ARM: dts: imx7d-smegw01: Add support for i.MX7D SMEGW01 board
authorFabio Estevam <festevam@denx.de>
Thu, 5 May 2022 11:19:05 +0000 (08:19 -0300)
committerShawn Guo <shawnguo@kernel.org>
Thu, 5 May 2022 12:54:09 +0000 (20:54 +0800)
Add support for the i.MX7D SMEGW01 board.

This is a gateway board that supports the following peripherals:

- eMMC / SD card
- RTC
- USB modem
- Wifi via SDIO
- Dual Ethernet
- CAN
- Serial SRAM

Signed-off-by: Fabio Estevam <festevam@denx.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm/boot/dts/Makefile
arch/arm/boot/dts/imx7d-smegw01.dts [new file with mode: 0644]

index 32e9bbf..0ad8339 100644 (file)
@@ -741,6 +741,7 @@ dtb-$(CONFIG_SOC_IMX7D) += \
        imx7d-sdb.dtb \
        imx7d-sdb-reva.dtb \
        imx7d-sdb-sht11.dtb \
+       imx7d-smegw01.dtb \
        imx7d-zii-rmu2.dtb \
        imx7d-zii-rpu2.dtb \
        imx7s-colibri-aster.dtb \
diff --git a/arch/arm/boot/dts/imx7d-smegw01.dts b/arch/arm/boot/dts/imx7d-smegw01.dts
new file mode 100644 (file)
index 0000000..c6b3206
--- /dev/null
@@ -0,0 +1,469 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+//
+// Copyright (C) 2020 PHYTEC Messtechnik GmbH
+// Author: Jens Lang  <J.Lang@phytec.de>
+// Copyright (C) 2021 Fabio Estevam <festevam@denx.de>
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include "imx7d.dtsi"
+
+/ {
+       model = "Storopack SMEGW01 board";
+       compatible = "storopack,imx7d-smegw01", "fsl,imx7d";
+
+       aliases {
+               mmc0 = &usdhc1;
+               mmc1 = &usdhc3;
+               mmc2 = &usdhc2;
+               rtc0 = &i2c_rtc;
+               rtc1 = &snvs_rtc;
+       };
+
+       chosen {
+               stdout-path = &uart1;
+       };
+
+       memory@80000000 {
+               device_type = "memory";
+               reg = <0x80000000 0x20000000>;
+       };
+
+       reg_lte_on: regulator-lte-on {
+               compatible = "regulator-fixed";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_lte_on>;
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-name = "lte_on";
+               gpio = <&gpio7 12 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+               regulator-always-on;
+       };
+
+       reg_lte_nreset: regulator-lte-nreset {
+               compatible = "regulator-fixed";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_lte_nreset>;
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-name = "LTE_nReset";
+               gpio = <&gpio6 21 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+               regulator-always-on;
+       };
+
+       reg_wifi: regulator-wifi {
+               compatible = "regulator-fixed";
+               gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_wifi>;
+               regulator-name = "wifi_reg";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+       };
+
+       reg_wlan_rfkill: regulator-wlan-rfkill {
+               compatible = "regulator-fixed";
+               pinctrl-names = "default";
+               pinctrl-2 = <&pinctrl_rfkill>;
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-name = "wlan_rfkill";
+               gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+               regulator-always-on;
+       };
+
+       reg_usbotg_vbus: regulator-usbotg-vbus {
+               compatible = "regulator-fixed";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_usbotg1_pwr_gpio>;
+               regulator-name = "usb_otg_vbus";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               gpio = <&gpio1 05 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+};
+
+&ecspi1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_ecspi1>;
+       cs-gpios = <&gpio4 19 GPIO_ACTIVE_LOW>;
+       status = "okay";
+
+       sram@0 {
+               compatible = "microchip,48l640";
+               reg = <0>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+               spi-max-frequency = <16000000>;
+       };
+};
+
+&fec1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_enet1>;
+       assigned-clocks = <&clks IMX7D_ENET1_TIME_ROOT_SRC>,
+                         <&clks IMX7D_ENET1_TIME_ROOT_CLK>;
+       assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
+       assigned-clock-rates = <0>, <100000000>;
+       phy-mode = "rgmii-id";
+       phy-handle = <&ethphy0>;
+       fsl,magic-packet;
+       status = "okay";
+
+       mdio: mdio {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               ethphy0: ethernet-phy@1 {
+                       compatible = "ethernet-phy-id0022.1622",
+                                    "ethernet-phy-ieee802.3-c22";
+                       reg = <1>;
+                       reset-gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
+               };
+
+               ethphy1: ethernet-phy@2 {
+                       compatible = "ethernet-phy-id0022.1622",
+                                    "ethernet-phy-ieee802.3-c22";
+                       reg = <2>;
+               };
+       };
+};
+
+&fec2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_enet2>;
+       assigned-clocks = <&clks IMX7D_ENET2_TIME_ROOT_SRC>,
+                         <&clks IMX7D_ENET2_TIME_ROOT_CLK>;
+       assigned-clock-parents = <&clks IMX7D_PLL_ENET_MAIN_100M_CLK>;
+       assigned-clock-rates = <0>, <100000000>;
+       phy-mode = "rgmii-id";
+       phy-handle = <&ethphy1>;
+       fsl,magic-packet;
+       status = "okay";
+};
+
+&i2c2 {
+       pinctrl-names = "default";
+       pinctrl-0 =<&pinctrl_i2c2>;
+       clock-frequency = <100000>;
+       status = "okay";
+
+       i2c_rtc: rtc@52 {
+               compatible = "microcrystal,rv3028";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_rtc_int>;
+               reg = <0x52>;
+               interrupt-parent = <&gpio2>;
+               interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
+       };
+};
+
+&flexcan1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_flexcan1>;
+       status = "okay";
+};
+
+&flexcan2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_flexcan2>;
+       status = "okay";
+};
+
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart1>;
+       status = "okay";
+};
+
+&uart3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart3>;
+       status = "okay";
+};
+
+&usbotg1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usbotg1_lpsr>;
+       dr_mode = "otg";
+       vbus-supply = <&reg_usbotg_vbus>;
+       status = "okay";
+};
+
+&usbotg2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usbotg2>;
+       dr_mode = "host";
+       status = "okay";
+};
+
+&usdhc1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usdhc1>;
+       cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
+       no-1-8-v;
+       enable-sdio-wakeup;
+       keep-power-in-suspend;
+       status = "okay";
+};
+
+&usdhc2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usdhc2>;
+       bus-width = <4>;
+       non-removable;
+       cap-sd-highspeed;
+       sd-uhs-ddr50;
+       mmc-ddr-1_8v;
+       vmmc-supply = <&reg_wifi>;
+       enable-sdio-wakeup;
+       status = "okay";
+};
+
+&usdhc3 {
+       pinctrl-names = "default", "state_100mhz", "state_200mhz";
+       pinctrl-0 = <&pinctrl_usdhc3>;
+       pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+       pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+       assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>;
+       assigned-clock-rates = <400000000>;
+       max-frequency = <200000000>;
+       bus-width = <8>;
+       fsl,tuning-step = <1>;
+       non-removable;
+       cap-mmc-highspeed;
+       cap-mmc-hw-reset;
+       mmc-hs200-1_8v;
+       mmc-ddr-1_8v;
+       status = "okay";
+};
+
+&wdog1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_wdog>;
+       fsl,ext-reset-output;
+       status = "okay";
+};
+
+&iomuxc {
+       pinctrl_ecspi1: ecspi1grp {
+               fsl,pins = <
+                       MX7D_PAD_ECSPI1_SS0__GPIO4_IO19 0x04
+                       MX7D_PAD_ECSPI1_SCLK__ECSPI1_SCLK       0x04
+                       MX7D_PAD_ECSPI1_MOSI__ECSPI1_MOSI       0x04
+                       MX7D_PAD_ECSPI1_MISO__ECSPI1_MISO       0x04
+               >;
+       };
+
+       pinctrl_enet1: enet1grp {
+               fsl,pins = <
+                       MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL 0x5
+                       MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0       0x5
+                       MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1       0x5
+                       MX7D_PAD_ENET1_RGMII_RD2__ENET1_RGMII_RD2       0x5
+                       MX7D_PAD_ENET1_RGMII_RD3__ENET1_RGMII_RD3       0x5
+                       MX7D_PAD_ENET1_RGMII_RXC__ENET1_RGMII_RXC       0x5
+                       MX7D_PAD_ENET1_RGMII_TX_CTL__ENET1_RGMII_TX_CTL 0x5
+                       MX7D_PAD_ENET1_RGMII_TD0__ENET1_RGMII_TD0       0x5
+                       MX7D_PAD_ENET1_RGMII_TD1__ENET1_RGMII_TD1       0x5
+                       MX7D_PAD_ENET1_RGMII_TD2__ENET1_RGMII_TD2       0x5
+                       MX7D_PAD_ENET1_RGMII_TD3__ENET1_RGMII_TD3       0x5
+                       MX7D_PAD_ENET1_RGMII_TXC__ENET1_RGMII_TXC       0x5
+                       MX7D_PAD_GPIO1_IO10__ENET1_MDIO         0x7
+                       MX7D_PAD_GPIO1_IO11__ENET1_MDC          0x7
+               >;
+       };
+
+       pinctrl_enet2: enet2grp {
+               fsl,pins = <
+                       MX7D_PAD_EPDC_SDCE0__ENET2_RGMII_RX_CTL 0x5
+                       MX7D_PAD_EPDC_SDCE1__ENET2_RGMII_RXC    0x5
+                       MX7D_PAD_EPDC_SDCLK__ENET2_RGMII_RD0    0x5
+                       MX7D_PAD_EPDC_SDLE__ENET2_RGMII_RD1     0x5
+                       MX7D_PAD_EPDC_SDOE__ENET2_RGMII_RD2     0x5
+                       MX7D_PAD_EPDC_SDSHR__ENET2_RGMII_RD3    0x5
+                       MX7D_PAD_EPDC_SDCE2__ENET2_RGMII_TD0    0x5
+                       MX7D_PAD_EPDC_SDCE3__ENET2_RGMII_TD1    0x5
+                       MX7D_PAD_EPDC_GDCLK__ENET2_RGMII_TD2    0x5
+                       MX7D_PAD_EPDC_GDOE__ENET2_RGMII_TD3     0x5
+                       MX7D_PAD_EPDC_GDRL__ENET2_RGMII_TX_CTL 0x5
+                       MX7D_PAD_EPDC_GDSP__ENET2_RGMII_TXC     0x5
+                       MX7D_PAD_GPIO1_IO09__GPIO1_IO9  0x08
+               >;
+       };
+
+       pinctrl_i2c2: i2c2grp {
+               fsl,pins = <
+                       MX7D_PAD_I2C2_SCL__I2C2_SCL             0x40000004
+                       MX7D_PAD_I2C2_SDA__I2C2_SDA             0x40000004
+               >;
+       };
+
+       pinctrl_flexcan1: flexcan1grp {
+               fsl,pins = <
+                       MX7D_PAD_GPIO1_IO12__FLEXCAN1_RX        0x0b0b0
+                       MX7D_PAD_GPIO1_IO13__FLEXCAN1_TX        0x0b0b0
+               >;
+       };
+
+       pinctrl_flexcan2: flexcan2grp {
+               fsl,pins = <
+                       MX7D_PAD_GPIO1_IO14__FLEXCAN2_RX        0x0b0b0
+                       MX7D_PAD_GPIO1_IO15__FLEXCAN2_TX        0x0b0b0
+               >;
+       };
+
+       pinctrl_lte_on: lteongrp {
+               fsl,pins = <
+                       MX7D_PAD_ENET1_TX_CLK__GPIO7_IO12       0x17059
+               >;
+       };
+
+       pinctrl_lte_nreset: ltenresetgrp {
+               fsl,pins = <
+                       MX7D_PAD_SAI2_RX_DATA__GPIO6_IO21       0x17059
+               >;
+       };
+
+       pinctrl_rfkill: rfkillrp {
+               fsl,pins = <
+                       MX7D_PAD_EPDC_DATA11__GPIO2_IO11        0x17059
+               >;
+       };
+
+       pinctrl_rtc_int: rtcintgrp {
+               fsl,pins = <
+                       MX7D_PAD_EPDC_DATA15__GPIO2_IO15        0x17059
+               >;
+       };
+
+       pinctrl_uart1: uart1grp {
+               fsl,pins = <
+                       MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX    0x74
+                       MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX    0x7c
+               >;
+       };
+
+       pinctrl_uart3: uart3grp {
+               fsl,pins = <
+                       MX7D_PAD_UART3_TX_DATA__UART3_DCE_TX    0x7c
+                       MX7D_PAD_UART3_RX_DATA__UART3_DCE_RX    0x74
+               >;
+       };
+
+       pinctrl_usbotg1_lpsr: usbotg1 {
+               fsl,pins = <
+                       MX7D_PAD_LPSR_GPIO1_IO04__USB_OTG1_OC   0x04
+               >;
+       };
+
+       pinctrl_usbotg1_pwr: usbotg1-pwr {
+               fsl,pins = <
+                       MX7D_PAD_LPSR_GPIO1_IO05__USB_OTG1_PWR  0x04
+               >;
+       };
+
+       pinctrl_usbotg1_pwr_gpio: usbotg1-pwr-gpio {
+               fsl,pins = <
+                       MX7D_PAD_LPSR_GPIO1_IO05__GPIO1_IO5     0x04
+               >;
+       };
+
+       pinctrl_usbotg2: usbotg2grp {
+               fsl,pins = <
+                       MX7D_PAD_UART3_RTS_B__USB_OTG2_OC       0x04
+               >;
+       };
+
+       pinctrl_usdhc1: usdhc1grp {
+               fsl,pins = <
+                       MX7D_PAD_SD1_CD_B__GPIO5_IO0            0x59
+                       MX7D_PAD_SD1_CMD__SD1_CMD               0x59
+                       MX7D_PAD_SD1_CLK__SD1_CLK               0x19
+                       MX7D_PAD_SD1_DATA0__SD1_DATA0           0x59
+                       MX7D_PAD_SD1_DATA1__SD1_DATA1           0x59
+                       MX7D_PAD_SD1_DATA2__SD1_DATA2           0x59
+                       MX7D_PAD_SD1_DATA3__SD1_DATA3           0x59
+               >;
+       };
+
+       pinctrl_usdhc2: usdhc2grp {
+               fsl,pins = <
+                       MX7D_PAD_SD2_CLK__SD2_CLK               0x19
+                       MX7D_PAD_SD2_CMD__SD2_CMD               0x59
+                       MX7D_PAD_SD2_DATA0__SD2_DATA0           0x59
+                       MX7D_PAD_SD2_DATA1__SD2_DATA1           0x59
+                       MX7D_PAD_SD2_DATA2__SD2_DATA2           0x59
+                       MX7D_PAD_SD2_DATA3__SD2_DATA3           0x59
+                       MX7D_PAD_SD2_CD_B__SD2_CD_B             0x08
+               >;
+       };
+
+       pinctrl_usdhc3: usdhc3grp {
+               fsl,pins = <
+                       MX7D_PAD_SD3_CMD__SD3_CMD               0x5d
+                       MX7D_PAD_SD3_CLK__SD3_CLK               0x1d
+                       MX7D_PAD_SD3_DATA0__SD3_DATA0           0x5d
+                       MX7D_PAD_SD3_DATA1__SD3_DATA1           0x5d
+                       MX7D_PAD_SD3_DATA2__SD3_DATA2           0x5d
+                       MX7D_PAD_SD3_DATA3__SD3_DATA3           0x5d
+                       MX7D_PAD_SD3_DATA4__SD3_DATA4           0x5d
+                       MX7D_PAD_SD3_DATA5__SD3_DATA5           0x5d
+                       MX7D_PAD_SD3_DATA6__SD3_DATA6           0x5d
+                       MX7D_PAD_SD3_DATA7__SD3_DATA7           0x5d
+                       MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1d
+               >;
+       };
+
+       pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
+               fsl,pins = <
+                       MX7D_PAD_SD3_CMD__SD3_CMD               0x5e
+                       MX7D_PAD_SD3_CLK__SD3_CLK               0x1e
+                       MX7D_PAD_SD3_DATA0__SD3_DATA0           0x5e
+                       MX7D_PAD_SD3_DATA1__SD3_DATA1           0x5e
+                       MX7D_PAD_SD3_DATA2__SD3_DATA2           0x5e
+                       MX7D_PAD_SD3_DATA3__SD3_DATA3           0x5e
+                       MX7D_PAD_SD3_DATA4__SD3_DATA4           0x5e
+                       MX7D_PAD_SD3_DATA5__SD3_DATA5           0x5e
+                       MX7D_PAD_SD3_DATA6__SD3_DATA6           0x5e
+                       MX7D_PAD_SD3_DATA7__SD3_DATA7           0x5e
+                       MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1e
+               >;
+       };
+
+       pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
+               fsl,pins = <
+                       MX7D_PAD_SD3_CMD__SD3_CMD               0x5f
+                       MX7D_PAD_SD3_CLK__SD3_CLK               0x0f
+                       MX7D_PAD_SD3_DATA0__SD3_DATA0           0x5f
+                       MX7D_PAD_SD3_DATA1__SD3_DATA1           0x5f
+                       MX7D_PAD_SD3_DATA2__SD3_DATA2           0x5f
+                       MX7D_PAD_SD3_DATA3__SD3_DATA3           0x5f
+                       MX7D_PAD_SD3_DATA4__SD3_DATA4           0x5f
+                       MX7D_PAD_SD3_DATA5__SD3_DATA5           0x5f
+                       MX7D_PAD_SD3_DATA6__SD3_DATA6           0x5f
+                       MX7D_PAD_SD3_DATA7__SD3_DATA7           0x5f
+                       MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1f
+               >;
+       };
+
+       pinctrl_wifi: wifigrp {
+               fsl,pins = <
+                       MX7D_PAD_EPDC_PWR_COM__GPIO2_IO30       0x04
+                       MX7D_PAD_SD2_RESET_B__GPIO5_IO11        0x04
+               >;
+       };
+};
+
+&iomuxc_lpsr {
+       pinctrl_wdog: wdoggrp {
+               fsl,pins = <
+                       MX7D_PAD_LPSR_GPIO1_IO00__WDOG1_WDOG_B 0x74
+               >;
+       };
+};