mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-24 10:58:52 +09:00
![Patrice Chotard](/assets/img/avatar_default.png)
Synchronize stm32f7 device tree with kernel v4.20. All pinctrl bindings are updated. Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
132 lines
3.7 KiB
Plaintext
132 lines
3.7 KiB
Plaintext
/*
|
|
* Copyright 2017 - Vikas MANOCHA <vikas.manocha@st.com>
|
|
*
|
|
* This file is dual-licensed: you can use it either under the terms
|
|
* of the GPL or the X11 license, at your option. Note that this dual
|
|
* licensing only applies to this file, and not this project as a
|
|
* whole.
|
|
*
|
|
* a) This file is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* This file is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* Or, alternatively,
|
|
*
|
|
* b) Permission is hereby granted, free of charge, to any person
|
|
* obtaining a copy of this software and associated documentation
|
|
* files (the "Software"), to deal in the Software without
|
|
* restriction, including without limitation the rights to use,
|
|
* copy, modify, merge, publish, distribute, sublicense, and/or
|
|
* sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following
|
|
* conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be
|
|
* included in all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
|
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
* OTHER DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
/dts-v1/;
|
|
#include "stm32f746.dtsi"
|
|
#include "stm32f746-pinctrl.dtsi"
|
|
#include <dt-bindings/input/input.h>
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
|
|
/ {
|
|
model = "STMicroelectronics STM32F746-DISCO board";
|
|
compatible = "st,stm32f746-disco", "st,stm32f746";
|
|
|
|
chosen {
|
|
bootargs = "root=/dev/ram";
|
|
stdout-path = "serial0:115200n8";
|
|
};
|
|
|
|
memory {
|
|
reg = <0xC0000000 0x800000>;
|
|
};
|
|
|
|
aliases {
|
|
serial0 = &usart1;
|
|
};
|
|
|
|
usbotg_hs_phy: usb-phy {
|
|
#phy-cells = <0>;
|
|
compatible = "usb-nop-xceiv";
|
|
clocks = <&rcc 0 STM32F7_AHB1_CLOCK(OTGHSULPI)>;
|
|
clock-names = "main_clk";
|
|
};
|
|
|
|
/* This turns on vbus for otg fs for host mode (dwc2) */
|
|
vcc5v_otg_fs: vcc5v-otg-fs-regulator {
|
|
compatible = "regulator-fixed";
|
|
gpio = <&gpiod 5 0>;
|
|
regulator-name = "vcc5_host1";
|
|
regulator-always-on;
|
|
};
|
|
|
|
mmc_vcard: mmc_vcard {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "mmc_vcard";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
};
|
|
};
|
|
|
|
&clk_hse {
|
|
clock-frequency = <25000000>;
|
|
};
|
|
|
|
&i2c1 {
|
|
pinctrl-0 = <&i2c1_pins_b>;
|
|
pinctrl-names = "default";
|
|
i2c-scl-rising-time-ns = <185>;
|
|
i2c-scl-falling-time-ns = <20>;
|
|
status = "okay";
|
|
};
|
|
|
|
&sdio1 {
|
|
status = "okay";
|
|
vmmc-supply = <&mmc_vcard>;
|
|
cd-gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
|
|
pinctrl-names = "default", "opendrain";
|
|
pinctrl-0 = <&sdio_pins_a>;
|
|
pinctrl-1 = <&sdio_pins_od_a>;
|
|
bus-width = <4>;
|
|
};
|
|
|
|
&usart1 {
|
|
pinctrl-0 = <&usart1_pins_b>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
};
|
|
|
|
&usbotg_fs {
|
|
dr_mode = "host";
|
|
pinctrl-0 = <&usbotg_fs_pins_a>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
};
|
|
|
|
&usbotg_hs {
|
|
dr_mode = "host";
|
|
phys = <&usbotg_hs_phy>;
|
|
phy-names = "usb2-phy";
|
|
pinctrl-0 = <&usbotg_hs_pins_b>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
};
|