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13ba6d0e6f
Synchronize stm32h7 device tree with kernel v4.20. U-boot DT files and pinctrl bindings are updated, useless nodes are removed and gpio compatible added. Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
121 lines
3.2 KiB
Plaintext
121 lines
3.2 KiB
Plaintext
/*
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* Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
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*
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* This file is dual-licensed: you can use it either under the terms
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* of the GPL or the X11 license, at your option. Note that this dual
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* licensing only applies to this file, and not this project as a
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* whole.
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*
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* a) This file is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Or, alternatively,
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*
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* b) Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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/dts-v1/;
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#include "stm32h743.dtsi"
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#include "stm32h743-pinctrl.dtsi"
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/ {
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model = "STMicroelectronics STM32H743i-EVAL board";
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compatible = "st,stm32h743i-eval", "st,stm32h743";
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chosen {
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bootargs = "root=/dev/ram";
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stdout-path = "serial0:115200n8";
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};
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memory {
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reg = <0xd0000000 0x2000000>;
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};
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aliases {
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serial0 = &usart1;
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};
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vdda: regulator-vdda {
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compatible = "regulator-fixed";
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regulator-name = "vdda";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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usbotg_hs_phy: usb-phy {
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#phy-cells = <0>;
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compatible = "usb-nop-xceiv";
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clocks = <&rcc USB1ULPI_CK>;
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clock-names = "main_clk";
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};
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};
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&adc_12 {
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vref-supply = <&vdda>;
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status = "okay";
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adc1: adc@0 {
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/* potentiometer */
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st,adc-channels = <0>;
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status = "okay";
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};
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};
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&clk_hse {
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clock-frequency = <25000000>;
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};
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&i2c1 {
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pinctrl-0 = <&i2c1_pins_a>;
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pinctrl-names = "default";
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i2c-scl-rising-time-ns = <185>;
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i2c-scl-falling-time-ns = <20>;
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status = "okay";
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};
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&rtc {
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status = "okay";
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};
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&usart1 {
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pinctrl-0 = <&usart1_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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&usbotg_hs {
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pinctrl-0 = <&usbotg_hs_pins_a>;
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pinctrl-names = "default";
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phys = <&usbotg_hs_phy>;
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phy-names = "usb2-phy";
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dr_mode = "otg";
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status = "okay";
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};
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