path: root/dts/src/arm64/freescale/imx8mm-phyboard-polis-rdk.dts

// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (C) 2022 PHYTEC Messtechnik GmbH
 * Author: Teresa Remmet <t.remmet@phytec.de>
 */

/dts-v1/;

#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/phy/phy-imx8-pcie.h>
#include "imx8mm-phycore-som.dtsi"

/ {
	model = "PHYTEC phyBOARD-Polis-i.MX8MM RDK";
	compatible = "phytec,imx8mm-phyboard-polis-rdk",
		     "phytec,imx8mm-phycore-som", "fsl,imx8mm";

	chosen {
		stdout-path = &uart3;
	};

	bt_osc_32k: bt-lp-clock {
		compatible = "fixed-clock";
		clock-frequency = <32768>;
		clock-output-names = "bt_osc_32k";
		#clock-cells = <0>;
	};

	can_osc_40m: can-clock {
		compatible = "fixed-clock";
		clock-frequency = <40000000>;
		clock-output-names = "can_osc_40m";
		#clock-cells = <0>;
	};

	fan {
		compatible = "gpio-fan";
		gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>;
		gpio-fan,speed-map = <0     0
				      13000 1>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_fan>;
		#cooling-cells = <2>;
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_leds>;

		led-0 {
			color = <LED_COLOR_ID_RED>;
			function = LED_FUNCTION_DISK;
			gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "mmc2";
		};

		led-1 {
			color = <LED_COLOR_ID_BLUE>;
			function = LED_FUNCTION_DISK;
			gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "mmc1";
		};

		led-2 {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_CPU;
			gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};
	};

	usdhc1_pwrseq: pwr-seq {
		compatible = "mmc-pwrseq-simple";
		post-power-on-delay-ms = <100>;
		power-off-delay-us = <60>;
		reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
	};

	reg_can_en: regulator-can-en {
		compatible = "regulator-fixed";
		gpio = <&gpio1 9 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_can_en>;
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		regulator-name = "CAN_EN";
		startup-delay-us = <20>;
	};

	reg_usb_otg1_vbus: regulator-usb-otg1 {
		compatible = "regulator-fixed";
		gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usbotg1pwrgrp>;
		regulator-name = "usb_otg1_vbus";
		regulator-max-microvolt = <5000000>;
		regulator-min-microvolt = <5000000>;
	};

	reg_usdhc2_vmmc: regulator-usdhc2 {
		compatible = "regulator-fixed";
		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		off-on-delay-us = <20000>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		regulator-name = "VSD_3V3";
	};

	reg_vcc_3v3: regulator-vcc-3v3 {
		compatible = "regulator-fixed";
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		regulator-name = "VCC_3V3";
	};
};

/* SPI - CAN MCP251XFD */
&ecspi1 {
	cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi1>;
	status = "okay";

	can0: can@0 {
		compatible = "microchip,mcp251xfd";
		clocks = <&can_osc_40m>;
		interrupt-parent = <&gpio1>;
		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_can_int>;
		reg = <0>;
		spi-max-frequency = <20000000>;
		xceiver-supply = <&reg_can_en>;
	};
};

&gpio1 {
	gpio-line-names = "nINT_ETHPHY", "LED_RED", "WDOG_INT", "X_RTC_INT",
		"", "", "", "RESET_ETHPHY",
		"CAN_nINT", "CAN_EN", "nENABLE_FLATLINK", "",
		"USB_OTG_VBUS_EN", "", "LED_GREEN", "LED_BLUE";
};

&gpio2 {
	gpio-line-names = "", "", "", "",
		"", "", "BT_REG_ON", "WL_REG_ON",
		"BT_DEV_WAKE", "BT_HOST_WAKE", "", "",
		"X_SD2_CD_B", "", "", "",
		"", "", "", "SD2_RESET_B";
};

&gpio4 {
	gpio-line-names = "", "", "", "",
		"", "", "", "",
		"FAN", "miniPCIe_nPERST", "", "",
		"COEX1", "COEX2";
};

&gpio5 {
	gpio-line-names = "", "", "", "",
		"", "", "", "",
		"", "ECSPI1_SS0";
};

/* PCIe */
&pcie0 {
	assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>,
			  <&clk IMX8MM_CLK_PCIE1_CTRL>;
	assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>,
				 <&clk IMX8MM_SYS_PLL2_250M>;
	assigned-clock-rates = <10000000>, <250000000>;
	clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&clk IMX8MM_CLK_PCIE1_AUX>,
		 <&clk IMX8MM_CLK_PCIE1_PHY>;
	clock-names = "pcie", "pcie_aux", "pcie_bus";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pcie>;
	reset-gpio = <&gpio4 9 GPIO_ACTIVE_LOW>;
	status = "okay";
};

&pcie_phy {
	clocks = <&clk IMX8MM_CLK_PCIE1_PHY>;
	fsl,clkreq-unsupported;
	fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_OUTPUT>;
	fsl,tx-deemph-gen1 = <0x2d>;
	fsl,tx-deemph-gen2 = <0xf>;
	status = "okay";
};

&rv3028 {
	trickle-resistor-ohms = <3000>;
};

&snvs_pwrkey {
	status = "okay";
};

/* UART - RS232/RS485 */
&uart1 {
	assigned-clocks = <&clk IMX8MM_CLK_UART1>;
	assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1>;
	uart-has-rtscts;
	status = "okay";
};

/* UART - Sterling-LWB Bluetooth */
&uart2 {
	assigned-clocks = <&clk IMX8MM_CLK_UART2>;
	assigned-clock-parents = <&clk IMX8MM_SYS_PLL1_80M>;
	fsl,dte-mode;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2_bt>;
	uart-has-rtscts;
	status = "okay";

	bluetooth {
		compatible = "brcm,bcm43438-bt";
		clocks = <&bt_osc_32k>;
		clock-names = "lpo";
		device-wakeup-gpios = <&gpio2 8 GPIO_ACTIVE_HIGH>;
		interrupt-names = "host-wakeup";
		interrupt-parent = <&gpio2>;
		interrupts = <9 IRQ_TYPE_EDGE_BOTH>;
		max-speed = <2000000>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_bt>;
		shutdown-gpios = <&gpio2 6 GPIO_ACTIVE_HIGH>;
		vddio-supply = <&reg_vcc_3v3>;
	};
};

/* UART - console */
&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3>;
	status = "okay";
};

/* USB */
&usbotg1 {
	adp-disable;
	dr_mode = "otg";
	over-current-active-low;
	samsung,picophy-pre-emp-curr-control = <3>;
	samsung,picophy-dc-vol-level-adjust = <7>;
	srp-disable;
	vbus-supply = <&reg_usb_otg1_vbus>;
	status = "okay";
};

&usbotg2 {
	disable-over-current;
	dr_mode = "host";
	samsung,picophy-pre-emp-curr-control = <3>;
	samsung,picophy-dc-vol-level-adjust = <7>;
	status = "okay";
};

/* SDIO - Sterling-LWB Wifi */
&usdhc1 {
	assigned-clocks = <&clk IMX8MM_CLK_USDHC1>;
	assigned-clock-rates = <200000000>;
	bus-width = <4>;
	mmc-pwrseq = <&usdhc1_pwrseq>;
	non-removable;
	no-1-8-v;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc1>, <&pinctrl_wlan>;
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";

	brcmf: wifi@1 {
		compatible = "brcm,bcm4329-fmac";
		reg = <1>;
	};
};

/* SD-Card */
&usdhc2 {
	assigned-clocks = <&clk IMX8MM_CLK_USDHC2>;
	assigned-clock-rates = <200000000>;
	bus-width = <4>;
	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
	disable-wp;
	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>;
	vmmc-supply = <&reg_usdhc2_vmmc>;
	vqmmc-supply = <&reg_nvcc_sd2>;
	status = "okay";
};

&iomuxc {
	pinctrl_bt: btgrp {
		fsl,pins = <
			MX8MM_IOMUXC_SD1_DATA4_GPIO2_IO6	0x00
			MX8MM_IOMUXC_SD1_DATA6_GPIO2_IO8	0x00
			MX8MM_IOMUXC_SD1_DATA7_GPIO2_IO9	0x00
		>;
	};

	pinctrl_can_en: can-engrp {
		fsl,pins = <
			MX8MM_IOMUXC_GPIO1_IO09_GPIO1_IO9	0x00
		>;
	};

	pinctrl_can_int: can-intgrp {
		fsl,pins = <
			MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8	0x00
		>;
	};

	pinctrl_ecspi1: ecspi1grp {
		fsl,pins = <
			MX8MM_IOMUXC_ECSPI1_MISO_ECSPI1_MISO	0x80
			MX8MM_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI	0x80
			MX8MM_IOMUXC_ECSPI1_SCLK_ECSPI1_SCLK	0x80
			MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9	0x00
		>;
	};

	pinctrl_fan: fan0grp {
		fsl,pins = <
			MX8MM_IOMUXC_SAI1_RXD6_GPIO4_IO8	0x16
		>;
	};

	pinctrl_leds: leds1grp {
		fsl,pins = <
			MX8MM_IOMUXC_GPIO1_IO01_GPIO1_IO1	0x16
			MX8MM_IOMUXC_GPIO1_IO14_GPIO1_IO14	0x16
			MX8MM_IOMUXC_GPIO1_IO15_GPIO1_IO15	0x16
		>;
	};

	pinctrl_pcie: pciegrp {
		fsl,pins = <
			MX8MM_IOMUXC_SAI1_RXD7_GPIO4_IO9	0x00
			MX8MM_IOMUXC_SAI1_TXD0_GPIO4_IO12	0x12
			MX8MM_IOMUXC_SAI1_TXD7_GPIO4_IO19	0x12
		>;
	};

	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
		fsl,pins = <
			MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19	0x40
		>;
	};

	pinctrl_uart1: uart1grp {
		fsl,pins = <
			MX8MM_IOMUXC_SAI2_RXC_UART1_DCE_RX	0x00
			MX8MM_IOMUXC_SAI2_RXD0_UART1_DCE_RTS_B	0x00
			MX8MM_IOMUXC_SAI2_RXFS_UART1_DCE_TX	0x00
			MX8MM_IOMUXC_SAI2_TXFS_UART1_DCE_CTS_B	0x00
		>;
	};

	pinctrl_uart2_bt: uart2btgrp {
		fsl,pins = <
			MX8MM_IOMUXC_SAI3_RXC_UART2_DTE_RTS_B	0x00
			MX8MM_IOMUXC_SAI3_RXD_UART2_DTE_CTS_B	0x00
			MX8MM_IOMUXC_SAI3_TXC_UART2_DTE_RX	0x00
			MX8MM_IOMUXC_SAI3_TXFS_UART2_DTE_TX	0x00
		>;
	};

	pinctrl_uart3: uart3grp {
		fsl,pins = <
			MX8MM_IOMUXC_UART3_RXD_UART3_DCE_RX	0x40
			MX8MM_IOMUXC_UART3_TXD_UART3_DCE_TX	0x40
		>;
	};

	pinctrl_usbotg1pwrgrp: usbotg1pwrgrp {
		fsl,pins = <
			MX8MM_IOMUXC_GPIO1_IO12_GPIO1_IO12	0x00
		>;
	};

	pinctrl_usdhc1: usdhc1grp {
		fsl,pins = <
			MX8MM_IOMUXC_SD1_CLK_USDHC1_CLK		0x182
			MX8MM_IOMUXC_SD1_CMD_USDHC1_CMD		0xc6
			MX8MM_IOMUXC_SD1_DATA0_USDHC1_DATA0	0xc6
			MX8MM_IOMUXC_SD1_DATA1_USDHC1_DATA1	0xc6
			MX8MM_IOMUXC_SD1_DATA2_USDHC1_DATA2	0xc6
			MX8MM_IOMUXC_SD1_DATA3_USDHC1_DATA3	0xc6
		>;
	};

	pinctrl_usdhc2_gpio: usdhc2gpiogrp {
		fsl,pins = <
			MX8MM_IOMUXC_SD2_CD_B_GPIO2_IO12	0x40
		>;
	};

	pinctrl_usdhc2: usdhc2grp {
		fsl,pins = <
			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x1d0
			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x192
			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d2
			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d2
			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d2
			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d2
			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d2
		>;
	};

	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
		fsl,pins = <
			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x1d0
			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x194
			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d4
			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d4
			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d4
			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d4
			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d4
		>;
	};

	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
		fsl,pins = <
			MX8MM_IOMUXC_GPIO1_IO04_USDHC2_VSELECT	0x1d0
			MX8MM_IOMUXC_SD2_CLK_USDHC2_CLK		0x196
			MX8MM_IOMUXC_SD2_CMD_USDHC2_CMD		0x1d6
			MX8MM_IOMUXC_SD2_DATA0_USDHC2_DATA0	0x1d6
			MX8MM_IOMUXC_SD2_DATA1_USDHC2_DATA1	0x1d6
			MX8MM_IOMUXC_SD2_DATA2_USDHC2_DATA2	0x1d6
			MX8MM_IOMUXC_SD2_DATA3_USDHC2_DATA3	0x1d6
		>;
	};

	pinctrl_wlan: wlangrp {
		fsl,pins = <
			MX8MM_IOMUXC_SD1_DATA5_GPIO2_IO7	0x00
		>;
	};
};