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Patrick Delaunayc5c90692019-11-06 16:16:32 +01001// SPDX-License-Identifier: GPL-2.0+ OR X11
Vikas Manochad3cc5cf2017-04-10 15:03:06 -07002/*
Patrice Chotard24dffa52019-02-19 16:49:05 +01003 * Copyright 2017 - Vikas MANOCHA <vikas.manocha@st.com>
Vikas Manochad3cc5cf2017-04-10 15:03:06 -07004 *
Vikas Manochad3cc5cf2017-04-10 15:03:06 -07005 */
6
7/dts-v1/;
8#include "stm32f746.dtsi"
Patrice Chotard24dffa52019-02-19 16:49:05 +01009#include "stm32f769-pinctrl.dtsi"
10#include <dt-bindings/input/input.h>
Patrice Chotard5d8af922018-08-06 09:38:17 +020011#include <dt-bindings/gpio/gpio.h>
Vikas Manochad3cc5cf2017-04-10 15:03:06 -070012
13/ {
14 model = "STMicroelectronics STM32F769-DISCO board";
Patrice Chotard24dffa52019-02-19 16:49:05 +010015 compatible = "st,stm32f769-disco", "st,stm32f769";
Vikas Manochad3cc5cf2017-04-10 15:03:06 -070016
17 chosen {
Patrice Chotard24dffa52019-02-19 16:49:05 +010018 bootargs = "root=/dev/ram";
Vikas Manochad3cc5cf2017-04-10 15:03:06 -070019 stdout-path = "serial0:115200n8";
20 };
21
Patrice Chotard62f56162020-11-06 08:11:58 +010022 memory@c0000000 {
Patrick Delaunayc5c90692019-11-06 16:16:32 +010023 device_type = "memory";
Vikas Manochad3cc5cf2017-04-10 15:03:06 -070024 reg = <0xC0000000 0x1000000>;
25 };
26
27 aliases {
28 serial0 = &usart1;
Vikas Manochad3cc5cf2017-04-10 15:03:06 -070029 };
Vikas Manochad3cc5cf2017-04-10 15:03:06 -070030
Patrice Chotard24dffa52019-02-19 16:49:05 +010031 leds {
32 compatible = "gpio-leds";
Patrice Chotard62f56162020-11-06 08:11:58 +010033 led-green {
Patrice Chotard24dffa52019-02-19 16:49:05 +010034 gpios = <&gpioj 5 GPIO_ACTIVE_HIGH>;
35 linux,default-trigger = "heartbeat";
Vikas Manochad3cc5cf2017-04-10 15:03:06 -070036 };
Patrice Chotard62f56162020-11-06 08:11:58 +010037 led-red {
Patrice Chotard24dffa52019-02-19 16:49:05 +010038 gpios = <&gpioj 13 GPIO_ACTIVE_HIGH>;
Vikas Manochad3cc5cf2017-04-10 15:03:06 -070039 };
40 };
41
Patrice Chotard24dffa52019-02-19 16:49:05 +010042 gpio_keys {
43 compatible = "gpio-keys";
44 #address-cells = <1>;
45 #size-cells = <0>;
46 autorepeat;
47 button@0 {
48 label = "User";
49 linux,code = <KEY_HOME>;
50 gpios = <&gpioa 0 GPIO_ACTIVE_HIGH>;
51 };
52 };
53
54 usbotg_hs_phy: usb-phy {
55 #phy-cells = <0>;
56 compatible = "usb-nop-xceiv";
57 clocks = <&rcc 0 STM32F7_AHB1_CLOCK(OTGHSULPI)>;
58 clock-names = "main_clk";
59 };
60
61 mmc_vcard: mmc_vcard {
62 compatible = "regulator-fixed";
63 regulator-name = "mmc_vcard";
64 regulator-min-microvolt = <3300000>;
65 regulator-max-microvolt = <3300000>;
66 };
Vikas Manochad3cc5cf2017-04-10 15:03:06 -070067};
68
Patrick Delaunayc5c90692019-11-06 16:16:32 +010069&rcc {
70 compatible = "st,stm32f769-rcc", "st,stm32f746-rcc", "st,stm32-rcc";
71};
72
Patrice Chotard24dffa52019-02-19 16:49:05 +010073&cec {
74 pinctrl-0 = <&cec_pins_a>;
75 pinctrl-names = "default";
76 status = "okay";
77};
78
79&clk_hse {
80 clock-frequency = <25000000>;
81};
82
83&i2c1 {
84 pinctrl-0 = <&i2c1_pins_b>;
Vikas Manochad3cc5cf2017-04-10 15:03:06 -070085 pinctrl-names = "default";
Patrice Chotard24dffa52019-02-19 16:49:05 +010086 i2c-scl-rising-time-ns = <185>;
87 i2c-scl-falling-time-ns = <20>;
Vikas Manochad3cc5cf2017-04-10 15:03:06 -070088 status = "okay";
Vikas Manochad3cc5cf2017-04-10 15:03:06 -070089};
Patrice Chotard0d24b0d2017-12-12 10:14:59 +010090
Patrice Chotard24dffa52019-02-19 16:49:05 +010091&rtc {
92 status = "okay";
93};
94
Patrice Chotard0d24b0d2017-12-12 10:14:59 +010095&sdio2 {
96 status = "okay";
Patrice Chotard24dffa52019-02-19 16:49:05 +010097 vmmc-supply = <&mmc_vcard>;
Patrice Chotard5d8af922018-08-06 09:38:17 +020098 cd-gpios = <&gpioi 15 GPIO_ACTIVE_LOW>;
Patrice Chotard24dffa52019-02-19 16:49:05 +010099 broken-cd;
Patrice Chotard0d24b0d2017-12-12 10:14:59 +0100100 pinctrl-names = "default", "opendrain";
101 pinctrl-0 = <&sdio_pins_b>;
102 pinctrl-1 = <&sdio_pins_od_b>;
103 bus-width = <4>;
Patrice Chotard24dffa52019-02-19 16:49:05 +0100104};
105
106&usart1 {
107 pinctrl-0 = <&usart1_pins_a>;
108 pinctrl-names = "default";
109 status = "okay";
110};
111
112&usbotg_hs {
113 dr_mode = "otg";
114 phys = <&usbotg_hs_phy>;
115 phy-names = "usb2-phy";
116 pinctrl-0 = <&usbotg_hs_pins_a>;
117 pinctrl-names = "default";
118 status = "okay";
Patrice Chotard0d24b0d2017-12-12 10:14:59 +0100119};