am437x: Add am437x_sk_evm_defconfig using CONFIG_DM

Import various DT files for am437x-sk-evm from Linux Kernel v4.2
Add config file for this board, enable DM, DM_GPIO, DM_SERIAL
and DM_MMC.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>

arch/arm/dts/Makefile

@@ -66,7 +66,7 @@ dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.dtb \
 	zynq-zc770-xm012.dtb \
 	zynq-zc770-xm013.dtb
 dtb-$(CONFIG_AM33XX) += am335x-boneblack.dtb am335x-evm.dtb
-dtb-$(CONFIG_AM43XX) += am437x-gp-evm.dtb
+dtb-$(CONFIG_AM43XX) += am437x-gp-evm.dtb am437x-sk-evm.dtb
 
 dtb-$(CONFIG_ARCH_SOCFPGA) +=				\
 	socfpga_arria5_socdk.dtb			\

arch/arm/dts/am437x-sk-evm.dts

+/*
+ * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/* AM437x SK EVM */
+
+/dts-v1/;
+
+#include "am4372.dtsi"
+#include <dt-bindings/pinctrl/am43xx.h>
+#include <dt-bindings/pwm/pwm.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "TI AM437x SK EVM";
+	compatible = "ti,am437x-sk-evm","ti,am4372","ti,am43";
+
+	aliases {
+		display0 = &lcd0;
+	};
+
+	chosen {
+		stdout-path = &uart0;
+	};
+
+	backlight {
+		compatible = "pwm-backlight";
+		pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>;
+		brightness-levels = <0 51 53 56 62 75 101 152 255>;
+		default-brightness-level = <8>;
+	};
+
+	sound {
+		compatible = "ti,da830-evm-audio";
+		ti,model = "AM437x-SK-EVM";
+		ti,audio-codec = <&tlv320aic3106>;
+		ti,mcasp-controller = <&mcasp1>;
+		ti,codec-clock-rate = <24000000>;
+		ti,audio-routing =
+			"Headphone Jack",       "HPLOUT",
+			"Headphone Jack",       "HPROUT";
+	};
+
+	matrix_keypad: matrix_keypad@0 {
+		compatible = "gpio-matrix-keypad";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&matrix_keypad_pins>;
+
+		debounce-delay-ms = <5>;
+		col-scan-delay-us = <5>;
+
+		row-gpios = <&gpio5 5 GPIO_ACTIVE_HIGH		/* Bank5, pin5 */
+				&gpio5 6 GPIO_ACTIVE_HIGH>;	/* Bank5, pin6 */
+
+		col-gpios = <&gpio5 13 GPIO_ACTIVE_HIGH		/* Bank5, pin13 */
+				&gpio5 4 GPIO_ACTIVE_HIGH>;	/* Bank5, pin4 */
+
+		linux,keymap = <
+				MATRIX_KEY(0, 0, KEY_DOWN)
+				MATRIX_KEY(0, 1, KEY_RIGHT)
+				MATRIX_KEY(1, 0, KEY_LEFT)
+				MATRIX_KEY(1, 1, KEY_UP)
+			>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&leds_pins>;
+
+		led@0 {
+			label = "am437x-sk:red:heartbeat";
+			gpios = <&gpio5 0 GPIO_ACTIVE_HIGH>;	/* Bank 5, pin 0 */
+			linux,default-trigger = "heartbeat";
+			default-state = "off";
+		};
+
+		led@1 {
+			label = "am437x-sk:green:mmc1";
+			gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;	/* Bank 5, pin 1 */
+			linux,default-trigger = "mmc0";
+			default-state = "off";
+		};
+
+		led@2 {
+			label = "am437x-sk:blue:cpu0";
+			gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>;	/* Bank 5, pin 2 */
+			linux,default-trigger = "cpu0";
+			default-state = "off";
+		};
+
+		led@3 {
+			label = "am437x-sk:blue:usr3";
+			gpios = <&gpio5 3 GPIO_ACTIVE_HIGH>;	/* Bank 5, pin 3 */
+			default-state = "off";
+		};
+	};
+
+	lcd0: display {
+		compatible = "newhaven,nhd-4.3-480272ef-atxl", "panel-dpi";
+		label = "lcd";
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&lcd_pins>;
+
+		enable-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
+
+		panel-timing {
+			clock-frequency = <9000000>;
+			hactive = <480>;
+			vactive = <272>;
+			hfront-porch = <2>;
+			hback-porch = <2>;
+			hsync-len = <41>;
+			vfront-porch = <2>;
+			vback-porch = <2>;
+			vsync-len = <10>;
+			hsync-active = <0>;
+			vsync-active = <0>;
+			de-active = <1>;
+			pixelclk-active = <1>;
+		};
+
+		port {
+			lcd_in: endpoint {
+				remote-endpoint = <&dpi_out>;
+			};
+		};
+	};
+};
+
+&am43xx_pinmux {
+	matrix_keypad_pins: matrix_keypad_pins {
+		pinctrl-single,pins = <
+			0x24c (PIN_OUTPUT | MUX_MODE7)	/* gpio5_13.gpio5_13 */
+			0x250 (PIN_OUTPUT | MUX_MODE7)	/* spi4_sclk.gpio5_4 */
+			0x254 (PIN_INPUT | MUX_MODE7)	/* spi4_d0.gpio5_5 */
+			0x258 (PIN_INPUT | MUX_MODE7)	/* spi4_d1.gpio5_5 */
+		>;
+	};
+
+	leds_pins: leds_pins {
+		pinctrl-single,pins = <
+			0x228 (PIN_OUTPUT | MUX_MODE7)	/* uart3_rxd.gpio5_2 */
+			0x22c (PIN_OUTPUT | MUX_MODE7)	/* uart3_txd.gpio5_3 */
+			0x230 (PIN_OUTPUT | MUX_MODE7)	/* uart3_ctsn.gpio5_0 */
+			0x234 (PIN_OUTPUT | MUX_MODE7)	/* uart3_rtsn.gpio5_1 */
+		>;
+	};
+
+	i2c0_pins: i2c0_pins {
+		pinctrl-single,pins = <
+			0x188 (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0)  /* i2c0_sda.i2c0_sda */
+			0x18c (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0)  /* i2c0_scl.i2c0_scl */
+		>;
+	};
+
+	i2c1_pins: i2c1_pins {
+		pinctrl-single,pins = <
+			0x15c (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE2)  /* spi0_cs0.i2c1_scl */
+			0x158 (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE2)  /* spi0_d1.i2c1_sda  */
+		>;
+	};
+
+	mmc1_pins: pinmux_mmc1_pins {
+		pinctrl-single,pins = <
+			0x0f0 (PIN_INPUT | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */
+			0x0f4 (PIN_INPUT | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */
+			0x0f8 (PIN_INPUT | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */
+			0x0fc (PIN_INPUT | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */
+			0x100 (PIN_INPUT | MUX_MODE0) /* mmc0_clk.mmc0_clk */
+			0x104 (PIN_INPUT | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */
+			0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */
+		>;
+	};
+
+	ecap0_pins: backlight_pins {
+		pinctrl-single,pins = <
+			0x164 (PIN_OUTPUT | MUX_MODE0) /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out */
+		>;
+	};
+
+	edt_ft5306_ts_pins: edt_ft5306_ts_pins {
+		pinctrl-single,pins = <
+			0x74 (PIN_INPUT | MUX_MODE7)	/* gpmc_wpn.gpio0_31 */
+			0x78 (PIN_OUTPUT | MUX_MODE7)	/* gpmc_be1n.gpio1_28 */
+		>;
+	};
+
+	vpfe0_pins_default: vpfe0_pins_default {
+		pinctrl-single,pins = <
+			0x1b0 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_hd mode 0*/
+			0x1b4 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_vd mode 0*/
+			0x1b8 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_field mode 0*/
+			0x1bc (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_wen mode 0*/
+			0x1c0 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_pclk mode 0*/
+			0x1c4 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_data8 mode 0*/
+			0x1c8 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_data9 mode 0*/
+			0x208 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_data0 mode 0*/
+			0x20c (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_data1 mode 0*/
+			0x210 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_data2 mode 0*/
+			0x214 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_data3 mode 0*/
+			0x218 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_data4 mode 0*/
+			0x21c (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_data5 mode 0*/
+			0x220 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_data6 mode 0*/
+			0x224 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_data7 mode 0*/
+		>;
+	};
+
+	vpfe0_pins_sleep: vpfe0_pins_sleep {
+		pinctrl-single,pins = <
+			0x1b0 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+			0x1b4 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+			0x1b8 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+			0x1bc (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+			0x1c0 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+			0x1c4 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+			0x1c8 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+			0x208 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+			0x20c (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+			0x210 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+			0x214 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+			0x218 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+			0x21c (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+			0x220 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+			0x224 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+		>;
+	};
+
+	cpsw_default: cpsw_default {
+		pinctrl-single,pins = <
+			/* Slave 1 */
+			0x12c (PIN_OUTPUT | MUX_MODE2)	/* mii1_txclk.rmii1_tclk */
+			0x114 (PIN_OUTPUT | MUX_MODE2)	/* mii1_txen.rgmii1_tctl */
+			0x128 (PIN_OUTPUT | MUX_MODE2)	/* mii1_txd0.rgmii1_td0 */
+			0x124 (PIN_OUTPUT | MUX_MODE2)	/* mii1_txd1.rgmii1_td1 */
+			0x120 (PIN_OUTPUT | MUX_MODE2)	/* mii1_txd0.rgmii1_td2 */
+			0x11c (PIN_OUTPUT | MUX_MODE2)	/* mii1_txd1.rgmii1_td3 */
+			0x130 (PIN_INPUT | MUX_MODE2)	/* mii1_rxclk.rmii1_rclk */
+			0x118 (PIN_INPUT | MUX_MODE2)	/* mii1_rxdv.rgmii1_rctl */
+			0x140 (PIN_INPUT | MUX_MODE2)	/* mii1_rxd0.rgmii1_rd0 */
+			0x13c (PIN_INPUT | MUX_MODE2)	/* mii1_rxd1.rgmii1_rd1 */
+			0x138 (PIN_INPUT | MUX_MODE2)	/* mii1_rxd0.rgmii1_rd2 */
+			0x134 (PIN_INPUT | MUX_MODE2)	/* mii1_rxd1.rgmii1_rd3 */
+
+			/* Slave 2 */
+			0x58 (PIN_OUTPUT | MUX_MODE2)	/* gpmc_a6.rgmii2_tclk */
+			0x40 (PIN_OUTPUT | MUX_MODE2)	/* gpmc_a0.rgmii2_tctl */
+			0x54 (PIN_OUTPUT | MUX_MODE2)	/* gpmc_a5.rgmii2_td0 */
+			0x50 (PIN_OUTPUT | MUX_MODE2)	/* gpmc_a4.rgmii2_td1 */
+			0x4c (PIN_OUTPUT | MUX_MODE2)	/* gpmc_a3.rgmii2_td2 */
+			0x48 (PIN_OUTPUT | MUX_MODE2)	/* gpmc_a2.rgmii2_td3 */
+			0x5c (PIN_INPUT | MUX_MODE2)	/* gpmc_a7.rgmii2_rclk */
+			0x44 (PIN_INPUT | MUX_MODE2)	/* gpmc_a1.rgmii2_rtcl */
+			0x6c (PIN_INPUT | MUX_MODE2)	/* gpmc_a11.rgmii2_rd0 */
+			0x68 (PIN_INPUT | MUX_MODE2)	/* gpmc_a10.rgmii2_rd1 */
+			0x64 (PIN_INPUT | MUX_MODE2)	/* gpmc_a9.rgmii2_rd2 */
+			0x60 (PIN_INPUT | MUX_MODE2)	/* gpmc_a8.rgmii2_rd3 */
+		>;
+	};
+
+	cpsw_sleep: cpsw_sleep {
+		pinctrl-single,pins = <
+			/* Slave 1 reset value */
+			0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
+			0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+			0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+			0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+			0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+			0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
+			0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+			0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+			0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+			0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
+			0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+			0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+
+			/* Slave 2 reset value */
+			0x58 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+			0x40 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+			0x54 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+			0x50 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+			0x4c (PIN_INPUT_PULLDOWN | MUX_MODE7)
+			0x48 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+			0x5c (PIN_INPUT_PULLDOWN | MUX_MODE7)
+			0x44 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+			0x6c (PIN_INPUT_PULLDOWN | MUX_MODE7)
+			0x68 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+			0x64 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+			0x60 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+		>;
+	};
+
+	davinci_mdio_default: davinci_mdio_default {
+		pinctrl-single,pins = <
+			/* MDIO */
+			0x148 (PIN_INPUT | SLEWCTRL_FAST | MUX_MODE0)	/* mdio_data.mdio_data */
+			0x14c (PIN_OUTPUT | MUX_MODE0)			/* mdio_clk.mdio_clk */
+		>;
+	};
+
+	davinci_mdio_sleep: davinci_mdio_sleep {
+		pinctrl-single,pins = <
+			/* MDIO reset value */
+			0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+			0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
+		>;
+	};
+
+	dss_pins: dss_pins {
+		pinctrl-single,pins = <
+			0x020 (PIN_OUTPUT | MUX_MODE1)	/* gpmc ad 8 -> DSS DATA 23 */
+			0x024 (PIN_OUTPUT | MUX_MODE1)
+			0x028 (PIN_OUTPUT | MUX_MODE1)
+			0x02c (PIN_OUTPUT | MUX_MODE1)
+			0x030 (PIN_OUTPUT | MUX_MODE1)
+			0x034 (PIN_OUTPUT | MUX_MODE1)
+			0x038 (PIN_OUTPUT | MUX_MODE1)
+			0x03c (PIN_OUTPUT | MUX_MODE1)	/* gpmc ad 15 -> DSS DATA 16 */
+			0x0a0 (PIN_OUTPUT | MUX_MODE0)	/* DSS DATA 0 */
+			0x0a4 (PIN_OUTPUT | MUX_MODE0)
+			0x0a8 (PIN_OUTPUT | MUX_MODE0)
+			0x0ac (PIN_OUTPUT | MUX_MODE0)
+			0x0b0 (PIN_OUTPUT | MUX_MODE0)
+			0x0b4 (PIN_OUTPUT | MUX_MODE0)
+			0x0b8 (PIN_OUTPUT | MUX_MODE0)
+			0x0bc (PIN_OUTPUT | MUX_MODE0)
+			0x0c0 (PIN_OUTPUT | MUX_MODE0)
+			0x0c4 (PIN_OUTPUT | MUX_MODE0)
+			0x0c8 (PIN_OUTPUT | MUX_MODE0)
+			0x0cc (PIN_OUTPUT | MUX_MODE0)
+			0x0d0 (PIN_OUTPUT | MUX_MODE0)
+			0x0d4 (PIN_OUTPUT | MUX_MODE0)
+			0x0d8 (PIN_OUTPUT | MUX_MODE0)
+			0x0dc (PIN_OUTPUT | MUX_MODE0)	/* DSS DATA 15 */
+			0x0e0 (PIN_OUTPUT | MUX_MODE0)	/* DSS VSYNC */
+			0x0e4 (PIN_OUTPUT | MUX_MODE0)	/* DSS HSYNC */
+			0x0e8 (PIN_OUTPUT | MUX_MODE0)	/* DSS PCLK */
+			0x0ec (PIN_OUTPUT | MUX_MODE0)	/* DSS AC BIAS EN */
+
+		>;
+	};
+
+	qspi_pins: qspi_pins {
+		pinctrl-single,pins = <
+			0x7c (PIN_OUTPUT | MUX_MODE3)	/* gpmc_csn0.qspi_csn */
+			0x88 (PIN_OUTPUT | MUX_MODE2)	/* gpmc_csn3.qspi_clk */
+			0x90 (PIN_INPUT | MUX_MODE3)	/* gpmc_advn_ale.qspi_d0 */
+			0x94 (PIN_INPUT | MUX_MODE3)	/* gpmc_oen_ren.qspi_d1 */
+			0x98 (PIN_INPUT | MUX_MODE3)	/* gpmc_wen.qspi_d2 */
+			0x9c (PIN_INPUT | MUX_MODE3)	/* gpmc_be0n_cle.qspi_d3 */
+		>;
+	};
+
+	mcasp1_pins: mcasp1_pins {
+		pinctrl-single,pins = <
+			0x10c (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* mii1_crs.mcasp1_aclkx */
+			0x110 (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* mii1_rxerr.mcasp1_fsx */
+			0x108 (PIN_OUTPUT_PULLDOWN | MUX_MODE4)	/* mii1_col.mcasp1_axr2 */
+			0x144 (PIN_INPUT_PULLDOWN | MUX_MODE4)	/* rmii1_ref_clk.mcasp1_axr3 */
+		>;
+	};
+
+	lcd_pins: lcd_pins {
+		pinctrl-single,pins = <
+			0x1c (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpcm_ad7.gpio1_7 */
+		>;
+	};
+
+	usb1_pins: usb1_pins {
+		pinctrl-single,pins = <
+			0x2c0 (PIN_OUTPUT | MUX_MODE0) /* usb0_drvvbus.usb0_drvvbus */
+		>;
+	};
+
+	usb2_pins: usb2_pins {
+		pinctrl-single,pins = <
+			0x2c4 (PIN_OUTPUT | MUX_MODE0) /* usb0_drvvbus.usb0_drvvbus */
+		>;
+	};
+};
+
+&i2c0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c0_pins>;
+	clock-frequency = <400000>;
+
+	tps@24 {
+		compatible = "ti,tps65218";
+		reg = <0x24>;
+		interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-controller;
+		#interrupt-cells = <2>;
+
+		dcdc1: regulator-dcdc1 {
+			compatible = "ti,tps65218-dcdc1";
+			/* VDD_CORE limits min of OPP50 and max of OPP100 */
+			regulator-name = "vdd_core";
+			regulator-min-microvolt = <912000>;
+			regulator-max-microvolt = <1144000>;
+			regulator-boot-on;
+			regulator-always-on;
+		};
+
+		dcdc2: regulator-dcdc2 {
+			compatible = "ti,tps65218-dcdc2";
+			/* VDD_MPU limits min of OPP50 and max of OPP_NITRO */
+			regulator-name = "vdd_mpu";
+			regulator-min-microvolt = <912000>;
+			regulator-max-microvolt = <1378000>;
+			regulator-boot-on;
+			regulator-always-on;
+		};
+
+		dcdc3: regulator-dcdc3 {
+			compatible = "ti,tps65218-dcdc3";
+			regulator-name = "vdds_ddr";
+			regulator-min-microvolt = <1500000>;
+			regulator-max-microvolt = <1500000>;
+			regulator-boot-on;
+			regulator-always-on;
+		};
+
+		dcdc4: regulator-dcdc4 {
+			compatible = "ti,tps65218-dcdc4";
+			regulator-name = "v3_3d";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			regulator-boot-on;
+			regulator-always-on;
+		};
+
+		ldo1: regulator-ldo1 {
+			compatible = "ti,tps65218-ldo1";
+			regulator-name = "v1_8d";
+			regulator-min-microvolt = <1800000>;
+			regulator-max-microvolt = <1800000>;
+			regulator-boot-on;
+			regulator-always-on;
+		};
+
+		power-button {
+			compatible = "ti,tps65218-pwrbutton";
+			status = "okay";
+			interrupts = <3 IRQ_TYPE_EDGE_BOTH>;
+		};
+	};
+
+	at24@50 {
+		compatible = "at24,24c256";
+		pagesize = <64>;
+		reg = <0x50>;
+	};
+};
+
+&i2c1 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c1_pins>;
+	clock-frequency = <400000>;
+
+	edt-ft5306@38 {
+		status = "okay";
+		compatible = "edt,edt-ft5306", "edt,edt-ft5x06";
+		pinctrl-names = "default";
+		pinctrl-0 = <&edt_ft5306_ts_pins>;
+
+		reg = <0x38>;
+		interrupt-parent = <&gpio0>;
+		interrupts = <31 0>;
+
+		reset-gpios = <&gpio1 28 GPIO_ACTIVE_LOW>;
+
+		touchscreen-size-x = <480>;
+		touchscreen-size-y = <272>;
+	};
+
+	tlv320aic3106: tlv320aic3106@1b {
+		compatible = "ti,tlv320aic3106";
+		reg = <0x1b>;
+		status = "okay";
+
+		/* Regulators */
+		AVDD-supply = <&dcdc4>;
+		IOVDD-supply = <&dcdc4>;
+		DRVDD-supply = <&dcdc4>;
+		DVDD-supply = <&ldo1>;
+	};
+
+	lis331dlh@18 {
+		compatible = "st,lis331dlh";
+		reg = <0x18>;
+		status = "okay";
+
+		Vdd-supply = <&dcdc4>;
+		Vdd_IO-supply = <&dcdc4>;
+		interrupts-extended = <&gpio1 6 0>, <&gpio2 1 0>;
+	};
+};
+
+&epwmss0 {
+	status = "okay";
+};
+
+&ecap0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&ecap0_pins>;
+};
+
+&gpio0 {
+	status = "okay";
+};
+
+&gpio1 {
+	status = "okay";
+};
+
+&gpio5 {
+	status = "okay";
+};
+
+&mmc1 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc1_pins>;
+
+	vmmc-supply = <&dcdc4>;
+	bus-width = <4>;
+	cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
+};
+
+&usb2_phy1 {
+	status = "okay";
+};
+
+&usb1 {
+	dr_mode = "peripheral";
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb1_pins>;
+};
+
+&usb2_phy2 {
+	status = "okay";
+};
+
+&usb2 {
+	dr_mode = "host";
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&usb2_pins>;
+};
+
+&qspi {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&qspi_pins>;
+
+	spi-max-frequency = <48000000>;
+	m25p80@0 {
+		compatible = "mx66l51235l";
+		spi-max-frequency = <48000000>;
+		reg = <0>;
+		spi-cpol;
+		spi-cpha;
+		spi-tx-bus-width = <1>;
+		spi-rx-bus-width = <4>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		/* MTD partition table.
+		 * The ROM checks the first 512KiB
+		 * for a valid file to boot(XIP).
+		 */
+		partition@0 {
+			label = "QSPI.U_BOOT";
+			reg = <0x00000000 0x000080000>;
+		};
+		partition@1 {
+			label = "QSPI.U_BOOT.backup";
+			reg = <0x00080000 0x00080000>;
+		};
+		partition@2 {
+			label = "QSPI.U-BOOT-SPL_OS";
+			reg = <0x00100000 0x00010000>;
+		};
+		partition@3 {
+			label = "QSPI.U_BOOT_ENV";
+			reg = <0x00110000 0x00010000>;
+		};
+		partition@4 {
+			label = "QSPI.U-BOOT-ENV.backup";
+			reg = <0x00120000 0x00010000>;
+		};
+		partition@5 {
+			label = "QSPI.KERNEL";
+			reg = <0x00130000 0x0800000>;
+		};
+		partition@6 {
+			label = "QSPI.FILESYSTEM";
+			reg = <0x00930000 0x36D0000>;
+		};
+	};
+};
+
+&mac {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&cpsw_default>;
+	pinctrl-1 = <&cpsw_sleep>;
+	dual_emac = <1>;
+	status = "okay";
+};
+
+&davinci_mdio {
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&davinci_mdio_default>;
+	pinctrl-1 = <&davinci_mdio_sleep>;
+	status = "okay";
+};
+
+&cpsw_emac0 {
+	phy_id = <&davinci_mdio>, <4>;
+	phy-mode = "rgmii";
+	dual_emac_res_vlan = <1>;
+};
+
+&cpsw_emac1 {
+	phy_id = <&davinci_mdio>, <5>;
+	phy-mode = "rgmii";
+	dual_emac_res_vlan = <2>;
+};
+
+&elm {
+	status = "okay";
+};
+
+&mcasp1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mcasp1_pins>;
+
+	status = "okay";
+
+	op-mode = <0>;
+	tdm-slots = <2>;
+	serial-dir = <
+		0 0 1 2
+	>;
+
+	tx-num-evt = <1>;
+	rx-num-evt = <1>;
+};
+
+&dss {
+	status = "okay";
+
+	pinctrl-names = "default";
+	pinctrl-0 = <&dss_pins>;
+
+	port {
+		dpi_out: endpoint@0 {
+			remote-endpoint = <&lcd_in>;
+			data-lines = <24>;
+		};
+	};
+};
+
+&rtc {
+	status = "okay";
+};
+
+&wdt {
+	status = "okay";
+};
+
+&cpu {
+	cpu0-supply = <&dcdc2>;
+};
+
+&vpfe0 {
+	status = "okay";
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&vpfe0_pins_default>;
+	pinctrl-1 = <&vpfe0_pins_sleep>;
+
+	/* Camera port */
+	port {
+		vpfe0_ep: endpoint {
+			/* remote-endpoint = <&sensor>; add once we have it */
+			ti,am437x-vpfe-interface = <0>;
+			bus-width = <8>;
+			hsync-active = <0>;
+			vsync-active = <0>;
+		};
+	};
+};

configs/am437x_sk_evm_defconfig

+CONFIG_ARM=y
+CONFIG_TARGET_AM43XX_EVM=y
+CONFIG_DEFAULT_DEVICE_TREE="am437x-sk-evm"
+CONFIG_SPL=y
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_STACK_R_ADDR=0x82000000
+CONFIG_SYS_EXTRA_OPTIONS="CONS_INDEX=1"
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_FLASH is not set
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_OF_CONTROL=y
+CONFIG_SPL_DISABLE_OF_CONTROL=y
+CONFIG_DM=y
+CONFIG_SPI_FLASH=y
+CONFIG_DM_GPIO=y
+CONFIG_DM_SERIAL=y
+CONFIG_DM_MMC=y