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Date: Mon, 29 Mar 2021 09:22:44 +0800
From: Shawn Guo <shawnguo@...nel.org>
To: Tim Harvey <tharvey@...eworks.com>
Cc: devicetree@...r.kernel.org, NXP Linux Team <linux-imx@....com>,
Fabio Estevam <festevam@...il.com>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Sascha Hauer <s.hauer@...gutronix.de>,
Rob Herring <robh+dt@...nel.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/2] arm64: dts: imx: Add i.mx8mm Gateworks gw7901 dts
support
On Fri, Mar 19, 2021 at 01:50:41PM -0700, Tim Harvey wrote:
> The Gateworks GW7901 is an ARM based single board computer (SBC)
> featuring:
> - i.MX8M Mini SoC
> - LPDDR4 DRAM
> - eMMC FLASH
> - SPI FRAM
> - Gateworks System Controller (GSC)
> - Atmel ATECC Crypto Authentication
> - USB 2.0
> - Microchip GbE Switch
> - Multiple multi-protocol RS232/RS485/RS422 Serial ports
> - onboard 802.11ac WiFi / BT
> - microSD socket
> - miniPCIe socket with PCIe, USB 2.0 and dual SIM sockets
> - Wide range DC power input
> - 802.3at PoE
>
> Signed-off-by: Tim Harvey <tharvey@...eworks.com>
> ---
> v2:
> - fixed issues reported by check_dtbs:
> - add missing GSC #address-cells and #size-cells
> - use common node name for SPI FLASH and drop mb85rs4mt compatible
> - add missing pinctrl-names to PMIC
> - add rohm,reset-snvs-powered to PMIC
> - add 32.768 kHz clock to PMIC
>
> Signed-off-by: Tim Harvey <tharvey@...eworks.com>
> ---
> arch/arm64/boot/dts/freescale/Makefile | 1 +
> .../dts/freescale/imx8mm-venice-gw7901.dts | 1016 +++++++++++++++++
> 2 files changed, 1017 insertions(+)
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 6438db3822f8..2a93323a7d3e 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -39,6 +39,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-var-som-symphony.dtb
> dtb-$(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) += imx8mn-beacon-kit.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mn-evk.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk.dtb
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
> new file mode 100644
> index 000000000000..d6431b01babc
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
> @@ -0,0 +1,1016 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright 2020 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 "imx8mm.dtsi"
> +
> +/ {
> + model = "Gateworks Venice GW7901 i.MX8MM board";
> + compatible = "gw,imx8mm-gw7901", "fsl,imx8mm";
> +
> + aliases {
> + ethernet0 = &fec1;
> + ethernet1 = &lan1;
> + ethernet2 = &lan2;
> + ethernet3 = &lan3;
> + ethernet4 = &lan4;
> + usb0 = &usbotg1;
> + usb1 = &usbotg2;
> + };
> +
> + chosen {
> + stdout-path = &uart2;
> + };
> +
> + memory@...00000 {
> + device_type = "memory";
> + reg = <0x0 0x40000000 0 0x80000000>;
> + };
> +
> + 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";
> +
> + led-0 {
> + function = LED_FUNCTION_STATUS;
> + color = <LED_COLOR_ID_RED>;
> + label = "led01_red";
> + gpios = <&leds_gpio 0 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + led-1 {
> + function = LED_FUNCTION_STATUS;
> + color = <LED_COLOR_ID_GREEN>;
> + label = "led01_grn";
> + gpios = <&leds_gpio 1 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + led-2 {
> + function = LED_FUNCTION_STATUS;
> + color = <LED_COLOR_ID_RED>;
> + label = "led02_red";
> + gpios = <&leds_gpio 2 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + led-3 {
> + function = LED_FUNCTION_STATUS;
> + color = <LED_COLOR_ID_GREEN>;
> + label = "led02_grn";
> + gpios = <&leds_gpio 3 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + led-4 {
> + function = LED_FUNCTION_STATUS;
> + color = <LED_COLOR_ID_RED>;
> + label = "led03_red";
> + gpios = <&leds_gpio 4 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + led-5 {
> + function = LED_FUNCTION_STATUS;
> + color = <LED_COLOR_ID_GREEN>;
> + label = "led03_grn";
> + gpios = <&leds_gpio 5 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + led-6 {
> + function = LED_FUNCTION_STATUS;
> + color = <LED_COLOR_ID_RED>;
> + label = "led04_red";
> + gpios = <&leds_gpio 8 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + led-7 {
> + function = LED_FUNCTION_STATUS;
> + color = <LED_COLOR_ID_GREEN>;
> + label = "led04_grn";
> + gpios = <&leds_gpio 9 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + led-8 {
> + function = LED_FUNCTION_STATUS;
> + color = <LED_COLOR_ID_RED>;
> + label = "led05_red";
> + gpios = <&leds_gpio 10 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + led-9 {
> + function = LED_FUNCTION_STATUS;
> + color = <LED_COLOR_ID_GREEN>;
> + label = "led05_grn";
> + gpios = <&leds_gpio 11 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + led-a {
> + function = LED_FUNCTION_STATUS;
> + color = <LED_COLOR_ID_RED>;
> + label = "led06_red";
> + gpios = <&leds_gpio 12 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> +
> + led-b {
> + function = LED_FUNCTION_STATUS;
> + color = <LED_COLOR_ID_GREEN>;
> + label = "led06_grn";
> + gpios = <&leds_gpio 13 GPIO_ACTIVE_HIGH>;
> + default-state = "off";
> + };
> + };
> +
> + reg_3p3v: regulator-3p3v {
> + compatible = "regulator-fixed";
> + regulator-name = "3P3V";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-always-on;
always-on is meaningless to a regulator that doesn't have a on/off
control.
> + };
> +
> + regulator-ioexp {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_reg_ioexp>;
> + compatible = "regulator-fixed";
> + regulator-name = "ioexp";
> + gpio = <&gpio4 21 GPIO_ACTIVE_HIGH>;
> + startup-delay-us = <100>;
> + enable-active-high;
Put it right after GPIO_ACTIVE_HIGH line.
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-always-on;
> + };
> +
> + regulator-isouart {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_reg_isouart>;
> + compatible = "regulator-fixed";
> + regulator-name = "iso_uart";
> + gpio = <&gpio1 13 GPIO_ACTIVE_LOW>;
> + startup-delay-us = <100>;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-always-on;
> + };
> +
> + reg_usb2_vbus: regulator-usb2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_reg_usb2>;
> + compatible = "regulator-fixed";
> + regulator-name = "usb_usb2_vbus";
> + gpio = <&gpio4 17 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 = <&gpio3 25 GPIO_ACTIVE_HIGH>;
> + startup-delay-us = <100>;
> + enable-active-high;
Ditto
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +};
> +
> +&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";
> +
> + flash@0 {
> + compatible = "jedec,spi-nor";
> + reg = <0>;
> + spi-max-frequency = <40000000>;
> + status = "okay";
> + };
> +};
> +
> +&fec1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_fec1>;
> + phy-mode = "rgmii-id";
> + local-mac-address = [00 00 00 00 00 00];
> + status = "okay";
> +
> + fixed-link {
> + speed = <1000>;
> + full-duplex;
> + };
> +};
> +
> +&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 = <&gpio4>;
> + interrupts = <16 IRQ_TYPE_EDGE_FALLING>;
> + interrupt-controller;
> + #interrupt-cells = <1>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + 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_aux1";
> + gw,voltage-divider-ohms = <22100 1000>;
> + };
> +
> + channel@84 {
> + gw,mode = <2>;
> + reg = <0x84>;
> + label = "vin_aux2";
> + gw,voltage-divider-ohms = <22100 1000>;
> + };
> +
> + channel@86 {
> + gw,mode = <2>;
> + reg = <0x86>;
> + label = "vdd_vin";
> + gw,voltage-divider-ohms = <22100 1000>;
> + };
> +
> + channel@88 {
> + gw,mode = <2>;
> + reg = <0x88>;
> + label = "vdd_3p3";
> + gw,voltage-divider-ohms = <10000 10000>;
> + };
> +
> + channel@8c {
> + gw,mode = <2>;
> + reg = <0x8c>;
> + label = "vdd_2p5";
> + gw,voltage-divider-ohms = <10000 10000>;
> + };
> +
> + channel@8e {
> + gw,mode = <2>;
> + reg = <0x8e>;
> + label = "vdd_0p95";
> + };
> +
> + channel@90 {
> + gw,mode = <2>;
> + reg = <0x90>;
> + label = "vdd_soc";
> + };
> +
> + channel@92 {
> + gw,mode = <2>;
> + reg = <0x92>;
> + label = "vdd_arm";
> + };
> +
> + channel@98 {
> + gw,mode = <2>;
> + reg = <0x98>;
> + label = "vdd_1p8";
> + };
> +
> + channel@9a {
> + gw,mode = <2>;
> + reg = <0x9a>;
> + label = "vdd_1p2";
> + };
> +
> + channel@9c {
> + gw,mode = <2>;
> + reg = <0x9c>;
> + label = "vdd_dram";
> + };
> +
> + 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>;
> + };
> +
> + 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";
> +
> + pmic@4b {
> + compatible = "rohm,bd71847";
> + reg = <0x4b>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pmic>;
> + interrupt-parent = <&gpio3>;
> + interrupts = <20 IRQ_TYPE_LEVEL_LOW>;
> + rohm,reset-snvs-powered;
> +
Unnecessary newline.
> + #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 {
> + 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;
> + };
> + };
> + };
> +};
> +
> +&i2c3 {
> + clock-frequency = <400000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c3>;
> + status = "okay";
> +
> + leds_gpio: gpio@20 {
> + compatible = "nxp,pca9555";
> + reg = <0x20>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + };
> +
> + switch: switch@5f {
> + compatible = "microchip,ksz9897";
> + reg = <0x5f>;
> + pinctrl-0 = <&pinctrl_ksz>;
> + interrupt-parent = <&gpio4>;
> + interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
> + phy-mode = "rgmii-id";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
Have a newline between properties and child node.
> + lan1: port@0 {
> + reg = <0>;
> + label = "lan1";
> + local-mac-address = [00 00 00 00 00 00];
> + };
Have a newline between nodes.
Shawn
> + lan2: port@1 {
> + reg = <1>;
> + label = "lan2";
> + local-mac-address = [00 00 00 00 00 00];
> + };
> + lan3: port@2 {
> + reg = <2>;
> + label = "lan3";
> + local-mac-address = [00 00 00 00 00 00];
> + };
> + lan4: port@3 {
> + reg = <3>;
> + label = "lan4";
> + local-mac-address = [00 00 00 00 00 00];
> + };
> + port@5 {
> + reg = <5>;
> + label = "cpu";
> + ethernet = <&fec1>;
> + phy-mode = "rgmii-id";
> +
> + fixed-link {
> + speed = <1000>;
> + full-duplex;
> + };
> + };
> + };
> + };
> +
> + crypto@60 {
> + compatible = "atmel,atecc508a";
> + reg = <0x60>;
> + };
> +};
> +
> +&i2c4 {
> + clock-frequency = <400000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c4>;
> + status = "okay";
> +};
> +
> +&uart1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart1>, <&pinctrl_uart1_gpio>;
> + rts-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
> + cts-gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
> + dtr-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>;
> + dsr-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
> + dcd-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
> + status = "okay";
> +};
> +
> +/* console */
> +&uart2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart2>;
> + status = "okay";
> +};
> +
> +&uart3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart3>, <&pinctrl_uart3_gpio>;
> + cts-gpios = <&gpio4 10 GPIO_ACTIVE_LOW>;
> + rts-gpios = <&gpio4 9 GPIO_ACTIVE_LOW>;
> + status = "okay";
> +};
> +
> +&uart4 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart4>, <&pinctrl_uart4_gpio>;
> + cts-gpios = <&gpio5 11 GPIO_ACTIVE_LOW>;
> + rts-gpios = <&gpio5 12 GPIO_ACTIVE_LOW>;
> + status = "okay";
> +};
> +
> +&usbotg1 {
> + dr_mode = "host";
> + disable-over-current;
> + status = "okay";
> +};
> +
> +&usbotg2 {
> + dr_mode = "host";
> + vbus-supply = <®_usb2_vbus>;
> + status = "okay";
> +};
> +
> +/* SDIO WiFi */
> +&usdhc1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usdhc1>;
> + bus-width = <4>;
> + non-removable;
> + vmmc-supply = <®_wifi>;
> + status = "okay";
> +};
> +
> +/* microSD */
> +&usdhc2 {
> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> + pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
> + pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
> + pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
> + cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
> + bus-width = <4>;
> + vmmc-supply = <®_3p3v>;
> + 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_SPDIF_TX_GPIO5_IO3 0x40000041 /* DIG2_OUT */
> + MX8MM_IOMUXC_SPDIF_RX_GPIO5_IO4 0x40000041 /* DIG2_IN */
> + MX8MM_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x40000041 /* DIG1_IN */
> + MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x40000041 /* DIG1_OUT */
> + MX8MM_IOMUXC_SAI3_RXD_GPIO4_IO30 0x40000041 /* SIM2DET# */
> + MX8MM_IOMUXC_SAI3_RXC_GPIO4_IO29 0x40000041 /* SIM1DET# */
> + MX8MM_IOMUXC_SPDIF_EXT_CLK_GPIO5_IO5 0x40000041 /* SIM2SEL */
> + >;
> + };
> +
> + 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_SAI1_TXD6_GPIO4_IO18 0x19 /* IRQ# */
> + MX8MM_IOMUXC_SAI1_TXD7_GPIO4_IO19 0x19 /* RST# */
> + >;
> + };
> +
> + pinctrl_gsc: gscgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SAI1_TXD4_GPIO4_IO16 0x159
> + >;
> + };
> +
> + 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_ksz: kszgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SAI1_TXD6_GPIO4_IO18 0x41
> + MX8MM_IOMUXC_SAI1_TXD7_GPIO4_IO19 0x41 /* RST# */
> + >;
> + };
> +
> + pinctrl_pmic: pmicgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20 0x41
> + >;
> + };
> +
> + pinctrl_reg_isouart: regisouartgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_GPIO1_IO13_GPIO1_IO13 0x40000041
> + >;
> + };
> +
> + pinctrl_reg_ioexp: regioexpgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SAI2_RXFS_GPIO4_IO21 0x40000041
> + >;
> + };
> +
> + pinctrl_reg_wl: regwlgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SAI5_MCLK_GPIO3_IO25 0x40000041
> + >;
> + };
> +
> + pinctrl_reg_usb2: regusb1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SAI1_TXD5_GPIO4_IO17 0x41
> + MX8MM_IOMUXC_GPIO1_IO15_USB2_OTG_OC 0x41
> + >;
> + };
> +
> + 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 0x140
> + >;
> + };
> +
> + pinctrl_uart1: uart1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140
> + MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX 0x140
> + MX8MM_IOMUXC_GPIO1_IO01_GPIO1_IO1 0x140
> + MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x140
> + MX8MM_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x140
> + MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x140
> + MX8MM_IOMUXC_GPIO1_IO14_GPIO1_IO14 0x140
> + >;
> + };
> +
> + pinctrl_uart1_gpio: uart1gpiogrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_GPIO1_IO00_GPIO1_IO0 0x40000041 /* RS422# */
> + MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x40000041 /* RS485# */
> + MX8MM_IOMUXC_GPIO1_IO05_GPIO1_IO5 0x40000041 /* RS232# */
> + >;
> + };
> +
> + pinctrl_uart2: uart2grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140
> + MX8MM_IOMUXC_UART2_TXD_UART2_DCE_TX 0x140
> + >;
> + };
> +
> + pinctrl_uart3: uart3grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX 0x140
> + MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x140
> + MX8MM_IOMUXC_SAI1_RXD7_GPIO4_IO9 0x140
> + MX8MM_IOMUXC_SAI1_TXFS_GPIO4_IO10 0x140
> + >;
> + };
> +
> + pinctrl_uart3_gpio: uart3gpiogrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SAI1_RXD4_GPIO4_IO6 0x40000041 /* RS232# */
> + MX8MM_IOMUXC_SAI1_RXD5_GPIO4_IO7 0x40000041 /* RS422# */
> + MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8 0x40000041 /* RS485# */
> + >;
> + };
> +
> + pinctrl_uart4: uart4grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_UART4_RXD_UART4_DCE_RX 0x140
> + MX8MM_IOMUXC_UART4_TXD_UART4_DCE_TX 0x140
> + MX8MM_IOMUXC_ECSPI2_MOSI_GPIO5_IO11 0x140
> + MX8MM_IOMUXC_ECSPI2_MISO_GPIO5_IO12 0x140
> + >;
> + };
> +
> + pinctrl_uart4_gpio: uart4gpiogrp {
> + fsl,pins = <
> +
> + MX8MM_IOMUXC_ECSPI2_SCLK_GPIO5_IO10 0x40000041 /* RS232# */
> + MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13 0x40000041 /* RS422# */
> + MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x40000041 /* RS485# */
> + >;
> + };
> +
> + pinctrl_usdhc1: usdhc1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x190
> + MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d0
> + MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d0
> + MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d0
> + MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d0
> + MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d0
> + >;
> + };
> +
> + 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_usdhc2_100mhz: usdhc2-100mhzgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x194
> + MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d4
> + MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d4
> + MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d4
> + MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d4
> + MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d4
> + >;
> + };
> +
> + pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK 0x196
> + MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD 0x1d6
> + MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0 0x1d6
> + MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1 0x1d6
> + MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2 0x1d6
> + MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3 0x1d6
> + >;
> + };
> +
> + pinctrl_usdhc2_gpio: usdhc2-gpiogrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x1c4
> + MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 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";
> +};
> --
> 2.17.1
>
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