[PATCH v3 2/2] arm64: dts: imx8mm-iot-gateway: Add initial support
Shawn Guo
shawnguo2 at yeah.net
Sat Jun 15 23:14:37 PDT 2024
On Wed, May 29, 2024 at 07:55:24AM -0300, Fabio Estevam wrote:
> From: Fabio Estevam <festevam at denx.de>
>
> Add the initial support for the CompuLab i.MX8MM IoT Gateway board,
> which is based on the Compulab's UCM-iMX8M-Mini SoM.
>
> Board URL:
> https://www.compulab.com/products/iot-gateways/iot-gate-imx8-industrial-arm-iot-gateway/
>
> SoM URL:
> https://www.compulab.com/products/computer-on-modules/ucm-imx8m-mini-nxp-i-mx-8m-mini-som-system-on-module-computer/
>
> Signed-off-by: Fabio Estevam <festevam at denx.de>
> ---
> Changes since v2:
> - Remove underscore from node names. (Krzysztof)
> - Put reg as the second property, (Krzysztof)
> - Remove LED label property and use function instead. (Krzysztof)
>
> Changes since v1:
> - None.
> arch/arm64/boot/dts/freescale/Makefile | 1 +
> .../boot/dts/freescale/imx8mm-iot-gateway.dts | 222 ++++++
> .../boot/dts/freescale/imx8mm-ucm-som.dtsi | 681 ++++++++++++++++++
> 3 files changed, 904 insertions(+)
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-iot-gateway.dts
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-ucm-som.dtsi
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index bd443c2bc5a4..bc1593b9d2db 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -114,6 +114,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-evk.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-evkb.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-ctouch2.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-icore-mx8mm-edimm2.2.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8mm-iot-gateway.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-innocomm-wb15-evk.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-bl.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mm-kontron-bl-osm-s.dtb
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-iot-gateway.dts b/arch/arm64/boot/dts/freescale/imx8mm-iot-gateway.dts
> new file mode 100644
> index 000000000000..ab0742586aa4
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-iot-gateway.dts
> @@ -0,0 +1,222 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +//
> +// Copyright 2020 CompuLab
> +
> +#include "imx8mm-ucm-som.dtsi"
> +#include <dt-bindings/phy/phy-imx8-pcie.h>
> +/ {
> + model = "CompuLab i.MX8MM IoT Gateway";
> + compatible = "compulab,imx8mm-iot-gateway", "compulab,imx8mm-ucm-som", "fsl,imx8mm";
> +
> + regulator-usbhub-ena {
> + compatible = "regulator-fixed";
> + regulator-name = "usbhub_ena";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&gpio4 28 GPIO_ACTIVE_HIGH>;
> + regulator-always-on;
> + enable-active-high;
enable-active-high right after GPIO_ACTIVE_HIGH line.
> + };
> +
> + regulator-usbhub-rst {
> + compatible = "regulator-fixed";
> + regulator-name = "usbhub_rst";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&gpio3 24 GPIO_ACTIVE_HIGH>;
> + regulator-always-on;
> + enable-active-high;
> + };
> +
> + regulator-uart1-mode {
> + compatible = "regulator-fixed";
> + regulator-name = "uart1_mode";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&gpio4 26 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + regulator-always-on;
> + };
> +
> + regulator-uart1-duplex {
> + compatible = "regulator-fixed";
> + regulator-name = "uart1_duplex";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>;
> + regulator-always-on;
> + enable-active-high;
> + };
> +
> + regulator-uart1-shdn {
> + compatible = "regulator-fixed";
> + regulator-name = "uart1_shdn";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&gpio5 5 GPIO_ACTIVE_HIGH>;
> + regulator-always-on;
> + enable-active-high;
> + };
> +
> + regulator-uart1-trmen {
> + compatible = "regulator-fixed";
> + regulator-name = "uart1_trmen";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&gpio4 25 GPIO_ACTIVE_LOW>;
> + regulator-always-on;
> + };
> +
> + regulator-usdhc2-v {
> + compatible = "regulator-fixed";
> + regulator-name = "usdhc2_v";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&gpio1 4 GPIO_ACTIVE_HIGH>;
> + regulator-always-on;
> + enable-active-high;
> + };
> +
> + regulator-mpcie2-rst {
> + compatible = "regulator-fixed";
> + regulator-name = "mpcie2_rst";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
> + regulator-always-on;
> + enable-active-high;
> + };
> +
> + regulator-mpcie2lora-dis {
> + compatible = "regulator-fixed";
> + regulator-name = "mpcie2lora_dis";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&gpio3 21 GPIO_ACTIVE_HIGH>;
> + regulator-always-on;
> + enable-active-high;
> + };
> +
> + pcie0_refclk: pcie0-refclk {
clock-xxx for node name.
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <100000000>;
> + };
> +};
> +
> +&i2c1 {
> + clock-frequency = <100000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c1>;
> + status = "okay";
> +
> + eeprom at 54 {
> + compatible = "atmel,24c08";
> + reg = <0x54>;
> + pagesize = <16>;
> + };
> +};
> +
> +&ecspi1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_ecspi1 &pinctrl_ecspi1_cs>;
> + cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
> + status = "okay";
> +};
> +
> +&pcie_phy {
> + fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
> + fsl,tx-deemph-gen1 = <0x2d>;
> + fsl,tx-deemph-gen2 = <0xf>;
> + fsl,clkreq-unsupported;
> + clocks = <&pcie0_refclk>;
> + clock-names = "ref";
> + status = "okay";
> +};
> +
> +&pcie0 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pcie0>;
> + reset-gpio = <&gpio3 20 GPIO_ACTIVE_LOW>;
> + status = "okay";
> +};
> +
> +&usbotg1 {
> + dr_mode = "host";
> + status = "okay";
> +};
> +
> +&usbotg2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + dr_mode = "host";
> + usb-role-switch;
> + status = "okay";
> +
> + usbhub at 1 {
> + compatible = "usb424,9514";
> + reg = <1>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usb9514>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ethernet: ethernet at 1 {
> + compatible = "usb424,ec00";
> + reg = <1>;
> + };
> + };
> +};
> +
> +&usdhc1 {
> + status = "disabled";
> +};
> +
> +&usdhc2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usdhc2>;
> + bus-width = <4>;
> + mmc-ddr-1_8v;
> + non-removable;
> + status = "okay";
> +};
> +
> +&iomuxc {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_hog>;
> +
> + pinctrl_hog: hoggrp {
> + fsl,pins = <
> + /* mPCIe2 */
> + MX8MM_IOMUXC_SAI5_RXD0_GPIO3_IO21 0x140
> + MX8MM_IOMUXC_SAI5_RXD1_GPIO3_IO22 0x140
> + >;
> + };
> +
> + pinctrl_ecspi1: ecspi1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK 0x82
> + MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI 0x82
> + MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO 0x82
> + >;
> + };
> +
> + pinctrl_ecspi1_cs: ecspi1csgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9 0x40000
> + >;
> + };
> +
> + pinctrl_usb9514: usb9514grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x140 /* USB_PS_EN */
> + MX8MM_IOMUXC_SAI5_RXD3_GPIO3_IO24 0x140 /* HUB_RSTn */
> + >;
> + };
> +
> + pinctrl_pcie0: pcie0grp {
pinctrl_usb9514 after pinctrl_pcie0.
> + fsl,pins = <
> + MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20 0x140
> + >;
> + };
> +};
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-ucm-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-ucm-som.dtsi
> new file mode 100644
> index 000000000000..790c946b0958
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-ucm-som.dtsi
> @@ -0,0 +1,681 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +//
> +// Copyright 2018 CompuLab
> +
> +/dts-v1/;
> +
> +#include "imx8mm.dtsi"
> +#include <dt-bindings/leds/common.h>
> +
> +/ {
> + aliases {
> + rtc0 = &rtc_i2c;
> + rtc1 = &snvs_rtc;
> + mmc0 = &usdhc3;
> + };
> +
> + chosen {
> + stdout-path = &uart3;
> + };
> +
> + backlight {
> + compatible = "pwm-backlight";
> + pwms = <&pwm2 0 3000000 0>;
> + brightness-levels = <0 255>;
> + num-interpolated-steps = <255>;
> + default-brightness-level = <222>;
> + status = "okay";
> + };
> +
> + leds {
> + compatible = "gpio-leds";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_gpio_led>;
> +
> + heartbeat-led {
> + function = LED_FUNCTION_STATUS;
> + gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
> + linux,default-trigger = "heartbeat";
> + };
> + };
> +
> + pmic_osc: clock-pmic {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <32768>;
> + clock-output-names = "pmic_osc";
> + };
> +
> + wlreg_on: regulator-wlreg-on {
> + compatible = "regulator-fixed";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "wlreg_on";
> + gpio = <&gpio2 10 GPIO_ACTIVE_HIGH>;
> + startup-delay-us = <100>;
> + enable-active-high;
> + regulator-always-on;
> + status = "okay";
> + };
> +
> + reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
> + compatible = "regulator-fixed";
> + regulator-name = "VSD_3V3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + startup-delay-us = <100>;
> + off-on-delay-us = <12000>;
> + };
> +
> + regulator-usdhc3rst {
> + compatible = "regulator-fixed";
> + regulator-name = "usdhc3_rst";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&gpio3 16 GPIO_ACTIVE_HIGH>;
> + regulator-always-on;
> + enable-active-high;
> + };
> +
> + regulator-fec1rst {
> + compatible = "regulator-fixed";
> + regulator-name = "fec1_rst";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>;
> + regulator-always-on;
> + enable-active-high;
> + startup-delay-us = <500>;
> + regulator-boot-on;
> + };
> +};
> +
> +&A53_0 {
> + arm-supply = <&buck2>;
> +};
> +
> +&cpu_alert0 {
> + temperature = <105000>;
> +};
> +
> +&cpu_crit0 {
> + temperature = <115000>;
> +};
> +
> +&fec1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_fec1>;
> + phy-mode = "rgmii-id";
> + phy-handle = <ðphy0>;
> + fsl,magic-packet;
> + status = "okay";
> +
> + mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ethphy0: ethernet-phy at 0 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + reg = <0>;
> + };
> + };
> +};
> +
> +&i2c2 {
> + clock-frequency = <400000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c2>;
> + status = "okay";
> +
> + pmic at 4b {
> + reg = <0x4b>;
> + compatible = "rohm,bd71837";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pmic>;
> + #clock-cells = <0>;
> + clocks = <&pmic_osc>;
> + clock-names = "osc";
> + clock-output-names = "pmic_clk";
> + interrupt-parent = <&gpio1>;
> + interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
> + rohm,reset-snvs-powered;
> + status = "okay";
Unneeded okay status.
> +
> + regulators {
> + buck1: BUCK1 {
> + regulator-name = "buck1";
> + regulator-min-microvolt = <700000>;
> + regulator-max-microvolt = <1300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + regulator-ramp-delay = <1250>;
> + };
> +
> + 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>;
> + };
> +
> + buck3: BUCK3 {
> + regulator-name = "buck3";
> + regulator-min-microvolt = <700000>;
> + regulator-max-microvolt = <1300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + buck4: BUCK4 {
> + regulator-name = "buck4";
> + regulator-min-microvolt = <700000>;
> + regulator-max-microvolt = <1300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + buck5: BUCK5 {
> + regulator-name = "buck5";
> + regulator-min-microvolt = <700000>;
> + regulator-max-microvolt = <1350000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + buck6: BUCK6 {
> + regulator-name = "buck6";
> + regulator-min-microvolt = <3000000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + buck7: BUCK7 {
> + regulator-name = "buck7";
> + regulator-min-microvolt = <1605000>;
> + regulator-max-microvolt = <1995000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + buck8: BUCK8 {
> + regulator-name = "buck8";
> + regulator-min-microvolt = <800000>;
> + regulator-max-microvolt = <1400000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + ldo1: LDO1 {
> + regulator-name = "ldo1";
> + regulator-min-microvolt = <1600000>;
> + regulator-max-microvolt = <1900000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + ldo2: LDO2 {
> + regulator-name = "ldo2";
> + regulator-min-microvolt = <800000>;
> + regulator-max-microvolt = <900000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + ldo3: LDO3 {
> + regulator-name = "ldo3";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + ldo4: LDO4 {
> + regulator-name = "ldo4";
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + ldo5: LDO5 {
> + regulator-name = "ldo5";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +
> + ldo6: LDO6 {
> + regulator-name = "ldo6";
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + ldo7: LDO7 {
> + regulator-name = "ldo7";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + };
> + };
> + };
> +
> + eeprom at 50 {
> + compatible = "atmel,24c08";
> + reg = <0x50>;
> + pagesize = <16>;
> + };
> +
> + rtc_i2c: rtc at 69 {
> + compatible = "abracon,ab1805";
> + reg = <0x69>;
> + status = "okay";
Ditto
> + };
> +};
> +
> +&i2c3 {
> + clock-frequency = <100000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c3>;
> + status = "disabled";
> +};
> +
> +&pwm2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pwm_backlight>;
> + status = "okay";
> +};
> +
> +&sai2 {
> + #sound-dai-cells = <0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_sai2>;
> + assigned-clocks = <&clk IMX8MM_CLK_SAI2>;
> + assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
> + assigned-clock-rates = <49152000>;
> + clocks = <&clk IMX8MM_CLK_SAI2_IPG>, <&clk IMX8MM_CLK_DUMMY>,
> + <&clk IMX8MM_CLK_SAI2_ROOT>, <&clk IMX8MM_CLK_DUMMY>,
> + <&clk IMX8MM_CLK_DUMMY>, <&clk IMX8MM_AUDIO_PLL1_OUT>,
> + <&clk IMX8MM_AUDIO_PLL2_OUT>;
> + clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k";
> + fsl,sai-asynchronous;
> + status = "okay";
> +};
> +
> +&snvs {
> + status = "okay";
> +};
> +
> +&snvs_pwrkey {
> + status = "okay";
> +};
> +
> +&uart1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart1>;
> + assigned-clocks = <&clk IMX8MM_CLK_UART1>;
> + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
> + status = "disabled";
> +};
> +
> +&uart2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart2>;
> + assigned-clocks = <&clk IMX8MM_CLK_UART2>;
> + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
> + status = "disabled";
> +};
> +
> +&uart3 { /* console */
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart3>;
> + status = "okay";
> +};
> +
> +&uart4 { /* bluetooth */
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart4>;
> + assigned-clocks = <&clk IMX8MM_CLK_UART4>;
> + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
> + uart-has-rtscts;
> + status = "disabled";
> +
> + bluetooth {
> + compatible = "brcm,bcm4330-bt";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_bt>;
> + max-speed = <3000000>;
> + device-wakeup-gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>;
> + host-wakeup-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
> + shutdown-gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
> + };
> +};
> +
> +&usbotg1 {
> + dr_mode = "otg";
> + hnp-disable;
> + srp-disable;
> + disable-over-current;
> + status = "disabled";
> +};
> +
> +&usbotg2 {
> + dr_mode = "host";
> + hnp-disable;
> + srp-disable;
> + disable-over-current;
> + status = "disabled";
> +};
> +
> +&usdhc1 {
> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> + pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_usdhc1_gpio>;
> + pinctrl-1 = <&pinctrl_usdhc1_100mhz>, <&pinctrl_usdhc1_gpio>;
> + pinctrl-2 = <&pinctrl_usdhc1_200mhz>, <&pinctrl_usdhc1_gpio>;
> + bus-width = <4>;
> + non-removable;
> +};
> +
> +&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>;
> + wp-gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
> + no-1-8-v;
> + bus-width = <4>;
> + vmmc-supply = <®_usdhc2_vmmc>;
> + status = "okay";
> +};
> +
> +&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;
> + no-1-8-v;
> + status = "okay";
> +};
> +
> +&wdog1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_wdog>;
> + fsl,ext-reset-output;
> + status = "okay";
> +};
> +
> +&iomuxc {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_hog_1>;
> +
> + pinctrl_hog: hoggrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_GPIO1_IO10_GPIO1_IO10 0x19
> + MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16 0x190
> + >;
> + };
> +
> + pinctrl_bt: bt0grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD1_DATA4_GPIO2_IO6 0x19 /* BT_REG_ON */
> + MX8MM_IOMUXC_SD1_DATA5_GPIO2_IO7 0x19 /* BT_DEV_WU */
> + MX8MM_IOMUXC_SD1_DATA6_GPIO2_IO8 0x19 /* BT_HST_WU */
> + >;
> + };
> +
> + 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
> + >;
> + };
> +
> + pinctrl_gpio_led: gpioledgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12 0x19
> + >;
> + };
> +
> + 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_pmic: pmicgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x41
> + >;
> + };
> +
> + pinctrl_pwm_backlight: pwm_backlightgrp {
No underscore in the node name.
Shawn
> + fsl,pins = <
> + MX8MM_IOMUXC_GPIO1_IO13_PWM2_OUT 0x03
> + >;
> + };
> +
> +
> + pinctrl_sai2: sai2grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SAI2_MCLK_SAI2_MCLK 0xd6
> + MX8MM_IOMUXC_SAI2_TXFS_SAI2_TX_SYNC 0xd6
> + MX8MM_IOMUXC_SAI2_RXFS_SAI2_RX_SYNC 0xd6
> + MX8MM_IOMUXC_SAI2_TXC_SAI2_TX_BCLK 0xd6
> + MX8MM_IOMUXC_SAI2_TXD0_SAI2_TX_DATA0 0xd6
> + MX8MM_IOMUXC_SAI2_RXD0_SAI2_RX_DATA0 0xd6
> + >;
> + };
> +
> + pinctrl_uart1: uart1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140
> + MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX 0x140
> + >;
> + };
> +
> + 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 0x49
> + MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX 0x49
> + >;
> + };
> +
> + pinctrl_uart4: uart4grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_ECSPI2_MISO_UART4_DCE_CTS_B 0x140
> + MX8MM_IOMUXC_ECSPI2_MOSI_UART4_DCE_TX 0x140
> + MX8MM_IOMUXC_ECSPI2_SS0_UART4_DCE_RTS_B 0x140
> + MX8MM_IOMUXC_ECSPI2_SCLK_UART4_DCE_RX 0x140
> + >;
> + };
> +
> + pinctrl_usdhc1_gpio: usdhc1grpgpiogrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD1_RESET_B_GPIO2_IO10 0x41
> + >;
> + };
> +
> + 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
> + MX8MM_IOMUXC_GPIO1_IO03_USDHC1_VSELECT 0x1d0
> + >;
> + };
> +
> + pinctrl_usdhc1_100mhz: usdhc1grp100mhzgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x194
> + MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d4
> + MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d4
> + MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d4
> + MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d4
> + MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d4
> + MX8MM_IOMUXC_GPIO1_IO03_USDHC1_VSELECT 0x1d0
> + >;
> + };
> +
> + pinctrl_usdhc1_200mhz: usdhc1grp200mhzgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK 0x196
> + MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD 0x1d6
> + MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0 0x1d6
> + MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1 0x1d6
> + MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2 0x1d6
> + MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3 0x1d6
> + MX8MM_IOMUXC_GPIO1_IO03_USDHC1_VSELECT 0x1d0
> + >;
> + };
> +
> + pinctrl_usdhc2_gpio: usdhc2grpgpiogrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41
> + MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12 0x41
> + MX8MM_IOMUXC_SD2_WP_GPIO2_IO20 0x00
> + >;
> + };
> +
> + 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
> + MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
> + >;
> + };
> +
> + pinctrl_usdhc2_100mhz: usdhc2grp100mhzgrp {
> + 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
> + MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
> + >;
> + };
> +
> + pinctrl_usdhc2_200mhz: usdhc2grp200mhzgrp {
> + 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
> + MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT 0x1d0
> + >;
> + };
> +
> + pinctrl_usdhc3: usdhc3grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x40000190
> + 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: usdhc3grp100mhzgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x40000194
> + 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: usdhc3grp200mhzgrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK 0x40000196
> + 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
> + >;
> + };
> +};
> --
> 2.34.1
>
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