373 lines
7.6 KiB
Plaintext
373 lines
7.6 KiB
Plaintext
/*
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* Copyright 2014 Gateworks Corporation
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*
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* The code contained herein is licensed under the GNU General Public
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* License. You may obtain a copy of the GNU General Public License
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* Version 2 or later at the following locations:
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*
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* http://www.opensource.org/licenses/gpl-license.html
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* http://www.gnu.org/copyleft/gpl.html
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*/
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#include <dt-bindings/gpio/gpio.h>
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/ {
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/* these are used by bootloader for disabling nodes */
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aliases {
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led0 = &led0;
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led1 = &led1;
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led2 = &led2;
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nand = &gpmi;
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usb0 = &usbh1;
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usb1 = &usbotg;
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};
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chosen {
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bootargs = "console=ttymxc1,115200";
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};
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leds {
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compatible = "gpio-leds";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_gpio_leds>;
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led0: user1 {
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label = "user1";
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gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDG */
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default-state = "on";
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linux,default-trigger = "heartbeat";
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};
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led1: user2 {
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label = "user2";
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gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDR */
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default-state = "off";
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};
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led2: user3 {
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label = "user3";
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gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; /* MX6_LOCLED# */
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default-state = "off";
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};
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};
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memory {
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reg = <0x10000000 0x20000000>;
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};
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reg_1p0v: regulator-1p0v {
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compatible = "regulator-fixed";
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regulator-name = "1P0V";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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};
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reg_3p3v: regulator-3p3v {
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compatible = "regulator-fixed";
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regulator-name = "3P3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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reg_5p0v: regulator-5p0v {
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compatible = "regulator-fixed";
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regulator-name = "5P0V";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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regulator-always-on;
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};
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};
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&gpmi {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_gpmi_nand>;
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status = "okay";
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};
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&hdmi {
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ddc-i2c-bus = <&i2c3>;
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status = "okay";
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};
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&i2c1 {
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clock-frequency = <100000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c1>;
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status = "okay";
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eeprom1: eeprom@50 {
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compatible = "atmel,24c02";
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reg = <0x50>;
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pagesize = <16>;
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};
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eeprom2: eeprom@51 {
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compatible = "atmel,24c02";
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reg = <0x51>;
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pagesize = <16>;
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};
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eeprom3: eeprom@52 {
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compatible = "atmel,24c02";
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reg = <0x52>;
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pagesize = <16>;
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};
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eeprom4: eeprom@53 {
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compatible = "atmel,24c02";
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reg = <0x53>;
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pagesize = <16>;
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};
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gpio: pca9555@23 {
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compatible = "nxp,pca9555";
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reg = <0x23>;
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gpio-controller;
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#gpio-cells = <2>;
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};
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rtc: ds1672@68 {
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compatible = "dallas,ds1672";
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reg = <0x68>;
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};
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};
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&i2c2 {
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clock-frequency = <100000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c2>;
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status = "okay";
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ltc3676: pmic@3c {
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compatible = "lltc,ltc3676";
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reg = <0x3c>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_pmic>;
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interrupt-parent = <&gpio1>;
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interrupts = <8 IRQ_TYPE_EDGE_FALLING>;
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regulators {
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/* VDD_SOC (1+R1/R2 = 1.635) */
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reg_vdd_soc: sw1 {
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regulator-name = "vddsoc";
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regulator-min-microvolt = <674400>;
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regulator-max-microvolt = <1308000>;
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lltc,fb-voltage-divider = <127000 200000>;
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regulator-ramp-delay = <7000>;
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regulator-boot-on;
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regulator-always-on;
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};
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/* VDD_1P8 (1+R1/R2 = 2.505): ENET-PHY */
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reg_1p8v: sw2 {
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regulator-name = "vdd1p8";
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regulator-min-microvolt = <1033310>;
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regulator-max-microvolt = <2004000>;
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lltc,fb-voltage-divider = <301000 200000>;
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regulator-ramp-delay = <7000>;
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regulator-boot-on;
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regulator-always-on;
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};
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/* VDD_ARM (1+R1/R2 = 1.635) */
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reg_vdd_arm: sw3 {
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regulator-name = "vddarm";
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regulator-min-microvolt = <674400>;
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regulator-max-microvolt = <1308000>;
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lltc,fb-voltage-divider = <127000 200000>;
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regulator-ramp-delay = <7000>;
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regulator-boot-on;
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regulator-always-on;
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};
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/* VDD_DDR (1+R1/R2 = 2.105) */
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reg_vdd_ddr: sw4 {
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regulator-name = "vddddr";
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regulator-min-microvolt = <868310>;
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regulator-max-microvolt = <1684000>;
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lltc,fb-voltage-divider = <221000 200000>;
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regulator-ramp-delay = <7000>;
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regulator-boot-on;
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regulator-always-on;
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};
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/* VDD_2P5 (1+R1/R2 = 3.435): PCIe/ENET-PHY */
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reg_2p5v: ldo2 {
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regulator-name = "vdd2p5";
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regulator-min-microvolt = <2490375>;
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regulator-max-microvolt = <2490375>;
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lltc,fb-voltage-divider = <487000 200000>;
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regulator-boot-on;
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regulator-always-on;
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};
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/* VDD_HIGH (1+R1/R2 = 4.17) */
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reg_3p0v: ldo4 {
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regulator-name = "vdd3p0";
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regulator-min-microvolt = <3023250>;
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regulator-max-microvolt = <3023250>;
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lltc,fb-voltage-divider = <634000 200000>;
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regulator-boot-on;
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regulator-always-on;
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};
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};
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};
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};
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&i2c3 {
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clock-frequency = <100000>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c3>;
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status = "okay";
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};
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&pcie {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_pcie>;
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reset-gpio = <&gpio1 29 GPIO_ACTIVE_LOW>;
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status = "okay";
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};
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&pwm2 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_pwm2>; /* MX6_DIO1 */
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status = "disabled";
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};
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&pwm3 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_pwm3>; /* MX6_DIO2 */
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status = "disabled";
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};
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&uart2 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart2>;
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status = "okay";
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};
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&uart3 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart3>;
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status = "okay";
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};
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&uart5 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_uart5>;
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status = "okay"; };
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&usbh1 {
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status = "okay";
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};
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&wdog1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_wdog>;
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fsl,ext-reset-output;
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};
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&iomuxc {
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pinctrl_gpio_leds: gpioledsgrp {
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fsl,pins = <
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MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x1b0b0
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MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x1b0b0
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MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x1b0b0
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>;
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};
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pinctrl_gpmi_nand: gpminandgrp {
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fsl,pins = <
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MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1
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MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1
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MX6QDL_PAD_NANDF_WP_B__NAND_WP_B 0xb0b1
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MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb000
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MX6QDL_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1
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MX6QDL_PAD_SD4_CMD__NAND_RE_B 0xb0b1
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MX6QDL_PAD_SD4_CLK__NAND_WE_B 0xb0b1
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MX6QDL_PAD_NANDF_D0__NAND_DATA00 0xb0b1
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MX6QDL_PAD_NANDF_D1__NAND_DATA01 0xb0b1
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MX6QDL_PAD_NANDF_D2__NAND_DATA02 0xb0b1
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MX6QDL_PAD_NANDF_D3__NAND_DATA03 0xb0b1
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MX6QDL_PAD_NANDF_D4__NAND_DATA04 0xb0b1
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MX6QDL_PAD_NANDF_D5__NAND_DATA05 0xb0b1
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MX6QDL_PAD_NANDF_D6__NAND_DATA06 0xb0b1
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MX6QDL_PAD_NANDF_D7__NAND_DATA07 0xb0b1
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>;
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};
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pinctrl_i2c1: i2c1grp {
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fsl,pins = <
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MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
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MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
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>;
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};
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pinctrl_i2c2: i2c2grp {
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fsl,pins = <
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MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
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MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
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>;
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};
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pinctrl_i2c3: i2c3grp {
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fsl,pins = <
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MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1
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MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
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>;
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};
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pinctrl_pcie: pciegrp {
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fsl,pins = <
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MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x1b0b0
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>;
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};
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pinctrl_pmic: pmicgrp {
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fsl,pins = <
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MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x0001b0b0 /* PMIC_IRQ# */
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>;
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};
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pinctrl_pwm2: pwm2grp {
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fsl,pins = <
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MX6QDL_PAD_SD1_DAT2__PWM2_OUT 0x1b0b1
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>;
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};
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pinctrl_pwm3: pwm3grp {
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fsl,pins = <
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MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x1b0b1
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>;
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};
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pinctrl_uart2: uart2grp {
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fsl,pins = <
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MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b0b1
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MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b0b1
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>;
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};
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pinctrl_uart3: uart3grp {
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fsl,pins = <
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MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1
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MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1
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>;
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};
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pinctrl_uart5: uart5grp {
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fsl,pins = <
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MX6QDL_PAD_KEY_COL1__UART5_TX_DATA 0x1b0b1
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MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA 0x1b0b1
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>;
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};
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pinctrl_wdog: wdoggrp {
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fsl,pins = <
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MX6QDL_PAD_DISP0_DAT8__WDOG1_B 0x1b0b0
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>;
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};
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};
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