xref: /freebsd-src/sys/contrib/device-tree/src/arm/ti/omap/am335x-myirtech-myc.dtsi (revision 01950c46b8155250f64374fb72fc11faa44bf099)

// SPDX-License-Identifier: GPL-2.0-or-later
/* SPDX-FileCopyrightText: Alexander Shiyan, <shc_work@mail.ru> */

/* Based on code by myc_c335x.dts, MYiRtech.com */
/* Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/ */

/dts-v1/;

#include "am33xx.dtsi"

#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/leds/common.h>

/ {
	model = "MYIR MYC-AM335X";
	compatible = "myir,myc-am335x", "ti,am33xx";

	cpus {
		cpu@0 {
			cpu0-supply = <&vdd_core>;
			voltage-tolerance = <2>;
		};
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x10000000>;
	};

	clk32k: clk32k {
		compatible = "fixed-clock";
		clock-frequency = <32768>;

		#clock-cells = <0>;
	};

	vdd_mod: vdd_mod_reg {
		compatible = "regulator-fixed";
		regulator-name = "vdd-mod";
		regulator-always-on;
		regulator-boot-on;
	};

	vdd_core: vdd_core_reg {
		compatible = "regulator-fixed";
		regulator-name = "vdd-core";
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vdd_mod>;
	};

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

		led_mod: led_mod {
			label = "module:user";
			gpios = <&gpio3 18 GPIO_ACTIVE_LOW>;
			color = <LED_COLOR_ID_GREEN>;
			default-state = "off";
			panic-indicator;
		};
	};
};

&mac_sw {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&eth_slave1_pins_default>;
	pinctrl-1 = <&eth_slave1_pins_sleep>;
	status = "okay";
};

&cpsw_port1 {
	phy-handle = <&phy0>;
	phy-mode = "rgmii-id";
	ti,dual-emac-pvid = <1>;
};

&cpsw_port2 {
	status = "disabled";
};

&davinci_mdio_sw {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&mdio_pins_default>;
	pinctrl-1 = <&mdio_pins_sleep>;

	phy0: ethernet-phy@4 {
		reg = <4>;
	};
};

&elm {
	status = "okay";
};

&gpmc {
	pinctrl-names = "default", "sleep";
	pinctrl-0 = <&nand_pins_default>;
	pinctrl-1 = <&nand_pins_sleep>;
	ranges = <0 0 0x8000000 0x1000000>;
	status = "okay";

	nand0: nand@0,0 {
		compatible = "ti,omap2-nand";
		reg = <0 0 4>;
		interrupt-parent = <&gpmc>;
		interrupts = <0 IRQ_TYPE_NONE>, <1 IRQ_TYPE_NONE>;
		nand-bus-width = <8>;
		rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>;
		gpmc,device-width = <1>;
		gpmc,sync-clk-ps = <0>;
		gpmc,cs-on-ns = <0>;
		gpmc,cs-rd-off-ns = <44>;
		gpmc,cs-wr-off-ns = <44>;
		gpmc,adv-on-ns = <6>;
		gpmc,adv-rd-off-ns = <34>;
		gpmc,adv-wr-off-ns = <44>;
		gpmc,we-on-ns = <0>;
		gpmc,we-off-ns = <40>;
		gpmc,oe-on-ns = <0>;
		gpmc,oe-off-ns = <54>;
		gpmc,access-ns = <64>;
		gpmc,rd-cycle-ns = <82>;
		gpmc,wr-cycle-ns = <82>;
		gpmc,bus-turnaround-ns = <0>;
		gpmc,cycle2cycle-delay-ns = <0>;
		gpmc,clk-activation-ns = <0>;
		gpmc,wait-pin = <0>;
		gpmc,wr-access-ns = <40>;
		gpmc,wr-data-mux-bus-ns = <0>;
		ti,elm-id = <&elm>;
		ti,nand-ecc-opt = "bch8";
	};
};

&i2c0 {
	pinctrl-names = "default", "gpio", "sleep";
	pinctrl-0 = <&i2c0_pins_default>;
	pinctrl-1 = <&i2c0_pins_gpio>;
	pinctrl-2 = <&i2c0_pins_sleep>;
	clock-frequency = <400000>;
	scl-gpios = <&gpio3 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio3 5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	status = "okay";

	eeprom: eeprom@50 {
		compatible = "atmel,24c32";
		reg = <0x50>;
		pagesize = <32>;
		vcc-supply = <&vdd_mod>;
	};
};

&rtc {
	clocks = <&clk32k>;
	clock-names = "ext-clk";
	system-power-controller;
};

&am33xx_pinmux {
	mdio_pins_default: mdio-default-pins {
		pinctrl-single,pins = <
			AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLUP | SLEWCTRL_FAST, MUX_MODE0)	/* mdio_data */
			AM33XX_PADCONF(AM335X_PIN_MDC, PIN_OUTPUT_PULLUP, MUX_MODE0)			/* mdio_clk */
		>;
	};

	mdio_pins_sleep: mdio-sleep-pins {
		pinctrl-single,pins = <
			AM33XX_PADCONF(AM335X_PIN_MDIO, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_MDC, PIN_INPUT_PULLDOWN, MUX_MODE7)
		>;
	};

	eth_slave1_pins_default: eth-slave1-default-pins {
		pinctrl-single,pins = <
			AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE2)		/* rgmii1_tctl */
			AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE2)		/* rgmii1_rctl */
			AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_OUTPUT_PULLDOWN, MUX_MODE2)		/* rgmii1_td3 */
			AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_OUTPUT_PULLDOWN, MUX_MODE2)		/* rgmii1_td2 */
			AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_OUTPUT_PULLDOWN, MUX_MODE2)		/* rgmii1_td1 */
			AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_OUTPUT_PULLDOWN, MUX_MODE2)		/* rgmii1_td0 */
			AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_OUTPUT_PULLDOWN, MUX_MODE2)		/* rgmii1_tclk */
			AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE2)		/* rgmii1_rclk */
			AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE2)		/* rgmii1_rd3 */
			AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE2)		/* rgmii1_rd2 */
			AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE2)		/* rgmii1_rd1 */
			AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE2)		/* rgmii1_rd0 */
		>;
	};

	eth_slave1_pins_sleep: eth-slave1-sleep-pins {
		pinctrl-single,pins = <
			AM33XX_PADCONF(AM335X_PIN_MII1_TX_EN, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_MII1_RX_DV, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_MII1_TXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_MII1_TXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_MII1_TXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_MII1_TXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_MII1_TX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_MII1_RX_CLK, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_MII1_RXD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_MII1_RXD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_MII1_RXD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_MII1_RXD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
		>;
	};

	i2c0_pins_default: i2c0-default-pins {
		pinctrl-single,pins = <
			AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT | SLEWCTRL_FAST, MUX_MODE0)	/* I2C0_SDA */
			AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT | SLEWCTRL_FAST, MUX_MODE0)	/* I2C0_SCL */
		>;
	};

	i2c0_pins_gpio: i2c0-gpio-pins {
		pinctrl-single,pins = <
			AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT, MUX_MODE7)			/* gpio3[5] */
			AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT, MUX_MODE7)			/* gpio3[6] */
		>;
	};

	i2c0_pins_sleep: i2c0-sleep-pins {
		pinctrl-single,pins = <
			AM33XX_PADCONF(AM335X_PIN_I2C0_SDA, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_I2C0_SCL, PIN_INPUT_PULLDOWN, MUX_MODE7)
		>;
	};

	led_mod_pins: led-mod-pins {
		pinctrl-single,pins = <
			AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKR, PIN_OUTPUT_PULLDOWN, MUX_MODE7)		/* gpio3[18] */
		>;
	};

	nand_pins_default: nand-default-pins {
		pinctrl-single,pins = <
			AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLUP, MUX_MODE0)		/* gpmc_ad0 */
			AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLUP, MUX_MODE0)		/* gpmc_ad1 */
			AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLUP, MUX_MODE0)		/* gpmc_ad2 */
			AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLUP, MUX_MODE0)		/* gpmc_ad3 */
			AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLUP, MUX_MODE0)		/* gpmc_ad4 */
			AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLUP, MUX_MODE0)		/* gpmc_ad5 */
			AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLUP, MUX_MODE0)		/* gpmc_ad6 */
			AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLUP, MUX_MODE0)		/* gpmc_ad7 */
			AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLUP, MUX_MODE0)		/* gpmc_wait0 */
			AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLUP, MUX_MODE7)		/* gpio0[31] */
			AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_OUTPUT, MUX_MODE0)			/* gpmc_csn0 */
			AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_OUTPUT, MUX_MODE0)			/* gpmc_advn_ale */
			AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_OUTPUT, MUX_MODE0)			/* gpmc_oen_ren */
			AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_OUTPUT, MUX_MODE0)			/* gpmc_wen */
			AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_OUTPUT, MUX_MODE0)			/* gpmc_be0n_cle */
		>;
	};

	nand_pins_sleep: nand-sleep-pins {
		pinctrl-single,pins = <
			AM33XX_PADCONF(AM335X_PIN_GPMC_AD0, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_GPMC_AD1, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_GPMC_AD2, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_GPMC_AD3, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_GPMC_AD4, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_GPMC_AD5, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_GPMC_AD6, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_GPMC_AD7, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_GPMC_WAIT0, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_GPMC_WPN, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_GPMC_CSN0, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_GPMC_ADVN_ALE, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_GPMC_OEN_REN, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_GPMC_WEN, PIN_INPUT_PULLDOWN, MUX_MODE7)
			AM33XX_PADCONF(AM335X_PIN_GPMC_BEN0_CLE, PIN_INPUT_PULLDOWN, MUX_MODE7)
		>;
	};
};