/*
* support for the imx6 based aristainetos2 board
*
* Copyright (C) 2015 Heiko Schocher <hs@denx.de>
*
* This file is dual-licensed: you can use it either under the terms
* of the GPL or the X11 license, at your option. Note that this dual
* licensing only applies to this file, and not this project as a
* whole.
*
* a) This file 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.
*
* This file is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* Or, alternatively,
*
* b) Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/clock/imx6qdl-clock.h>
/ {
backlight: backlight {
compatible = "pwm-backlight";
pwms = <&pwm1 0 5000000>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <7>;
enable-gpios = <&gpio6 31 GPIO_ACTIVE_HIGH>;
};
reg_2p5v: regulator-2p5v {
compatible = "regulator-fixed";
regulator-name = "2P5V";
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
regulator-always-on;
};
reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
regulator-name = "3P3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
reg_usbh1_vbus: regulator-usbh1-vbus {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_aristainetos2_usbh1_vbus>;
regulator-name = "usb_h1_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
reg_usbotg_vbus: regulator-usbotg-vbus {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_aristainetos2_usbotg_vbus>;
regulator-name = "usb_otg_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
};
&audmux {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_audmux>;
status = "okay";
};
&can1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexcan1>;
status = "okay";
};
&can2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexcan2>;
status = "okay";
};
&ecspi1 {
cs-gpios = <&gpio4 9 GPIO_ACTIVE_LOW
&gpio4 10 GPIO_ACTIVE_LOW
&gpio4 11 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi1>;
status = "okay";
};
&ecspi2 {
cs-gpios = <&gpio2 26 GPIO_ACTIVE_LOW &gpio2 27 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi2>;
status = "okay";
};
&ecspi4 {
cs-gpios = <&gpio3 29 GPIO_ACTIVE_LOW &gpio5 2 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi4>;
status = "okay";
flash: flash@1 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "micron,n25q128a11", "jedec,spi-nor";
spi-max-frequency = <20000000>;
reg = <1>;
};
};
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";
pmic@58 {
compatible = "dlg,da9063";
reg = <0x58>;
interrupt-parent = <&gpio1>;
interrupts = <04 0x8>;
regulators {
bcore1 {
regulator-name = "bcore1";
regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};
bcore2 {
regulator-name = "bcore2";
regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};
bpro {
regulator-name = "bpro";
regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};
bperi {
regulator-name = "bperi";
regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};
bmem {
regulator-name = "bmem";
regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};
ldo2 {
regulator-name = "ldo2";
regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <1800000>;
};
ldo3 {
regulator-name = "ldo3";
regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};
ldo4 {
regulator-name = "ldo4";
regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};
ldo5 {
regulator-name = "ldo5";
regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};
ldo6 {
regulator-name = "ldo6";
regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};
ldo7 {
regulator-name = "ldo7";
regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};
ldo8 {
regulator-name = "ldo8";
regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};
ldo9 {
regulator-name = "ldo9";
regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};
ldo10 {
regulator-name = "ldo10";
regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};
ldo11 {
regulator-name = "ldo11";
regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};
bio {
regulator-name = "bio";
regulator-always-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
};
};
tmp103: tmp103@71 {
compatible = "ti,tmp103";
reg = <0x71>;
};
};
&i2c2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";
};
&i2c3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c3>;
status = "okay";
expander: tca6416@20 {
compatible = "ti,tca6416";
reg = <0x20>;
#gpio-cells = <2>;
gpio-controller;
};
rtc@68 {
compatible = "dallas,m41t00";
reg = <0x68>;
};
};
&i2c4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c4>;
status = "okay";
eeprom@50 {
compatible = "atmel,24c64";
reg = <0x50>;
};
eeprom@57 {
compatible = "atmel,24c64";
reg = <0x57>;
};
};
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet>;
phy-mode = "rgmii";
phy-handle = <ðphy>;
phy-reset-gpios = <&gpio7 18 GPIO_ACTIVE_LOW>;
status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
ethphy: ethernet-phy {
compatible = "ethernet-phy-ieee802.3-c22";
txd0-skew-ps = <0>;
txd1-skew-ps = <0>;
txd2-skew-ps = <0>;
txd3-skew-ps = <0>;
};
};
};
&gpmi {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpmi_nand>;
status = "okay";
};
&pcie {
reset-gpio = <&gpio2 16 GPIO_ACTIVE_LOW>;
status = "okay";
};
&pwm1 {
#pwm-cells = <2>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pwm1>;
status = "okay";
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
uart-has-rtscts;
status = "okay";
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
status = "okay";
};
&uart3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3>;
uart-has-rtscts;
status = "okay";
};
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart4>;
status = "okay";
};
&usbh1 {
vbus-supply = <®_usbh1_vbus>;
dr_mode = "host";
status = "okay";
};
&usbotg {
vbus-supply = <®_usbotg_vbus>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbotg>;
disable-over-current;
dr_mode = "host";
status = "okay";
};
&usdhc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc1>;
cd-gpios = <&gpio1 27 GPIO_ACTIVE_LOW>;
no-1-8-v;
status = "okay";
};
&usdhc2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc2>;
cd-gpios = <&gpio4 5 GPIO_ACTIVE_LOW>;
wp-gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>;
no-1-8-v;
status = "okay";
};
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio>;
pinctrl_audmux: audmux {
fsl,pins = <
MX6QDL_PAD_CSI0_DAT7__AUD3_RXD 0x1b0b0
MX6QDL_PAD_CSI0_DAT4__AUD3_TXC 0x1b0b0
MX6QDL_PAD_CSI0_DAT5__AUD3_TXD 0x1b0b0
MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS 0x1b0b0
>;
};
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 0x100b1
MX6QDL_PAD_KEY_ROW1__GPIO4_IO09 0x100b1 /* SS0# */
MX6QDL_PAD_KEY_COL2__GPIO4_IO10 0x100b1 /* SS1# */
MX6QDL_PAD_KEY_ROW2__GPIO4_IO11 0x100b1 /* SS2# */
>;
};
pinctrl_ecspi2: ecspi2grp {
fsl,pins = <
MX6QDL_PAD_EIM_OE__ECSPI2_MISO 0x100b1
MX6QDL_PAD_EIM_CS0__ECSPI2_SCLK 0x100b1
MX6QDL_PAD_EIM_CS1__ECSPI2_MOSI 0x100b1
MX6QDL_PAD_EIM_RW__GPIO2_IO26 0x100b1 /* SS0# */
MX6QDL_PAD_EIM_LBA__GPIO2_IO27 0x100b1 /* SS1# */
>;
};
pinctrl_ecspi4: ecspi4grp {
fsl,pins = <
MX6QDL_PAD_EIM_D21__ECSPI4_SCLK 0x100b1
MX6QDL_PAD_EIM_D22__ECSPI4_MISO 0x100b1
MX6QDL_PAD_EIM_D28__ECSPI4_MOSI 0x100b1
MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x100b1 /* SS0# */
MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x100b1 /* SS1# */
MX6QDL_PAD_SD4_DAT7__GPIO2_IO15 0x1b0b0 /* WP pin */
>;
};
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 0x1b0b0
MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0
MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0
MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0
MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0
MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0
MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0
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
>;
};
pinctrl_flexcan1: flexcan1grp {
fsl,pins = <
MX6QDL_PAD_SD3_CLK__FLEXCAN1_RX 0x1b0b0
MX6QDL_PAD_SD3_CMD__FLEXCAN1_TX 0x1b0b0
>;
};
pinctrl_flexcan2: flexcan2grp {
fsl,pins = <
MX6QDL_PAD_SD3_DAT0__FLEXCAN2_TX 0x1b0b0
MX6QDL_PAD_SD3_DAT1__FLEXCAN2_RX 0x1b0b0
>;
};
pinctrl_gpio: gpiogrp {
fsl,pins = <
MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x1b0b0 /* led enable */
MX6QDL_PAD_NANDF_CS2__GPIO6_IO15 0x1b0b0 /* LCD power enable */
MX6QDL_PAD_NANDF_CS3__GPIO6_IO16 0x1b0b0 /* led yellow */
MX6QDL_PAD_EIM_EB0__GPIO2_IO28 0x1b0b0 /* led red */
MX6QDL_PAD_EIM_A24__GPIO5_IO04 0x1b0b0 /* led green */
MX6QDL_PAD_EIM_EB1__GPIO2_IO29 0x1b0b0 /* led blue */
MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x1b0b0 /* Profibus IRQ */
MX6QDL_PAD_SD3_DAT6__GPIO6_IO18 0x1b0b0 /* FPGA IRQ */
MX6QDL_PAD_EIM_A23__GPIO6_IO06 0x1b0b0 /* spi bus #2 SS driver enable */
MX6QDL_PAD_GPIO_18__GPIO7_IO13 0x1b0b0 /* RST_LOC# PHY reset input (has pull-down!)*/
MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x1b0b0 /* USB_OTG_ID = GPIO1_24*/
MX6QDL_PAD_SD4_DAT1__GPIO2_IO09 0x1b0b0 /* Touchscreen IRQ */
MX6QDL_PAD_EIM_A22__GPIO2_IO16 0x1b0b0 /* PCIe reset */
>;
};
pinctrl_gpmi_nand: gpmi-nand {
fsl,pins = <
MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1
MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1
MX6QDL_PAD_NANDF_WP_B__NAND_WP_B 0xb0b1
MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb000
MX6QDL_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1
MX6QDL_PAD_SD4_CMD__NAND_RE_B 0xb0b1
MX6QDL_PAD_SD4_CLK__NAND_WE_B 0xb0b1
MX6QDL_PAD_NANDF_D0__NAND_DATA00 0xb0b1
MX6QDL_PAD_NANDF_D1__NAND_DATA01 0xb0b1
MX6QDL_PAD_NANDF_D2__NAND_DATA02 0xb0b1
MX6QDL_PAD_NANDF_D3__NAND_DATA03 0xb0b1
MX6QDL_PAD_NANDF_D4__NAND_DATA04 0xb0b1
MX6QDL_PAD_NANDF_D5__NAND_DATA05 0xb0b1
MX6QDL_PAD_NANDF_D6__NAND_DATA06 0xb0b1
MX6QDL_PAD_NANDF_D7__NAND_DATA07 0xb0b1
>;
};
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX6QDL_PAD_CSI0_DAT8__I2C1_SDA 0x4001b8b1
MX6QDL_PAD_CSI0_DAT9__I2C1_SCL 0x4001b8b1
>;
};
pinctrl_i2c2: i2c2grp {
fsl,pins = <
MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
>;
};
pinctrl_i2c3: i2c3grp {
fsl,pins = <
MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1
MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
>;
};
pinctrl_i2c4: i2c4grp {
fsl,pins = <
MX6QDL_PAD_GPIO_7__I2C4_SCL 0x4001b8b1
MX6QDL_PAD_GPIO_8__I2C4_SDA 0x4001b8b1
>;
};
pinctrl_pwm1: pwm1grp {
fsl,pins = <
MX6QDL_PAD_GPIO_9__PWM1_OUT 0x1b0b0
MX6QDL_PAD_EIM_BCLK__GPIO6_IO31 0x1b0b0 /* backlight enable */
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1
MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1
MX6QDL_PAD_EIM_D20__UART1_RTS_B 0x1b0b1
MX6QDL_PAD_EIM_D19__UART1_CTS_B 0x1b0b1
>;
};
pinctrl_uart2: uart2grp {
fsl,pins = <
MX6QDL_PAD_EIM_D26__UART2_TX_DATA 0x1b0b1
MX6QDL_PAD_EIM_D27__UART2_RX_DATA 0x1b0b1
>;
};
pinctrl_uart3: uart3grp {
fsl,pins = <
MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
MX6QDL_PAD_EIM_D31__UART3_RTS_B 0x1b0b1
MX6QDL_PAD_EIM_D23__UART3_CTS_B 0x1b0b1
>;
};
pinctrl_uart4: uart4grp {
fsl,pins = <
MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1
MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1
>;
};
pinctrl_usbotg: usbotggrp {
fsl,pins = <
MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059
>;
};
pinctrl_aristainetos2_usbh1_vbus: aristainetos-usbh1-vbus {
fsl,pins = <MX6QDL_PAD_GPIO_0__USB_H1_PWR 0x130b0>;
};
pinctrl_aristainetos2_usbotg_vbus: aristainetos-usbotg-vbus {
fsl,pins = <MX6QDL_PAD_KEY_ROW4__USB_OTG_PWR 0x130b0>;
};
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
MX6QDL_PAD_SD1_CMD__SD1_CMD 0x17059
MX6QDL_PAD_SD1_CLK__SD1_CLK 0x10059
MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17059
MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17059
MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17059
MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17059
MX6QDL_PAD_ENET_RXD0__GPIO1_IO27 0x1b0b0 /* SD1 card detect input */
MX6QDL_PAD_DI0_PIN4__GPIO4_IO20 0x1b0b0 /* SD1 write protect input */
>;
};
pinctrl_usdhc2: usdhc2grp {
fsl,pins = <
MX6QDL_PAD_SD2_CMD__SD2_CMD 0x71
MX6QDL_PAD_SD2_CLK__SD2_CLK 0x71
MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x71
MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x71
MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x71
MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x71
MX6QDL_PAD_SD3_RST__GPIO7_IO08 0x1b0b0 /* SD2 level shifter output enable */
MX6QDL_PAD_GPIO_19__GPIO4_IO05 0x1b0b0 /* SD2 card detect input */
MX6QDL_PAD_SD4_DAT2__GPIO2_IO10 0x1b0b0 /* SD2 write protect input */
>;
};
};