm3grp {
+	    fsl,pins = <
+		MX6QDL_PAD_SD4_DAT1__PWM3_OUT		0x1b0b1
+	    >;
+	};
+
+	pinctrl_reg_1v8: reg1v8grp {
+	    fsl,pins = <
+		MX6QDL_PAD_EIM_D30__GPIO3_IO30		0x1b0b0
+	    >;
+	};
+
+	pinctrl_reg_3v3: reg3v3grp {
+	    fsl,pins = <
+		MX6QDL_PAD_ENET_RXD1__GPIO1_IO26	0x1b0b0
+	    >;
+	};
+
+	pinctrl_reg_audio: reg-audiogrp {
+		fsl,pins = <
+			MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x1b0b0
+		>;
+	};
+
+	pinctrl_reg_enet: reg-enetgrp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D31__GPIO3_IO31	0x1b0b0
+		>;
+	};
+
+	pinctrl_reg_hdmi: reg-hdmigrp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D20__GPIO3_IO20	0x1b0b0
+		>;
+	};
+
+	pinctrl_reg_mipi: reg-mipigrp {
+		fsl,pins = <MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x1b0b1>;
+	};
+
+	pinctrl_reg_pcie: reg-pciegrp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_2__GPIO1_IO02	0x1b0b0
+			>;
+	};
+
+	pinctrl_reg_uart3: reguart3grp {
+	    fsl,pins = <
+		MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28	0x1b0b0
+	    >;
+	};
+
+	pinctrl_reg_usb_h1_vbus: usbh1grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_17__GPIO7_IO12		0x1b0b0
+		>;
+	};
+
+	pinctrl_reg_usb_otg: reg-usb-otggrp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_ROW4__GPIO4_IO15		0x1b0b0
+		>;
+	};
+
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D23__UART3_CTS_B		0x1b0b1
+			MX6QDL_PAD_EIM_D24__UART3_TX_DATA	0x1b0b1
+			MX6QDL_PAD_EIM_D25__UART3_RX_DATA	0x1b0b1
+			MX6QDL_PAD_EIM_EB3__UART3_RTS_B		0x1b0b1
+		>;
+	};
+
+	pinctrl_usbotg: usbotggrp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_1__USB_OTG_ID	0xd17059
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x1b0b0	/* CD */
+			MX6QDL_PAD_SD2_CMD__SD2_CMD		0x17069
+			MX6QDL_PAD_SD2_CLK__SD2_CLK		0x10069
+			MX6QDL_PAD_SD2_DAT0__SD2_DATA0		0x17069
+			MX6QDL_PAD_SD2_DAT1__SD2_DATA1		0x17069
+			MX6QDL_PAD_SD2_DAT2__SD2_DATA2		0x17069
+			MX6QDL_PAD_SD2_DAT3__SD2_DATA3		0x17069
+		>;
+	};
+
+	pinctrl_usdhc2_100mhz: h100-usdhc2-100mhz {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x1b0b0	/* CD */
+			MX6QDL_PAD_SD2_CMD__SD2_CMD		0x170b9
+			MX6QDL_PAD_SD2_CLK__SD2_CLK		0x100b9
+			MX6QDL_PAD_SD2_DAT0__SD2_DATA0		0x170b9
+			MX6QDL_PAD_SD2_DAT1__SD2_DATA1		0x170b9
+			MX6QDL_PAD_SD2_DAT2__SD2_DATA2		0x170b9
+			MX6QDL_PAD_SD2_DAT3__SD2_DATA3		0x170b9
+		>;
+	};
+
+	pinctrl_usdhc2_200mhz: h100-usdhc2-200mhz {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x1b0b0	/* CD */
+			MX6QDL_PAD_SD2_CMD__SD2_CMD		0x170f9
+			MX6QDL_PAD_SD2_CLK__SD2_CLK		0x100f9
+			MX6QDL_PAD_SD2_DAT0__SD2_DATA0		0x170f9
+			MX6QDL_PAD_SD2_DAT1__SD2_DATA1		0x170f9
+			MX6QDL_PAD_SD2_DAT2__SD2_DATA2		0x170f9
+			MX6QDL_PAD_SD2_DAT3__SD2_DATA3		0x170f9
+		>;
+	};
+
+};