imx: imx7ulp: add EVK board support

Add EVK board support.
Add the evk dts file.

LOG:
U-Boot 2017.03-rc2-00038-gab86c1d (Feb 22 2017 - 15:59:58 +0800)

CPU:   Freescale i.MX7ULP rev1.0 at 500 MHz
Reset cause: POR
Boot mode: Dual boot
Model: NXP i.MX7ULP EVK
DRAM:  1 GiB
MMC:   FSL_SDHC: 0
In:    serial@402D0000
Out:   serial@402D0000
Err:   serial@402D0000
Net:   Net Initialization Skipped
No ethernet found.
Hit any key to stop autoboot:  0

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>

4 files changed, 482 insertions, 0 deletions

diff --git a/arch/arm/cpu/armv7/mx7ulp/Kconfig b/arch/arm/cpu/armv7/mx7ulp/Kconfig
index 85efd6d..1bdc85a 100644
--- a/arch/arm/cpu/armv7/mx7ulp/Kconfig
+++ b/arch/arm/cpu/armv7/mx7ulp/Kconfig
@@ -3,4 +3,15 @@ if ARCH_MX7ULP
 config SYS_SOC
 	default "mx7ulp"
 
+choice
+	prompt "MX7ULP board select"
+	optional
+
+config TARGET_MX7ULP_EVK
+        bool "Support mx7ulp EVK board"
+
+endchoice
+
+source "board/freescale/mx7ulp_evk/Kconfig"
+
 endif
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 231ebfa..7be5c02 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -320,6 +320,8 @@ dtb-$(CONFIG_MX6) += imx6ull-14x14-evk.dtb \
 
 dtb-$(CONFIG_MX7) += imx7-colibri.dtb
 
+dtb-$(CONFIG_ARCH_MX7ULP) += imx7ulp-evk.dtb
+
 dtb-$(CONFIG_SOC_KEYSTONE) += keystone-k2hk-evm.dtb \
 	keystone-k2l-evm.dtb \
 	keystone-k2e-evm.dtb \
diff --git a/arch/arm/dts/imx7ulp-evk.dts b/arch/arm/dts/imx7ulp-evk.dts
new file mode 100644
index 0000000..e56b722
--- /dev/null
+++ b/arch/arm/dts/imx7ulp-evk.dts
@@ -0,0 +1,426 @@
+/*
+ * Copyright 2016 Freescale Semiconductor, Inc.
+ *
+ * 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.
+ */
+
+/dts-v1/;
+
+#include "imx7ulp.dtsi"
+
+/ {
+	model = "NXP i.MX7ULP EVK";
+	compatible = "fsl,imx7ulp-evk", "fsl,imx7ulp", "Generic DT based system";
+
+	chosen {
+		bootargs = "console=ttyLP0,115200 earlycon=lpuart32,0x402D0010,115200";
+		stdout-path = &lpuart4;
+	};
+
+	bcmdhd_wlan_0: bcmdhd_wlan@0 {
+		compatible = "android,bcmdhd_wlan";
+		wlreg_on-supply = <&wlreg_on>;
+		bcmdhd_fw = "/lib/firmware/bcm/1DX_BCM4343W/fw_bcmdhd.bin";
+		bcmdhd_nv = "/lib/firmware/bcm/1DX_BCM4343W/bcmdhd.1DX.SDIO.cal";
+	};
+
+	memory {
+		device_type = "memory";
+		reg = <0x60000000 0x40000000>;
+	};
+
+	backlight {
+		compatible = "gpio-backlight";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_backlight>;
+		gpios = <&gpio3 2 GPIO_ACTIVE_HIGH>;
+		default-on;
+		status = "okay";
+	};
+
+	mipi_dsi_reset: mipi-dsi-reset {
+		compatible = "gpio-reset";
+		reset-gpios = <&gpio0 19 GPIO_ACTIVE_LOW>;
+		reset-delay-us = <1000>;
+		#reset-cells = <0>;
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		wlreg_on: fixedregulator@100 {
+			compatible = "regulator-fixed";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			regulator-name = "wlreg_on";
+			gpio = <&gpio2 6 GPIO_ACTIVE_HIGH>;
+			startup-delay-us = <100>;
+			enable-active-high;
+		};
+
+		reg_usb_otg1_vbus: regulator@0 {
+			compatible = "regulator-fixed";
+			reg = <0>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_usb_otg1>;
+			regulator-name = "usb_otg1_vbus";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			gpio = <&gpio0 0 GPIO_ACTIVE_HIGH>;
+			enable-active-high;
+		};
+
+		reg_vsd_3v3: regulator@1 {
+			compatible = "regulator-fixed";
+			reg = <1>;
+			regulator-name = "VSD_3V3";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
+			enable-active-high;
+		};
+
+		reg_vsd_3v3b: regulator@2 {
+			compatible = "regulator-fixed";
+			reg = <2>;
+			regulator-name = "VSD_3V3B";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>;
+			enable-active-high;
+		};
+	};
+
+	extcon_usb1: extcon_usb1 {
+		compatible = "linux,extcon-usb-gpio";
+		id-gpio = <&gpio0 8 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_extcon_usb1>;
+	};
+
+	pf1550-rpmsg {
+		compatible = "fsl,pf1550-rpmsg";
+		sw1_reg: SW1 {
+				regulator-name = "SW1";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <1387500>;
+				regulator-boot-on;
+				regulator-always-on;
+		};
+
+		sw2_reg: SW2 {
+				regulator-name = "SW2";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <1387500>;
+				regulator-boot-on;
+				regulator-always-on;
+		};
+
+		sw3_reg: SW3 {
+				regulator-name = "SW3";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+		};
+
+		vref_reg: VREFDDR {
+				regulator-name = "VREFDDR";
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <1200000>;
+				regulator-boot-on;
+				regulator-always-on;
+		};
+
+		vldo1_reg: LDO1 {
+				regulator-name = "LDO1";
+				regulator-min-microvolt = <750000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+		};
+
+		vldo2_reg: LDO2 {
+				regulator-name = "LDO2";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+		};
+
+		vldo3_reg: LDO3 {
+				regulator-name = "LDO3";
+				regulator-min-microvolt = <750000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+		};
+	};
+};
+
+&iomuxc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hog_1>;
+
+	imx7ulp-evk {
+		pinctrl_hog_1: hoggrp-1 {
+			fsl,pins = <
+				ULP1_PAD_PTC10__PTC10		0x30100		/* USDHC0 CD */
+				ULP1_PAD_PTC1__PTC1		0x20100
+				ULP1_PAD_PTD0__PTD0		0x30100		/* USDHC0 RST */
+				ULP1_PAD_PTE13__PTE13		0x30103		/* USDHC1 CD */
+				ULP1_PAD_PTE12__PTE12		0x30103		/* USDHC1 WP */
+				ULP1_PAD_PTE14__SDHC1_VS	0x843		/* USDHC1 VSEL */
+			>;
+		};
+
+		pinctrl_backlight: backlight_grp {
+			fsl,pins = <
+				ULP1_PAD_PTF2__PTF2		0x20100
+			>;
+		};
+
+		pinctrl_lpi2c5: lpi2c5grp {
+			fsl,pins = <
+				ULP1_PAD_PTC4__LPI2C5_SCL       0x527
+				ULP1_PAD_PTC5__LPI2C5_SDA       0x527
+			>;
+		};
+
+		pinctrl_mipi_dsi_reset: mipi_dsi_reset_grp {
+			fsl,pins = <
+				ULP1_PAD_PTC19__PTC19		0x20103
+			>;
+		};
+
+		pinctrl_lpuart4: lpuart4grp {
+			fsl,pins = <
+				ULP1_PAD_PTC3__LPUART4_RX	0x400
+				ULP1_PAD_PTC2__LPUART4_TX	0x400
+			>;
+		};
+
+		pinctrl_lpuart6: lpuart6grp {
+			fsl,pins = <
+				ULP1_PAD_PTE10__LPUART6_TX	0x400
+				ULP1_PAD_PTE11__LPUART6_RX	0x400
+				ULP1_PAD_PTE9__LPUART6_RTS_B	0x400
+				ULP1_PAD_PTE8__LPUART6_CTS_B	0x400
+				ULP1_PAD_PTE7__PTE7		0x00 /* BT_REG_ON */
+			>;
+		};
+
+		pinctrl_lpuart7: lpuart7grp {
+			fsl,pins = <
+				ULP1_PAD_PTF14__LPUART7_TX	0x400
+				ULP1_PAD_PTF15__LPUART7_RX	0x400
+				ULP1_PAD_PTF13__LPUART7_RTS_B	0x400
+				ULP1_PAD_PTF12__LPUART7_CTS_B	0x400
+			>;
+		};
+
+		pinctrl_usdhc0: usdhc0grp {
+			fsl,pins = <
+				ULP1_PAD_PTD1__SDHC0_CMD	0x843
+				ULP1_PAD_PTD2__SDHC0_CLK	0x10843
+				ULP1_PAD_PTD7__SDHC0_D3		0x843
+				ULP1_PAD_PTD8__SDHC0_D2		0x843
+				ULP1_PAD_PTD9__SDHC0_D1		0x843
+				ULP1_PAD_PTD10__SDHC0_D0	0x843
+			>;
+		};
+
+		pinctrl_usdhc0_8bit: usdhc0grp_8bit {
+			fsl,pins = <
+				ULP1_PAD_PTD1__SDHC0_CMD	0x843
+				ULP1_PAD_PTD2__SDHC0_CLK	0x843
+				ULP1_PAD_PTD3__SDHC0_D7		0x843
+				ULP1_PAD_PTD4__SDHC0_D6		0x843
+				ULP1_PAD_PTD5__SDHC0_D5		0x843
+				ULP1_PAD_PTD6__SDHC0_D4		0x843
+				ULP1_PAD_PTD7__SDHC0_D3		0x843
+				ULP1_PAD_PTD8__SDHC0_D2		0x843
+				ULP1_PAD_PTD9__SDHC0_D1		0x843
+				ULP1_PAD_PTD10__SDHC0_D0	0x843
+			>;
+		};
+
+		pinctrl_lpi2c7: lpi2c7grp {
+			fsl,pins = <
+				ULP1_PAD_PTF12__LPI2C7_SCL	0x527
+				ULP1_PAD_PTF13__LPI2C7_SDA	0x527
+			>;
+		};
+
+		pinctrl_lpspi3: lpspi3grp {
+			fsl,pins = <
+				ULP1_PAD_PTF16__LPSPI3_SIN      0x300
+				ULP1_PAD_PTF17__LPSPI3_SOUT     0x300
+				ULP1_PAD_PTF18__LPSPI3_SCK      0x300
+				ULP1_PAD_PTF19__LPSPI3_PCS0     0x300
+			>;
+		};
+
+		pinctrl_usb_otg1: usbotg1grp {
+			fsl,pins = <
+				ULP1_PAD_PTC0__PTC0		0x30100
+			>;
+		};
+
+		pinctrl_extcon_usb1: extcon1grp {
+			fsl,pins = <
+				ULP1_PAD_PTC8__PTC8		0x30103
+			>;
+		};
+
+		pinctrl_usdhc1: usdhc1grp {
+			fsl,pins = <
+				ULP1_PAD_PTE3__SDHC1_CMD	0x843
+				ULP1_PAD_PTE2__SDHC1_CLK	0x843
+				ULP1_PAD_PTE1__SDHC1_D0		0x843
+				ULP1_PAD_PTE0__SDHC1_D1		0x843
+				ULP1_PAD_PTE5__SDHC1_D2		0x843
+				ULP1_PAD_PTE4__SDHC1_D3		0x843
+			>;
+		};
+
+		pinctrl_usdhc1_rst: usdhc1grp_rst {
+			fsl,pins = <
+				ULP1_PAD_PTE11__PTE11			0x30100	/* USDHC1 RST */
+			>;
+		};
+
+		pinctrl_wifi: wifigrp {
+			fsl,pins = <
+				ULP1_PAD_PTE6__PTE6		0x43 /* WL_REG_ON */
+			>;
+		};
+	};
+};
+
+&lcdif {
+	status = "okay";
+	disp-dev = "mipi_dsi_northwest";
+	display = <&display0>;
+
+	display0: display {
+		bits-per-pixel = <16>;
+		bus-width = <24>;
+
+		display-timings {
+			native-mode = <&timing0>;
+			timing0: timing0 {
+			clock-frequency = <9200000>;
+			hactive = <480>;
+			vactive = <272>;
+			hfront-porch = <8>;
+			hback-porch = <4>;
+			hsync-len = <41>;
+			vback-porch = <2>;
+			vfront-porch = <4>;
+			vsync-len = <10>;
+
+			hsync-active = <0>;
+			vsync-active = <0>;
+			de-active = <1>;
+			pixelclk-active = <0>;
+			};
+		};
+	};
+};
+
+&lpi2c7 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lpi2c7>;
+};
+
+&lpi2c5 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lpi2c5>;
+	status = "okay";
+
+	fxas2100x@20 {
+		compatible = "fsl,fxas2100x";
+		reg = <0x20>;
+	};
+
+	fxos8700@1e {
+		compatible = "fsl,fxos8700";
+		reg = <0x1e>;
+	};
+
+	mpl3115@60 {
+		compatible = "fsl,mpl3115";
+		reg = <0x60>;
+	};
+};
+
+&lpspi3 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lpspi3>;
+	status = "okay";
+
+	spidev0: spi@0 {
+		reg = <0>;
+		compatible = "rohm,dh2228fv";
+		spi-max-frequency = <1000000>;
+	};
+};
+
+&mipi_dsi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_mipi_dsi_reset>;
+	lcd_panel = "TRULY-WVGA-TFT3P5581E";
+	resets = <&mipi_dsi_reset>;
+	status = "okay";
+};
+
+&lpuart4 { /* console */
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lpuart4>;
+	status = "okay";
+};
+
+&lpuart6 { /* BT */
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lpuart6>;
+	status = "okay";
+};
+
+&lpuart7 { /* Uart test */
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_lpuart7>;
+	status = "disabled";
+};
+
+&rpmsg{
+	status = "okay";
+};
+
+&usbotg1 {
+	vbus-supply = <&reg_usb_otg1_vbus>;
+	extcon = <0>, <&extcon_usb1>;
+	srp-disable;
+	hnp-disable;
+	adp-disable;
+	status = "okay";
+};
+
+&usdhc0 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
+	pinctrl-0 = <&pinctrl_usdhc0>;
+	pinctrl-1 = <&pinctrl_usdhc0>;
+	pinctrl-2 = <&pinctrl_usdhc0>;
+	pinctrl-3 = <&pinctrl_usdhc0>;
+	cd-gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
+	vmmc-supply = <&reg_vsd_3v3>;
+	vqmmc-supply = <&vldo2_reg>;
+	status = "okay";
+};
diff --git a/arch/arm/dts/imx7ulp-uboot.dtsi b/arch/arm/dts/imx7ulp-uboot.dtsi
new file mode 100644
index 0000000..712cec4
--- /dev/null
+++ b/arch/arm/dts/imx7ulp-uboot.dtsi
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2015-2016 Freescale Semiconductor, Inc.
+ *
+ * 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.
+ */
+
+&soc {
+       u-boot,dm-pre-reloc;
+};
+
+&ahbbridge0 {
+       u-boot,dm-pre-reloc;
+};
+
+&ahbbridge1 {
+       u-boot,dm-pre-reloc;
+};
+
+&iomuxc {
+       u-boot,dm-pre-reloc;
+};
+
+&iomuxc1 {
+       u-boot,dm-pre-reloc;
+};
+
+&lpuart4 {
+       u-boot,dm-pre-reloc;
+};
+
+&lpuart5 {
+       u-boot,dm-pre-reloc;
+};
+
+&lpuart6 {
+       u-boot,dm-pre-reloc;
+};
+
+&lpuart7 {
+       u-boot,dm-pre-reloc;
+};