MLK-13303-3 ARM: dts: imx6sll: add lpddr3 arm2 board support

Add i.MX6SLL-LPDDR3-ARM2 board support.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Bai Ping <ping.bai@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>

1 files changed, 303 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx6sll-lpddr3-arm2.dts b/arch/arm/boot/dts/imx6sll-lpddr3-arm2.dts
new file mode 100644
index 000000000000..b4240fe8d50f
--- /dev/null
+++ b/arch/arm/boot/dts/imx6sll-lpddr3-arm2.dts
@@ -0,0 +1,303 @@
+/*
+ * Copyright (C) 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 <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include "imx6sll.dtsi"
+
+/ {
+	model = "Freescale i.MX6SLL LPDDR3 ARM2 Board";
+	compatible = "fsl,imx6sll-lpddr3-arm2", "fsl,imx6sll";
+
+	memory {
+		reg = <0x80000000 0x80000000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_led>;
+
+		users {
+			label = "debug";
+			gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "heartbeat";
+		};
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		reg_usb_otg1_vbus: regulator@0 {
+			compatible = "regulator-fixed";
+			reg = <0>;
+			regulator-name = "usb_otg1_vbus";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			gpio = <&gpio4 0 0>;
+			enable-active-high;
+			vin-supply = <&swbst_reg>;
+		};
+
+		reg_sd1_vmmc: sd1_vmmc {
+			compatible = "regulator-fixed";
+			regulator-name = "SD1_SPWR";
+			regulator-min-microvolt = <3000000>;
+			regulator-max-microvolt = <3000000>;
+			gpio = <&gpio3 30 GPIO_ACTIVE_HIGH>;
+			enable-active-high;
+		};
+
+		reg_sd2_vmmc: sd2_vmmc {
+			compatible = "regulator-fixed";
+			regulator-name = "SD2_SPWR";
+			regulator-min-microvolt = <3000000>;
+			regulator-max-microvolt = <3000000>;
+			gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>;
+			enable-active-high;
+		};
+	};
+};
+
+&i2c1 {
+	clock-frequency = <100000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+
+	pmic: pfuze100@08 {
+		compatible = "fsl,pfuze100";
+		reg = <0x08>;
+
+		regulators {
+			sw1a_reg: sw1ab {
+				regulator-min-microvolt = <300000>;
+				regulator-max-microvolt = <1875000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <6250>;
+			};
+
+			sw1c_reg: sw1c {
+				regulator-min-microvolt = <300000>;
+				regulator-max-microvolt = <1875000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <6250>;
+			};
+
+			sw2_reg: sw2 {
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			sw3a_reg: sw3a {
+				regulator-min-microvolt = <400000>;
+				regulator-max-microvolt = <1975000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			sw3b_reg: sw3b {
+				regulator-min-microvolt = <400000>;
+				regulator-max-microvolt = <1975000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			sw4_reg: sw4 {
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <3300000>;
+			};
+
+			swbst_reg: swbst {
+				regulator-min-microvolt = <5000000>;
+				regulator-max-microvolt = <5150000>;
+			};
+
+			snvs_reg: vsnvs {
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vref_reg: vrefddr {
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			vgen1_reg: vgen1 {
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1550000>;
+				regulator-always-on;
+			};
+
+			vgen2_reg: vgen2 {
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1550000>;
+			};
+
+			vgen3_reg: vgen3 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+			};
+
+			vgen4_reg: vgen4 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+
+			vgen5_reg: vgen5 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+
+			vgen6_reg: vgen6 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+		};
+	};
+};
+
+&gpc {
+	fsl,ldo-bypass = <1>;
+};
+
+&iomuxc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_hog>;
+
+	imx6sll-lpddr3-arm2 {
+		pinctrl_hog: hoggrp {
+			fsl,pins = <
+				MX6SLL_PAD_KEY_ROW7__GPIO4_IO07 0x17059
+				MX6SLL_PAD_GPIO4_IO22__GPIO4_IO22 0x17059
+				MX6SLL_PAD_KEY_COL3__GPIO3_IO30	0x17059
+				MX6SLL_PAD_SD2_RESET__GPIO4_IO27 0x17059
+				MX6SLL_PAD_KEY_COL4__GPIO4_IO00 0x17059
+			>;
+		};
+
+		pinctrl_led: ledgrp {
+			fsl,pins = <
+				MX6SLL_PAD_EPDC_VCOM1__GPIO2_IO04 0x17059
+			>;
+		};
+
+		pinctrl_uart1: uart1grp {
+			fsl,pins = <
+				MX6SLL_PAD_UART1_TXD__UART1_DCE_TX 0x1b0b1
+				MX6SLL_PAD_UART1_RXD__UART1_DCE_RX 0x1b0b1
+			>;
+		};
+
+		pinctrl_usdhc1: usdhc1grp {
+			fsl,pins = <
+				MX6SLL_PAD_SD1_CMD__SD1_CMD	0x17059
+				MX6SLL_PAD_SD1_CLK__SD1_CLK	0x17059
+				MX6SLL_PAD_SD1_DATA0__SD1_DATA0	0x17059
+				MX6SLL_PAD_SD1_DATA1__SD1_DATA1	0x17059
+				MX6SLL_PAD_SD1_DATA2__SD1_DATA2	0x17059
+				MX6SLL_PAD_SD1_DATA3__SD1_DATA3	0x17059
+			>;
+		};
+
+		pinctrl_usdhc2: usdhc2grp {
+			fsl,pins = <
+				MX6SLL_PAD_SD2_CMD__SD2_CMD	0x17059
+				MX6SLL_PAD_SD2_CLK__SD2_CLK	0x17059
+				MX6SLL_PAD_SD2_DATA0__SD2_DATA0 0x17059
+				MX6SLL_PAD_SD2_DATA1__SD2_DATA1	0x17059
+				MX6SLL_PAD_SD2_DATA2__SD2_DATA2	0x17059
+				MX6SLL_PAD_SD2_DATA3__SD2_DATA3	0x17059
+				MX6SLL_PAD_SD2_DATA4__SD2_DATA4	0x17059
+				MX6SLL_PAD_SD2_DATA5__SD2_DATA5	0x17059
+				MX6SLL_PAD_SD2_DATA6__SD2_DATA6	0x17059
+				MX6SLL_PAD_SD2_DATA7__SD2_DATA7	0x17059
+			>;
+		};
+
+		pinctrl_usbotg1: usbotg1grp {
+			fsl,pins = <
+				MX6SLL_PAD_EPDC_PWR_COM__USB_OTG1_ID 0x17059
+			>;
+		};
+
+		pinctrl_i2c1: i2c1grp {
+			fsl,pins = <
+				MX6SLL_PAD_I2C1_SCL__I2C1_SCL	 0x4001b8b1
+				MX6SLL_PAD_I2C1_SDA__I2C1_SDA	 0x4001b8b1
+			>;
+		};
+
+		pinctrl_ecspi1: ecspi1grp {
+			fsl,pins = <
+				MX6SLL_PAD_ECSPI1_MISO__ECSPI1_MISO	 0x100b1
+				MX6SLL_PAD_ECSPI1_MOSI__ECSPI1_MOSI	 0x100b1
+				MX6SLL_PAD_ECSPI1_SCLK__ECSPI1_SCLK	 0x100b1
+				MX6SLL_PAD_ECSPI1_SS0__GPIO4_IO11	 0x100b1
+			>;
+		};
+	};
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart1>;
+	status = "okay";
+};
+
+&usdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	cd-gpios = <&gpio4 7 GPIO_ACTIVE_LOW>;
+	wp-gpios = <&gpio4 22 GPIO_ACTIVE_HIGH>;
+	keep-power-in-suspend;
+	enable-sdio-wakeup;
+	vmmc-supply = <&reg_sd1_vmmc>;
+	status = "okay";
+};
+
+&usbotg1 {
+	vbus-supply = <&reg_usb_otg1_vbus>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_usbotg1>;
+	disable-over-current;
+	srp-disable;
+	hnp-disable;
+	adp-disable;
+	status = "okay";
+};
+
+&ecspi1 {
+	fsl,spi-num-chipselects = <1>;
+	cs-gpios = <&gpio4 11 0>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ecspi1>;
+	status = "okay";
+
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	flash: m25p80@0 {
+		compatible = "st,m25p32";
+		spi-max-frequency = <20000000>;
+		reg = <0>;
+	};
+};