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

/*
 * Copyright (C) 2015-2017 I2SE GmbH <info@i2se.com>
 * Copyright (C) 2016 Michael Heimpold <mhei@heimpold.de>
 *
 * The code contained herein is licensed under the GNU General Public
 * License. You may obtain a copy of the GNU General Public License
 * Version 2 or later at the following locations:
 *
 * http://www.opensource.org/licenses/gpl-license.html
 * http://www.gnu.org/copyleft/gpl.html
 */

/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
7f0e2da5 MH	1	/*
	2	* Copyright (C) 2015-2017 I2SE GmbH <info@i2se.com>
	3	* Copyright (C) 2016 Michael Heimpold <mhei@heimpold.de>
	4	*
	5	* The code contained herein is licensed under the GNU General Public
	6	* License. You may obtain a copy of the GNU General Public License
	7	* Version 2 or later at the following locations:
	8	*
	9	* http://www.opensource.org/licenses/gpl-license.html
	10	* http://www.gnu.org/copyleft/gpl.html
	11	*/
	12
	13	/dts-v1/;
	14	#include <dt-bindings/interrupt-controller/irq.h>
	15	#include <dt-bindings/gpio/gpio.h>
	16	#include "imx28.dtsi"
	17
	18	/ {
	19	model = "I2SE Duckbill 2 485";
	20	compatible = "i2se,duckbill-2-485", "i2se,duckbill-2", "fsl,imx28";
	21
ad00e080	22	memory@40000000 {
32018d15	23	device_type = "memory";
7f0e2da5 MH	24	reg = <0x40000000 0x08000000>;
	25	};
	26
	27	apb@80000000 {
	28	apbh@80000000 {
5a2ecf0d	29	ssp0: spi@80010000 {
7f0e2da5 MH	30	compatible = "fsl,imx28-mmc";
	31	pinctrl-names = "default";
	32	pinctrl-0 = <&mmc0_8bit_pins_a
	33	&mmc0_cd_cfg &mmc0_sck_cfg>;
	34	bus-width = <8>;
	35	vmmc-supply = <&reg_3p3v>;
	36	status = "okay";
	37	non-removable;
	38	};
	39
5a2ecf0d	40	ssp2: spi@80014000 {
7f0e2da5 MH	41	compatible = "fsl,imx28-mmc";
	42	pinctrl-names = "default";
	43	pinctrl-0 = <&mmc2_4bit_pins_b
	44	&mmc2_cd_cfg &mmc2_sck_cfg_b>;
	45	bus-width = <4>;
	46	vmmc-supply = <&reg_3p3v>;
	47	status = "okay";
	48	};
	49
	50	pinctrl@80018000 {
	51	pinctrl-names = "default";
	52	pinctrl-0 = <&hog_pins_a>;
	53
	54	hog_pins_a: hog@0 {
	55	reg = <0>;
	56	fsl,pinmux-ids = <
	57	MX28_PAD_LCD_D17__GPIO_1_17 /* Revision detection */
	58	>;
	59	fsl,drive-strength = <MXS_DRIVE_4mA>;
	60	fsl,voltage = <MXS_VOLTAGE_HIGH>;
	61	fsl,pull-up = <MXS_PULL_DISABLE>;
	62	};
	63
	64	mac0_phy_reset_pin: mac0-phy-reset@0 {
	65	reg = <0>;
	66	fsl,pinmux-ids = <
	67	MX28_PAD_GPMI_ALE__GPIO_0_26 /* PHY Reset */
	68	>;
	69	fsl,drive-strength = <MXS_DRIVE_4mA>;
	70	fsl,voltage = <MXS_VOLTAGE_HIGH>;
	71	fsl,pull-up = <MXS_PULL_DISABLE>;
	72	};
	73
	74	mac0_phy_int_pin: mac0-phy-int@0 {
	75	reg = <0>;
	76	fsl,pinmux-ids = <
	77	MX28_PAD_GPMI_D07__GPIO_0_7 /* PHY Interrupt */
	78	>;
	79	fsl,drive-strength = <MXS_DRIVE_4mA>;
	80	fsl,voltage = <MXS_VOLTAGE_HIGH>;
	81	fsl,pull-up = <MXS_PULL_DISABLE>;
	82	};
	83
	84	led_pins: leds@0 {
	85	reg = <0>;
	86	fsl,pinmux-ids = <
	87	MX28_PAD_SAIF0_MCLK__GPIO_3_20
	88	MX28_PAD_SAIF0_LRCLK__GPIO_3_21
	89	MX28_PAD_I2C0_SCL__GPIO_3_24
	90	MX28_PAD_I2C0_SDA__GPIO_3_25
	91	>;
	92	fsl,drive-strength = <MXS_DRIVE_4mA>;
	93	fsl,voltage = <MXS_VOLTAGE_HIGH>;
	94	fsl,pull-up = <MXS_PULL_DISABLE>;
	95	};
	96	};
	97	};
	98
	99	apbx@80040000 {
	100	lradc@80050000 {
	101	status = "okay";
	102	};
	103
	104	auart0: serial@8006a000 {
105	pinctrl-names = "default";
106	pinctrl-0 = <&auart0_2pins_a>;
107	status = "okay";
108	};
109
110	duart: serial@80074000 {
111	pinctrl-names = "default";
112	pinctrl-0 = <&duart_pins_a>;
113	status = "okay";
114	};
115
116	usbphy0: usbphy@8007c000 {
117	status = "okay";
118	};
119	};
120	};
121
122	ahb@80080000 {
123	usb0: usb@80080000 {
124	status = "okay";
125	dr_mode = "peripheral";
126	};
127
128	mac0: ethernet@800f0000 {
129	phy-mode = "rmii";
130	pinctrl-names = "default";
131	pinctrl-0 = <&mac0_pins_a>, <&mac0_phy_reset_pin>;
132	phy-supply = <&reg_3p3v>;
133	phy-reset-gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
134	phy-reset-duration = <25>;
135	phy-handle = <&ethphy>;
136	status = "okay";
137
138	mdio {
139	#address-cells = <1>;
140	#size-cells = <0>;
141
142	ethphy: ethernet-phy@0 {
143	compatible = "ethernet-phy-ieee802.3-c22";
144	reg = <0>;
145	pinctrl-names = "default";
146	pinctrl-0 = <&mac0_phy_int_pin>;
147	interrupt-parent = <&gpio0>;
148	interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
149	max-speed = <100>;
150	};
151	};
152	};
153	};
154
155	reg_3p3v: regulator-3p3v {
156	compatible = "regulator-fixed";
157	regulator-name = "3P3V";
158	regulator-min-microvolt = <3300000>;
159	regulator-max-microvolt = <3300000>;
160	regulator-always-on;
161	};
162
163	leds {
164	compatible = "gpio-leds";
165	pinctrl-names = "default";
166	pinctrl-0 = <&led_pins>;
167
168	status-red {
169	label = "duckbill:red:status";
170	gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
171	linux,default-trigger = "default-on";
172	};
173
174	status-green {
175	label = "duckbill:green:status";
176	gpios = <&gpio3 20 GPIO_ACTIVE_HIGH>;
177	linux,default-trigger = "heartbeat";
178	};
179
180	rs485-red {
181	label = "duckbill:red:rs485";
182	gpios = <&gpio3 24 GPIO_ACTIVE_LOW>;
183	};
184
185	rs485-green {
186	label = "duckbill:green:rs485";
187	gpios = <&gpio3 25 GPIO_ACTIVE_LOW>;
188	};
189	};
190	};