mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-26 20:09:02 +09:00
![Patrice Chotard](/assets/img/avatar_default.png)
Add pinctrl and sdmmc nodes to add MMC support for STM32H743 discovery board. Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
143 lines
3.9 KiB
Plaintext
143 lines
3.9 KiB
Plaintext
/*
|
|
* Copyright 2017 - Alexandre Torgue <alexandre.torgue@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.
|
|
*/
|
|
|
|
#include "skeleton.dtsi"
|
|
#include "armv7-m.dtsi"
|
|
#include <dt-bindings/clock/stm32h7-clks.h>
|
|
#include <dt-bindings/mfd/stm32h7-rcc.h>
|
|
|
|
/ {
|
|
clocks {
|
|
clk_hse: clk-hse {
|
|
#clock-cells = <0>;
|
|
compatible = "fixed-clock";
|
|
clock-frequency = <25000000>;
|
|
};
|
|
|
|
clk_lse: clk-lse {
|
|
#clock-cells = <0>;
|
|
compatible = "fixed-clock";
|
|
clock-frequency = <32768>;
|
|
};
|
|
|
|
clk_i2s: i2s_ckin {
|
|
#clock-cells = <0>;
|
|
compatible = "fixed-clock";
|
|
clock-frequency = <0>;
|
|
};
|
|
};
|
|
|
|
soc {
|
|
rcc: rcc@58024400 {
|
|
#clock-cells = <1>;
|
|
#reset-cells = <1>;
|
|
compatible = "st,stm32h743-rcc", "st,stm32-rcc";
|
|
reg = <0x58024400 0x400>;
|
|
clocks = <&clk_hse>, <&clk_lse>, <&clk_i2s>, <&clk_hsi>, <&clk_csi>;
|
|
st,syscfg = <&pwrcfg>;
|
|
};
|
|
|
|
usart1: serial@40011000 {
|
|
compatible = "st,stm32h7-uart";
|
|
reg = <0x40011000 0x400>;
|
|
interrupts = <37>;
|
|
status = "disabled";
|
|
clocks = <&rcc USART1_CK>;
|
|
};
|
|
|
|
usart2: serial@40004400 {
|
|
compatible = "st,stm32h7-uart";
|
|
reg = <0x40004400 0x400>;
|
|
interrupts = <38>;
|
|
status = "disabled";
|
|
clocks = <&rcc USART2_CK>;
|
|
};
|
|
|
|
timer5: timer@40000c00 {
|
|
compatible = "st,stm32-timer";
|
|
reg = <0x40000c00 0x400>;
|
|
interrupts = <50>;
|
|
clocks = <&rcc TIM5_CK>;
|
|
};
|
|
|
|
pwrcfg: power-config@58024800 {
|
|
compatible = "syscon";
|
|
reg = <0x58024800 0x400>;
|
|
};
|
|
|
|
fmc: fmc@52004000 {
|
|
compatible = "st,stm32h7-fmc";
|
|
reg = <0x52004000 0x1000>;
|
|
clocks = <&rcc FMC_CK>;
|
|
};
|
|
|
|
clk_hsi: clk-hsi {
|
|
#clock-cells = <0>;
|
|
compatible = "fixed-clock";
|
|
clock-frequency = <64000000>;
|
|
};
|
|
|
|
clk_csi: clk-csi {
|
|
#clock-cells = <0>;
|
|
compatible = "fixed-clock";
|
|
clock-frequency = <4000000>;
|
|
};
|
|
|
|
sdmmc1: sdmmc@52007000 {
|
|
compatible = "st,stm32-sdmmc2";
|
|
reg = <0x52007000 0x1000>;
|
|
interrupts = <49>;
|
|
clocks = <&rcc SDMMC1_CK>;
|
|
resets = <&rcc STM32H7_AHB3_RESET(SDMMC1)>;
|
|
st,idma = <1>;
|
|
cap-sd-highspeed;
|
|
cap-mmc-highspeed;
|
|
status = "disabled";
|
|
};
|
|
};
|
|
};
|
|
|
|
&systick {
|
|
clock-frequency = <250000000>;
|
|
status = "okay";
|
|
};
|