[mirror_ubuntu-eoan-kernel.git] / arch / arm / boot / dts / imx28-duckbill-2-485.dts

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (C) 2015-2017 I2SE GmbH <info@i2se.com>
 * Copyright (C) 2016 Michael Heimpold <mhei@heimpold.de>
 */

/dts-v1/;
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
#include "imx28.dtsi"

/ {
	model = "I2SE Duckbill 2 485";
	compatible = "i2se,duckbill-2-485", "i2se,duckbill-2", "fsl,imx28";

	memory@40000000 {
		device_type = "memory";
		reg = <0x40000000 0x08000000>;
	};

	apb@80000000 {
		apbh@80000000 {
			ssp0: spi@80010000 {
				compatible = "fsl,imx28-mmc";
				pinctrl-names = "default";
				pinctrl-0 = <&mmc0_8bit_pins_a
					&mmc0_cd_cfg &mmc0_sck_cfg>;
				bus-width = <8>;
				vmmc-supply = <&reg_3p3v>;
				status = "okay";
				non-removable;
			};

			ssp2: spi@80014000 {
				compatible = "fsl,imx28-mmc";
				pinctrl-names = "default";
				pinctrl-0 = <&mmc2_4bit_pins_b
					&mmc2_cd_cfg &mmc2_sck_cfg_b>;
				bus-width = <4>;
				vmmc-supply = <&reg_3p3v>;
				status = "okay";
			};

			pinctrl@80018000 {
				pinctrl-names = "default";
				pinctrl-0 = <&hog_pins_a>;

				hog_pins_a: hog@0 {
					reg = <0>;
					fsl,pinmux-ids = <
						MX28_PAD_LCD_D17__GPIO_1_17    /* Revision detection */
					>;
					fsl,drive-strength = <MXS_DRIVE_4mA>;
					fsl,voltage = <MXS_VOLTAGE_HIGH>;
					fsl,pull-up = <MXS_PULL_DISABLE>;
				};

				mac0_phy_reset_pin: mac0-phy-reset@0 {
					reg = <0>;
					fsl,pinmux-ids = <
						MX28_PAD_GPMI_ALE__GPIO_0_26    /* PHY Reset */
					>;
					fsl,drive-strength = <MXS_DRIVE_4mA>;
					fsl,voltage = <MXS_VOLTAGE_HIGH>;
					fsl,pull-up = <MXS_PULL_DISABLE>;
				};

				mac0_phy_int_pin: mac0-phy-int@0 {
					reg = <0>;
					fsl,pinmux-ids = <
						MX28_PAD_GPMI_D07__GPIO_0_7    /* PHY Interrupt */
					>;
					fsl,drive-strength = <MXS_DRIVE_4mA>;
					fsl,voltage = <MXS_VOLTAGE_HIGH>;
					fsl,pull-up = <MXS_PULL_DISABLE>;
				};

				led_pins: leds@0 {
					reg = <0>;
					fsl,pinmux-ids = <
						MX28_PAD_SAIF0_MCLK__GPIO_3_20
						MX28_PAD_SAIF0_LRCLK__GPIO_3_21
						MX28_PAD_I2C0_SCL__GPIO_3_24
						MX28_PAD_I2C0_SDA__GPIO_3_25
					>;
					fsl,drive-strength = <MXS_DRIVE_4mA>;
					fsl,voltage = <MXS_VOLTAGE_HIGH>;
					fsl,pull-up = <MXS_PULL_DISABLE>;
				};
			};
		};

		apbx@80040000 {
			lradc@80050000 {
				status = "okay";
			};

			auart0: serial@8006a000 {
				pinctrl-names = "default";
				pinctrl-0 = <&auart0_2pins_a>;
				status = "okay";
			};

			duart: serial@80074000 {
				pinctrl-names = "default";
				pinctrl-0 = <&duart_pins_a>;
				status = "okay";
			};

			usbphy0: usbphy@8007c000 {
				status = "okay";
			};
		};
	};

	ahb@80080000 {
		usb0: usb@80080000 {
			status = "okay";
			dr_mode = "peripheral";
		};

		mac0: ethernet@800f0000 {
			phy-mode = "rmii";
			pinctrl-names = "default";
			pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
			phy-supply = <&reg_3p3v>;
			phy-reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
			phy-reset-duration = <25>;
			phy-handle = <&ethphy>;
			status = "okay";

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

				ethphy: ethernet-phy@0 {
					compatible = "ethernet-phy-ieee802.3-c22";
					reg = <0>;
					pinctrl-names = "default";
					pinctrl-0 = <&mac0_phy_int_pin>;
					interrupt-parent = <&gpio0>;
					interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
					max-speed = <100>;
				};
			};
		};
	};

	reg_3p3v: regulator-3p3v {
		compatible = "regulator-fixed";
		regulator-name = "3P3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

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

		status-red {
			label = "duckbill:red:status";
			gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "default-on";
		};

		status-green {
			label = "duckbill:green:status";
			gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
		};

		rs485-red {
			label = "duckbill:red:rs485";
			gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
		};

		rs485-green {
			label = "duckbill:green:rs485";
			gpios = <&gpio3 25 GPIO_ACTIVE_LOW>;
		};
	};
};
Commit	Line	Data
fcaf2036	1	// SPDX-License-Identifier: GPL-2.0-or-later
7f0e2da5 MH	2	/*
	3	* Copyright (C) 2015-2017 I2SE GmbH <info@i2se.com>
	4	* Copyright (C) 2016 Michael Heimpold <mhei@heimpold.de>
7f0e2da5 MH	5	*/
	6
	7	/dts-v1/;
	8	#include <dt-bindings/interrupt-controller/irq.h>
	9	#include <dt-bindings/gpio/gpio.h>
	10	#include "imx28.dtsi"
	11
	12	/ {
	13	model = "I2SE Duckbill 2 485";
	14	compatible = "i2se,duckbill-2-485", "i2se,duckbill-2", "fsl,imx28";
	15
ad00e080	16	memory@40000000 {
32018d15	17	device_type = "memory";
7f0e2da5 MH	18	reg = <0x40000000 0x08000000>;
	19	};
	20
	21	apb@80000000 {
	22	apbh@80000000 {
5a2ecf0d	23	ssp0: spi@80010000 {
7f0e2da5 MH	24	compatible = "fsl,imx28-mmc";
	25	pinctrl-names = "default";
	26	pinctrl-0 = <&mmc0_8bit_pins_a
	27	&mmc0_cd_cfg &mmc0_sck_cfg>;
	28	bus-width = <8>;
	29	vmmc-supply = <&reg_3p3v>;
	30	status = "okay";
	31	non-removable;
	32	};
	33
5a2ecf0d	34	ssp2: spi@80014000 {
7f0e2da5 MH	35	compatible = "fsl,imx28-mmc";
	36	pinctrl-names = "default";
	37	pinctrl-0 = <&mmc2_4bit_pins_b
	38	&mmc2_cd_cfg &mmc2_sck_cfg_b>;
	39	bus-width = <4>;
	40	vmmc-supply = <&reg_3p3v>;
	41	status = "okay";
	42	};
	43
	44	pinctrl@80018000 {
	45	pinctrl-names = "default";
	46	pinctrl-0 = <&hog_pins_a>;
	47
	48	hog_pins_a: hog@0 {
	49	reg = <0>;
	50	fsl,pinmux-ids = <
	51	MX28_PAD_LCD_D17__GPIO_1_17 /* Revision detection */
	52	>;
	53	fsl,drive-strength = <MXS_DRIVE_4mA>;
	54	fsl,voltage = <MXS_VOLTAGE_HIGH>;
	55	fsl,pull-up = <MXS_PULL_DISABLE>;
	56	};
	57
	58	mac0_phy_reset_pin: mac0-phy-reset@0 {
	59	reg = <0>;
	60	fsl,pinmux-ids = <
	61	MX28_PAD_GPMI_ALE__GPIO_0_26 /* PHY Reset */
	62	>;
	63	fsl,drive-strength = <MXS_DRIVE_4mA>;
	64	fsl,voltage = <MXS_VOLTAGE_HIGH>;
	65	fsl,pull-up = <MXS_PULL_DISABLE>;
	66	};
	67
	68	mac0_phy_int_pin: mac0-phy-int@0 {
	69	reg = <0>;
	70	fsl,pinmux-ids = <
	71	MX28_PAD_GPMI_D07__GPIO_0_7 /* PHY Interrupt */
	72	>;
	73	fsl,drive-strength = <MXS_DRIVE_4mA>;
	74	fsl,voltage = <MXS_VOLTAGE_HIGH>;
	75	fsl,pull-up = <MXS_PULL_DISABLE>;
	76	};
	77
	78	led_pins: leds@0 {
	79	reg = <0>;
	80	fsl,pinmux-ids = <
	81	MX28_PAD_SAIF0_MCLK__GPIO_3_20
	82	MX28_PAD_SAIF0_LRCLK__GPIO_3_21
	83	MX28_PAD_I2C0_SCL__GPIO_3_24
	84	MX28_PAD_I2C0_SDA__GPIO_3_25
	85	>;
	86	fsl,drive-strength = <MXS_DRIVE_4mA>;
	87	fsl,voltage = <MXS_VOLTAGE_HIGH>;
	88	fsl,pull-up = <MXS_PULL_DISABLE>;
	89	};
	90	};
	91	};
	92
	93	apbx@80040000 {
	94	lradc@80050000 {
	95	status = "okay";
	96	};
	97
	98	auart0: serial@8006a000 {
99	pinctrl-names = "default";
100	pinctrl-0 = <&auart0_2pins_a>;
101	status = "okay";
102	};
103
104	duart: serial@80074000 {
105	pinctrl-names = "default";
106	pinctrl-0 = <&duart_pins_a>;
107	status = "okay";
108	};
109
110	usbphy0: usbphy@8007c000 {
111	status = "okay";
112	};
113	};
114	};
115
116	ahb@80080000 {
117	usb0: usb@80080000 {
118	status = "okay";
119	dr_mode = "peripheral";
120	};
121
122	mac0: ethernet@800f0000 {
123	phy-mode = "rmii";
124	pinctrl-names = "default";
125	pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
126	phy-supply = <&reg_3p3v>;
127	phy-reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
128	phy-reset-duration = <25>;
129	phy-handle = <&ethphy>;
130	status = "okay";
131
132	mdio {
133	#address-cells = <1>;
134	#size-cells = <0>;
135
136	ethphy: ethernet-phy@0 {
137	compatible = "ethernet-phy-ieee802.3-c22";
138	reg = <0>;
139	pinctrl-names = "default";
140	pinctrl-0 = <&mac0_phy_int_pin>;
141	interrupt-parent = <&gpio0>;
142	interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
143	max-speed = <100>;
144	};
145	};
146	};
147	};
148
149	reg_3p3v: regulator-3p3v {
150	compatible = "regulator-fixed";
151	regulator-name = "3P3V";
152	regulator-min-microvolt = <3300000>;
153	regulator-max-microvolt = <3300000>;
154	regulator-always-on;
155	};
156
157	leds {
158	compatible = "gpio-leds";
159	pinctrl-names = "default";
160	pinctrl-0 = <&led_pins>;
161
162	status-red {
163	label = "duckbill:red:status";
164	gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
165	linux,default-trigger = "default-on";
166	};
167
168	status-green {
169	label = "duckbill:green:status";
170	gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>;
171	linux,default-trigger = "heartbeat";
172	};
173
174	rs485-red {
175	label = "duckbill:red:rs485";
176	gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
177	};
178
179	rs485-green {
180	label = "duckbill:green:rs485";
181	gpios = <&gpio3 25 GPIO_ACTIVE_LOW>;
182	};
183	};
184	};