xref: /openbmc/linux/arch/arm/boot/dts/nxp/imx/imx53-sk-imx53.dts (revision c900529f3d9161bfde5cca0754f83b4d3c3e0220)

// SPDX-License-Identifier: GPL-2.0+
//
// Copyright 2023 Linaro Ltd.

/dts-v1/;

#include "imx53.dtsi"

/ {
	model = "StarterKit SK-iMX53 Board";
	compatible = "starterkit,sk-imx53", "fsl,imx53";

	aliases {
		/*
		 * iMX RTC is not battery powered on this board.
		 * Use the i2c RTC as rtc0.
		 */
		rtc0 = &rtc;
		rtc1 = &srtc;
	};

	chosen {
		stdout-path = &uart1;
	};

	memory@70000000 {
		device_type = "memory";
		/* v2 had only 256 MB, v3 has 512 MB */
		reg = <0x70000000 0x20000000>;
	};

	reg_usb1_vbus: regulator-usb-vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio2 29 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_usb_otg_vbus: regulator-otg-vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio2 24 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};
};

&audmux {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_audmux>;
	status = "okay";
};

&can1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_can1>;
	status = "okay";
};

&cpu0 {
	/* CPU rated to 800 MHz, not the default 1.2GHz. */
	operating-points = <
		/* kHz   uV */
		166666  850000
		400000  900000
		800000  1050000
	>;
};

&ecspi1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi1>;
	cs-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>;
	status = "okay";
};

&ecspi2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi2>;
	cs-gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;
	status = "okay";
};

&esdhc1 {
	cd-gpios = <&gpio3 14 GPIO_ACTIVE_LOW>;
	fsl,wp-controller;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_esdhc1>;
	status = "okay";
};

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_fec>;
	phy-mode = "rmii";
	phy-handle = <&phy0>;
	mac-address = [000000000000]; /* placeholder; will be overwritten by bootloader */
	status = "okay";

	mdio {
		#address-cells = <1>;
		#size-cells = <0>;

		phy0: ethernet-phy@0 {
			reg = <0>;
			reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
		};
	};
};

&i2c1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c1>;
	status = "okay";
};

&i2c2 {
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c2>;
	pinctrl-1 = <&pinctrl_i2c2_gpio>;
	sda-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
	scl-gpios = <&gpio2 30 GPIO_ACTIVE_HIGH>;
	status = "okay";

	tlv320aic23: codec@1a {
		compatible = "ti,tlv320aic23";
		reg = <0x1a>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_codec>;
		#sound-dai-cells = <0>;
	};

	rtc: rtc@68 {
		compatible = "dallas,ds1338";
		reg = <0x68>;
	};
};

&iomuxc {
	pinctrl_audmux: audmuxgrp {
		fsl,pins = <
			MX53_PAD_SD2_DATA3__AUDMUX_AUD4_TXC	0x1e4
			MX53_PAD_SD2_DATA2__AUDMUX_AUD4_TXD	0x1e4
			MX53_PAD_SD2_DATA1__AUDMUX_AUD4_TXFS	0x1e4
			MX53_PAD_SD2_DATA0__AUDMUX_AUD4_RXD	0x1e4
		>;
	};

	pinctrl_can1: can1grp {
		fsl,pins = <
			MX53_PAD_PATA_INTRQ__CAN1_TXCAN		0x1e4
			MX53_PAD_PATA_DIOR__CAN1_RXCAN		0x1e4
		>;
	};

	pinctrl_codec: codecgrp {
		fsl,pins = <
			MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK	0x1c4
		>;
	};

	pinctrl_ecspi1: ecspi1grp {
		fsl,pins = <
			MX53_PAD_EIM_D16__ECSPI1_SCLK		0x1e4
			MX53_PAD_EIM_D17__ECSPI1_MISO		0x1e4
			MX53_PAD_EIM_D18__ECSPI1_MOSI		0x1e4
		>;
	};

	pinctrl_ecspi2: ecspi2grp {
		fsl,pins = <
			MX53_PAD_CSI0_DAT9__ECSPI2_MOSI		0x1e4
			MX53_PAD_CSI0_DAT10__ECSPI2_MISO	0x1e4
			MX53_PAD_EIM_CS0__ECSPI2_SCLK		0x1e4
		>;
	};

	pinctrl_esdhc1: esdhc1grp {
		fsl,pins = <
			MX53_PAD_SD1_DATA0__ESDHC1_DAT0		0x1d5
			MX53_PAD_SD1_DATA1__ESDHC1_DAT1		0x1d5
			MX53_PAD_SD1_DATA2__ESDHC1_DAT2		0x1d5
			MX53_PAD_SD1_DATA3__ESDHC1_DAT3		0x1d5
			MX53_PAD_SD1_CMD__ESDHC1_CMD		0x1d5
			MX53_PAD_SD1_CLK__ESDHC1_CLK		0x1d5
			MX53_PAD_EIM_DA14__GPIO3_14		0x1f0
		>;
	};

	pinctrl_fec: fecgrp {
		fsl,pins = <
			MX53_PAD_FEC_MDC__FEC_MDC		0x1e4
			MX53_PAD_FEC_MDIO__FEC_MDIO		0x1e4
			MX53_PAD_FEC_REF_CLK__FEC_TX_CLK	0x1e4
			MX53_PAD_FEC_RX_ER__FEC_RX_ER		0x1e4
			MX53_PAD_FEC_CRS_DV__FEC_RX_DV		0x1e4
			MX53_PAD_FEC_RXD1__FEC_RDATA_1		0x1e4
			MX53_PAD_FEC_RXD0__FEC_RDATA_0		0x1e4
			MX53_PAD_FEC_TX_EN__FEC_TX_EN		0x1c4
			MX53_PAD_FEC_TXD1__FEC_TDATA_1		0x1e4
			MX53_PAD_FEC_TXD0__FEC_TDATA_0		0x1e4
			MX53_PAD_GPIO_1__GPIO1_1		0x1c4
		>;
	};

	pinctrl_i2c1: i2c1grp {
		fsl,pins = <
			MX53_PAD_EIM_D21__I2C1_SCL		0x400001e4
			MX53_PAD_EIM_D28__I2C1_SDA		0x400001e4
		>;
	};

	pinctrl_i2c2: i2c2grp {
		fsl,pins = <
			MX53_PAD_KEY_ROW3__I2C2_SDA             0x400001e4
			MX53_PAD_EIM_EB2__I2C2_SCL		0x400001e4
		>;
	};

	pinctrl_i2c2_gpio: i2c2gpiogrp {
		fsl,pins = <
			MX53_PAD_KEY_ROW3__GPIO4_13		0x1e4
			MX53_PAD_EIM_EB2__GPIO2_30		0x1e4
		>;
	};

	pinctrl_nand: nandgrp {
		fsl,pins = <
			MX53_PAD_NANDF_WE_B__EMI_NANDF_WE_B	0x4
			MX53_PAD_NANDF_RE_B__EMI_NANDF_RE_B	0x4
			MX53_PAD_NANDF_CLE__EMI_NANDF_CLE	0x4
			MX53_PAD_NANDF_ALE__EMI_NANDF_ALE	0x4
			MX53_PAD_NANDF_WP_B__EMI_NANDF_WP_B	0xe0
			MX53_PAD_NANDF_RB0__EMI_NANDF_RB_0	0xe0
			MX53_PAD_NANDF_CS0__EMI_NANDF_CS_0	0x4
			MX53_PAD_NANDF_CS1__EMI_NANDF_CS_1	0x4
			MX53_PAD_NANDF_CS2__EMI_NANDF_CS_2	0x4
			MX53_PAD_NANDF_CS3__EMI_NANDF_CS_3	0x4
			MX53_PAD_EIM_DA0__EMI_NAND_WEIM_DA_0	0xa4
			MX53_PAD_EIM_DA1__EMI_NAND_WEIM_DA_1	0xa4
			MX53_PAD_EIM_DA2__EMI_NAND_WEIM_DA_2	0xa4
			MX53_PAD_EIM_DA3__EMI_NAND_WEIM_DA_3	0xa4
			MX53_PAD_EIM_DA4__EMI_NAND_WEIM_DA_4	0xa4
			MX53_PAD_EIM_DA5__EMI_NAND_WEIM_DA_5	0xa4
			MX53_PAD_EIM_DA6__EMI_NAND_WEIM_DA_6	0xa4
			MX53_PAD_EIM_DA7__EMI_NAND_WEIM_DA_7	0xa4
		>;
	};

	pinctrl_pwm1: pwm1grp {
		fsl,pins = <
			MX53_PAD_GPIO_9__PWM1_PWMO		0x5
		>;
	};

	pinctrl_uart1: uart1grp {
		fsl,pins = <
			MX53_PAD_PATA_DIOW__UART1_TXD_MUX	0x1e4
			MX53_PAD_PATA_DMACK__UART1_RXD_MUX	0x1e4
		>;
	};

	pinctrl_uart3: uart3grp {
		fsl,pins = <
			MX53_PAD_EIM_D24__UART3_TXD_MUX		0x1e4
			MX53_PAD_EIM_D25__UART3_RXD_MUX		0x1e4
		>;
	};

	pinctrl_uart4: uart4grp {
		fsl,pins = <
			MX53_PAD_KEY_COL0__UART4_TXD_MUX	0x1e4
			MX53_PAD_KEY_ROW0__UART4_RXD_MUX	0x1e4
		>;
	};
};

&nfc {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_nand>;
	nand-bus-width = <8>;
	status = "okay";

	partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;

		partition@0 {
			label = "boot";
			reg = <0x00000000 0x00100000>;
			read-only;
		};

		partition@100000 {
			label = "u-boot";
			reg = <0x00100000 0x00100000>;
			read-only;
		};

		partition@200000 {
			label = "u-boot-env";
			reg = <0x00200000 0x00100000>;
			read-only;
		};

		partition@1000000 {
			label = "kernel-safe";
			reg = <0x01000000 0x00a00000>;
			read-only;
		};

		partition@1a00000 {
			label = "kernel";
			reg = <0x01a00000 0x005e0000>;
		};

		partition@2000000 {
			label = "ubifs";
			reg = <0x02000000 0x0e000000>;
		};
	};
};

&pwm1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm1>;
	status = "okay";
};

&sata {
	status = "okay";
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1>;
	status = "okay";
};

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

&uart4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart4>;
	status = "okay";
};

&usbh1 {
	vbus-supply = <&reg_usb1_vbus>;
	phy_type = "utmi";
	disable-over-current;
	status = "okay";
};

&usbotg {
	dr_mode = "peripheral";
	disable-over-current;
	status = "okay";
};