Re: [PATCH] arm64: dts: imx: Add Beacon i.mx8mm development kit

From: Shawn Guo
Date: Tue Mar 10 2020 - 02:36:10 EST

On Thu, Feb 20, 2020 at 06:02:06AM -0600, Adam Ford wrote:
> Beacon Embeddedworks is launching a development kit based on the
> i.MX8M Mini SoC. The kit consists of a System on Module (SOM)
> + baseboard. The SOM has the SoC, eMMC, and Ethernet. The baseboard
> has an wm8962 audio CODEC, a single USB OTG, and three USB host ports.
>
> Signed-off-by: Adam Ford <aford173@xxxxxxxxx>
>
> diff --git a/arch/arm64/boot/dts/freescale/beacon-imx8mm-baseboard.dtsi b/arch/arm64/boot/dts/freescale/beacon-imx8mm-baseboard.dtsi
> new file mode 100644
> index 000000000000..6f6a3e8ebb91
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/beacon-imx8mm-baseboard.dtsi
> @@ -0,0 +1,289 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright 2020 Compass Electronics Group, LLC
> + */
> +
> +/ {
> + leds {
> + compatible = "gpio-leds";
> +
> + led0 {
> + label = "gen_led0";
> + gpios = <&pca6416_1 4 GPIO_ACTIVE_HIGH>;
> + default-state = "none";
> + };
> +
> + led1 {
> + label = "gen_led1";
> + gpios = <&pca6416_1 5 GPIO_ACTIVE_HIGH>;
> + default-state = "none";
> + };
> +
> + led2 {
> + label = "gen_led2";
> + gpios = <&pca6416_1 6 GPIO_ACTIVE_HIGH>;
> + default-state = "none";
> + };
> +
> + led3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_led3>;
> + label = "heartbeat";
> + gpios = <&gpio4 28 GPIO_ACTIVE_HIGH>;
> + linux,default-trigger = "heartbeat";
> + };
> + };
> +
> + reg_audio: regulator-audio {
> + compatible = "regulator-fixed";
> + regulator-name = "3v3_aud";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&pca6416_1 11 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + };
> +
> + reg_usdhc2_vmmc: regulator-usdhc2 {
> + compatible = "regulator-fixed";
> + regulator-name = "VSD_3V3";
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + };
> +
> + sound {
> + compatible = "fsl,imx-audio-wm8962";
> + model = "wm8962-audio";
> + audio-cpu = <&sai3>;
> + audio-codec = <&wm8962>;
> + audio-routing =
> + "Headphone Jack", "HPOUTL",
> + "Headphone Jack", "HPOUTR",
> + "Ext Spk", "SPKOUTL",
> + "Ext Spk", "SPKOUTR",
> + "AMIC", "MICBIAS",
> + "IN3R", "AMIC";
> + };
> +};
> +
> +&ecspi2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_espi2>;
> + status = "okay";

'status' goes to the last of property list.

> + cs-gpios = <&gpio5 9 0>;
> +
> + at25@0 {
> + compatible = "atmel,at25";
> + reg = <0>;
> + spi-max-frequency = <5000000>;
> + spi-cpha;
> + spi-cpol;
> +

Drop the newline.

> + pagesize = <32>;
> + size = <2048>;
> + address-width = <16>;
> + };
> +};
> +
> +&i2c2 {
> + clock-frequency = <400000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c2>;
> + status = "okay";
> +};
> +
> +&i2c4 {
> +
> + clock-frequency = <400000>;
> + pinctrl-names = "default", "gpio";
> + pinctrl-0 = <&pinctrl_i2c4>;

Two names with only one pinctrl handle?

> + status = "okay";
> +
> + pca6416_0: gpio@20 {
> + compatible = "nxp,pcal6416";
> + reg = <0x20>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pcal6414>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-parent = <&gpio4>;
> + interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
> + };
> +
> + pca6416_1: gpio@21 {
> + compatible = "nxp,pcal6416";
> + reg = <0x21>;
> + gpio-controller;
> + #gpio-cells = <2>;
> + interrupt-parent = <&gpio4>;
> + interrupts = <27 IRQ_TYPE_LEVEL_LOW>;
> + };
> +
> + wm8962: audio-codec@1a {

Sort the nodes in unit-address.

> + compatible = "wlf,wm8962";
> + reg = <0x1a>;
> + clocks = <&clk IMX8MM_CLK_SAI3_ROOT>;
> + clock-names = "xclk";
> + DCVDD-supply = <&reg_audio>;
> + DBVDD-supply = <&reg_audio>;
> + AVDD-supply = <&reg_audio>;
> + CPVDD-supply = <&reg_audio>;
> + MICVDD-supply = <&reg_audio>;
> + PLLVDD-supply = <&reg_audio>;
> + SPKVDD1-supply = <&reg_audio>;
> + SPKVDD2-supply = <&reg_audio>;
> + gpio-cfg = <
> + 0x0000 /* 0:Default */
> + 0x0000 /* 1:Default */
> + 0x0000 /* 2:FN_DMICCLK */
> + 0x0000 /* 3:Default */
> + 0x0000 /* 4:FN_DMICCDAT */
> + 0x0000 /* 5:Default */
> + >;
> + };
> +};
> +
> +&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>;
> + fsl,sai-mclk-direction-output;
> + status = "okay";
> +};
> +
> +&snvs_pwrkey {
> + status = "okay";
> +};
> +
> +&uart2 { /* console */
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart2>;
> + status = "okay";
> +};
> +
> +&uart3 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart3>;
> + assigned-clocks = <&clk IMX8MM_CLK_UART3>;
> + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
> + status = "okay";
> +};
> +
> +&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>;

As pinctrl_usdhc2_gpio is not going to change anyway in state of 100mhz
and 200mhz, we do not need to put it in those state, right?

> + bus-width = <4>;
> + vmmc-supply = <&reg_usdhc2_vmmc>;
> + status = "okay";
> +};
> +
> +&iomuxc {
> +

Drop the newline.

> + pinctrl_i2c2: i2c2grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_I2C2_SCL_I2C2_SCL 0x400001c3
> + MX8MM_IOMUXC_I2C2_SDA_I2C2_SDA 0x400001c3
> + >;
> + };
> +
> + pinctrl_i2c4: i2c4grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_I2C4_SCL_I2C4_SCL 0x400001c3
> + MX8MM_IOMUXC_I2C4_SDA_I2C4_SDA 0x400001c3
> + >;
> + };
> +
> + pinctrl_espi2: espi2grp {

Sort the pinctrl entries alphabetically.

> + 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_ECSPI1_SS0_GPIO5_IO9 0x41
> + >;
> + };
> +
> + pinctrl_led3: led3grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SAI3_RXFS_GPIO4_IO28 0x41
> + >;
> + };
> +
> + pinctrl_pcal6414: pcal6414-gpio {
> + fsl,pins = <
> + MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x19
> + >;
> + };
> +
> + pinctrl_sai3: sai3grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0xd6
> + MX8MM_IOMUXC_SAI3_TXC_SAI3_TX_BCLK 0xd6
> + MX8MM_IOMUXC_SAI3_MCLK_SAI3_MCLK 0xd6
> + MX8MM_IOMUXC_SAI3_TXD_SAI3_TX_DATA0 0xd6
> + MX8MM_IOMUXC_SAI3_RXD_SAI3_RX_DATA0 0xd6
> + >;
> + };
> +
> + 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_ECSPI1_SCLK_UART3_DCE_RX 0x40
> + MX8MM_IOMUXC_ECSPI1_MOSI_UART3_DCE_TX 0x40
> + >;
> + };
> +
> + pinctrl_usdhc2_gpio: usdhc2grpgpio {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD2_CD_B_USDHC2_CD_B 0x41
> + MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19 0x41
> + >;
> + };
> +
> + 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: usdhc2grp100mhz {
> + 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: usdhc2grp200mhz {
> + 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
> + >;
> + };
> +};
> +
> diff --git a/arch/arm64/boot/dts/freescale/beacon-imx8mm-kit.dts b/arch/arm64/boot/dts/freescale/beacon-imx8mm-kit.dts
> new file mode 100644
> index 000000000000..417b15d345d5
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/beacon-imx8mm-kit.dts
> @@ -0,0 +1,19 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright 2020 Compass Electronics Group, LLC
> + */
> +
> +/dts-v1/;
> +
> +#include "imx8mm.dtsi"
> +#include "beacon-imx8mm-som.dtsi"
> +#include "beacon-imx8mm-baseboard.dtsi"
> +
> +/ {
> + model = "Beacon EmbeddedWorks i.MX8M Mini Development Kit";
> + compatible = "fsl,imx8mm";
> +
> + chosen {
> + stdout-path = &uart2;
> + };
> +};

Do we really need this level abstraction or we can just merge -baseboard
and -kit?

> diff --git a/arch/arm64/boot/dts/freescale/beacon-imx8mm-som.dtsi b/arch/arm64/boot/dts/freescale/beacon-imx8mm-som.dtsi
> new file mode 100644
> index 000000000000..a2028322c2a3
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/beacon-imx8mm-som.dtsi
> @@ -0,0 +1,411 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright 2020 Compass Electronics Group, LLC
> + */
> +
> +/ {
> + usdhc1_pwrseq: usdhc1_pwrseq {
> + compatible = "mmc-pwrseq-simple";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usdhc1_gpio>;
> + reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;
> + clocks = <&osc_32k>;
> + clock-names = "ext_clock";
> + post-power-on-delay-ms = <80>;
> + };
> +
> + memory@40000000 {
> + device_type = "memory";
> + reg = <0x0 0x40000000 0 0x80000000>;
> + };
> +};
> +
> +&A53_0 {
> + cpu-supply = <&buck2_reg>;
> +};
> +
> +&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>;
> + };
> + };
> +};
> +
> +&fec1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_fec1>;
> + phy-mode = "rgmii-id";
> + phy-handle = <&ethphy0>;
> + fsl,magic-packet;
> + status = "okay";
> +
> + mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ethphy0: ethernet-phy@0 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + reg = <0>;
> + };
> + };
> +};
> +
> +&i2c1 {
> + clock-frequency = <400000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c1>;
> + status = "okay";
> +
> + pmic@4b {
> + compatible = "rohm,bd71847";
> + reg = <0x4b>;
> + pinctrl-0 = <&pinctrl_pmic>;
> + interrupt-parent = <&gpio1>;
> + interrupts = <3 GPIO_ACTIVE_LOW>;
> + rohm,reset-snvs-powered;
> +
> + regulators {
> + buck1_reg: BUCK1 {
> + regulator-name = "BUCK1";
> + regulator-min-microvolt = <700000>;
> + regulator-max-microvolt = <1300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + regulator-ramp-delay = <1250>;
> + };
> +
> + buck2_reg: 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_reg: BUCK3 {
> + // BUCK5 in datasheet
> + regulator-name = "BUCK3";
> + regulator-min-microvolt = <700000>;
> + regulator-max-microvolt = <1350000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + buck4_reg: BUCK4 {
> + // BUCK6 in datasheet
> + regulator-name = "BUCK4";
> + regulator-min-microvolt = <3000000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + buck5_reg: BUCK5 {
> + // BUCK7 in datasheet
> + regulator-name = "BUCK5";
> + regulator-min-microvolt = <1605000>;
> + regulator-max-microvolt = <1995000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + buck6_reg: BUCK6 {
> + // BUCK8 in datasheet
> + regulator-name = "BUCK6";
> + regulator-min-microvolt = <800000>;
> + regulator-max-microvolt = <1400000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + ldo1_reg: LDO1 {
> + regulator-name = "LDO1";
> + regulator-min-microvolt = <3000000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + ldo2_reg: LDO2 {
> + regulator-name = "LDO2";
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <900000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + ldo3_reg: LDO3 {
> + regulator-name = "LDO3";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + ldo4_reg: LDO4 {
> + regulator-name = "LDO4";
> + regulator-min-microvolt = <900000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-boot-on;
> + regulator-always-on;
> + };
> +
> + ldo6_reg: 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";
> +
> + eeprom@50 {
> + compatible = "atmel,24c64";
> + pagesize = <32>;
> + read-only; /* Manufacturing EEPROM programmed at factory */
> + reg = <0x50>;
> + };
> +
> + rtc@51 {
> + compatible = "nxp,pcf85263";
> + reg = <0x51>;
> + };
> +};
> +
> +&uart1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart1>;
> + assigned-clocks = <&clk IMX8MM_CLK_UART1>;
> + assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
> + fsl,uart-has-rtscts;

uart-has-rtscts

Shawn

> + status = "okay";
> +
> + bluetooth {
> + compatible = "brcm,bcm43438-bt";
> + shutdown-gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
> + host-wakeup-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
> + device-wakeup-gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>;
> + clocks = <&osc_32k>;
> + clock-names = "extclk";
> + };
> +};
> +
> +&usdhc1 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usdhc1>;
> + bus-width = <4>;
> + non-removable;
> + cap-power-off-card;
> + pm-ignore-notify;
> + keep-power-in-suspend;
> + mmc-pwrseq = <&usdhc1_pwrseq>;
> + status = "okay";
> +
> + brcmf: bcrmf@1 {
> + reg = <1>;
> + compatible = "brcm,bcm4329-fmac";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_wlan>;
> + interrupt-parent = <&gpio2>;
> + interrupts = <9 IRQ_TYPE_LEVEL_HIGH>;
> + interrupt-names = "host-wake";
> + };
> +};
> +
> +&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_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_SAI2_RXC_GPIO4_IO22 0x19
> + >;
> + };
> +
> + pinctrl_i2c1: i2c1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL 0x400001c3
> + MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA 0x400001c3
> + >;
> + };
> +
> + pinctrl_i2c3: i2c3grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_I2C3_SCL_I2C3_SCL 0x400001c3
> + MX8MM_IOMUXC_I2C3_SDA_I2C3_SDA 0x400001c3
> + >;
> + };
> +
> + pinctrl_pmic: pmicirq {
> + fsl,pins = <
> + MX8MM_IOMUXC_GPIO1_IO03_GPIO1_IO3 0x41
> + >;
> + };
> +
> + pinctrl_uart1: uart1grp {
> + fsl,pins = <
> + MX8MM_IOMUXC_UART1_RXD_UART1_DCE_RX 0x140
> + MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX 0x140
> + MX8MM_IOMUXC_UART3_RXD_UART1_DCE_CTS_B 0x140
> + MX8MM_IOMUXC_UART3_TXD_UART1_DCE_RTS_B 0x140
> + MX8MM_IOMUXC_SD1_DATA4_GPIO2_IO6 0x19
> + MX8MM_IOMUXC_SD1_DATA5_GPIO2_IO7 0x19
> + MX8MM_IOMUXC_SD1_DATA6_GPIO2_IO8 0x19
> + MX8MM_IOMUXC_GPIO1_IO00_ANAMIX_REF_CLK_32K 0x141
> + >;
> + };
> +
> + pinctrl_usdhc1_gpio: usdhc1grpgpio {
> + 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
> + >;
> + };
> +
> + pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
> + 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
> + >;
> + };
> +
> + pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
> + 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
> + >;
> + };
> +
> + 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: usdhc3grp100mhz {
> + 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: usdhc3grp200mhz {
> + 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
> + >;
> + };
> +
> + pinctrl_wlan: wlangrp {
> + fsl,pins = <
> + MX8MM_IOMUXC_SD1_DATA7_GPIO2_IO9 0x111
> + >;
> + };
> +};
> --
> 2.25.0
>