On Sun, Dec 18, 2022 at 06:18:00AM +0100, Marek Vasut wrote:
> Add support for Data Modul i.MX8M Plus eDM SBC board. This is an
> evaluation board for various custom display units. Currently
> supported are serial console, ethernet, eMMC, SD, SPI NOR,
> USB host and USB OTG.
>
> Signed-off-by: Marek Vasut <marex@xxxxxxx>
> ---
> Cc: Denys Drozdov <denys.drozdov@xxxxxxxxxxx>
> Cc: Fabio Estevam <festevam@xxxxxxx>
> Cc: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx>
> Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>
> Cc: Li Yang <leoyang.li@xxxxxxx>
> Cc: Marcel Ziswiler <marcel.ziswiler@xxxxxxxxxxx>
> Cc: Marek Vasut <marex@xxxxxxx>
> Cc: Matthias Schiffer <matthias.schiffer@xxxxxxxxxxxx>
> Cc: Max Krummenacher <max.krummenacher@xxxxxxxxxxx>
> Cc: NXP Linux Team <linux-imx@xxxxxxx>
> Cc: Peng Fan <peng.fan@xxxxxxx>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
> Cc: Tim Harvey <tharvey@xxxxxxxxxxxxx>
> Cc: devicetree@xxxxxxxxxxxxxxx
> To: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> ---
> arch/arm64/boot/dts/freescale/Makefile | 1 +
> .../freescale/imx8mp-data-modul-edm-sbc.dts | 973 ++++++++++++++++++
> 2 files changed, 974 insertions(+)
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index ef6f364eaa183..57a2f7305c8d1 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -86,6 +86,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mn-tqma8mqnl-mba8mx.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mn-var-som-symphony.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mn-venice-gw7902.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8mp-data-modul-edm-sbc.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mp-dhcom-pdk2.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mp-evk.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mp-icore-mx8mp-edimm2.2.dtb
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts
> new file mode 100644
> index 0000000000000..8066f7fb649ab
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts
> @@ -0,0 +1,973 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (C) 2022 Marek Vasut <marex@xxxxxxx>
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/net/qca-ar803x.h>
> +#include "imx8mp.dtsi"
> +
> +/ {
> + model = "Data Modul i.MX8M Plus eDM SBC";
> + compatible = "dmo,imx8mp-data-modul-edm-sbc", "fsl,imx8mp";
> +
> + aliases {
> + rtc0 = &rtc;
> + rtc1 = &snvs_rtc;
> + };
> +
> + chosen {
> + stdout-path = &uart3;
> + };
> +
> + memory@40000000 {
> + device_type = "memory";
> + /* There are 1/2/4 GiB options, adjusted by bootloader. */
> + reg = <0x0 0x40000000 0 0x40000000>;
> + };
> +
> + backlight: backlight {
> + compatible = "pwm-backlight";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_panel_backlight>;
> + brightness-levels = <0 1 10 20 30 40 50 60 70 75 80 90 100>;
> + default-brightness-level = <7>;
> + enable-gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>;
> + pwms = <&pwm1 0 5000000 0>;
> + /* Disabled by default, unless display board plugged in. */
> + status = "disabled";
> + };
> +
> + clk_xtal25: clk-xtal25 {
clock-xtal25 for node name?
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <25000000>;
> + };
> +
> + panel: panel {
No compatible?
> + backlight = <&backlight>;
> + power-supply = <®_panel_vcc>;
> + /* Disabled by default, unless display board plugged in. */
> + status = "disabled";
> + };
> +
> + reg_panel_vcc: regulator-panel-vcc {
> + compatible = "regulator-fixed";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_panel_vcc_reg>;
> + regulator-name = "PANEL_VCC";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + gpio = <&gpio3 6 0>;
GPIO_ACTIVE_HIGH?
> + enable-active-high;
> + /* Disabled by default, unless display board plugged in. */
> + status = "disabled";
> + };
> +
> + reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
> + compatible = "regulator-fixed";
> + enable-active-high;
> + gpio = <&gpio2 19 0>; /* SD2_RESET */
Ditto
And move 'enable-active-high' here?
> + off-on-delay-us = <12000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usdhc2_vmmc>;
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <3300000>;
> + regulator-name = "VDD_3V3_SD";
> + startup-delay-us = <100>;
> + vin-supply = <&buck4>;
> + };
> +
> + watchdog {
> + /* TPS3813 */
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_watchdog_gpio>;
> + compatible = "linux,wdt-gpio";
Start with compatible?
> + always-running;
> + gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
> + hw_algo = "level";
> + /* Reset triggers in 2..3 seconds */
> + hw_margin_ms = <1500>;
> + /* Disabled by default */
> + status = "disabled";
> + };
> +};
> +
> +&A53_0 {
> + cpu-supply = <&buck2>;
> +};
> +
> +&A53_1 {
> + cpu-supply = <&buck2>;
> +};
> +
> +&A53_2 {
> + cpu-supply = <&buck2>;
> +};
> +
> +&A53_3 {
> + cpu-supply = <&buck2>;
> +};
> +
> +&ecspi1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_ecspi1>;
> + cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
> + status = "okay";
> +
> + flash@0 { /* W25Q128JVEI */
> + compatible = "jedec,spi-nor";
> + reg = <0>;
> + spi-max-frequency = <100000000>; /* Up to 133 MHz */
> + spi-tx-bus-width = <1>;
> + spi-rx-bus-width = <1>;
> + };
> +};
> +
> +&ecspi2 { /* Feature connector SPI */
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_ecspi2>;
> + cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
> + /* Disabled by default, unless feature board plugged in. */
> + status = "disabled";
> +};
> +
> +&ecspi3 { /* Display connector SPI */
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_ecspi3>;
> + cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>;
> + /* Disabled by default, unless display board plugged in. */
> + status = "disabled";
> +};
> +
> +&eqos { /* First ethernet */
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_eqos>;
> + phy-handle = <&phy_eqos>;
> + phy-mode = "rgmii-id";
> + status = "okay";
> +
> + mdio {
> + compatible = "snps,dwmac-mdio";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + /* Atheros AR8031 PHY */
> + phy_eqos: ethernet-phy@0 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + reg = <0>;
> + /*
> + * Dedicated ENET_WOL# signal is unused, the PHY
> + * can wake the SoC up via INT signal as well.
> + */
> + interrupts-extended = <&gpio1 11 IRQ_TYPE_LEVEL_LOW>;
> + reset-gpios = <&gpio1 15 GPIO_ACTIVE_LOW>;
> + reset-assert-us = <10000>;
> + reset-deassert-us = <10000>;
> + qca,keep-pll-enabled;
> + vddio-supply = <&vddio_eqos>;
> +
> + vddio_eqos: vddio-regulator {
> + regulator-name = "VDDIO_EQOS";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + };
> +
> + vddh_eqos: vddh-regulator {
> + regulator-name = "VDDH_EQOS";
> + };
> + };
> + };
> +};
> +
> +&fec { /* Second ethernet */
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_fec>;
> + phy-handle = <&phy_fec>;
> + phy-mode = "rgmii-id";
> + fsl,magic-packet;
> + status = "okay";
> +
> + mdio {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + /* Atheros AR8031 PHY */
> + phy_fec: ethernet-phy@0 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + reg = <0>;
> + /*
> + * Dedicated ENET_WOL# signal is unused, the PHY
> + * can wake the SoC up via INT signal as well.
> + */
> + interrupts-extended = <&gpio2 2 IRQ_TYPE_LEVEL_LOW>;
> + reset-gpios = <&gpio2 9 GPIO_ACTIVE_LOW>;
> + reset-assert-us = <10000>;
> + reset-deassert-us = <10000>;
> + qca,keep-pll-enabled;
> + vddio-supply = <&vddio_fec>;
> +
> + vddio_fec: vddio-regulator {
> + regulator-name = "VDDIO_FEC";
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + };
> +
> + vddh_fec: vddh-regulator {
> + regulator-name = "VDDH_FEC";
> + };
> + };
> + };
> +};
> +
> +&flexcan1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_flexcan1>;
> + status = "okay";
> +};
> +
> +&gpio1 {
> + gpio-line-names =
> + "", "USBHUB_RESET#", "WDOG_B#", "PMIC_INT#",
> + "", "M2_PCIE_RST#", "M2_PCIE_WAKE#", "GPIO5_IO03",
> + "GPIO5_IO04", "PDM_SEL", "ENET_WOL#", "ENET_INT#",
> + "", "", "", "ENET_RST#",
> + "", "", "", "", "", "", "", "",
> + "", "", "", "", "", "", "", "";
> +};
> +
> +&gpio2 {
> + gpio-line-names =
> + "", "", "ENET2_INT#", "", "", "", "", "",
> + "WDOG_KICK#", "ENET2_RST#", "CAN_INT#", "RTC_IRQ#",
> + "", "", "", "",
> + "", "", "", "SD2_RESET#", "", "", "", "",
> + "", "", "", "", "", "", "", "";
> +};
> +
> +&gpio3 {
> + gpio-line-names =
> + "BL_ENABLE_1V8", "PG_V_IN_VAR#", "", "",
> + "", "", "TFT_ENABLE_1V8", "GRAPHICS_GPIO0_1V8",
> + "CSI2_PD_1V8", "CSI2_RESET_1V8#", "", "",
> + "", "", "EEPROM_WP_1V8#", "", "", "", "", "",
> + "MEMCFG0", "PCIE_CLK_GEN_CLKPWRGD_PD_1V8#",
> + "", "M2_W_DISABLE1_1V8#",
> + "M2_W_DISABLE2_1V8#", "", "I2C5_SCL_3V3", "I2C5_SDA_3V3",
> + "", "", "", "";
> +};
> +
> +&gpio4 {
> + gpio-line-names =
> + "DSI_RESET_1V8#", "MEMCFG2", "", "MEMCFG1", "", "", "", "",
> + "", "", "", "", "", "", "", "",
> + "", "", "GRAPHICS_PRSNT_1V8#", "DSI_IRQ_1V8#",
> + "", "DIS_USB_DN1", "DIS_USB_DN2", "",
> + "", "", "", "", "", "", "", "";
> +};
> +
> +&gpio5 {
> + gpio-line-names =
> + "", "", "", "", "", "WDOG_EN", "", "",
> + "", "SPI1_CS#", "", "",
> + "", "SPI2_CS#", "I2C1_SCL_3V3", "I2C1_SDA_3V3",
> + "I2C2_SCL_3V3", "I2C2_SDA_3V3", "I2C3_SCL_3V3", "I2C3_SDA_3V3",
> + "", "", "", "",
> + "", "SPI3_CS#", "", "", "", "", "", "";
> +};
> +
> +&i2c1 {
> + clock-frequency = <100000>;
> + pinctrl-names = "default", "gpio";
> + pinctrl-0 = <&pinctrl_i2c1>;
> + pinctrl-1 = <&pinctrl_i2c1_gpio>;
> + scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> + sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> + status = "okay";
> +
> + usb-hub@2c {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usb_hub>;
> + compatible = "microchip,usb2514bi";
> + reg = <0x2c>;
Move pinctrl properties here?
> + individual-port-switching;
> + reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
> + self-powered;
> + };
> +
> + eeprom: eeprom@50 {
> + compatible = "atmel,24c32";
> + reg = <0x50>;
> + pagesize = <32>;
> + };
> +
> + rtc: rtc@68 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_rtc>;
> + compatible = "st,m41t62";
> + reg = <0x68>;
Ditto
> + interrupts-extended = <&gpio2 11 IRQ_TYPE_LEVEL_LOW>;
> + };
> +
> + pcieclk: clk@6a {
> + compatible = "renesas,9fgv0241";
> + reg = <0x6a>;
> + clocks = <&clk_xtal25>;
> + #clock-cells = <1>;
> + };
> +};
> +
> +&i2c2 {
> + clock-frequency = <100000>;
> + pinctrl-names = "default", "gpio";
> + pinctrl-0 = <&pinctrl_i2c2>;
> + pinctrl-1 = <&pinctrl_i2c2_gpio>;
> + scl-gpios = <&gpio5 16 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> + sda-gpios = <&gpio5 17 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> + status = "okay";
> +};
> +
> +&i2c3 {
> + clock-frequency = <100000>;
> + pinctrl-names = "default", "gpio";
> + pinctrl-0 = <&pinctrl_i2c3>;
> + pinctrl-1 = <&pinctrl_i2c3_gpio>;
> + scl-gpios = <&gpio5 18 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> + sda-gpios = <&gpio5 19 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> + status = "okay";
> +
> + pmic: pmic@25 {
> + compatible = "nxp,pca9450c";
> + reg = <0x25>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pmic>;
> + interrupt-parent = <&gpio1>;
> + interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
> + sd-vsel-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
> +
> + /*
> + * i.MX 8M Plus Data Sheet for Consumer Products
> + * 3.1.4 Operating ranges
> + * MIMX8ML8CVNKZAB
> + */
> + regulators {
> + buck1: BUCK1 { /* VDD_SOC (dual-phase with BUCK3) */
> + regulator-min-microvolt = <850000>;
> + regulator-max-microvolt = <1000000>;
> + regulator-ramp-delay = <3125>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + buck2: BUCK2 { /* VDD_ARM */
> + regulator-min-microvolt = <850000>;
> + regulator-max-microvolt = <1000000>;
> + regulator-ramp-delay = <3125>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + buck4: BUCK4 { /* VDD_3V3 */
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + buck5: BUCK5 { /* VDD_1V8 */
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + buck6: BUCK6 { /* NVCC_DRAM_1V1 */
> + regulator-min-microvolt = <1100000>;
> + regulator-max-microvolt = <1100000>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + ldo1: LDO1 { /* NVCC_SNVS_1V8 */
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + ldo3: LDO3 { /* VDDA_1V8 */
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-always-on;
> + regulator-boot-on;
> + };
> +
> + ldo4: LDO4 { /* PMIC_LDO4 */
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + };
> +
> + ldo5: LDO5 { /* NVCC_SD2 */
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + };
> + };
> + };
> +};
> +
> +&i2c5 { /* HDMI EDID bus */
> + clock-frequency = <100000>;
> + pinctrl-names = "default", "gpio";
> + pinctrl-0 = <&pinctrl_i2c5>;
> + pinctrl-1 = <&pinctrl_i2c5_gpio>;
> + scl-gpios = <&gpio3 26 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> + sda-gpios = <&gpio3 27 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
> + status = "okay";
> +};
> +
> +&iomuxc {
Consider to put this at end of the file to make it easier to read.
Shawn
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_hog_feature>, <&pinctrl_hog_misc>,
> + <&pinctrl_hog_panel>, <&pinctrl_hog_sbc>,
> + <&pinctrl_panel_expansion>;
> +
> + pinctrl_ecspi1: ecspi1-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_ECSPI1_SCLK__ECSPI1_SCLK 0x44
> + MX8MP_IOMUXC_ECSPI1_MOSI__ECSPI1_MOSI 0x44
> + MX8MP_IOMUXC_ECSPI1_MISO__ECSPI1_MISO 0x44
> + MX8MP_IOMUXC_ECSPI1_SS0__GPIO5_IO09 0x40
> + >;
> + };
> +
> + pinctrl_ecspi2: ecspi2-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK 0x44
> + MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI 0x44
> + MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO 0x44
> + MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13 0x40
> + >;
> + };
> +
> + pinctrl_ecspi3: ecspi3-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_UART1_RXD__ECSPI3_SCLK 0x44
> + MX8MP_IOMUXC_UART1_TXD__ECSPI3_MOSI 0x44
> + MX8MP_IOMUXC_UART2_RXD__ECSPI3_MISO 0x44
> + MX8MP_IOMUXC_UART2_TXD__GPIO5_IO25 0x40
> + >;
> + };
> +
> + pinctrl_eqos: eqos-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x3
> + MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0x3
> + MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x1f
> + MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x1f
> + MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0 0x1f
> + MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1 0x1f
> + MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2 0x1f
> + MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3 0x1f
> + MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x91
> + MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x91
> + MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0 0x91
> + MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1 0x91
> + MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2 0x91
> + MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3 0x91
> + /* ENET_RST# */
> + MX8MP_IOMUXC_GPIO1_IO15__GPIO1_IO15 0x6
> + /* ENET_INT# */
> + MX8MP_IOMUXC_GPIO1_IO11__GPIO1_IO11 0x40000090
> + >;
> + };
> +
> + pinctrl_fec: fec-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SAI1_RXD2__ENET1_MDC 0x3
> + MX8MP_IOMUXC_SAI1_RXD3__ENET1_MDIO 0x3
> + MX8MP_IOMUXC_SAI1_RXD4__ENET1_RGMII_RD0 0x91
> + MX8MP_IOMUXC_SAI1_RXD5__ENET1_RGMII_RD1 0x91
> + MX8MP_IOMUXC_SAI1_RXD6__ENET1_RGMII_RD2 0x91
> + MX8MP_IOMUXC_SAI1_RXD7__ENET1_RGMII_RD3 0x91
> + MX8MP_IOMUXC_SAI1_TXC__ENET1_RGMII_RXC 0x91
> + MX8MP_IOMUXC_SAI1_TXFS__ENET1_RGMII_RX_CTL 0x91
> + MX8MP_IOMUXC_SAI1_TXD0__ENET1_RGMII_TD0 0x1f
> + MX8MP_IOMUXC_SAI1_TXD1__ENET1_RGMII_TD1 0x1f
> + MX8MP_IOMUXC_SAI1_TXD2__ENET1_RGMII_TD2 0x1f
> + MX8MP_IOMUXC_SAI1_TXD3__ENET1_RGMII_TD3 0x1f
> + MX8MP_IOMUXC_SAI1_TXD4__ENET1_RGMII_TX_CTL 0x1f
> + MX8MP_IOMUXC_SAI1_TXD5__ENET1_RGMII_TXC 0x1f
> + /* ENET2_RST# */
> + MX8MP_IOMUXC_SD1_DATA7__GPIO2_IO09 0x6
> + /* ENET2_INT# */
> + MX8MP_IOMUXC_SD1_DATA0__GPIO2_IO02 0x40000090
> + >;
> + };
> +
> + pinctrl_flexcan1: flexcan1-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SPDIF_RX__CAN1_RX 0x154
> + MX8MP_IOMUXC_SPDIF_TX__CAN1_TX 0x154
> + >;
> + };
> +
> + pinctrl_hog_feature: hog-feature-grp {
> + fsl,pins = <
> + /* GPIO5_IO03 */
> + MX8MP_IOMUXC_GPIO1_IO07__GPIO1_IO07 0x40000006
> + /* GPIO5_IO04 */
> + MX8MP_IOMUXC_GPIO1_IO08__GPIO1_IO08 0x40000006
> +
> + /* CAN_INT# */
> + MX8MP_IOMUXC_SD1_RESET_B__GPIO2_IO10 0x40000090
> + >;
> + };
> +
> + pinctrl_hog_panel: hog-panel-grp {
> + fsl,pins = <
> + /* GRAPHICS_GPIO0_1V8 */
> + MX8MP_IOMUXC_NAND_DATA01__GPIO3_IO07 0x26
> + >;
> + };
> +
> + pinctrl_hog_misc: hog-misc-grp {
> + fsl,pins = <
> + /* ENET_WOL# -- shared by both PHYs */
> + MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10 0x40000090
> +
> + /* PG_V_IN_VAR# */
> + MX8MP_IOMUXC_NAND_CE0_B__GPIO3_IO01 0x40000000
> + /* CSI2_PD_1V8 */
> + MX8MP_IOMUXC_NAND_DATA02__GPIO3_IO08 0x0
> + /* CSI2_RESET_1V8# */
> + MX8MP_IOMUXC_NAND_DATA03__GPIO3_IO09 0x0
> +
> + /* DIS_USB_DN1 */
> + MX8MP_IOMUXC_SAI2_RXFS__GPIO4_IO21 0x0
> + /* DIS_USB_DN2 */
> + MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 0x0
> +
> + /* EEPROM_WP_1V8# */
> + MX8MP_IOMUXC_NAND_DQS__GPIO3_IO14 0x100
> + /* PCIE_CLK_GEN_CLKPWRGD_PD_1V8# */
> + MX8MP_IOMUXC_SAI5_RXD0__GPIO3_IO21 0x0
> + /* GRAPHICS_PRSNT_1V8# */
> + MX8MP_IOMUXC_SAI1_TXD6__GPIO4_IO18 0x40000000
> +
> + /* CLK_CCM_CLKO1_3V3 */
> + MX8MP_IOMUXC_GPIO1_IO14__CCM_CLKO1 0x10
> + >;
> + };
> +
> + pinctrl_hog_sbc: hog-sbc-grp {
> + fsl,pins = <
> + /* MEMCFG[0..2] straps */
> + MX8MP_IOMUXC_SAI5_RXC__GPIO3_IO20 0x40000140
> + MX8MP_IOMUXC_SAI1_RXD1__GPIO4_IO03 0x40000140
> + MX8MP_IOMUXC_SAI1_RXC__GPIO4_IO01 0x40000140
> + >;
> + };
> +
> + pinctrl_i2c1: i2c1-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x40000084
> + MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x40000084
> + >;
> + };
> +
> + pinctrl_i2c1_gpio: i2c1-gpio-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14 0x84
> + MX8MP_IOMUXC_I2C1_SDA__GPIO5_IO15 0x84
> + >;
> + };
> +
> + pinctrl_i2c2: i2c2-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x40000084
> + MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x40000084
> + >;
> + };
> +
> + pinctrl_i2c2_gpio: i2c2-gpio-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_I2C2_SCL__GPIO5_IO16 0x84
> + MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17 0x84
> + >;
> + };
> +
> + pinctrl_i2c3: i2c3-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x40000084
> + MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA 0x40000084
> + >;
> + };
> +
> + pinctrl_i2c3_gpio: i2c3-gpio-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_I2C3_SCL__GPIO5_IO18 0x84
> + MX8MP_IOMUXC_I2C3_SDA__GPIO5_IO19 0x84
> + >;
> + };
> +
> + pinctrl_i2c5: i2c5-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_HDMI_DDC_SCL__I2C5_SCL 0x40000084
> + MX8MP_IOMUXC_HDMI_DDC_SDA__I2C5_SDA 0x40000084
> + >;
> + };
> +
> + pinctrl_i2c5_gpio: i2c5-gpio-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_HDMI_DDC_SCL__GPIO3_IO26 0x84
> + MX8MP_IOMUXC_HDMI_DDC_SDA__GPIO3_IO27 0x84
> + >;
> + };
> +
> + pinctrl_panel_backlight: panel-backlight-grp {
> + fsl,pins = <
> + /* BL_ENABLE_1V8 */
> + MX8MP_IOMUXC_NAND_ALE__GPIO3_IO00 0x104
> + >;
> + };
> +
> + pinctrl_panel_expansion: panel-expansion-grp {
> + fsl,pins = <
> + /* DSI_RESET_1V8# */
> + MX8MP_IOMUXC_SAI1_RXFS__GPIO4_IO00 0x2
> + /* DSI_IRQ_1V8# */
> + MX8MP_IOMUXC_SAI1_TXD7__GPIO4_IO19 0x40000090
> + >;
> + };
> +
> + pinctrl_panel_pwm: panel-pwm-grp {
> + fsl,pins = <
> + /* BL_PWM_3V3 */
> + MX8MP_IOMUXC_I2C4_SDA__PWM1_OUT 0x12
> + >;
> + };
> +
> + pinctrl_panel_vcc_reg: panel-vcc-grp {
> + fsl,pins = <
> + /* TFT_ENABLE_1V8 */
> + MX8MP_IOMUXC_NAND_DATA00__GPIO3_IO06 0x104
> + >;
> + };
> +
> + pinctrl_pcie0: pcie-grp {
> + fsl,pins = <
> + /* M2_PCIE_RST# */
> + MX8MP_IOMUXC_GPIO1_IO05__GPIO1_IO05 0x2
> + /* M2_W_DISABLE1_1V8# */
> + MX8MP_IOMUXC_SAI5_RXD2__GPIO3_IO23 0x2
> + /* M2_W_DISABLE2_1V8# */
> + MX8MP_IOMUXC_SAI5_RXD3__GPIO3_IO24 0x2
> + /* CLK_M2_32K768 */
> + MX8MP_IOMUXC_GPIO1_IO00__CCM_EXT_CLK1 0x14
> + /* M2_PCIE_WAKE# */
> + MX8MP_IOMUXC_GPIO1_IO06__GPIO1_IO06 0x40000140
> + /* M2_PCIE_CLKREQ# */
> + MX8MP_IOMUXC_I2C4_SCL__PCIE_CLKREQ_B 0x61
> + >;
> + };
> +
> + pinctrl_pdm: pdm-grp {
> + fsl,pins = <
> + /* PDM_SEL */
> + MX8MP_IOMUXC_GPIO1_IO09__GPIO1_IO09 0x0
> + MX8MP_IOMUXC_SAI3_RXC__AUDIOMIX_PDM_CLK 0x0
> + MX8MP_IOMUXC_SAI3_RXFS__AUDIOMIX_PDM_BIT_STREAM00 0x0
> + >;
> + };
> +
> + pinctrl_pmic: pmic-grp {
> + fsl,pins = <
> + /* PMIC_nINT */
> + MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03 0x40000090
> + >;
> + };
> +
> + pinctrl_rtc: rtc-grp {
> + fsl,pins = <
> + /* RTC_IRQ# */
> + MX8MP_IOMUXC_SD1_STROBE__GPIO2_IO11 0x40000090
> + >;
> + };
> +
> + pinctrl_sai1: sai1-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SAI5_RXD1__AUDIOMIX_SAI1_TX_SYNC 0xd6
> + MX8MP_IOMUXC_SAI5_RXFS__AUDIOMIX_SAI1_TX_DATA00 0xd6
> + MX8MP_IOMUXC_SAI5_MCLK__AUDIOMIX_SAI1_TX_BCLK 0xd6
> + MX8MP_IOMUXC_SAI1_MCLK__AUDIOMIX_SAI1_MCLK 0xd6
> + MX8MP_IOMUXC_SAI1_RXD0__AUDIOMIX_SAI1_RX_DATA00 0xd6
> + >;
> + };
> +
> + pinctrl_sai2: sai2-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SAI2_TXFS__AUDIOMIX_SAI2_TX_SYNC 0xd6
> + MX8MP_IOMUXC_SAI2_TXD0__AUDIOMIX_SAI2_TX_DATA00 0xd6
> + MX8MP_IOMUXC_SAI2_TXC__AUDIOMIX_SAI2_TX_BCLK 0xd6
> + MX8MP_IOMUXC_SAI2_MCLK__AUDIOMIX_SAI2_MCLK 0xd6
> + >;
> + };
> +
> + pinctrl_sai3: sai3-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SAI3_TXFS__AUDIOMIX_SAI3_TX_SYNC 0xd6
> + MX8MP_IOMUXC_SAI3_TXD__AUDIOMIX_SAI3_TX_DATA00 0xd6
> + MX8MP_IOMUXC_SAI3_TXC__AUDIOMIX_SAI3_TX_BCLK 0xd6
> + MX8MP_IOMUXC_SAI3_MCLK__AUDIOMIX_SAI3_MCLK 0xd6
> + MX8MP_IOMUXC_SAI3_RXD__AUDIOMIX_SAI3_RX_DATA00 0xd6
> + >;
> + };
> +
> + pinctrl_uart1: uart1-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SD1_CLK__UART1_DCE_TX 0x49
> + MX8MP_IOMUXC_SD1_CMD__UART1_DCE_RX 0x49
> + MX8MP_IOMUXC_SD1_DATA1__UART1_DCE_CTS 0x49
> + MX8MP_IOMUXC_SAI2_RXD0__UART1_DCE_RTS 0x49
> + >;
> + };
> +
> + pinctrl_uart2: uart2-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SD1_DATA2__UART2_DCE_TX 0x49
> + MX8MP_IOMUXC_SD1_DATA3__UART2_DCE_RX 0x49
> + MX8MP_IOMUXC_SD1_DATA4__UART2_DCE_RTS 0x49
> + MX8MP_IOMUXC_SD1_DATA5__UART2_DCE_CTS 0x49
> + >;
> + };
> +
> + pinctrl_uart3: uart3-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_UART3_RXD__UART3_DCE_RX 0x49
> + MX8MP_IOMUXC_UART3_TXD__UART3_DCE_TX 0x49
> + >;
> + };
> +
> + pinctrl_uart4: uart4-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX 0x49
> + MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX 0x49
> + >;
> + };
> +
> + pinctrl_usdhc2: usdhc2-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190
> + MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0
> + MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0
> + MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0
> + MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0
> + MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0
> + MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
> + >;
> + };
> +
> + pinctrl_usdhc2_100mhz: usdhc2-100mhz-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194
> + MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4
> + MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4
> + MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4
> + MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4
> + MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4
> + MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
> + >;
> + };
> +
> + pinctrl_usdhc2_200mhz: usdhc2-200mhz-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196
> + MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6
> + MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6
> + MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6
> + MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6
> + MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6
> + MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc1
> + >;
> + };
> +
> + pinctrl_usdhc2_vmmc: usdhc2-vmmc-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x20
> + >;
> + };
> +
> + pinctrl_usdhc2_gpio: usdhc2-gpio-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12 0x40000080
> + >;
> + };
> +
> + pinctrl_usdhc3: usdhc3-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x190
> + MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d0
> + MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d0
> + MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d0
> + MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d0
> + MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d0
> + MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d0
> + MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d0
> + MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d0
> + MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d0
> + MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x190
> + MX8MP_IOMUXC_NAND_READY_B__USDHC3_RESET_B 0x141
> + >;
> + };
> +
> + pinctrl_usdhc3_100mhz: usdhc3-100mhz-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x194
> + MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d4
> + MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d4
> + MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d4
> + MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d4
> + MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d4
> + MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d4
> + MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d4
> + MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d4
> + MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d4
> + MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x194
> + MX8MP_IOMUXC_NAND_READY_B__USDHC3_RESET_B 0x141
> + >;
> + };
> +
> + pinctrl_usdhc3_200mhz: usdhc3-200mhz-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x196
> + MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d6
> + MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d6
> + MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d6
> + MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d6
> + MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d6
> + MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d6
> + MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d6
> + MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d6
> + MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d6
> + MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x196
> + MX8MP_IOMUXC_NAND_READY_B__USDHC3_RESET_B 0x141
> + >;
> + };
> +
> + pinctrl_usb_hub: usb-hub-grp {
> + fsl,pins = <
> + /* USBHUB_RESET# */
> + MX8MP_IOMUXC_GPIO1_IO01__GPIO1_IO01 0x4
> + >;
> + };
> +
> + pinctrl_usb1: usb1-grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_GPIO1_IO12__USB1_OTG_PWR 0x6
> + MX8MP_IOMUXC_GPIO1_IO13__USB1_OTG_OC 0x80
> + >;
> + };
> +
> + pinctrl_watchdog_gpio: watchdog-gpio-grp {
> + fsl,pins = <
> + /* WDOG_B# */
> + MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0x26
> + /* WDOG_EN -- ungate WDT RESET# signal propagation */
> + MX8MP_IOMUXC_SPDIF_EXT_CLK__GPIO5_IO05 0x6
> + /* WDOG_KICK# / WDI */
> + MX8MP_IOMUXC_SD1_DATA6__GPIO2_IO08 0x26
> + >;
> + };
> +};
> +
> +&pwm1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_panel_pwm>;
> + /* Disabled by default, unless display board plugged in. */
> + status = "disabled";
> +};
> +
> +/* SD slot */
> +&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>;
> + vmmc-supply = <®_usdhc2_vmmc>;
> + bus-width = <4>;
> + 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>;
> + vmmc-supply = <&buck4>;
> + vqmmc-supply = <&buck5>;
> + bus-width = <8>;
> + non-removable;
> + status = "okay";
> +};
> +
> +&uart1 { /* RS485 */
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart1>;
> + uart-has-rtscts;
> + status = "disabled"; /* Optional */
> +};
> +
> +&uart2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart2>;
> + uart-has-rtscts;
> + status = "okay";
> +};
> +
> +&uart3 { /* A53 Debug */
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart3>;
> + status = "okay";
> +};
> +
> +&uart4 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart4>;
> + status = "okay";
> +};
> +
> +&usb3_phy0 {
> + status = "okay";
> +};
> +
> +&usb3_0 {
> + fsl,over-current-active-low;
> + status = "okay";
> +};
> +
> +&usb_dwc3_0 { /* Lower plug direct */
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usb1>;
> + dr_mode = "host";
> + status = "okay";
> +};
> +
> +&usb3_phy1 {
> + status = "okay";
> +};
> +
> +&usb3_1 {
> + status = "okay";
> +};
> +
> +&usb_dwc3_1 { /* Upper plug via HUB */
> + dr_mode = "host";
> + status = "okay";
> +};
> +
> +&wdog1 {
> + status = "okay";
> +};
> --
> 2.35.1
>
