arm64: dts: freescale: verdin-imx8mp: add support to mallow board

Add Toradex Verdin IMX8MP Mallow carrier board support. Mallow is a
low-cost carrier board in the Verdin family with a small form factor and
build for volume production making it ideal for industrial and embedded
applications.

https://www.toradex.com/products/carrier-board/mallow-carrier-board

Upstream-Status: Submitted [https://lore.kernel.org/all/20231129164022.143340-1-francesco@dolcini.it/]

Signed-off-by: Joao Paulo Goncalves <joao.goncalves@toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>

1 files changed, 208 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-mallow.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-mallow.dtsi
new file mode 100644
index 000000000000..3f1eac0093dc
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-mallow.dtsi
@@ -0,0 +1,208 @@
+// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
+/*
+ * Copyright 2023 Toradex
+ *
+ * Common dtsi for Verdin IMX8MP SoM on Mallow carrier board
+ *
+ * https://www.toradex.com/computer-on-modules/verdin-arm-family/nxp-imx-8m-plus
+ * https://www.toradex.com/products/carrier-board/mallow-carrier-board
+ */
+
+#include <dt-bindings/leds/common.h>
+
+/ {
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_leds>;
+
+		/* SODIMM 52 - USER_LED_1_RED */
+		led-0 {
+			color = <LED_COLOR_ID_RED>;
+			function = LED_FUNCTION_DEBUG;
+			function-enumerator = <1>;
+			gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>;
+		};
+
+		/* SODIMM 54 - USER_LED_1_GREEN */
+		led-1 {
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_DEBUG;
+			function-enumerator = <1>;
+			gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
+		};
+
+		/* SODIMM 56 - USER_LED_2_RED */
+		led-2 {
+			color = <LED_COLOR_ID_RED>;
+			function = LED_FUNCTION_DEBUG;
+			function-enumerator = <2>;
+			gpios = <&gpio3 6 GPIO_ACTIVE_HIGH>;
+		};
+
+		/* SODIMM 58 - USER_LED_2_GREEN */
+		led-3 {
+			color = <LED_COLOR_ID_GREEN>;
+			function = LED_FUNCTION_DEBUG;
+			function-enumerator = <2>;
+			gpios = <&gpio3 7 GPIO_ACTIVE_HIGH>;
+		};
+	};
+};
+
+&backlight {
+	power-supply = <&reg_3p3v>;
+};
+
+/* Verdin SPI_1 */
+&ecspi1 {
+	pinctrl-0 = <&pinctrl_ecspi1>, <&pinctrl_tpm_cs>;
+	cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>, <&gpio3 16 GPIO_ACTIVE_LOW>;
+	status = "okay";
+
+	tpm@1 {
+		compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
+		reg = <1>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_tpm_irq>;
+		interrupt-parent = <&gpio3>;
+		interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
+		spi-max-frequency = <18500000>;
+	};
+};
+
+/* EEPROM on Mallow */
+&eeprom_carrier_board {
+	status = "okay";
+};
+
+/* EEPROM on display adapter boards */
+&eeprom_display_adapter {
+	status = "okay";
+};
+
+/* Verdin ETH_1 */
+&eqos {
+	status = "okay";
+};
+
+/* Verdin CAN_1 */
+&flexcan1 {
+	status = "okay";
+};
+
+/* Verdin CAN_2 */
+&flexcan2 {
+	status = "okay";
+};
+
+/* Current measurement into module VCC */
+&hwmon {
+	status = "okay";
+};
+
+/* Temperature sensor on Mallow */
+&hwmon_temp {
+	status = "okay";
+};
+
+/* Verdin I2C_2_DSI */
+&i2c2 {
+	status = "okay";
+};
+
+/* Verdin I2C_4_CSI */
+&i2c3 {
+	status = "okay";
+};
+
+/* Verdin I2C_1 */
+&i2c4 {
+	status = "okay";
+};
+
+/* Verdin PCIE_1 */
+&pcie {
+	status = "okay";
+};
+
+&pcie_phy {
+	status = "okay";
+};
+
+/* Verdin PWM_1 */
+&pwm1 {
+	status = "okay";
+};
+
+/* Verdin PWM_2 */
+&pwm2 {
+	status = "okay";
+};
+
+/* Verdin PWM_3_DSI */
+&pwm3 {
+	status = "okay";
+};
+
+&reg_usdhc2_vmmc {
+	vin-supply = <&reg_3p3v>;
+};
+
+/* Verdin UART_1 */
+&uart1 {
+	status = "okay";
+};
+
+/* Verdin UART_2 */
+&uart2 {
+	status = "okay";
+};
+
+/* Verdin UART_3 */
+&uart3 {
+	status = "okay";
+};
+
+/* Verdin USB_1 */
+&usb3_0 {
+	status = "okay";
+};
+
+&usb3_phy0 {
+	status = "okay";
+};
+
+/* Verdin USB_2 */
+&usb3_1 {
+	status = "okay";
+};
+
+&usb3_phy1 {
+	status = "okay";
+};
+
+/* Verdin SD_1 */
+&usdhc2 {
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_leds: ledsgrp {
+		fsl,pins =
+			<MX8MP_IOMUXC_NAND_ALE__GPIO3_IO00	0x106>, /* SODIMM 52 */
+			<MX8MP_IOMUXC_NAND_CE0_B__GPIO3_IO01	0x106>, /* SODIMM 54 */
+			<MX8MP_IOMUXC_NAND_DATA00__GPIO3_IO06	0x106>, /* SODIMM 56 */
+			<MX8MP_IOMUXC_NAND_DATA01__GPIO3_IO07	0x106>; /* SODIMM 58 */
+	};
+
+	pinctrl_tpm_cs: tpmcsgrp {
+		fsl,pins =
+			<MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16	0x82>; /* SODIMM 64 */
+	};
+
+	pinctrl_tpm_irq: tpmirqgrp {
+		fsl,pins =
+			<MX8MP_IOMUXC_NAND_DQS__GPIO3_IO14	0x16>; /* SODIMM 66 */
+	};
+};