nitrogen6x: migrate to using device tree

Migrate to using device tree required for further driver model
integration.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>

1 files changed, 384 insertions, 0 deletions

diff --git a/arch/arm/dts/imx6qdl-sabrelite.dtsi b/arch/arm/dts/imx6qdl-sabrelite.dtsi
new file mode 100644
index 0000000000..673a19c3df
--- /dev/null
+++ b/arch/arm/dts/imx6qdl-sabrelite.dtsi
@@ -0,0 +1,384 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Copyright 2013-2019 Boundary Devices, Inc.
+// Copyright 2012 Freescale Semiconductor, Inc.
+// Copyright 2011 Linaro Ltd.
+
+#include <dt-bindings/clock/imx6qdl-clock.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+&iomuxc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hog>;
+
+	pinctrl_ecspi1: ecspi1grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D17__ECSPI1_MISO		0x100b1
+			MX6QDL_PAD_EIM_D18__ECSPI1_MOSI		0x100b1
+			MX6QDL_PAD_EIM_D16__ECSPI1_SCLK		0x000b1
+#define GP_ECSPI1_NOR_CS	<&gpio3 19 GPIO_ACTIVE_LOW>
+			MX6QDL_PAD_EIM_D19__GPIO3_IO19		0x0b0b1
+		>;
+	};
+
+	pinctrl_enet: enetgrp {
+		fsl,pins = <
+			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
+			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
+			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x100b0
+			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x100b0
+			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x100b0
+			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x100b0
+			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x100b0
+			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x100b0
+			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x100b0
+			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0
+			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x1b0b0
+			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x1b0b0
+			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0
+			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0
+			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x1b0b0
+#undef GP_ENET_PHY_RESET
+#define GP_ENET_PHY_RESET	<&gpio3 23 GPIO_ACTIVE_LOW>
+			MX6QDL_PAD_EIM_D23__GPIO3_IO23		0x030b0
+#define GPIRQ_ENET_PHY		<&gpio1 28 IRQ_TYPE_LEVEL_LOW>
+			MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28	0x1b0b0
+		>;
+	};
+
+	pinctrl_hog: hoggrp {
+		fsl,pins = <
+			/* Spare */
+			MX6QDL_PAD_NANDF_D7__GPIO2_IO07		0x1b0b0
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D21__I2C1_SCL		0x4001b8b1
+			MX6QDL_PAD_EIM_D28__I2C1_SDA		0x4001b8b1
+		>;
+	};
+
+	pinctrl_i2c1_1: i2c1-1grp {
+		fsl,pins = <
+#define GP_I2C1_SCL	<&gpio3 21 GPIO_ACTIVE_HIGH>
+			MX6QDL_PAD_EIM_D21__GPIO3_IO21		0x4001b8b1
+#define GP_I2C1_SDA	<&gpio3 28 GPIO_ACTIVE_HIGH>
+			MX6QDL_PAD_EIM_D28__GPIO3_IO28		0x4001b8b1
+		>;
+	};
+
+	pinctrl_i2c2: i2c2grp {
+		fsl,pins = <
+			MX6QDL_PAD_KEY_COL3__I2C2_SCL		0x4001b8b1
+			MX6QDL_PAD_KEY_ROW3__I2C2_SDA		0x4001b8b1
+		>;
+	};
+
+	pinctrl_i2c2_1: i2c2-1grp {
+		fsl,pins = <
+#define GP_I2C2_SCL	<&gpio4 12 GPIO_ACTIVE_HIGH>
+			MX6QDL_PAD_KEY_COL3__GPIO4_IO12		0x4001b8b1
+#define GP_I2C2_SDA	<&gpio4 13 GPIO_ACTIVE_HIGH>
+			MX6QDL_PAD_KEY_ROW3__GPIO4_IO13		0x4001b8b1
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_5__I2C3_SCL		0x4001b8b1
+			MX6QDL_PAD_GPIO_16__I2C3_SDA		0x4001b8b1
+#define GPIRQ_I2C3_J7	<&gpio1 9 IRQ_TYPE_EDGE_FALLING>
+#define GP_I2C3_J7	<&gpio1 9 GPIO_ACTIVE_LOW>
+			MX6QDL_PAD_GPIO_9__GPIO1_IO09		0x1b0b0
+		>;
+	};
+
+	pinctrl_i2c3_1: i2c3-1grp {
+		fsl,pins = <
+#define GP_I2C3_SCL	<&gpio1 5 GPIO_ACTIVE_HIGH>
+			MX6QDL_PAD_GPIO_5__GPIO1_IO05		0x4001b8b1
+#define GP_I2C3_SDA	<&gpio7 11 GPIO_ACTIVE_HIGH>
+			MX6QDL_PAD_GPIO_16__GPIO7_IO11		0x4001b8b1
+		>;
+	};
+
+	pinctrl_pwm1: pwm1grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_DAT3__PWM1_OUT		0x1b0b1
+		>;
+	};
+
+	pinctrl_pwm3: pwm3grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_DAT1__PWM3_OUT		0x1b0b1
+		>;
+	};
+
+	pinctrl_pwm4: pwm4grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD1_CMD__PWM4_OUT		0x1b0b1
+		>;
+	};
+
+	pinctrl_reg_usbotg_vbus: reg-usbotg-vbusgrp {
+		fsl,pins = <
+#define GP_REG_USBOTG	<&gpio3 22 GPIO_ACTIVE_HIGH>
+			MX6QDL_PAD_EIM_D22__GPIO3_IO22		0x030b0
+		>;
+	};
+
+	pinctrl_uart1: uart1grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA	0x1b0b1
+			MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA	0x1b0b1
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX6QDL_PAD_EIM_D26__UART2_TX_DATA	0x1b0b1
+			MX6QDL_PAD_EIM_D27__UART2_RX_DATA	0x1b0b1
+		>;
+	};
+
+	pinctrl_usbh1: usbh1grp {
+		fsl,pins = <
+#define GP_USBH1_HUB_RESET	<&gpio7 12 GPIO_ACTIVE_LOW>
+			MX6QDL_PAD_GPIO_17__GPIO7_IO12		0x0b0b0
+		>;
+	};
+
+	pinctrl_usbotg: usbotggrp {
+		fsl,pins = <
+			MX6QDL_PAD_GPIO_1__USB_OTG_ID		0x17059
+			MX6QDL_PAD_KEY_COL4__USB_OTG_OC		0x1b0b0
+		>;
+	};
+
+	pinctrl_usdhc3: usdhc3grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD3_CMD__SD3_CMD		0x17059
+			MX6QDL_PAD_SD3_CLK__SD3_CLK		0x10059
+			MX6QDL_PAD_SD3_DAT0__SD3_DATA0		0x17059
+			MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x17059
+			MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x17059
+			MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x17059
+#define GP_USDHC3_CD	<&gpio7 0 GPIO_ACTIVE_LOW>
+			MX6QDL_PAD_SD3_DAT5__GPIO7_IO00		0x1b0b0
+#define GP_USDHC3_WP	<&gpio7 1 GPIO_ACTIVE_HIGH>
+			MX6QDL_PAD_SD3_DAT4__GPIO7_IO01         0x1b0b0
+		>;
+	};
+
+	pinctrl_usdhc4: usdhc4grp {
+		fsl,pins = <
+			MX6QDL_PAD_SD4_CMD__SD4_CMD		0x17059
+			MX6QDL_PAD_SD4_CLK__SD4_CLK		0x10059
+			MX6QDL_PAD_SD4_DAT0__SD4_DATA0		0x17059
+			MX6QDL_PAD_SD4_DAT1__SD4_DATA1		0x17059
+			MX6QDL_PAD_SD4_DAT2__SD4_DATA2		0x17059
+			MX6QDL_PAD_SD4_DAT3__SD4_DATA3		0x17059
+#define GP_USDHC4_CD	<&gpio2 6 GPIO_ACTIVE_LOW>
+			MX6QDL_PAD_NANDF_D6__GPIO2_IO06		0x1b0b0
+		>;
+	};
+};
+
+/ {
+	aliases {
+		mmc0 = &usdhc3;
+		mmc1 = &usdhc4;
+		pwm_lcd = &pwm1;
+		pwm_lvds = &pwm4;
+	};
+
+	chosen {
+		stdout-path = &uart2;
+	};
+
+	memory {
+		reg = <0x10000000 0x40000000>;
+	};
+
+	reg_3p3v: regulator-3v3 {
+		compatible = "regulator-fixed";
+		regulator-name = "3P3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-always-on;
+	};
+
+	reg_usb_otg_vbus: regulator-usb-otg-vbus {
+		compatible = "regulator-fixed";
+		regulator-name = "usb_otg_vbus";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		gpio = GP_REG_USBOTG;
+		enable-active-high;
+	};
+};
+
+&ecspi1 {
+	cs-gpios = GP_ECSPI1_NOR_CS;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi1>;
+	status = "okay";
+
+	flash: m25p80@0 {
+		compatible = "sst,sst25vf016b", "jedec,spi-nor";
+		spi-max-frequency = <20000000>;
+		reg = <0>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		mtd@00000000 {
+			label = "U-Boot";
+			reg = <0x0 0xC0000>;
+		};
+
+		mtd@000C0000 {
+			label = "env";
+			reg = <0xC0000 0x2000>;
+		};
+		mtd@000C2000 {
+			label = "splash";
+			reg = <0xC2000 0x13e000>;
+		};
+	};
+};
+
+&fec {
+	phy-handle = <&ethphy>;
+	phy-mode = "rgmii";
+#if 0
+	phy-reset-gpios = GP_ENET_PHY_RESET;
+#endif
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_enet>;
+	rxc-skew-ps = <3000>;
+	rxd0-skew-ps = <0>;
+	rxd1-skew-ps = <0>;
+	rxd2-skew-ps = <0>;
+	rxd3-skew-ps = <0>;
+	rxdv-skew-ps = <0>;
+	status = "okay";
+	txc-skew-ps = <3000>;
+	txd0-skew-ps = <0>;
+	txd1-skew-ps = <0>;
+	txd2-skew-ps = <0>;
+	txd3-skew-ps = <0>;
+	txen-skew-ps = <0>;
+
+	mdio {
+		#address-cells = <0>;
+		#size-cells = <1>;
+
+		ethphy: ethernet-phy {
+			interrupts-extended = GPIRQ_ENET_PHY;
+		};
+	};
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	pinctrl-1 = <&pinctrl_i2c1_1>;
+	scl-gpios = GP_I2C1_SCL;
+	sda-gpios = GP_I2C1_SDA;
+	status = "okay";
+};
+
+&i2c2 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c2>;
+	pinctrl-1 = <&pinctrl_i2c2_1>;
+	scl-gpios = GP_I2C2_SCL;
+	sda-gpios = GP_I2C2_SDA;
+	status = "okay";
+
+	hdmi_edid: edid@50 {
+		compatible = "fsl,imx6-hdmi-i2c";
+		reg = <0x50>;
+	};
+};
+
+&i2c3 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default", "gpio";
+	pinctrl-0 = <&pinctrl_i2c3>;
+	pinctrl-1 = <&pinctrl_i2c3_1>;
+	scl-gpios = GP_I2C3_SCL;
+	sda-gpios = GP_I2C3_SDA;
+	status = "okay";
+};
+
+&pcie {
+	status = "okay";
+};
+
+&pwm1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm1>;
+	status = "okay";
+};
+
+&pwm3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm3>;
+	status = "okay";
+};
+
+&pwm4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_pwm4>;
+	status = "okay";
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	status = "okay";
+};
+
+&usbh1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbh1>;
+	disable-over-current;
+	reset-gpios = GP_USBH1_HUB_RESET;
+	status = "okay";
+};
+
+&usbotg {
+	vbus-supply = <&reg_usb_otg_vbus>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbotg>;
+	disable-over-current;
+	status = "okay";
+};
+
+&usdhc3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc3>;
+	cd-gpios = GP_USDHC3_CD;
+	wp-gpios = GP_USDHC3_WP;
+	vmmc-supply = <&reg_3p3v>;
+	status = "okay";
+};
+
+&usdhc4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc4>;
+	cd-gpios = GP_USDHC4_CD;
+	vmmc-supply = <&reg_3p3v>;
+	status = "okay";
+};