* [PATCH v3 2/2] arm64: dts: imx8mp: Add device tree for Nitrogen8M Plus ENC Carrier Board
[not found] <20250409183730.1972967-1-martyn.welch@collabora.com>
@ 2025-04-09 18:37 ` Martyn Welch
2025-04-25 0:37 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Martyn Welch @ 2025-04-09 18:37 UTC (permalink / raw)
To: Shawn Guo, Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam,
Rob Herring, Krzysztof Kozlowski, Conor Dooley
Cc: kernel, Martyn Welch, imx, linux-arm-kernel, devicetree,
linux-kernel
Add support for Boundary Devices/Ezurio Nitrogen8M Plus ENC Carrier
Board and it's SOM. Supported interfaces:
- Serial Console
- EQoS Ethernet
- USB
- eMMC
- HDMI
Signed-off-by: Martyn Welch <martyn.welch@collabora.com>
---
Changes in v2:
- Add missing entries to binding documents.
Changes in v3:
- Separating binding documentation in separate patch.
- Removing spurious properties.
- Correct ordering of nodes and properties.
- Correct spacing.
- Fixing USB.
arch/arm64/boot/dts/freescale/Makefile | 1 +
.../imx8mp-nitrogen-enc-carrier-board.dts | 452 ++++++++++++++++++
.../dts/freescale/imx8mp-nitrogen-som.dtsi | 410 ++++++++++++++++
3 files changed, 863 insertions(+)
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-nitrogen-enc-carrier-board.dts
create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-nitrogen-som.dtsi
diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 42e6482a31cb..58b33708e4ee 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -184,6 +184,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-kontron-dl.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-kontron-smarc-eval-carrier.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-msc-sm2s-ep1.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-navqp.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mp-nitrogen-enc-carrier-board.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-nitrogen-smarc-universal-board.dtb
dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk.dtb
imx8mp-phyboard-pollux-rdk-no-eth-dtbs += imx8mp-phyboard-pollux-rdk.dtb imx8mp-phycore-no-eth.dtbo
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-enc-carrier-board.dts b/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-enc-carrier-board.dts
new file mode 100644
index 000000000000..1df9488aaeb2
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-enc-carrier-board.dts
@@ -0,0 +1,452 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2020 Boundary Devices
+ * Copyright 2025 Collabora Ltd.
+ */
+
+/dts-v1/;
+
+#include "imx8mp-nitrogen-som.dtsi"
+
+/ {
+ model = "Boundary Devices Nitrogen8M Plus ENC Carrier Board";
+ compatible = "boundary,imx8mp-nitrogen-enc-carrier-board",
+ "boundary,imx8mp-nitrogen-som", "fsl,imx8mp";
+
+ chosen {
+ stdout-path = &uart2;
+ };
+
+ connector {
+ compatible = "usb-c-connector";
+ data-role = "dual";
+ label = "USB-C";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ hs_ep: endpoint {
+ remote-endpoint = <&usb3_hs_ep>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ ss_ep: endpoint {
+ remote-endpoint = <&hd3ss3220_in_ep>;
+ };
+ };
+ };
+ };
+
+ hdmi-connector {
+ compatible = "hdmi-connector";
+ label = "hdmi";
+ type = "a";
+
+ port {
+ hdmi_connector_in: endpoint {
+ remote-endpoint = <&hdmi_tx_out>;
+ };
+ };
+ };
+
+ reg_usb_vbus: regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_reg_usb_vbus>;
+ regulator-name = "usb_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ };
+};
+
+&ecspi2 {
+ cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
+ pinctrl-0 = <&pinctrl_ecspi2>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&gpio1 {
+ usb-hub-reset-hog {
+ gpio-hog;
+ gpios = <6 GPIO_ACTIVE_LOW>;
+ line-name = "usb-hub-reset";
+ output-low;
+ };
+};
+
+&hdmi_pvi {
+ status = "okay";
+};
+
+&hdmi_tx {
+ pinctrl-0 = <&pinctrl_hdmi>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ ports {
+ port@1 {
+ hdmi_tx_out: endpoint {
+ remote-endpoint = <&hdmi_connector_in>;
+ };
+ };
+ };
+};
+
+&hdmi_tx_phy {
+ status = "okay";
+};
+
+&i2c2 {
+ i2c-mux@70 {
+ compatible = "nxp,pca9546";
+ reg = <0x70>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-0 = <&pinctrl_i2c2_pca9546>;
+ pinctrl-names = "default";
+ reset-gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
+
+ i2c@0 {
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+ };
+
+ i2c@1 {
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+ };
+
+ i2c@2 {
+ reg = <2>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+ };
+
+ i2c@3 {
+ reg = <3>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clock-frequency = <100000>;
+
+ rtc@52 {
+ compatible = "microcrystal,rv3028";
+ reg = <0x52>;
+ interrupts-extended = <&gpio1 4 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rv3028>;
+ wakeup-source;
+ };
+ };
+ };
+};
+
+&i2c4 {
+ usb-mux@47 {
+ compatible = "ti,hd3ss3220";
+ reg = <0x47>;
+ interrupts-extended = <&gpio1 8 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c4_hd3ss3220>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ hd3ss3220_in_ep: endpoint {
+ remote-endpoint = <&ss_ep>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ hd3ss3220_out_ep: endpoint {
+ remote-endpoint = <&usb3_role_switch>;
+ };
+ };
+ };
+ };
+};
+
+&isp_0 {
+ status = "okay";
+};
+
+&lcdif3 {
+ status = "okay";
+};
+
+&pwm1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm1>;
+ status = "okay";
+};
+
+&pwm2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm2>;
+ status = "okay";
+};
+
+&pwm4 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm4>;
+ status = "okay";
+};
+
+&snvs_pwrkey {
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ status = "okay";
+};
+
+&uart3 {
+ assigned-clocks = <&clk IMX8MP_CLK_UART3>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3>;
+ status = "okay";
+};
+
+&uart4 {
+ assigned-clocks = <&clk IMX8MP_CLK_UART4>;
+ assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart4>;
+ status = "okay";
+};
+
+&usb3_0 {
+ fsl,over-current-active-low;
+ status = "okay";
+};
+
+&usb3_1 {
+ status = "okay";
+};
+
+&usb3_phy0 {
+ vbus-supply = <®_usb_vbus>;
+ status = "okay";
+};
+
+&usb3_phy1 {
+ vbus-supply = <®_usb_vbus>;
+ status = "okay";
+};
+
+&usb_dwc3_0 {
+ dr_mode = "otg";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb3_0>;
+ usb-role-switch;
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ usb3_hs_ep: endpoint {
+ remote-endpoint = <&hs_ep>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ usb3_role_switch: endpoint {
+ remote-endpoint = <&hd3ss3220_out_ep>;
+ };
+ };
+ };
+};
+
+&usb_dwc3_1 {
+ dr_mode = "host";
+ status = "okay";
+};
+
+&usdhc1 {
+ bus-width = <4>;
+ cd-gpios = <&gpio2 11 GPIO_ACTIVE_LOW>;
+ 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>;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ pinctrl_ecspi2: ecspi2grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO 0x82
+ MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI 0x82
+ MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK 0x82
+ MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13 0x143
+ >;
+ };
+
+ pinctrl_hdmi: hdmigrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC 0x40000019
+ MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL 0x400001c3
+ MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA 0x400001c3
+ MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD 0x40000019
+ >;
+ };
+
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO06__GPIO1_IO06 0x100
+ MX8MP_IOMUXC_NAND_DATA01__GPIO3_IO07 0x119
+ MX8MP_IOMUXC_SAI1_MCLK__GPIO4_IO20 0x16
+ MX8MP_IOMUXC_SAI1_TXD7__GPIO4_IO19 0x1c4
+ MX8MP_IOMUXC_SD1_DATA4__GPIO2_IO06 0x41
+ MX8MP_IOMUXC_SD1_DATA5__GPIO2_IO07 0x41
+ MX8MP_IOMUXC_SD1_DATA6__GPIO2_IO08 0x41
+ MX8MP_IOMUXC_SD1_RESET_B__GPIO2_IO10 0x41
+ MX8MP_IOMUXC_SPDIF_EXT_CLK__GPIO5_IO05 0x41
+ MX8MP_IOMUXC_SPDIF_RX__GPIO5_IO04 0x41
+ MX8MP_IOMUXC_SPDIF_TX__GPIO5_IO03 0x41
+ >;
+ };
+
+ pinctrl_i2c2_pca9546: i2c2-pca9546grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO05__GPIO1_IO05 0x100
+ >;
+ };
+
+ pinctrl_i2c4_hd3ss3220: i2c4-hd3ss3220grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO08__GPIO1_IO08 0x16
+ MX8MP_IOMUXC_SAI1_RXD0__GPIO4_IO02 0x03
+ >;
+ };
+
+ pinctrl_pwm1: pwm1grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO01__PWM1_OUT 0x100
+ >;
+ };
+
+ pinctrl_pwm2: pwm2grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO09__PWM2_OUT 0xd6
+ MX8MP_IOMUXC_SAI5_RXD0__PWM2_OUT 0xd6
+ >;
+ };
+
+ pinctrl_pwm4: pwm4grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SAI5_RXFS__PWM4_OUT 0x116
+ >;
+ };
+
+ pinctrl_reg_usb_vbus: reg-usb-vbusgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12 0x100
+ >;
+ };
+
+ pinctrl_rv3028: rv3028grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO04__GPIO1_IO04 0x1c0
+ >;
+ };
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x140
+ MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x140
+ >;
+ };
+
+ pinctrl_uart3: uart3grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_ECSPI1_MOSI__UART3_DCE_TX 0x140
+ MX8MP_IOMUXC_ECSPI1_SCLK__UART3_DCE_RX 0x140
+ >;
+ };
+
+ pinctrl_uart4: uart4grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX 0x140
+ MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX 0x140
+ >;
+ };
+
+ pinctrl_usb3_0: usb3-0grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO13__USB1_OTG_OC 0x1c0
+ >;
+ };
+
+ pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO03__USDHC1_VSELECT 0x116
+ MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x190
+ MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d0
+ MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d0
+ MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d0
+ MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d0
+ MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d0
+ >;
+ };
+
+ pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x194
+ MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d4
+ MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d4
+ MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d4
+ MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d4
+ MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d4
+ >;
+ };
+
+ pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x196
+ MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d6
+ MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d6
+ MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d6
+ MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d6
+ MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d6
+ >;
+ };
+
+ pinctrl_usdhc1_gpio: usdhc1-gpiogrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD1_STROBE__GPIO2_IO11 0x1c4
+ >;
+ };
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-som.dtsi
new file mode 100644
index 000000000000..7f80d1a51964
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-som.dtsi
@@ -0,0 +1,410 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2020 Boundary Devices
+ * Copyright 2025 Collabora Ltd.
+ */
+
+#include "imx8mp.dtsi"
+
+/ {
+ model = "Boundary Devices Nitrogen8M Plus Som";
+ compatible = "boundary,imx8mp-nitrogen-som", "fsl,imx8mp";
+
+ rfkill-bt {
+ compatible = "rfkill-gpio";
+ label = "rfkill-bluetooth";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rfkill_bt>;
+ radio-type = "bluetooth";
+ shutdown-gpios = <&gpio3 9 GPIO_ACTIVE_LOW>;
+ };
+
+ rfkill-wlan {
+ compatible = "rfkill-gpio";
+ label = "rfkill-wlan";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_rfkill_wlan>;
+ radio-type = "wlan";
+ shutdown-gpios = <&gpio2 19 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&A53_0 {
+ cpu-supply = <&buck2>;
+};
+
+&A53_1 {
+ cpu-supply = <&buck2>;
+};
+
+&A53_2 {
+ cpu-supply = <&buck2>;
+};
+
+&A53_3 {
+ cpu-supply = <&buck2>;
+};
+
+&eqos {
+ phy-handle = <ðphy0>;
+ phy-mode = "rgmii-id";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_eqos>;
+ status = "okay";
+
+ mdio {
+ compatible = "snps,dwmac-mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethphy0: ethernet-phy@4 {
+ compatible = "ethernet-phy-ieee802.3-c22";
+ reg = <4>;
+ eee-broken-1000t;
+ };
+ };
+};
+
+&i2c1 {
+ clock-frequency = <400000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ pinctrl-1 = <&pinctrl_i2c1_gpio>;
+ scl-gpios = <&gpio5 14 GPIO_OPEN_DRAIN>;
+ sda-gpios = <&gpio5 15 GPIO_OPEN_DRAIN>;
+ status = "okay";
+
+ pmic: pmic@25 {
+ compatible = "nxp,pca9450c";
+ reg = <0x25>;
+ interrupt-parent = <&gpio3>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-0 = <&pinctrl_pmic>;
+
+ regulators {
+
+ buck1: BUCK1 {
+ regulator-name = "VDD_SOC (BUCK1)";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <2187500>;
+ regulator-min-microvolt = <600000>;
+ regulator-ramp-delay = <3125>;
+ };
+
+ buck2: BUCK2 {
+ regulator-name = "VDD_ARM (BUCK2)";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <2187500>;
+ regulator-min-microvolt = <600000>;
+ regulator-ramp-delay = <3125>;
+ };
+
+ buck4: BUCK4 {
+ regulator-name = "VDD_3P3V (BUCK4)";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3400000>;
+ regulator-min-microvolt = <600000>;
+ };
+
+ buck5: BUCK5 {
+ regulator-name = "VDD_1P8V (BUCK5)";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3400000>;
+ regulator-min-microvolt = <600000>;
+ };
+
+ buck6: BUCK6 {
+ regulator-name = "NVCC_DRAM_1P1V (BUCK6)";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3400000>;
+ regulator-min-microvolt = <600000>;
+ };
+
+ ldo1: LDO1 {
+ regulator-name = "NVCC_SNVS_1V8 (LDO1)";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <1600000>;
+ };
+
+ ldo3: LDO3 {
+ regulator-name = "VDDA_1V8 (LDO3)";
+ regulator-always-on;
+ regulator-boot-on;
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <800000>;
+ };
+
+ ldo5: LDO5 {
+ regulator-name = "NVCC_SD1 (LDO5)";
+ regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <1800000>;
+ };
+ };
+ };
+};
+
+&i2c2 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ pinctrl-1 = <&pinctrl_i2c2_gpio>;
+ scl-gpios = <&gpio5 16 GPIO_OPEN_DRAIN>;
+ sda-gpios = <&gpio5 17 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_OPEN_DRAIN>;
+ sda-gpios = <&gpio5 19 GPIO_OPEN_DRAIN>;
+ status = "okay";
+};
+
+&i2c4 {
+ clock-frequency = <100000>;
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&pinctrl_i2c4>;
+ pinctrl-1 = <&pinctrl_i2c4_gpio>;
+ scl-gpios = <&gpio5 20 GPIO_OPEN_DRAIN>;
+ sda-gpios = <&gpio5 21 GPIO_OPEN_DRAIN>;
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ status = "okay";
+};
+
+&usdhc2 {
+ bus-width = <4>;
+ keep-power-in-suspend;
+ non-removable;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc2>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
+ status = "okay";
+};
+
+&usdhc3 {
+ bus-width = <8>;
+ non-removable;
+ no-mmc-hs400;
+ pinctrl-names = "default", "state_100mhz", "state_200mhz";
+ pinctrl-0 = <&pinctrl_usdhc3>;
+ pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
+ status = "okay";
+};
+
+&wdog1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_wdog>;
+ fsl,ext-reset-output;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl_eqos: eqosgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x20
+ MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0xa0
+ 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
+ MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x91
+ MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x91
+ 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_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x1f
+ MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x1f
+
+ MX8MP_IOMUXC_NAND_CE1_B__GPIO3_IO02 0x10
+ MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x100
+ >;
+ };
+
+ pinctrl_i2c1_gpio: i2c1gpiogrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14 0x1c3
+ MX8MP_IOMUXC_I2C1_SDA__GPIO5_IO15 0x1c3
+ >;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c3
+ MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c3
+ >;
+ };
+
+ pinctrl_i2c2_gpio: i2c2gpiogrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C2_SCL__GPIO5_IO16 0x1c3
+ MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17 0x1c3
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c3
+ MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c3
+ >;
+ };
+
+ pinctrl_i2c3_gpio: i2c3gpiogrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C3_SCL__GPIO5_IO18 0x1c3
+ MX8MP_IOMUXC_I2C3_SDA__GPIO5_IO19 0x1c3
+ >;
+ };
+
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c3
+ MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA 0x400001c3
+ >;
+ };
+
+ pinctrl_i2c4_gpio: i2c4gpiogrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C4_SCL__GPIO5_IO20 0x1c3
+ MX8MP_IOMUXC_I2C4_SDA__GPIO5_IO21 0x1c3
+ >;
+ };
+
+ pinctrl_i2c4: i2c4grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_I2C4_SCL__I2C4_SCL 0x400001c3
+ MX8MP_IOMUXC_I2C4_SDA__I2C4_SDA 0x400001c3
+ >;
+ };
+
+ pinctrl_pmic: pmicirqgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_ALE__GPIO3_IO00 0x41
+ >;
+ };
+
+ pinctrl_rfkill_bt: rfkill-btgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_DATA03__GPIO3_IO09 0x119
+ >;
+ };
+
+ pinctrl_rfkill_wlan: rfkill-wlangrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x16
+ >;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140
+ MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x140
+ MX8MP_IOMUXC_UART3_RXD__UART1_DCE_CTS 0x140
+ MX8MP_IOMUXC_UART3_TXD__UART1_DCE_RTS 0x140
+ >;
+ };
+
+ pinctrl_usdhc2: usdhc2grp {
+ 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
+ >;
+ };
+
+ pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+ 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
+ >;
+ };
+
+ pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
+ 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
+ >;
+ };
+
+ pinctrl_usdhc3: usdhc3grp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x10
+ MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x150
+ MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x150
+ MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x150
+ MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x150
+ MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x150
+ MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x150
+ MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x150
+ MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x150
+ MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x150
+ MX8MP_IOMUXC_NAND_CE0_B__GPIO3_IO01 0x140
+
+ >;
+ };
+
+ pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x14
+ MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x154
+ MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x154
+ MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x154
+ MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x154
+ MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x154
+ MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x154
+ MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x154
+ MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x154
+ MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x154
+ >;
+ };
+
+ pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x12
+ MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x152
+ MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x152
+ MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x152
+ MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x152
+ MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x152
+ MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x152
+ MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x152
+ MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x152
+ MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x152
+ >;
+ };
+
+ pinctrl_wdog: wdoggrp {
+ fsl,pins = <
+ MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0xc6
+ >;
+ };
+};
+
--
2.47.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v3 2/2] arm64: dts: imx8mp: Add device tree for Nitrogen8M Plus ENC Carrier Board
2025-04-09 18:37 ` [PATCH v3 2/2] arm64: dts: imx8mp: Add device tree for Nitrogen8M Plus ENC Carrier Board Martyn Welch
@ 2025-04-25 0:37 ` Shawn Guo
0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2025-04-25 0:37 UTC (permalink / raw)
To: Martyn Welch
Cc: Shawn Guo, Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam,
Rob Herring, Krzysztof Kozlowski, Conor Dooley, kernel, imx,
linux-arm-kernel, devicetree, linux-kernel
On Wed, Apr 09, 2025 at 07:37:27PM +0100, Martyn Welch wrote:
> Add support for Boundary Devices/Ezurio Nitrogen8M Plus ENC Carrier
> Board and it's SOM. Supported interfaces:
>
> - Serial Console
> - EQoS Ethernet
> - USB
> - eMMC
> - HDMI
>
> Signed-off-by: Martyn Welch <martyn.welch@collabora.com>
> ---
>
> Changes in v2:
> - Add missing entries to binding documents.
>
> Changes in v3:
> - Separating binding documentation in separate patch.
> - Removing spurious properties.
> - Correct ordering of nodes and properties.
> - Correct spacing.
> - Fixing USB.
>
> arch/arm64/boot/dts/freescale/Makefile | 1 +
> .../imx8mp-nitrogen-enc-carrier-board.dts | 452 ++++++++++++++++++
> .../dts/freescale/imx8mp-nitrogen-som.dtsi | 410 ++++++++++++++++
> 3 files changed, 863 insertions(+)
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-nitrogen-enc-carrier-board.dts
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-nitrogen-som.dtsi
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 42e6482a31cb..58b33708e4ee 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -184,6 +184,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mp-kontron-dl.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mp-kontron-smarc-eval-carrier.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mp-msc-sm2s-ep1.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mp-navqp.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx8mp-nitrogen-enc-carrier-board.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mp-nitrogen-smarc-universal-board.dtb
> dtb-$(CONFIG_ARCH_MXC) += imx8mp-phyboard-pollux-rdk.dtb
> imx8mp-phyboard-pollux-rdk-no-eth-dtbs += imx8mp-phyboard-pollux-rdk.dtb imx8mp-phycore-no-eth.dtbo
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-enc-carrier-board.dts b/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-enc-carrier-board.dts
> new file mode 100644
> index 000000000000..1df9488aaeb2
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-enc-carrier-board.dts
> @@ -0,0 +1,452 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright 2020 Boundary Devices
> + * Copyright 2025 Collabora Ltd.
> + */
> +
> +/dts-v1/;
> +
> +#include "imx8mp-nitrogen-som.dtsi"
> +
> +/ {
> + model = "Boundary Devices Nitrogen8M Plus ENC Carrier Board";
> + compatible = "boundary,imx8mp-nitrogen-enc-carrier-board",
> + "boundary,imx8mp-nitrogen-som", "fsl,imx8mp";
> +
> + chosen {
> + stdout-path = &uart2;
> + };
> +
> + connector {
> + compatible = "usb-c-connector";
> + data-role = "dual";
> + label = "USB-C";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> +
> + hs_ep: endpoint {
> + remote-endpoint = <&usb3_hs_ep>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> +
> + ss_ep: endpoint {
> + remote-endpoint = <&hd3ss3220_in_ep>;
> + };
> + };
> + };
> + };
> +
> + hdmi-connector {
> + compatible = "hdmi-connector";
> + label = "hdmi";
> + type = "a";
> +
> + port {
> + hdmi_connector_in: endpoint {
> + remote-endpoint = <&hdmi_tx_out>;
> + };
> + };
> + };
> +
> + reg_usb_vbus: regulator {
> + compatible = "regulator-fixed";
> + enable-active-high;
> + gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_reg_usb_vbus>;
> + regulator-name = "usb_vbus";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + };
> +};
> +
> +&ecspi2 {
> + cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
> + pinctrl-0 = <&pinctrl_ecspi2>;
> + pinctrl-names = "default";
> + status = "okay";
> +};
> +
> +&gpio1 {
> + usb-hub-reset-hog {
> + gpio-hog;
> + gpios = <6 GPIO_ACTIVE_LOW>;
> + line-name = "usb-hub-reset";
> + output-low;
> + };
> +};
> +
> +&hdmi_pvi {
> + status = "okay";
> +};
> +
> +&hdmi_tx {
> + pinctrl-0 = <&pinctrl_hdmi>;
> + pinctrl-names = "default";
> + status = "okay";
> +
> + ports {
> + port@1 {
> + hdmi_tx_out: endpoint {
> + remote-endpoint = <&hdmi_connector_in>;
> + };
> + };
> + };
> +};
> +
> +&hdmi_tx_phy {
> + status = "okay";
> +};
> +
> +&i2c2 {
> + i2c-mux@70 {
> + compatible = "nxp,pca9546";
> + reg = <0x70>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + pinctrl-0 = <&pinctrl_i2c2_pca9546>;
> + pinctrl-names = "default";
> + reset-gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
> +
> + i2c@0 {
> + reg = <0>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-frequency = <100000>;
> + };
> +
> + i2c@1 {
> + reg = <1>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-frequency = <100000>;
> + };
> +
> + i2c@2 {
> + reg = <2>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-frequency = <100000>;
> + };
> +
> + i2c@3 {
> + reg = <3>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-frequency = <100000>;
> +
> + rtc@52 {
> + compatible = "microcrystal,rv3028";
> + reg = <0x52>;
> + interrupts-extended = <&gpio1 4 IRQ_TYPE_LEVEL_LOW>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_rv3028>;
> + wakeup-source;
> + };
> + };
> + };
> +};
> +
> +&i2c4 {
> + usb-mux@47 {
> + compatible = "ti,hd3ss3220";
> + reg = <0x47>;
> + interrupts-extended = <&gpio1 8 IRQ_TYPE_LEVEL_LOW>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_i2c4_hd3ss3220>;
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> +
> + hd3ss3220_in_ep: endpoint {
> + remote-endpoint = <&ss_ep>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> +
> + hd3ss3220_out_ep: endpoint {
> + remote-endpoint = <&usb3_role_switch>;
> + };
> + };
> + };
> + };
> +};
> +
> +&isp_0 {
> + status = "okay";
> +};
> +
> +&lcdif3 {
> + status = "okay";
> +};
> +
> +&pwm1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pwm1>;
> + status = "okay";
> +};
> +
> +&pwm2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pwm2>;
> + status = "okay";
> +};
> +
> +&pwm4 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_pwm4>;
> + status = "okay";
> +};
> +
> +&snvs_pwrkey {
> + status = "okay";
> +};
> +
> +&uart2 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart2>;
> + status = "okay";
> +};
> +
> +&uart3 {
> + assigned-clocks = <&clk IMX8MP_CLK_UART3>;
> + assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart3>;
> + status = "okay";
> +};
> +
> +&uart4 {
> + assigned-clocks = <&clk IMX8MP_CLK_UART4>;
> + assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart4>;
> + status = "okay";
> +};
> +
> +&usb3_0 {
> + fsl,over-current-active-low;
> + status = "okay";
> +};
> +
> +&usb3_1 {
> + status = "okay";
> +};
> +
> +&usb3_phy0 {
> + vbus-supply = <®_usb_vbus>;
> + status = "okay";
> +};
> +
> +&usb3_phy1 {
> + vbus-supply = <®_usb_vbus>;
> + status = "okay";
> +};
> +
> +&usb_dwc3_0 {
> + dr_mode = "otg";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_usb3_0>;
> + usb-role-switch;
> + status = "okay";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> +
> + usb3_hs_ep: endpoint {
> + remote-endpoint = <&hs_ep>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> +
> + usb3_role_switch: endpoint {
> + remote-endpoint = <&hd3ss3220_out_ep>;
> + };
> + };
> + };
> +};
> +
> +&usb_dwc3_1 {
> + dr_mode = "host";
> + status = "okay";
> +};
> +
> +&usdhc1 {
> + bus-width = <4>;
> + cd-gpios = <&gpio2 11 GPIO_ACTIVE_LOW>;
> + 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>;
> + status = "okay";
> +};
> +
> +&iomuxc {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_hog>;
> +
> + pinctrl_ecspi2: ecspi2grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO 0x82
> + MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI 0x82
> + MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK 0x82
> + MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13 0x143
> + >;
> + };
> +
> + pinctrl_hdmi: hdmigrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC 0x40000019
> + MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL 0x400001c3
> + MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA 0x400001c3
> + MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD 0x40000019
> + >;
> + };
> +
> + pinctrl_hog: hoggrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_GPIO1_IO06__GPIO1_IO06 0x100
> + MX8MP_IOMUXC_NAND_DATA01__GPIO3_IO07 0x119
> + MX8MP_IOMUXC_SAI1_MCLK__GPIO4_IO20 0x16
> + MX8MP_IOMUXC_SAI1_TXD7__GPIO4_IO19 0x1c4
> + MX8MP_IOMUXC_SD1_DATA4__GPIO2_IO06 0x41
> + MX8MP_IOMUXC_SD1_DATA5__GPIO2_IO07 0x41
> + MX8MP_IOMUXC_SD1_DATA6__GPIO2_IO08 0x41
> + MX8MP_IOMUXC_SD1_RESET_B__GPIO2_IO10 0x41
> + MX8MP_IOMUXC_SPDIF_EXT_CLK__GPIO5_IO05 0x41
> + MX8MP_IOMUXC_SPDIF_RX__GPIO5_IO04 0x41
> + MX8MP_IOMUXC_SPDIF_TX__GPIO5_IO03 0x41
> + >;
> + };
> +
> + pinctrl_i2c2_pca9546: i2c2-pca9546grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_GPIO1_IO05__GPIO1_IO05 0x100
> + >;
> + };
> +
> + pinctrl_i2c4_hd3ss3220: i2c4-hd3ss3220grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_GPIO1_IO08__GPIO1_IO08 0x16
> + MX8MP_IOMUXC_SAI1_RXD0__GPIO4_IO02 0x03
> + >;
> + };
> +
> + pinctrl_pwm1: pwm1grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_GPIO1_IO01__PWM1_OUT 0x100
> + >;
> + };
> +
> + pinctrl_pwm2: pwm2grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_GPIO1_IO09__PWM2_OUT 0xd6
> + MX8MP_IOMUXC_SAI5_RXD0__PWM2_OUT 0xd6
> + >;
> + };
> +
> + pinctrl_pwm4: pwm4grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SAI5_RXFS__PWM4_OUT 0x116
> + >;
> + };
> +
> + pinctrl_reg_usb_vbus: reg-usb-vbusgrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12 0x100
> + >;
> + };
> +
> + pinctrl_rv3028: rv3028grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_GPIO1_IO04__GPIO1_IO04 0x1c0
> + >;
> + };
> +
> + pinctrl_uart2: uart2grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x140
> + MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x140
> + >;
> + };
> +
> + pinctrl_uart3: uart3grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_ECSPI1_MOSI__UART3_DCE_TX 0x140
> + MX8MP_IOMUXC_ECSPI1_SCLK__UART3_DCE_RX 0x140
> + >;
> + };
> +
> + pinctrl_uart4: uart4grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_UART4_RXD__UART4_DCE_RX 0x140
> + MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX 0x140
> + >;
> + };
> +
> + pinctrl_usb3_0: usb3-0grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_GPIO1_IO13__USB1_OTG_OC 0x1c0
> + >;
> + };
> +
> + pinctrl_usdhc1: usdhc1grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_GPIO1_IO03__USDHC1_VSELECT 0x116
> + MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x190
> + MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d0
> + MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d0
> + MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d0
> + MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d0
> + MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d0
> + >;
> + };
> +
> + pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x194
> + MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d4
> + MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d4
> + MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d4
> + MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d4
> + MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d4
> + >;
> + };
> +
> + pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x196
> + MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x1d6
> + MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x1d6
> + MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x1d6
> + MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x1d6
> + MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x1d6
> + >;
> + };
> +
> + pinctrl_usdhc1_gpio: usdhc1-gpiogrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SD1_STROBE__GPIO2_IO11 0x1c4
> + >;
> + };
> +};
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-som.dtsi
> new file mode 100644
> index 000000000000..7f80d1a51964
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-nitrogen-som.dtsi
> @@ -0,0 +1,410 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright 2020 Boundary Devices
> + * Copyright 2025 Collabora Ltd.
> + */
> +
> +#include "imx8mp.dtsi"
> +
> +/ {
> + model = "Boundary Devices Nitrogen8M Plus Som";
> + compatible = "boundary,imx8mp-nitrogen-som", "fsl,imx8mp";
> +
> + rfkill-bt {
> + compatible = "rfkill-gpio";
> + label = "rfkill-bluetooth";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_rfkill_bt>;
> + radio-type = "bluetooth";
> + shutdown-gpios = <&gpio3 9 GPIO_ACTIVE_LOW>;
> + };
> +
> + rfkill-wlan {
> + compatible = "rfkill-gpio";
> + label = "rfkill-wlan";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_rfkill_wlan>;
> + radio-type = "wlan";
> + shutdown-gpios = <&gpio2 19 GPIO_ACTIVE_LOW>;
> + };
> +};
> +
> +&A53_0 {
> + cpu-supply = <&buck2>;
> +};
> +
> +&A53_1 {
> + cpu-supply = <&buck2>;
> +};
> +
> +&A53_2 {
> + cpu-supply = <&buck2>;
> +};
> +
> +&A53_3 {
> + cpu-supply = <&buck2>;
> +};
> +
> +&eqos {
> + phy-handle = <ðphy0>;
> + phy-mode = "rgmii-id";
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_eqos>;
> + status = "okay";
> +
> + mdio {
> + compatible = "snps,dwmac-mdio";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + ethphy0: ethernet-phy@4 {
> + compatible = "ethernet-phy-ieee802.3-c22";
> + reg = <4>;
> + eee-broken-1000t;
> + };
> + };
> +};
> +
> +&i2c1 {
> + clock-frequency = <400000>;
> + pinctrl-names = "default", "gpio";
> + pinctrl-0 = <&pinctrl_i2c1>;
> + pinctrl-1 = <&pinctrl_i2c1_gpio>;
> + scl-gpios = <&gpio5 14 GPIO_OPEN_DRAIN>;
> + sda-gpios = <&gpio5 15 GPIO_OPEN_DRAIN>;
> + status = "okay";
> +
> + pmic: pmic@25 {
> + compatible = "nxp,pca9450c";
> + reg = <0x25>;
> + interrupt-parent = <&gpio3>;
> + interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
> + pinctrl-0 = <&pinctrl_pmic>;
> +
> + regulators {
> +
> + buck1: BUCK1 {
> + regulator-name = "VDD_SOC (BUCK1)";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <2187500>;
> + regulator-min-microvolt = <600000>;
> + regulator-ramp-delay = <3125>;
> + };
> +
> + buck2: BUCK2 {
> + regulator-name = "VDD_ARM (BUCK2)";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <2187500>;
> + regulator-min-microvolt = <600000>;
> + regulator-ramp-delay = <3125>;
> + };
> +
> + buck4: BUCK4 {
> + regulator-name = "VDD_3P3V (BUCK4)";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <3400000>;
> + regulator-min-microvolt = <600000>;
> + };
> +
> + buck5: BUCK5 {
> + regulator-name = "VDD_1P8V (BUCK5)";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <3400000>;
> + regulator-min-microvolt = <600000>;
> + };
> +
> + buck6: BUCK6 {
> + regulator-name = "NVCC_DRAM_1P1V (BUCK6)";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <3400000>;
> + regulator-min-microvolt = <600000>;
> + };
> +
> + ldo1: LDO1 {
> + regulator-name = "NVCC_SNVS_1V8 (LDO1)";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <1600000>;
> + };
> +
> + ldo3: LDO3 {
> + regulator-name = "VDDA_1V8 (LDO3)";
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <800000>;
> + };
> +
> + ldo5: LDO5 {
> + regulator-name = "NVCC_SD1 (LDO5)";
> + regulator-max-microvolt = <3300000>;
> + regulator-min-microvolt = <1800000>;
> + };
> + };
> + };
> +};
> +
> +&i2c2 {
> + clock-frequency = <100000>;
> + pinctrl-names = "default", "gpio";
> + pinctrl-0 = <&pinctrl_i2c2>;
> + pinctrl-1 = <&pinctrl_i2c2_gpio>;
> + scl-gpios = <&gpio5 16 GPIO_OPEN_DRAIN>;
> + sda-gpios = <&gpio5 17 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_OPEN_DRAIN>;
> + sda-gpios = <&gpio5 19 GPIO_OPEN_DRAIN>;
> + status = "okay";
> +};
> +
> +&i2c4 {
> + clock-frequency = <100000>;
> + pinctrl-names = "default", "gpio";
> + pinctrl-0 = <&pinctrl_i2c4>;
> + pinctrl-1 = <&pinctrl_i2c4_gpio>;
> + scl-gpios = <&gpio5 20 GPIO_OPEN_DRAIN>;
> + sda-gpios = <&gpio5 21 GPIO_OPEN_DRAIN>;
> + status = "okay";
> +};
> +
> +&uart1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_uart1>;
> + status = "okay";
> +};
> +
> +&usdhc2 {
> + bus-width = <4>;
> + keep-power-in-suspend;
> + non-removable;
> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> + pinctrl-0 = <&pinctrl_usdhc2>;
> + pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
> + pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
> + status = "okay";
> +};
> +
> +&usdhc3 {
> + bus-width = <8>;
> + non-removable;
> + no-mmc-hs400;
> + pinctrl-names = "default", "state_100mhz", "state_200mhz";
> + pinctrl-0 = <&pinctrl_usdhc3>;
> + pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
> + pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
> + status = "okay";
> +};
> +
> +&wdog1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_wdog>;
> + fsl,ext-reset-output;
> + status = "okay";
> +};
> +
> +&iomuxc {
> + pinctrl_eqos: eqosgrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x20
> + MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO 0xa0
> + 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
> + MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL 0x91
> + MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK 0x91
> + 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_TX_CTL__ENET_QOS_RGMII_TX_CTL 0x1f
> + MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK 0x1f
> +
> + MX8MP_IOMUXC_NAND_CE1_B__GPIO3_IO02 0x10
> + MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x100
> + >;
> + };
> +
> + pinctrl_i2c1_gpio: i2c1gpiogrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14 0x1c3
> + MX8MP_IOMUXC_I2C1_SDA__GPIO5_IO15 0x1c3
> + >;
> + };
> +
> + pinctrl_i2c1: i2c1grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c3
> + MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c3
> + >;
> + };
> +
> + pinctrl_i2c2_gpio: i2c2gpiogrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_I2C2_SCL__GPIO5_IO16 0x1c3
> + MX8MP_IOMUXC_I2C2_SDA__GPIO5_IO17 0x1c3
> + >;
> + };
> +
> + pinctrl_i2c2: i2c2grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL 0x400001c3
> + MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA 0x400001c3
> + >;
> + };
> +
> + pinctrl_i2c3_gpio: i2c3gpiogrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_I2C3_SCL__GPIO5_IO18 0x1c3
> + MX8MP_IOMUXC_I2C3_SDA__GPIO5_IO19 0x1c3
> + >;
> + };
> +
> + pinctrl_i2c3: i2c3grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL 0x400001c3
> + MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA 0x400001c3
> + >;
> + };
> +
> + pinctrl_i2c4_gpio: i2c4gpiogrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_I2C4_SCL__GPIO5_IO20 0x1c3
> + MX8MP_IOMUXC_I2C4_SDA__GPIO5_IO21 0x1c3
> + >;
> + };
> +
> + pinctrl_i2c4: i2c4grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_I2C4_SCL__I2C4_SCL 0x400001c3
> + MX8MP_IOMUXC_I2C4_SDA__I2C4_SDA 0x400001c3
> + >;
> + };
> +
> + pinctrl_pmic: pmicirqgrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_NAND_ALE__GPIO3_IO00 0x41
> + >;
> + };
> +
> + pinctrl_rfkill_bt: rfkill-btgrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_NAND_DATA03__GPIO3_IO09 0x119
> + >;
> + };
> +
> + pinctrl_rfkill_wlan: rfkill-wlangrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x16
> + >;
> + };
> +
> + pinctrl_uart1: uart1grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX 0x140
> + MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX 0x140
> + MX8MP_IOMUXC_UART3_RXD__UART1_DCE_CTS 0x140
> + MX8MP_IOMUXC_UART3_TXD__UART1_DCE_RTS 0x140
> + >;
> + };
> +
> + pinctrl_usdhc2: usdhc2grp {
> + 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
> + >;
> + };
> +
> + pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
> + 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
> + >;
> + };
> +
> + pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
> + 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
> + >;
> + };
> +
> + pinctrl_usdhc3: usdhc3grp {
> + fsl,pins = <
> + MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x10
> + MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x150
> + MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x150
> + MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x150
> + MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x150
> + MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x150
> + MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x150
> + MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x150
> + MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x150
> + MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x150
> + MX8MP_IOMUXC_NAND_CE0_B__GPIO3_IO01 0x140
> +
> + >;
> + };
> +
> + pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x14
> + MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x154
> + MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x154
> + MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x154
> + MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x154
> + MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x154
> + MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x154
> + MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x154
> + MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x154
> + MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x154
> + >;
> + };
> +
> + pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x12
> + MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x152
> + MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x152
> + MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x152
> + MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x152
> + MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x152
> + MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x152
> + MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x152
> + MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x152
> + MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x152
> + >;
> + };
> +
> + pinctrl_wdog: wdoggrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0xc6
> + >;
> + };
> +};
> +
Dropped this whitespace at EOF, and applied both patches.
Shawn
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2025-04-09 18:37 ` [PATCH v3 2/2] arm64: dts: imx8mp: Add device tree for Nitrogen8M Plus ENC Carrier Board Martyn Welch
2025-04-25 0:37 ` Shawn Guo
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