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Date: Fri, 23 Jul 2021 15:59:04 +0800
From: Shawn Guo <shawnguo@...nel.org>
To: Tim Harvey <tharvey@...eworks.com>
Cc: Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org,
Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>
Subject: Re: [PATCH 2/2] arm64: dts: imx: Add i.mx8mm/imx8mn Gateworks gw7902
dts support
On Thu, Jul 15, 2021 at 07:17:50AM -0700, Tim Harvey wrote:
> The GW7902 is based on the i.MX 8M Mini / Nano SoC featuring:
> - LPDDR4 DRAM
> - eMMC FLASH
> - Gateworks System Controller
> - LTE CAT M1 modem
> - USB 2.0 HUB
> - M.2 Socket with USB2.0, PCIe, and dual-SIM
> - IMX8M FEC
> - PCIe based GbE
> - RS232/RS485/RS422 serial transceiver
> - GPS
> - CAN bus
> - WiFi / Bluetooth
> - MIPI header (DSI/CSI/GPIO/PWM/I2S)
> - PMIC
>
> Signed-off-by: Tim Harvey <tharvey@...eworks.com>
> ---
> arch/arm64/boot/dts/freescale/Makefile | 2 +
> .../dts/freescale/imx8mm-venice-gw7902.dts | 922 ++++++++++++++++++
> .../dts/freescale/imx8mn-venice-gw7902.dts | 895 +++++++++++++++++
> 3 files changed, 1819 insertions(+)
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 4b4785d86324..9020350ac3e7 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -42,10 +42,12 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw71xx-0x.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw72xx-0x.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw73xx-0x.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw7901.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw7902.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mn-beacon-kit.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mn-evk.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mn-var-som-symphony.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8mn-venice-gw7902.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mq-evk.dtb
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts
> new file mode 100644
> index 000000000000..4bf9ec5be2cf
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7902.dts
> @@ -0,0 +1,922 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright 2021 Gateworks Corporation
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/linux-event-codes.h>
> +#include <dt-bindings/leds/common.h>
> +#include <dt-bindings/net/ti-dp83867.h>
> +
> +#include "imx8mm.dtsi"
> +
> +/ {
> + model = "Gateworks Venice GW7902 i.MX8MM board";
> + compatible = "gw,imx8mm-gw7902", "fsl,imx8mm";
> +
> + aliases {
> + usb0 = &usbotg1;
> + usb1 = &usbotg2;
> + };
> +
> + chosen {
> + stdout-path = &uart2;
> + };
> +
> + memory@...00000 {
> + device_type = "memory";
> + reg = <0x0 0x40000000 0 0x80000000>;
> + };
> +
> + can20m: can20m {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <20000000>;
> + clock-output-names = "can20m";
> + };
> +
> + gpio-keys {
> + compatible = "gpio-keys";
> +
> + user-pb {
> + label = "user_pb";
> + gpios = <&gpio 2 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>;
> + };
> + };
> +
> + led-controller {
> + compatible = "gpio-leds";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_gpio_leds>;
> +
> + led-0 {
> + function = LED_FUNCTION_STATUS;
> + color = <LED_COLOR_ID_GREEN>;
> + label = "panel1";
> + gpios = <&gpio3 21 GPIO_ACTIVE_LOW>;
> + default-state = "off";
> + };
> +
> + led-1 {
> + function = LED_FUNCTION_STATUS;
> + color = <LED_COLOR_ID_GREEN>;
> + label = "panel2";
> + gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
> + default-state = "off";
> + };
> +
> + led-2 {
> + function = LED_FUNCTION_STATUS;
> + color = <LED_COLOR_ID_GREEN>;
> + label = "panel3";
> + gpios = <&gpio3 22 GPIO_ACTIVE_LOW>;
> + default-state = "off";
> + };
> +
> + led-3 {
> + function = LED_FUNCTION_STATUS;
> + color = <LED_COLOR_ID_GREEN>;
> + label = "panel4";
> + gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
> + default-state = "off";
> + };
> +
> + led-4 {
> + function = LED_FUNCTION_STATUS;
> + color = <LED_COLOR_ID_GREEN>;
> + label = "panel5";
> + gpios = <&gpio3 25 GPIO_ACTIVE_LOW>;
> + default-state = "off";
> + };
> + };
> +
> + pps {
> + compatible = "pps-gpio";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pps>;
> + gpios = <&gpio3 24 GPIO_ACTIVE_HIGH>;
> + status = "okay";
> + };
> +
> + reg_3p3v: regulator-3p3v {
> + compatible = "regulator-fixed";
> + regulator-name = "3P3V";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +
> + reg_usb1_vbus: regulator-usb1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_reg_usb1>;
> + compatible = "regulator-fixed";
> + regulator-name = "usb_usb1_vbus";
> + gpio = <&gpio2 7 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + };
> +
> + reg_wifi: regulator-wifi {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_reg_wl>;
> + compatible = "regulator-fixed";
> + regulator-name = "wifi";
> + gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + startup-delay-us = <100>;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +};
> +
> +&A53_0 {
> + cpu-supply = <&buck2>;
> +};
> +
> +&A53_1 {
> + cpu-supply = <&buck2>;
> +};
> +
> +&A53_2 {
> + cpu-supply = <&buck2>;
> +};
> +
> +&A53_3 {
> + cpu-supply = <&buck2>;
> +};
> +
> +&ddrc {
> + operating-points-v2 = <&ddrc_opp_table>;
> +
> + ddrc_opp_table: opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-25M {
> + opp-hz = /bits/ 64 <25000000>;
> + };
> +
> + opp-100M {
> + opp-hz = /bits/ 64 <100000000>;
> + };
> +
> + opp-750M {
> + opp-hz = /bits/ 64 <750000000>;
> + };
> + };
> +};
> +
> +&ecspi1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_spi1>;
> + cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
> + status = "okay";
> +
> + can@0 {
> + compatible = "microchip,mcp2515";
> + reg = <0>;
> + clocks = <&can20m>;
> + oscillator-frequency = <20000000>;
> + interrupt-parent = <&gpio2>;
> + interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
> + spi-max-frequency = <10000000>;
> + };
> +};
> +
> +/* off-board header */
> +&ecspi2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_spi2>;
> + cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
> + status = "okay";
> +};
> +
> +&fec1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_fec1>;
> + phy-mode = "rgmii-id";
> + phy-handle = <ðphy0>;
> + local-mac-address = [00 00 00 00 00 00];
> + status = "okay";
> +
> + mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ethphy0: ethernet-phy@0 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + reg = <0>;
> + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
> + ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
> + tx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
> + rx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
> + };
> + };
> +};
> +
> +&i2c1 {
> + clock-frequency = <100000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c1>;
> + status = "okay";
> +
> + gsc: gsc@20 {
> + compatible = "gw,gsc";
> + reg = <0x20>;
> + pinctrl-0 = <&pinctrl_gsc>;
> + interrupt-parent = <&gpio2>;
> + interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
> + interrupt-controller;
> + #interrupt-cells = <1>;
> +
> + adc {
> + compatible = "gw,gsc-adc";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + channel@6 {
> + gw,mode = <0>;
> + reg = <0x06>;
> + label = "temp";
> + };
> +
> + channel@8 {
> + gw,mode = <1>;
> + reg = <0x08>;
> + label = "vdd_bat";
> + };
> +
> + channel@82 {
> + gw,mode = <2>;
> + reg = <0x82>;
> + label = "vin";
> + gw,voltage-divider-ohms = <22100 1000>;
> + gw,voltage-offset-microvolt = <700000>;
> + };
> +
> + channel@84 {
> + gw,mode = <2>;
> + reg = <0x84>;
> + label = "vin_4p0";
> + gw,voltage-divider-ohms = <10000 10000>;
> + };
> +
> + channel@86 {
> + gw,mode = <2>;
> + reg = <0x86>;
> + label = "vdd_3p3";
> + gw,voltage-divider-ohms = <10000 10000>;
> + };
> +
> + channel@88 {
> + gw,mode = <2>;
> + reg = <0x88>;
> + label = "vdd_0p9";
> + };
> +
> + channel@8c {
> + gw,mode = <2>;
> + reg = <0x8c>;
> + label = "vdd_soc";
> + };
> +
> + channel@8e {
> + gw,mode = <2>;
> + reg = <0x8e>;
> + label = "vdd_arm";
> + };
> +
> + channel@90 {
> + gw,mode = <2>;
> + reg = <0x90>;
> + label = "vdd_1p8";
> + };
> +
> + channel@92 {
> + gw,mode = <2>;
> + reg = <0x92>;
> + label = "vdd_dram";
> + };
> +
> + channel@98 {
> + gw,mode = <2>;
> + reg = <0x98>;
> + label = "vdd_1p0";
> + };
> +
> + channel@9a {
> + gw,mode = <2>;
> + reg = <0x9a>;
> + label = "vdd_2p5";
> + gw,voltage-divider-ohms = <10000 10000>;
> + };
> +
> + channel@a2 {
> + gw,mode = <2>;
> + reg = <0xa2>;
> + label = "vdd_gsc";
> + gw,voltage-divider-ohms = <10000 10000>;
> + };
> + };
> + };
> +
> + gpio: gpio@23 {
> + compatible = "nxp,pca9555";
> + reg = <0x23>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-parent = <&gsc>;
> + interrupts = <4>;
> + };
> +
> + pmic@4b {
> + compatible = "rohm,bd71847";
> + reg = <0x4b>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pmic>;
> + interrupt-parent = <&gpio3>;
> + interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
> + rohm,reset-snvs-powered;
> + #clock-cells = <0>;
> + clocks = <&osc_32k 0>;
> + clock-output-names = "clk-32k-out";
> +
> + regulators {
> + /* vdd_soc: 0.805-0.900V (typ=0.8V) */
> + BUCK1 {
> + regulator-name = "buck1";
> + regulator-min-microvolt = <700000>;
> + regulator-max-microvolt = <1300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + regulator-ramp-delay = <1250>;
> + };
> +
> + /* vdd_arm: 0.805-1.0V (typ=0.9V) */
> + buck2: BUCK2 {
> + regulator-name = "buck2";
> + regulator-min-microvolt = <700000>;
> + regulator-max-microvolt = <1300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + regulator-ramp-delay = <1250>;
> + rohm,dvs-run-voltage = <1000000>;
> + rohm,dvs-idle-voltage = <900000>;
> + };
> +
> + /* vdd_0p9: 0.805-1.0V (typ=0.9V) */
> + BUCK3 {
> + regulator-name = "buck3";
> + regulator-min-microvolt = <700000>;
> + regulator-max-microvolt = <1350000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + /* vdd_3p3 */
> + BUCK4 {
> + regulator-name = "buck4";
> + regulator-min-microvolt = <3000000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + /* vdd_1p8 */
> + BUCK5 {
> + regulator-name = "buck5";
> + regulator-min-microvolt = <1605000>;
> + regulator-max-microvolt = <1995000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + /* vdd_dram */
> + BUCK6 {
> + regulator-name = "buck6";
> + regulator-min-microvolt = <800000>;
> + regulator-max-microvolt = <1400000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + /* nvcc_snvs_1p8 */
> + LDO1 {
> + regulator-name = "ldo1";
> + regulator-min-microvolt = <1600000>;
> + regulator-max-microvolt = <1900000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + /* vdd_snvs_0p8 */
> + LDO2 {
> + regulator-name = "ldo2";
> + regulator-min-microvolt = <800000>;
> + regulator-max-microvolt = <900000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + /* vdda_1p8 */
> + LDO3 {
> + regulator-name = "ldo3";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + LDO4 {
> + regulator-name = "ldo4";
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + LDO6 {
> + regulator-name = "ldo6";
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> + };
> + };
> +
> + eeprom@50 {
> + compatible = "atmel,24c02";
> + reg = <0x50>;
> + pagesize = <16>;
> + };
> +
> + eeprom@51 {
> + compatible = "atmel,24c02";
> + reg = <0x51>;
> + pagesize = <16>;
> + };
> +
> + eeprom@52 {
> + compatible = "atmel,24c02";
> + reg = <0x52>;
> + pagesize = <16>;
> + };
> +
> + eeprom@53 {
> + compatible = "atmel,24c02";
> + reg = <0x53>;
> + pagesize = <16>;
> + };
> +
> + rtc@68 {
> + compatible = "dallas,ds1672";
> + reg = <0x68>;
> + };
> +};
> +
> +&i2c2 {
> + clock-frequency = <400000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c2>;
> + status = "okay";
> +
> + accelerometer@19 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_accel>;
> + compatible = "st,lis2de12";
We generally start property list with compatible.
> + reg = <0x19>;
> + st,drdy-int-pin = <1>;
> + interrupt-parent = <&gpio1>;
> + interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
> + interrupt-names = "INT1";
> + };
> +};
> +
> +/* off-board header */
> +&i2c3 {
> + clock-frequency = <400000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c3>;
> + status = "okay";
> +};
> +
> +/* off-board header */
> +&i2c4 {
> + clock-frequency = <400000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c4>;
> + status = "okay";
> +};
> +
> +/* off-board header */
> +&sai3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_sai3>;
> + assigned-clocks = <&clk IMX8MM_CLK_SAI3>;
> + assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
> + assigned-clock-rates = <24576000>;
> + status = "okay";
> +};
> +
> +/* RS232/RS485/RS422 selectable */
> +&uart1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart1>, <&pinctrl_uart1_gpio>;
> + rts-gpios = <&gpio4 10 GPIO_ACTIVE_LOW>;
> + cts-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
> + status = "okay";
> +};
> +
> +/* RS232 console */
> +&uart2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart2>;
> + status = "okay";
> +};
> +
> +/* bluetooth HCI */
> +&uart3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_uart3_gpio>;
> + rts-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
> + cts-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
> + status = "okay";
> +
> + bluetooth {
> + compatible = "brcm,bcm4330-bt";
> + shutdown-gpios = <&gpio2 12 GPIO_ACTIVE_HIGH>;
> + };
> +};
> +
> +/* LTE Cat M1/NB1/EGPRS modem or GPS (loading option) */
> +&uart4 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart4>;
> + rts-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
> + cts-gpios = <&gpio4 1 GPIO_ACTIVE_LOW>;
> + dtr-gpios = <&gpio4 3 GPIO_ACTIVE_LOW>;
> + dsr-gpios = <&gpio4 4 GPIO_ACTIVE_LOW>;
> + dcd-gpios = <&gpio4 6 GPIO_ACTIVE_LOW>;
> + status = "okay";
> +};
> +
> +&usbotg1 {
> + dr_mode = "host";
> + vbus-supply = <®_usb1_vbus>;
> + disable-over-current;
> + status = "okay";
> +};
> +
> +&usbotg2 {
> + dr_mode = "host";
> + disable-over-current;
> + status = "okay";
> +};
> +
> +/* SDIO WiFi */
> +&usdhc2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usdhc2>;
> + bus-width = <4>;
> + non-removable;
> + vmmc-supply = <®_wifi>;
> + status = "okay";
> +};
> +
> +/* eMMC */
> +&usdhc3 {
> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> + pinctrl-0 = <&pinctrl_usdhc3>;
> + pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
> + pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
> + bus-width = <8>;
> + non-removable;
> + status = "okay";
> +};
> +
> +&wdog1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_wdog>;
> + fsl,ext-reset-output;
> + status = "okay";
> +};
> +
> +&iomuxc {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_hog>;
> +
> + pinctrl_hog: hoggrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_NAND_CE0_B_GPIO3_IO1 0x40000159 /* M2_GDIS# */
> + MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x40000041 /* M2_RST# */
> + MX8MM_IOMUXC_NAND_DATA01_GPIO3_IO7 0x40000119 /* M2_OFF# */
> + MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x40000159 /* M2_WDIS# */
> + MX8MM_IOMUXC_SAI1_TXD2_GPIO4_IO14 0x40000041 /* AMP GPIO1 */
> + MX8MM_IOMUXC_SAI1_TXD0_GPIO4_IO12 0x40000041 /* AMP GPIO2 */
> + MX8MM_IOMUXC_SAI1_TXC_GPIO4_IO11 0x40000041 /* AMP GPIO3 */
> + MX8MM_IOMUXC_SAI1_MCLK_GPIO4_IO20 0x40000041 /* AMP_GPIO4 */
> + MX8MM_IOMUXC_SAI2_RXFS_GPIO4_IO21 0x40000041 /* APP GPIO1 */
> + MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x40000041 /* APP GPIO2 */
> + MX8MM_IOMUXC_SD1_DATA6_GPIO2_IO8 0x40000041 /* UART2_EN# */
> + MX8MM_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x40000041 /* MIPI_GPIO1 */
> + MX8MM_IOMUXC_SPDIF_EXT_CLK_GPIO5_IO5 0x40000041 /* MIPI_GPIO2 */
> + MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4 0x40000041 /* MIPI_GPIO3/PWM2 */
> + MX8MM_IOMUXC_SPDIF_TX_GPIO5_IO3 0x40000041 /* MIPI_GPIO4/PWM3 */
> + >;
> + };
> +
> + pinctrl_accel: accelgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x159
> + >;
> + };
> +
> + pinctrl_fec1: fec1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_ENET_MDC_ENET1_MDC 0x3
> + MX8MM_IOMUXC_ENET_MDIO_ENET1_MDIO 0x3
> + MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
> + MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
> + MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
> + MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
> + MX8MM_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
> + MX8MM_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
> + MX8MM_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
> + MX8MM_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
> + MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
> + MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
> + MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
> + MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
> + MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x19 /* RST# */
> + MX8MM_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x19 /* IRQ# */
> + MX8MM_IOMUXC_GPIO1_IO08_ENET1_1588_EVENT0_IN 0x141
> + MX8MM_IOMUXC_GPIO1_IO09_ENET1_1588_EVENT0_OUT 0x141
> + >;
> + };
> +
> + pinctrl_gsc: gscgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD1_DATA4_GPIO2_IO6 0x40
> + >;
> + };
> +
> + pinctrl_i2c1: i2c1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c3
> + MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c3
> + >;
> + };
> +
> + pinctrl_i2c2: i2c2grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3
> + MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3
> + >;
> + };
> +
> + pinctrl_i2c3: i2c3grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3
> + MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3
> + >;
> + };
> +
> + pinctrl_i2c4: i2c4grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3
> + MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA 0x400001c3
> + >;
> + };
> +
> + pinctrl_gpio_leds: gpioledgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SAI5_RXD0_GPIO3_IO21 0x19
> + MX8MM_IOMUXC_SAI5_RXD2_GPIO3_IO23 0x19
> + MX8MM_IOMUXC_SAI5_RXD1_GPIO3_IO22 0x19
> + MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20 0x19
> + MX8MM_IOMUXC_SAI5_MCLK_GPIO3_IO25 0x19
> + >;
> + };
> +
> + pinctrl_pmic: pmicgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_NAND_DATA02_GPIO3_IO8 0x41
> + >;
> + };
> +
> + pinctrl_pps: ppsgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SAI5_RXD3_GPIO3_IO24 0x141 /* PPS */
> + >;
> + };
> +
> + pinctrl_reg_wl: regwlgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41 /* WLAN_WLON */
> + >;
> + };
> +
> + pinctrl_reg_usb1: regusb1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD1_DATA5_GPIO2_IO7 0x41
> + >;
> + };
> +
> + pinctrl_sai3: sai3grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SAI3_MCLK_SAI3_MCLK 0xd6
> + MX8MM_IOMUXC_SAI3_RXD_SAI3_RX_DATA0 0xd6
> + MX8MM_IOMUXC_SAI3_TXC_SAI3_TX_BCLK 0xd6
> + MX8MM_IOMUXC_SAI3_TXD_SAI3_TX_DATA0 0xd6
> + MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0xd6
> + >;
> + };
> +
> + pinctrl_spi1: spi1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x82
> + MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x82
> + MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x82
> + MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x40
> + MX8MM_IOMUXC_SD1_DATA1_GPIO2_IO3 0x140 /* CAN_IRQ# */
> + >;
> + };
> +
> + pinctrl_spi2: spi2grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x82
> + MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x82
> + MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x82
> + MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x40 /* SS0 */
> + >;
> + };
> +
> + pinctrl_uart1: uart1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140
> + MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX 0x140
> + MX8MM_IOMUXC_SAI1_TXFS_GPIO4_IO10 0x140 /* RTS */
> + MX8MM_IOMUXC_SAI2_TXFS_GPIO4_IO24 0x140 /* CTS */
> + >;
> + };
> +
> + pinctrl_uart1_gpio: uart1gpiogrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SAI2_TXD0_GPIO4_IO26 0x40000110 /* HALF */
> + MX8MM_IOMUXC_SAI2_TXC_GPIO4_IO25 0x40000110 /* TERM */
> + MX8MM_IOMUXC_SAI2_RXD0_GPIO4_IO23 0x40000110 /* RS485 */
> + >;
> + };
> +
> + pinctrl_uart2: uart2grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140
> + MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140
> + >;
> + };
> +
> + pinctrl_uart3_gpio: uart3_gpiogrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x41 /* BT_EN# */
> + >;
> + };
> +
> + pinctrl_uart3: uart3grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x140
> + MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x140
> + MX8MM_IOMUXC_SD1_CLK_GPIO2_IO0 0x140 /* CTS */
> + MX8MM_IOMUXC_SD1_CMD_GPIO2_IO1 0x140 /* RTS */
> + >;
> + };
> +
> + pinctrl_uart4: uart4grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX 0x140
> + MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX 0x140
> + MX8MM_IOMUXC_SAI1_RXC_GPIO4_IO1 0x140 /* CTS */
> + MX8MM_IOMUXC_SAI1_RXD0_GPIO4_IO2 0x140 /* RTS */
> + MX8MM_IOMUXC_SAI1_RXD1_GPIO4_IO3 0x140 /* DTR */
> + MX8MM_IOMUXC_SAI1_RXD2_GPIO4_IO4 0x140 /* DSR */
> + MX8MM_IOMUXC_SAI1_RXD4_GPIO4_IO6 0x140 /* DCD */
> + MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7 0x140 /* RI */
> + MX8MM_IOMUXC_SAI1_RXFS_GPIO4_IO0 0x140 /* GNSS_PPS */
> + MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x141 /* GNSS_GASP */
> + >;
> + };
> +
> + pinctrl_usdhc2: usdhc2grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x190
> + MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0
> + MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0
> + MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0
> + MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0
> + MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0
> + >;
> + };
> +
> + pinctrl_usdhc3: usdhc3grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x190
> + MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d0
> + MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d0
> + MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d0
> + MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d0
> + MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d0
> + MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d0
> + MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d0
> + MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d0
> + MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d0
> + MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x190
> + >;
> + };
> +
> + pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x194
> + MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d4
> + MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d4
> + MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d4
> + MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d4
> + MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d4
> + MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d4
> + MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4
> + MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4
> + MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4
> + MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x194
> + >;
> + };
> +
> + pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x196
> + MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d6
> + MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d6
> + MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d6
> + MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d6
> + MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d6
> + MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d6
> + MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d6
> + MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d6
> + MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d6
> + MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x196
> + >;
> + };
> +
> + pinctrl_wdog: wdoggrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6
> + >;
> + };
> +};
> +
> +&cpu_alert0 {
> + temperature = <95000>;
> + hysteresis = <2000>;
> + type = "passive";
> +};
> +
> +&cpu_crit0 {
> + temperature = <105000>;
> + hysteresis = <2000>;
> + type = "critical";
> +};
These two are out of alphabetical order.
Shawn
> diff --git a/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts
> new file mode 100644
> index 000000000000..b3b8d21118d3
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mn-venice-gw7902.dts
> @@ -0,0 +1,895 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright 2021 Gateworks Corporation
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/input/linux-event-codes.h>
> +#include <dt-bindings/leds/common.h>
> +#include <dt-bindings/net/ti-dp83867.h>
> +
> +#include "imx8mn.dtsi"
> +
> +/ {
> + model = "Gateworks Venice GW7902 i.MX8MN board";
> + compatible = "gw,imx8mn-gw7902", "fsl,imx8mn";
> +
> + aliases {
> + usb0 = &usbotg1;
> + };
> +
> + chosen {
> + stdout-path = &uart2;
> + };
> +
> + memory@...00000 {
> + device_type = "memory";
> + reg = <0x0 0x40000000 0 0x80000000>;
> + };
> +
> + can20m: can20m {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <20000000>;
> + clock-output-names = "can20m";
> + };
> +
> + gpio-keys {
> + compatible = "gpio-keys";
> +
> + user-pb {
> + label = "user_pb";
> + gpios = <&gpio 2 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>;
> + };
> + };
> +
> + led-controller {
> + compatible = "gpio-leds";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_gpio_leds>;
> +
> + led-0 {
> + function = LED_FUNCTION_STATUS;
> + color = <LED_COLOR_ID_GREEN>;
> + label = "panel1";
> + gpios = <&gpio3 21 GPIO_ACTIVE_LOW>;
> + default-state = "off";
> + };
> +
> + led-1 {
> + function = LED_FUNCTION_STATUS;
> + color = <LED_COLOR_ID_GREEN>;
> + label = "panel2";
> + gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
> + default-state = "off";
> + };
> +
> + led-2 {
> + function = LED_FUNCTION_STATUS;
> + color = <LED_COLOR_ID_GREEN>;
> + label = "panel3";
> + gpios = <&gpio3 22 GPIO_ACTIVE_LOW>;
> + default-state = "off";
> + };
> +
> + led-3 {
> + function = LED_FUNCTION_STATUS;
> + color = <LED_COLOR_ID_GREEN>;
> + label = "panel4";
> + gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
> + default-state = "off";
> + };
> +
> + led-4 {
> + function = LED_FUNCTION_STATUS;
> + color = <LED_COLOR_ID_GREEN>;
> + label = "panel5";
> + gpios = <&gpio3 25 GPIO_ACTIVE_LOW>;
> + default-state = "off";
> + };
> + };
> +
> + pps {
> + compatible = "pps-gpio";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pps>;
> + gpios = <&gpio3 24 GPIO_ACTIVE_HIGH>;
> + status = "okay";
> + };
> +
> + reg_3p3v: regulator-3p3v {
> + compatible = "regulator-fixed";
> + regulator-name = "3P3V";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +
> + reg_usb1_vbus: regulator-usb1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_reg_usb1>;
> + compatible = "regulator-fixed";
> + regulator-name = "usb_usb1_vbus";
> + gpio = <&gpio2 7 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + };
> +
> + reg_wifi: regulator-wifi {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_reg_wl>;
> + compatible = "regulator-fixed";
> + regulator-name = "wifi";
> + gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + startup-delay-us = <100>;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +};
> +
> +&A53_0 {
> + cpu-supply = <&buck2>;
> +};
> +
> +&A53_1 {
> + cpu-supply = <&buck2>;
> +};
> +
> +&A53_2 {
> + cpu-supply = <&buck2>;
> +};
> +
> +&A53_3 {
> + cpu-supply = <&buck2>;
> +};
> +
> +&ddrc {
> + operating-points-v2 = <&ddrc_opp_table>;
> +
> + ddrc_opp_table: opp-table {
> + compatible = "operating-points-v2";
> +
> + opp-25M {
> + opp-hz = /bits/ 64 <25000000>;
> + };
> +
> + opp-100M {
> + opp-hz = /bits/ 64 <100000000>;
> + };
> +
> + opp-750M {
> + opp-hz = /bits/ 64 <750000000>;
> + };
> + };
> +};
> +
> +&ecspi1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_spi1>;
> + cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
> + status = "okay";
> +
> + can@0 {
> + compatible = "microchip,mcp2515";
> + reg = <0>;
> + clocks = <&can20m>;
> + oscillator-frequency = <20000000>;
> + interrupt-parent = <&gpio2>;
> + interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
> + spi-max-frequency = <10000000>;
> + };
> +};
> +
> +/* off-board header */
> +&ecspi2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_spi2>;
> + cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
> + status = "okay";
> +};
> +
> +&fec1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_fec1>;
> + phy-mode = "rgmii-id";
> + phy-handle = <ðphy0>;
> + local-mac-address = [00 00 00 00 00 00];
> + status = "okay";
> +
> + mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ethphy0: ethernet-phy@0 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + reg = <0>;
> + ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
> + ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
> + tx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
> + rx-fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
> + };
> + };
> +};
> +
> +&i2c1 {
> + clock-frequency = <100000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c1>;
> + status = "okay";
> +
> + gsc: gsc@20 {
> + compatible = "gw,gsc";
> + reg = <0x20>;
> + pinctrl-0 = <&pinctrl_gsc>;
> + interrupt-parent = <&gpio2>;
> + interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
> + interrupt-controller;
> + #interrupt-cells = <1>;
> +
> + adc {
> + compatible = "gw,gsc-adc";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + channel@6 {
> + gw,mode = <0>;
> + reg = <0x06>;
> + label = "temp";
> + };
> +
> + channel@8 {
> + gw,mode = <1>;
> + reg = <0x08>;
> + label = "vdd_bat";
> + };
> +
> + channel@82 {
> + gw,mode = <2>;
> + reg = <0x82>;
> + label = "vin";
> + gw,voltage-divider-ohms = <22100 1000>;
> + gw,voltage-offset-microvolt = <700000>;
> + };
> +
> + channel@84 {
> + gw,mode = <2>;
> + reg = <0x84>;
> + label = "vin_4p0";
> + gw,voltage-divider-ohms = <10000 10000>;
> + };
> +
> + channel@86 {
> + gw,mode = <2>;
> + reg = <0x86>;
> + label = "vdd_3p3";
> + gw,voltage-divider-ohms = <10000 10000>;
> + };
> +
> + channel@88 {
> + gw,mode = <2>;
> + reg = <0x88>;
> + label = "vdd_0p9";
> + };
> +
> + channel@8c {
> + gw,mode = <2>;
> + reg = <0x8c>;
> + label = "vdd_soc";
> + };
> +
> + channel@8e {
> + gw,mode = <2>;
> + reg = <0x8e>;
> + label = "vdd_arm";
> + };
> +
> + channel@90 {
> + gw,mode = <2>;
> + reg = <0x90>;
> + label = "vdd_1p8";
> + };
> +
> + channel@92 {
> + gw,mode = <2>;
> + reg = <0x92>;
> + label = "vdd_dram";
> + };
> +
> + channel@98 {
> + gw,mode = <2>;
> + reg = <0x98>;
> + label = "vdd_1p0";
> + };
> +
> + channel@9a {
> + gw,mode = <2>;
> + reg = <0x9a>;
> + label = "vdd_2p5";
> + gw,voltage-divider-ohms = <10000 10000>;
> + };
> +
> + channel@a2 {
> + gw,mode = <2>;
> + reg = <0xa2>;
> + label = "vdd_gsc";
> + gw,voltage-divider-ohms = <10000 10000>;
> + };
> + };
> + };
> +
> + gpio: gpio@23 {
> + compatible = "nxp,pca9555";
> + reg = <0x23>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-parent = <&gsc>;
> + interrupts = <4>;
> + };
> +
> + pmic@4b {
> + compatible = "rohm,bd71847";
> + reg = <0x4b>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pmic>;
> + interrupt-parent = <&gpio3>;
> + interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
> + rohm,reset-snvs-powered;
> + #clock-cells = <0>;
> + clocks = <&osc_32k 0>;
> + clock-output-names = "clk-32k-out";
> +
> + regulators {
> + /* vdd_soc: 0.805-0.900V (typ=0.8V) */
> + BUCK1 {
> + regulator-name = "buck1";
> + regulator-min-microvolt = <700000>;
> + regulator-max-microvolt = <1300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + regulator-ramp-delay = <1250>;
> + };
> +
> + /* vdd_arm: 0.805-1.0V (typ=0.9V) */
> + buck2: BUCK2 {
> + regulator-name = "buck2";
> + regulator-min-microvolt = <700000>;
> + regulator-max-microvolt = <1300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + regulator-ramp-delay = <1250>;
> + rohm,dvs-run-voltage = <1000000>;
> + rohm,dvs-idle-voltage = <900000>;
> + };
> +
> + /* vdd_0p9: 0.805-1.0V (typ=0.9V) */
> + BUCK3 {
> + regulator-name = "buck3";
> + regulator-min-microvolt = <700000>;
> + regulator-max-microvolt = <1350000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + /* vdd_3p3 */
> + BUCK4 {
> + regulator-name = "buck4";
> + regulator-min-microvolt = <3000000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + /* vdd_1p8 */
> + BUCK5 {
> + regulator-name = "buck5";
> + regulator-min-microvolt = <1605000>;
> + regulator-max-microvolt = <1995000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + /* vdd_dram */
> + BUCK6 {
> + regulator-name = "buck6";
> + regulator-min-microvolt = <800000>;
> + regulator-max-microvolt = <1400000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + /* nvcc_snvs_1p8 */
> + LDO1 {
> + regulator-name = "ldo1";
> + regulator-min-microvolt = <1600000>;
> + regulator-max-microvolt = <1900000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + /* vdd_snvs_0p8 */
> + LDO2 {
> + regulator-name = "ldo2";
> + regulator-min-microvolt = <800000>;
> + regulator-max-microvolt = <900000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + /* vdda_1p8 */
> + LDO3 {
> + regulator-name = "ldo3";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + LDO4 {
> + regulator-name = "ldo4";
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + LDO6 {
> + regulator-name = "ldo6";
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> + };
> + };
> +
> + eeprom@50 {
> + compatible = "atmel,24c02";
> + reg = <0x50>;
> + pagesize = <16>;
> + };
> +
> + eeprom@51 {
> + compatible = "atmel,24c02";
> + reg = <0x51>;
> + pagesize = <16>;
> + };
> +
> + eeprom@52 {
> + compatible = "atmel,24c02";
> + reg = <0x52>;
> + pagesize = <16>;
> + };
> +
> + eeprom@53 {
> + compatible = "atmel,24c02";
> + reg = <0x53>;
> + pagesize = <16>;
> + };
> +
> + rtc@68 {
> + compatible = "dallas,ds1672";
> + reg = <0x68>;
> + };
> +};
> +
> +&i2c2 {
> + clock-frequency = <400000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c2>;
> + status = "okay";
> +
> + accelerometer@19 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_accel>;
> + compatible = "st,lis2de12";
> + reg = <0x19>;
> + st,drdy-int-pin = <1>;
> + interrupt-parent = <&gpio1>;
> + interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
> + interrupt-names = "INT1";
> + };
> +};
> +
> +/* off-board header */
> +&i2c3 {
> + clock-frequency = <400000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c3>;
> + status = "okay";
> +};
> +
> +/* off-board header */
> +&i2c4 {
> + clock-frequency = <400000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c4>;
> + status = "okay";
> +};
> +
> +/* off-board header */
> +&sai3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_sai3>;
> + assigned-clocks = <&clk IMX8MN_CLK_SAI3>;
> + assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>;
> + assigned-clock-rates = <24576000>;
> + status = "okay";
> +};
> +
> +/* RS232/RS485/RS422 selectable */
> +&uart1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart1>, <&pinctrl_uart1_gpio>;
> + status = "okay";
> +};
> +
> +/* RS232 console */
> +&uart2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart2>;
> + status = "okay";
> +};
> +
> +/* bluetooth HCI */
> +&uart3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_uart3_gpio>;
> + rts-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
> + cts-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
> + status = "okay";
> +
> + bluetooth {
> + compatible = "brcm,bcm4330-bt";
> + shutdown-gpios = <&gpio2 12 GPIO_ACTIVE_HIGH>;
> + };
> +};
> +
> +/* LTE Cat M1/NB1/EGPRS modem or GPS (loading option) */
> +&uart4 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart4>;
> + status = "okay";
> +};
> +
> +&usbotg1 {
> + dr_mode = "host";
> + vbus-supply = <®_usb1_vbus>;
> + disable-over-current;
> + status = "okay";
> +};
> +
> +/* SDIO WiFi */
> +&usdhc2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usdhc2>;
> + bus-width = <4>;
> + non-removable;
> + vmmc-supply = <®_wifi>;
> + status = "okay";
> +};
> +
> +/* eMMC */
> +&usdhc3 {
> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> + pinctrl-0 = <&pinctrl_usdhc3>;
> + pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
> + pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
> + bus-width = <8>;
> + non-removable;
> + status = "okay";
> +};
> +
> +&wdog1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_wdog>;
> + fsl,ext-reset-output;
> + status = "okay";
> +};
> +
> +&iomuxc {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_hog>;
> +
> + pinctrl_hog: hoggrp {
> + fsl,pins = <
> + MX8MN_IOMUXC_NAND_CE0_B_GPIO3_IO1 0x40000159 /* M2_GDIS# */
> + MX8MN_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x40000041 /* M2_RST# */
> + MX8MN_IOMUXC_NAND_DATA01_GPIO3_IO7 0x40000119 /* M2_OFF# */
> + MX8MN_IOMUXC_GPIO1_IO15_GPIO1_IO15 0x40000159 /* M2_WDIS# */
> + MX8MN_IOMUXC_SAI2_RXFS_GPIO4_IO21 0x40000041 /* APP GPIO1 */
> + MX8MN_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x40000041 /* APP GPIO2 */
> + MX8MN_IOMUXC_SD1_DATA6_GPIO2_IO8 0x40000041 /* UART2_EN# */
> + MX8MN_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x40000041 /* MIPI_GPIO1 */
> + MX8MN_IOMUXC_SPDIF_EXT_CLK_GPIO5_IO5 0x40000041 /* MIPI_GPIO2 */
> + MX8MN_IOMUXC_SPDIF_RX_GPIO5_IO4 0x40000041 /* MIPI_GPIO3/PWM2 */
> + MX8MN_IOMUXC_SPDIF_TX_GPIO5_IO3 0x40000041 /* MIPI_GPIO4/PWM3 */
> + >;
> + };
> +
> + pinctrl_accel: accelgrp {
> + fsl,pins = <
> + MX8MN_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x159
> + >;
> + };
> +
> + pinctrl_fec1: fec1grp {
> + fsl,pins = <
> + MX8MN_IOMUXC_ENET_MDC_ENET1_MDC 0x3
> + MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO 0x3
> + MX8MN_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f
> + MX8MN_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f
> + MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f
> + MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f
> + MX8MN_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0x91
> + MX8MN_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91
> + MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91
> + MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91
> + MX8MN_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f
> + MX8MN_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x91
> + MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91
> + MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f
> + MX8MN_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x19 /* RST# */
> + MX8MN_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x19 /* IRQ# */
> + MX8MN_IOMUXC_GPIO1_IO08_ENET1_1588_EVENT0_IN 0x141
> + MX8MN_IOMUXC_GPIO1_IO09_ENET1_1588_EVENT0_OUT 0x141
> + >;
> + };
> +
> + pinctrl_gsc: gscgrp {
> + fsl,pins = <
> + MX8MN_IOMUXC_SD1_DATA4_GPIO2_IO6 0x40
> + >;
> + };
> +
> + pinctrl_i2c1: i2c1grp {
> + fsl,pins = <
> + MX8MN_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c3
> + MX8MN_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c3
> + >;
> + };
> +
> + pinctrl_i2c2: i2c2grp {
> + fsl,pins = <
> + MX8MN_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3
> + MX8MN_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3
> + >;
> + };
> +
> + pinctrl_i2c3: i2c3grp {
> + fsl,pins = <
> + MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3
> + MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3
> + >;
> + };
> +
> + pinctrl_i2c4: i2c4grp {
> + fsl,pins = <
> + MX8MN_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3
> + MX8MN_IOMUXC_I2C4_SDA_I2C4_SDA 0x400001c3
> + >;
> + };
> +
> + pinctrl_gpio_leds: gpioledgrp {
> + fsl,pins = <
> + MX8MN_IOMUXC_SAI5_RXD0_GPIO3_IO21 0x19
> + MX8MN_IOMUXC_SAI5_RXD2_GPIO3_IO23 0x19
> + MX8MN_IOMUXC_SAI5_RXD1_GPIO3_IO22 0x19
> + MX8MN_IOMUXC_SAI5_RXC_GPIO3_IO20 0x19
> + MX8MN_IOMUXC_SAI5_MCLK_GPIO3_IO25 0x19
> + >;
> + };
> +
> + pinctrl_pmic: pmicgrp {
> + fsl,pins = <
> + MX8MN_IOMUXC_NAND_DATA02_GPIO3_IO8 0x41
> + >;
> + };
> +
> + pinctrl_pps: ppsgrp {
> + fsl,pins = <
> + MX8MN_IOMUXC_SAI5_RXD3_GPIO3_IO24 0x141 /* PPS */
> + >;
> + };
> +
> + pinctrl_reg_wl: regwlgrp {
> + fsl,pins = <
> + MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41 /* WLAN_WLON */
> + >;
> + };
> +
> + pinctrl_reg_usb1: regusb1grp {
> + fsl,pins = <
> + MX8MN_IOMUXC_SD1_DATA5_GPIO2_IO7 0x41
> + >;
> + };
> +
> + pinctrl_sai3: sai3grp {
> + fsl,pins = <
> + MX8MN_IOMUXC_SAI3_MCLK_SAI3_MCLK 0xd6
> + MX8MN_IOMUXC_SAI3_RXD_SAI3_RX_DATA0 0xd6
> + MX8MN_IOMUXC_SAI3_TXC_SAI3_TX_BCLK 0xd6
> + MX8MN_IOMUXC_SAI3_TXD_SAI3_TX_DATA0 0xd6
> + MX8MN_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0xd6
> + >;
> + };
> +
> + pinctrl_spi1: spi1grp {
> + fsl,pins = <
> + MX8MN_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x82
> + MX8MN_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x82
> + MX8MN_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x82
> + MX8MN_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x40
> + MX8MN_IOMUXC_SD1_DATA1_GPIO2_IO3 0x140 /* CAN_IRQ# */
> + >;
> + };
> +
> + pinctrl_spi2: spi2grp {
> + fsl,pins = <
> + MX8MN_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK 0x82
> + MX8MN_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI 0x82
> + MX8MN_IOMUXC_ECSPI2_MISO_ECSPI2_MISO 0x82
> + MX8MN_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x40 /* SS0 */
> + >;
> + };
> +
> + pinctrl_uart1: uart1grp {
> + fsl,pins = <
> + MX8MN_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140
> + MX8MN_IOMUXC_UART1_TXD_UART1_DCE_TX 0x140
> + >;
> + };
> +
> + pinctrl_uart1_gpio: uart1gpiogrp {
> + fsl,pins = <
> + MX8MN_IOMUXC_SAI2_TXD0_GPIO4_IO26 0x40000110 /* HALF */
> + MX8MN_IOMUXC_SAI2_TXC_GPIO4_IO25 0x40000110 /* TERM */
> + MX8MN_IOMUXC_SAI2_RXD0_GPIO4_IO23 0x40000110 /* RS485 */
> + >;
> + };
> +
> + pinctrl_uart2: uart2grp {
> + fsl,pins = <
> + MX8MN_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140
> + MX8MN_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140
> + >;
> + };
> +
> + pinctrl_uart3_gpio: uart3_gpiogrp {
> + fsl,pins = <
> + MX8MN_IOMUXC_SD2_CD_B_GPIO2_IO12 0x41 /* BT_EN# */
> + >;
> + };
> +
> + pinctrl_uart3: uart3grp {
> + fsl,pins = <
> + MX8MN_IOMUXC_UART3_RXD_UART3_DCE_RX 0x140
> + MX8MN_IOMUXC_UART3_TXD_UART3_DCE_TX 0x140
> + MX8MN_IOMUXC_SD1_CLK_GPIO2_IO0 0x140 /* CTS */
> + MX8MN_IOMUXC_SD1_CMD_GPIO2_IO1 0x140 /* RTS */
> + >;
> + };
> +
> + pinctrl_uart4: uart4grp {
> + fsl,pins = <
> + MX8MN_IOMUXC_UART4_RXD_UART4_DCE_RX 0x140
> + MX8MN_IOMUXC_UART4_TXD_UART4_DCE_TX 0x140
> + MX8MN_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x141 /* GNSS_GASP */
> + >;
> + };
> +
> + pinctrl_usdhc2: usdhc2grp {
> + fsl,pins = <
> + MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK 0x190
> + MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d0
> + MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d0
> + MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d0
> + MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d0
> + MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d0
> + >;
> + };
> +
> + pinctrl_usdhc3: usdhc3grp {
> + fsl,pins = <
> + MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK 0x190
> + MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d0
> + MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d0
> + MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d0
> + MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d0
> + MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d0
> + MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d0
> + MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d0
> + MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d0
> + MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d0
> + MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x190
> + >;
> + };
> +
> + pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
> + fsl,pins = <
> + MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK 0x194
> + MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d4
> + MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d4
> + MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d4
> + MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d4
> + MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d4
> + MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d4
> + MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d4
> + MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d4
> + MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d4
> + MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x194
> + >;
> + };
> +
> + pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
> + fsl,pins = <
> + MX8MN_IOMUXC_NAND_WE_B_USDHC3_CLK 0x196
> + MX8MN_IOMUXC_NAND_WP_B_USDHC3_CMD 0x1d6
> + MX8MN_IOMUXC_NAND_DATA04_USDHC3_DATA0 0x1d6
> + MX8MN_IOMUXC_NAND_DATA05_USDHC3_DATA1 0x1d6
> + MX8MN_IOMUXC_NAND_DATA06_USDHC3_DATA2 0x1d6
> + MX8MN_IOMUXC_NAND_DATA07_USDHC3_DATA3 0x1d6
> + MX8MN_IOMUXC_NAND_RE_B_USDHC3_DATA4 0x1d6
> + MX8MN_IOMUXC_NAND_CE2_B_USDHC3_DATA5 0x1d6
> + MX8MN_IOMUXC_NAND_CE3_B_USDHC3_DATA6 0x1d6
> + MX8MN_IOMUXC_NAND_CLE_USDHC3_DATA7 0x1d6
> + MX8MN_IOMUXC_NAND_CE1_B_USDHC3_STROBE 0x196
> + >;
> + };
> +
> + pinctrl_wdog: wdoggrp {
> + fsl,pins = <
> + MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6
> + >;
> + };
> +};
> +
> +&cpu_alert0 {
> + temperature = <95000>;
> + hysteresis = <2000>;
> + type = "passive";
> +};
> +
> +&cpu_crit0 {
> + temperature = <105000>;
> + hysteresis = <2000>;
> + type = "critical";
> +};
> --
> 2.17.1
>
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