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v6.2
  1/*
  2 * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
  3 *
  4 * This file is dual-licensed: you can use it either under the terms
  5 * of the GPL or the X11 license, at your option. Note that this dual
  6 * licensing only applies to this file, and not this project as a
  7 * whole.
  8 *
  9 *  a) This file is free software; you can redistribute it and/or
 10 *     modify it under the terms of the GNU General Public License as
 11 *     published by the Free Software Foundation; either version 2 of the
 12 *     License, or (at your option) any later version.
 13 *
 14 *     This file is distributed in the hope that it will be useful,
 15 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 16 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 17 *     GNU General Public License for more details.
 18 *
 19 * Or, alternatively,
 20 *
 21 *  b) Permission is hereby granted, free of charge, to any person
 22 *     obtaining a copy of this software and associated documentation
 23 *     files (the "Software"), to deal in the Software without
 24 *     restriction, including without limitation the rights to use,
 25 *     copy, modify, merge, publish, distribute, sublicense, and/or
 26 *     sell copies of the Software, and to permit persons to whom the
 27 *     Software is furnished to do so, subject to the following
 28 *     conditions:
 29 *
 30 *     The above copyright notice and this permission notice shall be
 31 *     included in all copies or substantial portions of the Software.
 32 *
 33 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 34 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 35 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 36 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 37 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 38 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 39 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 40 *     OTHER DEALINGS IN THE SOFTWARE.
 41 */
 42
 43/dts-v1/;
 44#include "stm32f746.dtsi"
 45#include "stm32f746-pinctrl.dtsi"
 46#include <dt-bindings/input/input.h>
 47#include <dt-bindings/interrupt-controller/irq.h>
 48
 49/ {
 50	model = "STMicroelectronics STM32746g-EVAL board";
 51	compatible = "st,stm32746g-eval", "st,stm32f746";
 52
 53	chosen {
 54		bootargs = "root=/dev/ram";
 55		stdout-path = "serial0:115200n8";
 56	};
 57
 58	memory@c0000000 {
 59		device_type = "memory";
 60		reg = <0xc0000000 0x2000000>;
 61	};
 62
 63	aliases {
 64		serial0 = &usart1;
 65	};
 66
 67	leds {
 68		compatible = "gpio-leds";
 69		led-green {
 70			gpios = <&gpiof 10 1>;
 71			linux,default-trigger = "heartbeat";
 72		};
 73		led-orange {
 74			gpios = <&stmfx_pinctrl 17 1>;
 75		};
 76		led-red {
 77			gpios = <&gpiob 7 1>;
 78		};
 79		led-blue {
 80			gpios = <&stmfx_pinctrl 19 1>;
 81		};
 82	};
 83
 84	gpio-keys {
 85		compatible = "gpio-keys";
 
 
 86		autorepeat;
 87		button-0 {
 88			label = "Wake up";
 89			linux,code = <KEY_WAKEUP>;
 90			gpios = <&gpioc 13 0>;
 91		};
 92	};
 93
 94	joystick {
 95		compatible = "gpio-keys";
 
 96		pinctrl-0 = <&joystick_pins>;
 97		pinctrl-names = "default";
 98		button-0 {
 99			label = "JoySel";
100			linux,code = <KEY_ENTER>;
101			interrupt-parent = <&stmfx_pinctrl>;
102			interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
103		};
104		button-1 {
105			label = "JoyDown";
106			linux,code = <KEY_DOWN>;
107			interrupt-parent = <&stmfx_pinctrl>;
108			interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
109		};
110		button-2 {
111			label = "JoyLeft";
112			linux,code = <KEY_LEFT>;
113			interrupt-parent = <&stmfx_pinctrl>;
114			interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
115		};
116		button-3 {
117			label = "JoyRight";
118			linux,code = <KEY_RIGHT>;
119			interrupt-parent = <&stmfx_pinctrl>;
120			interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
121		};
122		button-4 {
123			label = "JoyUp";
124			linux,code = <KEY_UP>;
125			interrupt-parent = <&stmfx_pinctrl>;
126			interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
127		};
128	};
129
130	usbotg_hs_phy: usb-phy {
131		#phy-cells = <0>;
132		compatible = "usb-nop-xceiv";
133		clocks = <&rcc 0 STM32F7_AHB1_CLOCK(OTGHSULPI)>;
134		clock-names = "main_clk";
135	};
136
137	mmc_vcard: mmc_vcard {
138		compatible = "regulator-fixed";
139		regulator-name = "mmc_vcard";
140		regulator-min-microvolt = <3300000>;
141		regulator-max-microvolt = <3300000>;
142	};
143};
144
145&clk_hse {
146	clock-frequency = <25000000>;
147};
148
149&crc {
150	status = "okay";
151};
152
153&i2c1 {
154	pinctrl-0 = <&i2c1_pins_b>;
155	pinctrl-names = "default";
156	i2c-scl-rising-time-ns = <185>;
157	i2c-scl-falling-time-ns = <20>;
158	status = "okay";
159
160	stmfx: stmfx@42 {
161		compatible = "st,stmfx-0300";
162		reg = <0x42>;
163		interrupts = <8 IRQ_TYPE_EDGE_RISING>;
164		interrupt-parent = <&gpioi>;
165
166		stmfx_pinctrl: pinctrl {
167			compatible = "st,stmfx-0300-pinctrl";
168			gpio-controller;
169			#gpio-cells = <2>;
170			interrupt-controller;
171			#interrupt-cells = <2>;
172			gpio-ranges = <&stmfx_pinctrl 0 0 24>;
173
174			joystick_pins: joystick {
175				pins = "gpio0", "gpio1", "gpio2", "gpio3", "gpio4";
176				drive-push-pull;
177				bias-pull-up;
178			};
179		};
180	};
181};
182
183&rtc {
184	status = "okay";
185};
186
187&sdio1 {
188	status = "okay";
189	vmmc-supply = <&mmc_vcard>;
190	broken-cd;
191	pinctrl-names = "default", "opendrain";
192	pinctrl-0 = <&sdio_pins_a>;
193	pinctrl-1 = <&sdio_pins_od_a>;
194	bus-width = <4>;
195};
196
197&timers5 {
198	/* Override timer5 to act as clockevent */
199	compatible = "st,stm32-timer";
200	interrupts = <50>;
201	status = "okay";
202	/delete-property/#address-cells;
203	/delete-property/#size-cells;
204	/delete-property/clock-names;
205	/delete-node/pwm;
206	/delete-node/timer@4;
207};
208
209&usart1 {
210	pinctrl-0 = <&usart1_pins_a>;
211	pinctrl-names = "default";
212	status = "okay";
213};
214
215&usbotg_hs {
216	dr_mode = "otg";
217	phys = <&usbotg_hs_phy>;
218	phy-names = "usb2-phy";
219	pinctrl-0 = <&usbotg_hs_pins_a>;
220	pinctrl-names = "default";
221	status = "okay";
222};
v5.4
  1/*
  2 * Copyright 2015 - Maxime Coquelin <mcoquelin.stm32@gmail.com>
  3 *
  4 * This file is dual-licensed: you can use it either under the terms
  5 * of the GPL or the X11 license, at your option. Note that this dual
  6 * licensing only applies to this file, and not this project as a
  7 * whole.
  8 *
  9 *  a) This file is free software; you can redistribute it and/or
 10 *     modify it under the terms of the GNU General Public License as
 11 *     published by the Free Software Foundation; either version 2 of the
 12 *     License, or (at your option) any later version.
 13 *
 14 *     This file is distributed in the hope that it will be useful,
 15 *     but WITHOUT ANY WARRANTY; without even the implied warranty of
 16 *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 17 *     GNU General Public License for more details.
 18 *
 19 * Or, alternatively,
 20 *
 21 *  b) Permission is hereby granted, free of charge, to any person
 22 *     obtaining a copy of this software and associated documentation
 23 *     files (the "Software"), to deal in the Software without
 24 *     restriction, including without limitation the rights to use,
 25 *     copy, modify, merge, publish, distribute, sublicense, and/or
 26 *     sell copies of the Software, and to permit persons to whom the
 27 *     Software is furnished to do so, subject to the following
 28 *     conditions:
 29 *
 30 *     The above copyright notice and this permission notice shall be
 31 *     included in all copies or substantial portions of the Software.
 32 *
 33 *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 34 *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 35 *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 36 *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 37 *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 38 *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 39 *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 40 *     OTHER DEALINGS IN THE SOFTWARE.
 41 */
 42
 43/dts-v1/;
 44#include "stm32f746.dtsi"
 45#include "stm32f746-pinctrl.dtsi"
 46#include <dt-bindings/input/input.h>
 47#include <dt-bindings/interrupt-controller/irq.h>
 48
 49/ {
 50	model = "STMicroelectronics STM32746g-EVAL board";
 51	compatible = "st,stm32746g-eval", "st,stm32f746";
 52
 53	chosen {
 54		bootargs = "root=/dev/ram";
 55		stdout-path = "serial0:115200n8";
 56	};
 57
 58	memory {
 59		device_type = "memory";
 60		reg = <0xc0000000 0x2000000>;
 61	};
 62
 63	aliases {
 64		serial0 = &usart1;
 65	};
 66
 67	leds {
 68		compatible = "gpio-leds";
 69		green {
 70			gpios = <&gpiof 10 1>;
 71			linux,default-trigger = "heartbeat";
 72		};
 73		orange {
 74			gpios = <&stmfx_pinctrl 17 1>;
 75		};
 76		red {
 77			gpios = <&gpiob 7 1>;
 78		};
 79		blue {
 80			gpios = <&stmfx_pinctrl 19 1>;
 81		};
 82	};
 83
 84	gpio_keys {
 85		compatible = "gpio-keys";
 86		#address-cells = <1>;
 87		#size-cells = <0>;
 88		autorepeat;
 89		button@0 {
 90			label = "Wake up";
 91			linux,code = <KEY_WAKEUP>;
 92			gpios = <&gpioc 13 0>;
 93		};
 94	};
 95
 96	joystick {
 97		compatible = "gpio-keys";
 98		#size-cells = <0>;
 99		pinctrl-0 = <&joystick_pins>;
100		pinctrl-names = "default";
101		button-0 {
102			label = "JoySel";
103			linux,code = <KEY_ENTER>;
104			interrupt-parent = <&stmfx_pinctrl>;
105			interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
106		};
107		button-1 {
108			label = "JoyDown";
109			linux,code = <KEY_DOWN>;
110			interrupt-parent = <&stmfx_pinctrl>;
111			interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
112		};
113		button-2 {
114			label = "JoyLeft";
115			linux,code = <KEY_LEFT>;
116			interrupt-parent = <&stmfx_pinctrl>;
117			interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
118		};
119		button-3 {
120			label = "JoyRight";
121			linux,code = <KEY_RIGHT>;
122			interrupt-parent = <&stmfx_pinctrl>;
123			interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
124		};
125		button-4 {
126			label = "JoyUp";
127			linux,code = <KEY_UP>;
128			interrupt-parent = <&stmfx_pinctrl>;
129			interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
130		};
131	};
132
133	usbotg_hs_phy: usb-phy {
134		#phy-cells = <0>;
135		compatible = "usb-nop-xceiv";
136		clocks = <&rcc 0 STM32F7_AHB1_CLOCK(OTGHSULPI)>;
137		clock-names = "main_clk";
138	};
139
140	mmc_vcard: mmc_vcard {
141		compatible = "regulator-fixed";
142		regulator-name = "mmc_vcard";
143		regulator-min-microvolt = <3300000>;
144		regulator-max-microvolt = <3300000>;
145	};
146};
147
148&clk_hse {
149	clock-frequency = <25000000>;
150};
151
152&crc {
153	status = "okay";
154};
155
156&i2c1 {
157	pinctrl-0 = <&i2c1_pins_b>;
158	pinctrl-names = "default";
159	i2c-scl-rising-time-ns = <185>;
160	i2c-scl-falling-time-ns = <20>;
161	status = "okay";
162
163	stmfx: stmfx@42 {
164		compatible = "st,stmfx-0300";
165		reg = <0x42>;
166		interrupts = <8 IRQ_TYPE_EDGE_RISING>;
167		interrupt-parent = <&gpioi>;
168
169		stmfx_pinctrl: stmfx-pin-controller {
170			compatible = "st,stmfx-0300-pinctrl";
171			gpio-controller;
172			#gpio-cells = <2>;
173			interrupt-controller;
174			#interrupt-cells = <2>;
175			gpio-ranges = <&stmfx_pinctrl 0 0 24>;
176
177			joystick_pins: joystick {
178				pins = "gpio0", "gpio1", "gpio2", "gpio3", "gpio4";
179				drive-push-pull;
180				bias-pull-up;
181			};
182		};
183	};
184};
185
186&rtc {
187	status = "okay";
188};
189
190&sdio1 {
191	status = "okay";
192	vmmc-supply = <&mmc_vcard>;
193	broken-cd;
194	pinctrl-names = "default", "opendrain";
195	pinctrl-0 = <&sdio_pins_a>;
196	pinctrl-1 = <&sdio_pins_od_a>;
197	bus-width = <4>;
 
 
 
 
 
 
 
 
 
 
 
 
198};
199
200&usart1 {
201	pinctrl-0 = <&usart1_pins_a>;
202	pinctrl-names = "default";
203	status = "okay";
204};
205
206&usbotg_hs {
207	dr_mode = "otg";
208	phys = <&usbotg_hs_phy>;
209	phy-names = "usb2-phy";
210	pinctrl-0 = <&usbotg_hs_pins_a>;
211	pinctrl-names = "default";
212	status = "okay";
213};