Message-Id: <20211208192009.322190-4-ariel.dalessandro@collabora.com>
Date:   Wed,  8 Dec 2021 16:20:07 -0300
From:   Ariel D'Alessandro <ariel.dalessandro@...labora.com>
To:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Cc:     aisheng.dong@....com, ariel.dalessandro@...labora.com,
        festevam@...il.com, ioana.ciornei@....com,
        jagan@...rulasolutions.com, kernel@...gutronix.de, krzk@...nel.org,
        linux-imx@....com, matt@...verse.com.au, matteo.lisi@...icam.com,
        meenakshi.aggarwal@....com, michael@...rulasolutions.com,
        nathan@...nel.org, robh+dt@...nel.org, s.hauer@...gutronix.de,
        shawnguo@...nel.org, tharvey@...eworks.com, robh@...nel.org
Subject: [PATCH v3 3/5] arm64: dts: imx8mn-bsh-smm-s2/pro: Add iMX8MN BSH SMM S2 boards

Introduce BSH SystemMaster (SMM) S2 board family, which consists of:
iMX8MN SMM S2 and iMX8MN SMM S2 PRO boards.

Add support for iMX8MN BSH SMM S2 board:

- 256 MiB DDR3 RAM
- 512 MiB NAND
- Megabit Ethernet PHY
- Wi-Fi 802.11 a/b/g/n/ac with Bluetooth 5.0
- USB-OTG (peripheral mode)

Add support for iMX8MN BSH SMM S2 PRO board:

- 512 MiB DDR3 RAM
- 8 GiB eMMC
- Megabit Ethernet PHY
- Wi-Fi 802.11 a/b/g/n/ac with Bluetooth 5.0
- USB-OTG (peripheral mode)

Signed-off-by: Ariel D'Alessandro <ariel.dalessandro@...labora.com>
Signed-off-by: Michael Trimarchi <michael@...rulasolutions.com>
---
 arch/arm64/boot/dts/freescale/Makefile        |   2 +
 .../freescale/imx8mn-bsh-smm-s2-common.dtsi   | 426 ++++++++++++++++++
 .../boot/dts/freescale/imx8mn-bsh-smm-s2.dts  |  48 ++
 .../dts/freescale/imx8mn-bsh-smm-s2pro.dts    |  80 ++++
 4 files changed, 556 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2.dts
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2pro.dts

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index a14a6173b765..c3e01c94ff7f 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -47,6 +47,8 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw73xx-0x.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw7901.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mm-venice-gw7902.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-beacon-kit.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mn-bsh-smm-s2.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mn-bsh-smm-s2pro.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-ddr4-evk.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mn-var-som-symphony.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi
new file mode 100644
index 000000000000..c11895d9d582
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2-common.dtsi
@@ -0,0 +1,426 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2021 Collabora Ltd.
+ * Copyright 2021 BSH Hausgeraete GmbH
+ */
+
+/dts-v1/;
+
+#include "imx8mn.dtsi"
+
+/ {
+	chosen {
+		stdout-path = &uart4;
+	};
+
+	fec_supply: fec-supply-en {
+		compatible = "regulator-fixed";
+		vin-supply = <&buck4_reg>;
+		regulator-name = "tja1101_en";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		gpio = <&gpio2 20 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+	};
+
+	usdhc2_pwrseq: usdhc2-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usdhc2_pwrseq>;
+		reset-gpios = <&gpio4 27 GPIO_ACTIVE_LOW>;
+	};
+};
+
+&A53_0 {
+	cpu-supply = <&buck2_reg>;
+};
+
+&A53_1 {
+	cpu-supply = <&buck2_reg>;
+};
+
+&A53_2 {
+	cpu-supply = <&buck2_reg>;
+};
+
+&A53_3 {
+	cpu-supply = <&buck2_reg>;
+};
+
+&ecspi2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_espi2>;
+	status = "okay";
+};
+
+&fec1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_fec1>;
+	phy-mode = "rmii";
+	phy-handle = <&ethphy0>;
+	phy-supply = <&fec_supply>;
+	fsl,magic-packet;
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		ethphy0: ethernet-phy@0 {
+			compatible = "ethernet-phy-ieee802.3-c22";
+			reg = <0>;
+			reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <20>;
+			reset-deassert-us = <2000>;
+		};
+	};
+};
+
+&i2c1 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+
+	bd71847: pmic@4b {
+		compatible = "rohm,bd71847";
+		reg = <0x4b>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pmic>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+		rohm,reset-snvs-powered;
+
+		#clock-cells = <0>;
+		clocks = <&osc_32k 0>;
+		clock-output-names = "clk-32k-out";
+
+		regulators {
+			buck1_reg: BUCK1 {
+				/* PMIC_BUCK1 - VDD_SOC */
+				regulator-name = "buck1";
+				regulator-min-microvolt = <700000>;
+				regulator-max-microvolt = <1300000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <1250>;
+			};
+
+			buck2_reg: BUCK2 {
+				/* PMIC_BUCK2 - VDD_ARM */
+				regulator-name = "buck2";
+				regulator-min-microvolt = <700000>;
+				regulator-max-microvolt = <1300000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <1250>;
+			};
+
+			buck3_reg: BUCK3 {
+				/* PMIC_BUCK5 - VDD_DRAM_VPU_GPU */
+				regulator-name = "buck3";
+				regulator-min-microvolt = <700000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck4_reg: BUCK4 {
+				/* PMIC_BUCK6 - VDD_3V3 */
+				regulator-name = "buck4";
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck5_reg: BUCK5 {
+				/* PMIC_BUCK7 - VDD_1V8 */
+				regulator-name = "buck5";
+				regulator-min-microvolt = <1605000>;
+				regulator-max-microvolt = <1995000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck6_reg: BUCK6 {
+				/* PMIC_BUCK8 - NVCC_DRAM */
+				regulator-name = "buck6";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1400000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo1_reg: LDO1 {
+				/* PMIC_LDO1 - NVCC_SNVS_1V8 */
+				regulator-name = "ldo1";
+				regulator-min-microvolt = <1600000>;
+				regulator-max-microvolt = <1900000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo2_reg: LDO2 {
+				/* PMIC_LDO2 - VDD_SNVS_0V8 */
+				regulator-name = "ldo2";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <900000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo3_reg: LDO3 {
+				/* PMIC_LDO3 - VDDA_1V8 */
+				regulator-name = "ldo3";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo4_reg: LDO4 {
+				/* PMIC_LDO4 - VDD_MIPI_0V9 */
+				regulator-name = "ldo4";
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo6_reg: LDO6 {
+				/* PMIC_LDO6 - VDD_MIPI_1V2 */
+				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";
+};
+
+&i2c4 {
+	clock-frequency = <400000>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_i2c4>;
+	status = "okay";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	status = "okay";
+};
+
+&uart3 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart3>;
+	assigned-clocks = <&clk IMX8MN_CLK_UART3>;
+	assigned-clock-parents = <&clk IMX8MN_SYS_PLL1_80M>;
+	uart-has-rtscts;
+	status = "okay";
+
+	bluetooth {
+		compatible = "brcm,bcm43438-bt";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_bluetooth>;
+		shutdown-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
+		device-wakeup-gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>;
+		host-wakeup-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
+		max-speed = <3000000>;
+	};
+};
+
+/* Console */
+&uart4 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart4>;
+	status = "okay";
+};
+
+&usbotg1 {
+	dr_mode = "peripheral";
+	disable-over-current;
+	status = "okay";
+};
+
+&usdhc2 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc2>;
+	pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
+	mmc-pwrseq = <&usdhc2_pwrseq>;
+	bus-width = <4>;
+	non-removable;
+	status = "okay";
+
+	brcmf: bcrmf@1 {
+		compatible = "brcm,bcm4329-fmac";
+		reg = <1>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_wlan>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "host-wake";
+	};
+};
+
+&wdog1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_wdog>;
+	fsl,ext-reset-output;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_bluetooth: bluetoothgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO15_GPIO1_IO15		0x044	/* BT_REG_ON */
+			MX8MN_IOMUXC_ENET_TD3_GPIO1_IO18		0x046	/* BT_DEV_WAKE */
+			MX8MN_IOMUXC_ENET_RD2_GPIO1_IO28		0x090	/* BT_HOST_WAKE */
+		>;
+	};
+
+	pinctrl_espi2: espi2grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK		0x082
+			MX8MN_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI		0x082
+			MX8MN_IOMUXC_ECSPI2_MISO_ECSPI2_MISO		0x082
+			MX8MN_IOMUXC_ECSPI2_SS0_ECSPI2_SS0		0x040
+		>;
+	};
+
+	pinctrl_fec1: fec1grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_ENET_MDC_ENET1_MDC			0x002
+			MX8MN_IOMUXC_ENET_MDIO_ENET1_MDIO		0x002
+			MX8MN_IOMUXC_ENET_RD0_ENET1_RGMII_RD0		0x090
+			MX8MN_IOMUXC_ENET_RD1_ENET1_RGMII_RD1		0x090
+			MX8MN_IOMUXC_ENET_RXC_ENET1_RX_ER		0x090
+			MX8MN_IOMUXC_ENET_TD0_ENET1_RGMII_TD0		0x016
+			MX8MN_IOMUXC_ENET_TD1_ENET1_RGMII_TD1		0x016
+			MX8MN_IOMUXC_ENET_TD2_ENET1_TX_CLK		0x016
+			MX8MN_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL	0x016
+			MX8MN_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL	0x090
+			MX8MN_IOMUXC_ENET_TXC_ENET1_TX_ER		0x016
+			MX8MN_IOMUXC_SD2_CD_B_GPIO2_IO12		0x150	/* RMII_INT - ENET_INT */
+			MX8MN_IOMUXC_SD2_WP_GPIO2_IO20			0x150	/* RMII_EN - ENET_EN */
+			MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19		0x016	/* RMII_WAKE - GPIO_ENET_WAKE */
+			MX8MN_IOMUXC_ENET_RD3_GPIO1_IO29		0x016	/* RMII_RESET - GPIO_ENET_RST */
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C1_SCL_I2C1_SCL			0x400000c2
+			MX8MN_IOMUXC_I2C1_SDA_I2C1_SDA			0x400000c2
+		>;
+	};
+
+	pinctrl_i2c3: i2c3grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C3_SCL_I2C3_SCL			0x400000c2
+			MX8MN_IOMUXC_I2C3_SDA_I2C3_SDA			0x400000c2
+		>;
+	};
+
+	pinctrl_i2c4: i2c4grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_I2C4_SCL_I2C4_SCL			0x400000c2
+			MX8MN_IOMUXC_I2C4_SDA_I2C4_SDA			0x400000c2
+		>;
+	};
+
+	pinctrl_pmic: pmicirq {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO03_GPIO1_IO3		0x040
+		>;
+	};
+
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_UART2_RXD_UART2_DCE_RX		0x040
+			MX8MN_IOMUXC_UART2_TXD_UART2_DCE_TX		0x040
+		>;
+	};
+
+	pinctrl_uart3: uart3grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_UART3_TXD_UART3_DCE_TX		0x040
+			MX8MN_IOMUXC_UART3_RXD_UART3_DCE_RX		0x040
+			MX8MN_IOMUXC_ECSPI1_MISO_UART3_DCE_CTS_B	0x040
+			MX8MN_IOMUXC_ECSPI1_SS0_UART3_DCE_RTS_B		0x040
+		>;
+	};
+
+	pinctrl_uart4: uart4grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_UART4_RXD_UART4_DCE_RX		0x040
+			MX8MN_IOMUXC_UART4_TXD_UART4_DCE_TX		0x040
+		>;
+	};
+
+	pinctrl_usdhc2: usdhc2grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK			0x090
+			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD			0x0d0
+			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x0d0
+			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x0d0
+			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x0d0
+			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x0d0
+		>;
+	};
+
+	pinctrl_usdhc2_100mhz: usdhc2grp100mhz {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK			0x094
+			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD			0x0d4
+			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x0d4
+			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x0d4
+			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x0d4
+			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x0d4
+		>;
+	};
+
+	pinctrl_usdhc2_200mhz: usdhc2grp200mhz {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD2_CLK_USDHC2_CLK			0x096
+			MX8MN_IOMUXC_SD2_CMD_USDHC2_CMD			0x0d6
+			MX8MN_IOMUXC_SD2_DATA0_USDHC2_DATA0		0x0d6
+			MX8MN_IOMUXC_SD2_DATA1_USDHC2_DATA1		0x0d6
+			MX8MN_IOMUXC_SD2_DATA2_USDHC2_DATA2		0x0d6
+			MX8MN_IOMUXC_SD2_DATA3_USDHC2_DATA3		0x0d6
+		>;
+	};
+
+	pinctrl_usdhc2_pwrseq: usdhc2pwrseqgrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SAI2_MCLK_GPIO4_IO27		0x040	/* WL_REG_ON */
+		>;
+	};
+
+	pinctrl_wdog: wdoggrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B		0x046
+		>;
+	};
+
+	pinctrl_wlan: wlangrp {
+		fsl,pins = <
+			MX8MN_IOMUXC_GPIO1_IO00_GPIO1_IO0		0x0d6	/* GPIO_0 - WIFI_GPIO_0 */
+			MX8MN_IOMUXC_GPIO1_IO08_GPIO1_IO8		0x0d6	/* GPIO_1 - WIFI_GPIO_1 */
+			MX8MN_IOMUXC_GPIO1_IO04_GPIO1_IO4		0x0d6	/* BT_GPIO_5 - WIFI_GPIO_5 */
+			MX8MN_IOMUXC_SPDIF_RX_GPIO5_IO4			0x0d6	/* I2S_CLK - WIFI_GPIO_6 */
+		>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2.dts b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2.dts
new file mode 100644
index 000000000000..33f98582eace
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2.dts
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2021 Collabora Ltd.
+ * Copyright 2021 BSH Hausgeraete GmbH
+ */
+
+/dts-v1/;
+
+#include "imx8mn-bsh-smm-s2-common.dtsi"
+
+/ {
+	model = "BSH SMM S2";
+	compatible = "bsh,imx8mn-bsh-smm-s2", "fsl,imx8mn";
+
+	memory@...00000 {
+		device_type = "memory";
+		reg = <0x0 0x40000000 0x0 0x10000000>;
+	};
+};
+
+&gpmi {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_gpmi_nand>;
+	nand-on-flash-bbt;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_gpmi_nand: gpmi-nand {
+		fsl,pins = <
+			MX8MN_IOMUXC_NAND_ALE_RAWNAND_ALE		0x00000096
+			MX8MN_IOMUXC_NAND_CE0_B_RAWNAND_CE0_B		0x00000096
+			MX8MN_IOMUXC_NAND_CLE_RAWNAND_CLE		0x00000096
+			MX8MN_IOMUXC_NAND_DATA00_RAWNAND_DATA00		0x00000096
+			MX8MN_IOMUXC_NAND_DATA01_RAWNAND_DATA01		0x00000096
+			MX8MN_IOMUXC_NAND_DATA02_RAWNAND_DATA02		0x00000096
+			MX8MN_IOMUXC_NAND_DATA03_RAWNAND_DATA03		0x00000096
+			MX8MN_IOMUXC_NAND_DATA04_RAWNAND_DATA04		0x00000096
+			MX8MN_IOMUXC_NAND_DATA05_RAWNAND_DATA05		0x00000096
+			MX8MN_IOMUXC_NAND_DATA06_RAWNAND_DATA06		0x00000096
+			MX8MN_IOMUXC_NAND_DATA07_RAWNAND_DATA07		0x00000096
+			MX8MN_IOMUXC_NAND_RE_B_RAWNAND_RE_B		0x00000096
+			MX8MN_IOMUXC_NAND_READY_B_RAWNAND_READY_B	0x00000056
+			MX8MN_IOMUXC_NAND_WE_B_RAWNAND_WE_B		0x00000096
+			MX8MN_IOMUXC_NAND_WP_B_RAWNAND_WP_B		0x00000096
+		>;
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2pro.dts b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2pro.dts
new file mode 100644
index 000000000000..c6a8ed6745c1
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mn-bsh-smm-s2pro.dts
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright 2021 Collabora Ltd.
+ * Copyright 2021 BSH Hausgeraete GmbH
+ */
+
+/dts-v1/;
+
+#include "imx8mn-bsh-smm-s2-common.dtsi"
+
+/ {
+	model = "BSH SMM S2 PRO";
+	compatible = "bsh,imx8mn-bsh-smm-s2pro", "fsl,imx8mn";
+
+	memory@...00000 {
+		device_type = "memory";
+		reg = <0x0 0x40000000 0x0 0x20000000>;
+	};
+};
+
+/* eMMC */
+&usdhc1 {
+	pinctrl-names = "default", "state_100mhz", "state_200mhz";
+	pinctrl-0 = <&pinctrl_usdhc1>;
+	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
+	bus-width = <8>;
+	non-removable;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_usdhc1: usdhc1grp {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK			0x40000090
+			MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD			0x0d0
+			MX8MN_IOMUXC_SD1_DATA0_USDHC1_DATA0		0x0d0
+			MX8MN_IOMUXC_SD1_DATA1_USDHC1_DATA1		0x0d0
+			MX8MN_IOMUXC_SD1_DATA2_USDHC1_DATA2		0x0d0
+			MX8MN_IOMUXC_SD1_DATA3_USDHC1_DATA3		0x0d0
+			MX8MN_IOMUXC_SD1_DATA4_USDHC1_DATA4		0x0d0
+			MX8MN_IOMUXC_SD1_DATA5_USDHC1_DATA5		0x0d0
+			MX8MN_IOMUXC_SD1_DATA6_USDHC1_DATA6		0x0d0
+			MX8MN_IOMUXC_SD1_DATA7_USDHC1_DATA7		0x0d0
+			MX8MN_IOMUXC_SD1_STROBE_USDHC1_STROBE		0x090
+		>;
+	};
+
+	pinctrl_usdhc1_100mhz: usdhc1grp100mhz {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK			0x40000094
+			MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD			0x0d4
+			MX8MN_IOMUXC_SD1_DATA0_USDHC1_DATA0		0x0d4
+			MX8MN_IOMUXC_SD1_DATA1_USDHC1_DATA1		0x0d4
+			MX8MN_IOMUXC_SD1_DATA2_USDHC1_DATA2		0x0d4
+			MX8MN_IOMUXC_SD1_DATA3_USDHC1_DATA3		0x0d4
+			MX8MN_IOMUXC_SD1_DATA4_USDHC1_DATA4		0x0d4
+			MX8MN_IOMUXC_SD1_DATA5_USDHC1_DATA5		0x0d4
+			MX8MN_IOMUXC_SD1_DATA6_USDHC1_DATA6		0x0d4
+			MX8MN_IOMUXC_SD1_DATA7_USDHC1_DATA7		0x0d4
+			MX8MN_IOMUXC_SD1_STROBE_USDHC1_STROBE		0x094
+		>;
+	};
+
+	pinctrl_usdhc1_200mhz: usdhc1grp200mhz {
+		fsl,pins = <
+			MX8MN_IOMUXC_SD1_CLK_USDHC1_CLK			0x40000096
+			MX8MN_IOMUXC_SD1_CMD_USDHC1_CMD			0x0d6
+			MX8MN_IOMUXC_SD1_DATA0_USDHC1_DATA0		0x0d6
+			MX8MN_IOMUXC_SD1_DATA1_USDHC1_DATA1		0x0d6
+			MX8MN_IOMUXC_SD1_DATA2_USDHC1_DATA2		0x0d6
+			MX8MN_IOMUXC_SD1_DATA3_USDHC1_DATA3		0x0d6
+			MX8MN_IOMUXC_SD1_DATA4_USDHC1_DATA4		0x0d6
+			MX8MN_IOMUXC_SD1_DATA5_USDHC1_DATA5		0x0d6
+			MX8MN_IOMUXC_SD1_DATA6_USDHC1_DATA6		0x0d6
+			MX8MN_IOMUXC_SD1_DATA7_USDHC1_DATA7		0x0d6
+			MX8MN_IOMUXC_SD1_STROBE_USDHC1_STROBE		0x096
+		>;
+	};
+};
-- 
2.30.2

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