| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| * Copyright 2014 Gateworks Corporation |
| */ |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/linux-event-codes.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| / { |
| /* these are used by bootloader for disabling nodes */ |
| aliases { |
| led0 = &led0; |
| led1 = &led1; |
| led2 = &led2; |
| nand = &gpmi; |
| usb0 = &usbh1; |
| usb1 = &usbotg; |
| }; |
| |
| chosen { |
| bootargs = "console=ttymxc1,115200"; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| user-pb { |
| label = "user_pb"; |
| gpios = <&gsc_gpio 0 GPIO_ACTIVE_LOW>; |
| linux,code = <BTN_0>; |
| }; |
| |
| user-pb1x { |
| label = "user_pb1x"; |
| linux,code = <BTN_1>; |
| interrupt-parent = <&gsc>; |
| interrupts = <0>; |
| }; |
| |
| key-erased { |
| label = "key-erased"; |
| linux,code = <BTN_2>; |
| interrupt-parent = <&gsc>; |
| interrupts = <1>; |
| }; |
| |
| eeprom-wp { |
| label = "eeprom_wp"; |
| linux,code = <BTN_3>; |
| interrupt-parent = <&gsc>; |
| interrupts = <2>; |
| }; |
| |
| tamper { |
| label = "tamper"; |
| linux,code = <BTN_4>; |
| interrupt-parent = <&gsc>; |
| interrupts = <5>; |
| }; |
| |
| switch-hold { |
| label = "switch_hold"; |
| linux,code = <BTN_5>; |
| interrupt-parent = <&gsc>; |
| interrupts = <7>; |
| }; |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_gpio_leds>; |
| |
| led0: user1 { |
| label = "user1"; |
| gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDG */ |
| default-state = "on"; |
| linux,default-trigger = "heartbeat"; |
| }; |
| |
| led1: user2 { |
| label = "user2"; |
| gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDR */ |
| default-state = "off"; |
| }; |
| |
| led2: user3 { |
| label = "user3"; |
| gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; /* MX6_LOCLED# */ |
| default-state = "off"; |
| }; |
| }; |
| |
| memory@10000000 { |
| device_type = "memory"; |
| reg = <0x10000000 0x20000000>; |
| }; |
| |
| reg_1p0v: regulator-1p0v { |
| compatible = "regulator-fixed"; |
| regulator-name = "1P0V"; |
| regulator-min-microvolt = <1000000>; |
| regulator-max-microvolt = <1000000>; |
| 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_5p0v: regulator-5p0v { |
| compatible = "regulator-fixed"; |
| regulator-name = "5P0V"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| regulator-always-on; |
| }; |
| }; |
| |
| &gpmi { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_gpmi_nand>; |
| status = "okay"; |
| }; |
| |
| &hdmi { |
| ddc-i2c-bus = <&i2c3>; |
| status = "okay"; |
| }; |
| |
| &i2c1 { |
| clock-frequency = <100000>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i2c1>; |
| status = "okay"; |
| |
| gsc: gsc@20 { |
| compatible = "gw,gsc"; |
| reg = <0x20>; |
| interrupt-parent = <&gpio1>; |
| interrupts = <4 IRQ_TYPE_LEVEL_LOW>; |
| interrupt-controller; |
| #interrupt-cells = <1>; |
| #size-cells = <0>; |
| |
| adc { |
| compatible = "gw,gsc-adc"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| channel@0 { |
| gw,mode = <0>; |
| reg = <0x00>; |
| label = "temp"; |
| }; |
| |
| channel@2 { |
| gw,mode = <1>; |
| reg = <0x02>; |
| label = "vdd_vin"; |
| }; |
| |
| channel@5 { |
| gw,mode = <1>; |
| reg = <0x05>; |
| label = "vdd_3p3"; |
| }; |
| |
| channel@8 { |
| gw,mode = <1>; |
| reg = <0x08>; |
| label = "vdd_bat"; |
| }; |
| |
| channel@b { |
| gw,mode = <1>; |
| reg = <0x0b>; |
| label = "vdd_5p0"; |
| }; |
| |
| channel@e { |
| gw,mode = <1>; |
| reg = <0xe>; |
| label = "vdd_arm"; |
| }; |
| |
| channel@11 { |
| gw,mode = <1>; |
| reg = <0x11>; |
| label = "vdd_soc"; |
| }; |
| |
| channel@14 { |
| gw,mode = <1>; |
| reg = <0x14>; |
| label = "vdd_3p0"; |
| }; |
| |
| channel@17 { |
| gw,mode = <1>; |
| reg = <0x17>; |
| label = "vdd_1p5"; |
| }; |
| |
| channel@1d { |
| gw,mode = <1>; |
| reg = <0x1d>; |
| label = "vdd_1p8"; |
| }; |
| |
| channel@20 { |
| gw,mode = <1>; |
| reg = <0x20>; |
| label = "vdd_1p0"; |
| }; |
| |
| channel@23 { |
| gw,mode = <1>; |
| reg = <0x23>; |
| label = "vdd_2p5"; |
| }; |
| }; |
| }; |
| |
| gsc_gpio: gpio@23 { |
| compatible = "nxp,pca9555"; |
| reg = <0x23>; |
| gpio-controller; |
| #gpio-cells = <2>; |
| interrupt-parent = <&gsc>; |
| interrupts = <4>; |
| }; |
| |
| eeprom1: eeprom@50 { |
| compatible = "atmel,24c02"; |
| reg = <0x50>; |
| pagesize = <16>; |
| }; |
| |
| eeprom2: eeprom@51 { |
| compatible = "atmel,24c02"; |
| reg = <0x51>; |
| pagesize = <16>; |
| }; |
| |
| eeprom3: eeprom@52 { |
| compatible = "atmel,24c02"; |
| reg = <0x52>; |
| pagesize = <16>; |
| }; |
| |
| eeprom4: eeprom@53 { |
| compatible = "atmel,24c02"; |
| reg = <0x53>; |
| pagesize = <16>; |
| }; |
| |
| rtc: ds1672@68 { |
| compatible = "dallas,ds1672"; |
| reg = <0x68>; |
| }; |
| }; |
| |
| &i2c2 { |
| clock-frequency = <100000>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i2c2>; |
| status = "okay"; |
| |
| ltc3676: pmic@3c { |
| compatible = "lltc,ltc3676"; |
| reg = <0x3c>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_pmic>; |
| interrupt-parent = <&gpio1>; |
| interrupts = <8 IRQ_TYPE_EDGE_FALLING>; |
| |
| regulators { |
| /* VDD_SOC (1+R1/R2 = 1.635) */ |
| reg_vdd_soc: sw1 { |
| regulator-name = "vddsoc"; |
| regulator-min-microvolt = <674400>; |
| regulator-max-microvolt = <1308000>; |
| lltc,fb-voltage-divider = <127000 200000>; |
| regulator-ramp-delay = <7000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| /* VDD_1P8 (1+R1/R2 = 2.505): ENET-PHY */ |
| reg_1p8v: sw2 { |
| regulator-name = "vdd1p8"; |
| regulator-min-microvolt = <1033310>; |
| regulator-max-microvolt = <2004000>; |
| lltc,fb-voltage-divider = <301000 200000>; |
| regulator-ramp-delay = <7000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| /* VDD_ARM (1+R1/R2 = 1.635) */ |
| reg_vdd_arm: sw3 { |
| regulator-name = "vddarm"; |
| regulator-min-microvolt = <674400>; |
| regulator-max-microvolt = <1308000>; |
| lltc,fb-voltage-divider = <127000 200000>; |
| regulator-ramp-delay = <7000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| /* VDD_DDR (1+R1/R2 = 2.105) */ |
| reg_vdd_ddr: sw4 { |
| regulator-name = "vddddr"; |
| regulator-min-microvolt = <868310>; |
| regulator-max-microvolt = <1684000>; |
| lltc,fb-voltage-divider = <221000 200000>; |
| regulator-ramp-delay = <7000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| /* VDD_2P5 (1+R1/R2 = 3.435): PCIe/ENET-PHY */ |
| reg_2p5v: ldo2 { |
| regulator-name = "vdd2p5"; |
| regulator-min-microvolt = <2490375>; |
| regulator-max-microvolt = <2490375>; |
| lltc,fb-voltage-divider = <487000 200000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| /* VDD_HIGH (1+R1/R2 = 4.17) */ |
| reg_3p0v: ldo4 { |
| regulator-name = "vdd3p0"; |
| regulator-min-microvolt = <3023250>; |
| regulator-max-microvolt = <3023250>; |
| lltc,fb-voltage-divider = <634000 200000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| }; |
| }; |
| }; |
| |
| &i2c3 { |
| clock-frequency = <100000>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i2c3>; |
| status = "okay"; |
| }; |
| |
| &pcie { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_pcie>; |
| reset-gpio = <&gpio1 29 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| }; |
| |
| &pwm2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_pwm2>; /* MX6_DIO1 */ |
| status = "disabled"; |
| }; |
| |
| &pwm3 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_pwm3>; /* MX6_DIO2 */ |
| status = "disabled"; |
| }; |
| |
| &uart2 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_uart2>; |
| status = "okay"; |
| }; |
| |
| &uart3 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_uart3>; |
| status = "okay"; |
| }; |
| |
| &uart5 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_uart5>; |
| status = "okay"; }; |
| |
| &usbh1 { |
| status = "okay"; |
| }; |
| |
| &usbotg { |
| vbus-supply = <®_5p0v>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_usbotg>; |
| disable-over-current; |
| status = "okay"; |
| }; |
| |
| &wdog1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_wdog>; |
| fsl,ext-reset-output; |
| }; |
| |
| &iomuxc { |
| pinctrl_gpio_leds: gpioledsgrp { |
| fsl,pins = < |
| MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x1b0b0 |
| MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x1b0b0 |
| MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x1b0b0 |
| >; |
| }; |
| |
| pinctrl_gpmi_nand: gpminandgrp { |
| 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_EIM_D21__I2C1_SCL 0x4001b8b1 |
| MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1 |
| MX6QDL_PAD_GPIO_4__GPIO1_IO04 0xb0b1 |
| >; |
| }; |
| |
| 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_3__I2C3_SCL 0x4001b8b1 |
| MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1 |
| >; |
| }; |
| |
| pinctrl_pcie: pciegrp { |
| fsl,pins = < |
| MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x1b0b0 |
| >; |
| }; |
| |
| pinctrl_pmic: pmicgrp { |
| fsl,pins = < |
| MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x0001b0b0 /* PMIC_IRQ# */ |
| >; |
| }; |
| |
| pinctrl_pwm2: pwm2grp { |
| fsl,pins = < |
| MX6QDL_PAD_SD1_DAT2__PWM2_OUT 0x1b0b1 |
| >; |
| }; |
| |
| pinctrl_pwm3: pwm3grp { |
| fsl,pins = < |
| MX6QDL_PAD_SD1_DAT1__PWM3_OUT 0x1b0b1 |
| >; |
| }; |
| |
| pinctrl_uart2: uart2grp { |
| fsl,pins = < |
| MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b0b1 |
| MX6QDL_PAD_SD4_DAT4__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 |
| >; |
| }; |
| |
| pinctrl_uart5: uart5grp { |
| fsl,pins = < |
| MX6QDL_PAD_KEY_COL1__UART5_TX_DATA 0x1b0b1 |
| MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA 0x1b0b1 |
| >; |
| }; |
| |
| pinctrl_usbotg: usbotggrp { |
| fsl,pins = < |
| MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x13059 |
| >; |
| }; |
| |
| pinctrl_wdog: wdoggrp { |
| fsl,pins = < |
| MX6QDL_PAD_DISP0_DAT8__WDOG1_B 0x1b0b0 |
| >; |
| }; |
| }; |
