u-boot/arch/arm/dts/stm32h743-pinctrl.dtsi
Patrice Chotard d8f69e563b ARM: DTS: stm32: add SDMMC support fo stm32h743-eval
Add pinctrl and sdmmc nodes to add MMC support for
STM32H743 evaluation board.

Evaluation board needs a second pinctrl node
"pinctrl_sdmmc1_level_shifter" to drive a level shifter
on MMC bus.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2017-10-08 16:19:56 -04:00

275 lines
7.6 KiB
Text

/*
* 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 <dt-bindings/pinctrl/stm32h7-pinfunc.h>
/ {
soc {
pin-controller {
#address-cells = <1>;
#size-cells = <1>;
compatible = "st,stm32h743-pinctrl";
ranges = <0 0x58020000 0x3000>;
pins-are-numbered;
gpioa: gpio@58020000 {
gpio-controller;
#gpio-cells = <2>;
compatible = "st,stm32-gpio";
reg = <0x0 0x400>;
clocks = <&rcc GPIOA_CK>;
st,bank-name = "GPIOA";
};
gpiob: gpio@58020400 {
gpio-controller;
#gpio-cells = <2>;
compatible = "st,stm32-gpio";
reg = <0x400 0x400>;
clocks = <&rcc GPIOB_CK>;
st,bank-name = "GPIOB";
};
gpioc: gpio@58020800 {
gpio-controller;
#gpio-cells = <2>;
compatible = "st,stm32-gpio";
reg = <0x800 0x400>;
clocks = <&rcc GPIOC_CK>;
st,bank-name = "GPIOC";
};
gpiod: gpio@58020c00 {
gpio-controller;
#gpio-cells = <2>;
compatible = "st,stm32-gpio";
reg = <0xc00 0x400>;
clocks = <&rcc GPIOD_CK>;
st,bank-name = "GPIOD";
};
gpioe: gpio@58021000 {
gpio-controller;
#gpio-cells = <2>;
compatible = "st,stm32-gpio";
reg = <0x1000 0x400>;
clocks = <&rcc GPIOE_CK>;
st,bank-name = "GPIOE";
};
gpiof: gpio@58021400 {
gpio-controller;
#gpio-cells = <2>;
compatible = "st,stm32-gpio";
reg = <0x1400 0x400>;
clocks = <&rcc GPIOF_CK>;
st,bank-name = "GPIOF";
};
gpiog: gpio@58021800 {
gpio-controller;
#gpio-cells = <2>;
compatible = "st,stm32-gpio";
reg = <0x1800 0x400>;
clocks = <&rcc GPIOG_CK>;
st,bank-name = "GPIOG";
};
gpioh: gpio@58021c00 {
gpio-controller;
#gpio-cells = <2>;
compatible = "st,stm32-gpio";
reg = <0x1c00 0x400>;
clocks = <&rcc GPIOH_CK>;
st,bank-name = "GPIOH";
};
gpioi: gpio@58022000 {
gpio-controller;
#gpio-cells = <2>;
compatible = "st,stm32-gpio";
reg = <0x2000 0x400>;
clocks = <&rcc GPIOI_CK>;
st,bank-name = "GPIOI";
};
gpioj: gpio@58022400 {
gpio-controller;
#gpio-cells = <2>;
compatible = "st,stm32-gpio";
reg = <0x2400 0x400>;
clocks = <&rcc GPIOJ_CK>;
st,bank-name = "GPIOJ";
};
gpiok: gpio@58022800 {
gpio-controller;
#gpio-cells = <2>;
compatible = "st,stm32-gpio";
reg = <0x2800 0x400>;
clocks = <&rcc GPIOK_CK>;
st,bank-name = "GPIOK";
};
usart1_pins: usart1@0 {
pins1 {
pinmux = <STM32H7_PB14_FUNC_USART1_TX>;
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32H7_PB15_FUNC_USART1_RX>;
bias-disable;
};
};
usart2_pins: usart2@0 {
pins1 {
pinmux = <STM32H7_PD5_FUNC_USART2_TX>;
bias-disable;
drive-push-pull;
slew-rate = <0>;
};
pins2 {
pinmux = <STM32H7_PD6_FUNC_USART2_RX>;
bias-disable;
};
};
fmc_pins: fmc@0 {
pins {
pinmux = <STM32H7_PD0_FUNC_FMC_D2_FMC_DA2>,
<STM32H7_PD1_FUNC_FMC_D3_FMC_DA3>,
<STM32H7_PD8_FUNC_FMC_D13_FMC_DA13>,
<STM32H7_PD9_FUNC_FMC_D14_FMC_DA14>,
<STM32H7_PD10_FUNC_FMC_D15_FMC_DA15>,
<STM32H7_PD14_FUNC_FMC_D0_FMC_DA0>,
<STM32H7_PD15_FUNC_FMC_D1_FMC_DA1>,
<STM32H7_PE0_FUNC_FMC_NBL0>,
<STM32H7_PE1_FUNC_FMC_NBL1>,
<STM32H7_PE7_FUNC_FMC_D4_FMC_DA4>,
<STM32H7_PE8_FUNC_FMC_D5_FMC_DA5>,
<STM32H7_PE9_FUNC_FMC_D6_FMC_DA6>,
<STM32H7_PE10_FUNC_FMC_D7_FMC_DA7>,
<STM32H7_PE11_FUNC_FMC_D8_FMC_DA8>,
<STM32H7_PE12_FUNC_FMC_D9_FMC_DA9>,
<STM32H7_PE13_FUNC_FMC_D10_FMC_DA10>,
<STM32H7_PE14_FUNC_FMC_D11_FMC_DA11>,
<STM32H7_PE15_FUNC_FMC_D12_FMC_DA12>,
<STM32H7_PF0_FUNC_FMC_A0>,
<STM32H7_PF1_FUNC_FMC_A1>,
<STM32H7_PF2_FUNC_FMC_A2>,
<STM32H7_PF3_FUNC_FMC_A3>,
<STM32H7_PF4_FUNC_FMC_A4>,
<STM32H7_PF5_FUNC_FMC_A5>,
<STM32H7_PF11_FUNC_FMC_SDNRAS>,
<STM32H7_PF12_FUNC_FMC_A6>,
<STM32H7_PF13_FUNC_FMC_A7>,
<STM32H7_PF14_FUNC_FMC_A8>,
<STM32H7_PF15_FUNC_FMC_A9>,
<STM32H7_PG0_FUNC_FMC_A10>,
<STM32H7_PG1_FUNC_FMC_A11>,
<STM32H7_PG2_FUNC_FMC_A12>,
<STM32H7_PG4_FUNC_FMC_A14_FMC_BA0>,
<STM32H7_PG5_FUNC_FMC_A15_FMC_BA1>,
<STM32H7_PG8_FUNC_FMC_SDCLK>,
<STM32H7_PG15_FUNC_FMC_SDNCAS>,
<STM32H7_PH5_FUNC_FMC_SDNWE>,
<STM32H7_PH6_FUNC_FMC_SDNE1>,
<STM32H7_PH7_FUNC_FMC_SDCKE1>,
<STM32H7_PH8_FUNC_FMC_D16>,
<STM32H7_PH9_FUNC_FMC_D17>,
<STM32H7_PH10_FUNC_FMC_D18>,
<STM32H7_PH11_FUNC_FMC_D19>,
<STM32H7_PH12_FUNC_FMC_D20>,
<STM32H7_PH13_FUNC_FMC_D21>,
<STM32H7_PH14_FUNC_FMC_D22>,
<STM32H7_PH15_FUNC_FMC_D23>,
<STM32H7_PI0_FUNC_FMC_D24>,
<STM32H7_PI1_FUNC_FMC_D25>,
<STM32H7_PI2_FUNC_FMC_D26>,
<STM32H7_PI3_FUNC_FMC_D27>,
<STM32H7_PI4_FUNC_FMC_NBL2>,
<STM32H7_PI5_FUNC_FMC_NBL3>,
<STM32H7_PI6_FUNC_FMC_D28>,
<STM32H7_PI7_FUNC_FMC_D29>,
<STM32H7_PI9_FUNC_FMC_D30>,
<STM32H7_PI10_FUNC_FMC_D31>;
slew-rate = <3>;
};
};
sdmmc1_pins: sdmmc@0 {
pins {
pinmux = <STM32H7_PC8_FUNC_SDMMC1_D0>,
<STM32H7_PC9_FUNC_SDMMC1_D1>,
<STM32H7_PC10_FUNC_SDMMC1_D2>,
<STM32H7_PC11_FUNC_SDMMC1_D3>,
<STM32H7_PC12_FUNC_SDMMC1_CK>,
<STM32H7_PD2_FUNC_SDMMC1_CMD>;
slew-rate = <3>;
drive-push-pull;
bias-disable;
};
};
pinctrl_sdmmc1_level_shifter: sdmmc0_ls@0 {
pins {
pinmux = <STM32H7_PB8_FUNC_SDMMC1_CKIN>,
<STM32H7_PB9_FUNC_SDMMC1_CDIR>,
<STM32H7_PC6_FUNC_SDMMC1_D0DIR>,
<STM32H7_PC7_FUNC_SDMMC1_D123DIR>;
drive-push-pull;
slew-rate = <3>;
};
};
};
};
};