[PATCH 5/8] ARM: dts: stm32: introduce stm32h7-pinctrl.dtsi to support stm32h75x
Alexandre TORGUE
alexandre.torgue at foss.st.com
Thu Mar 11 14:50:07 GMT 2021
On 3/11/21 3:32 PM, dillon min wrote:
> Hi Alexandre
>
> On Thu, Mar 11, 2021 at 9:30 PM Alexandre TORGUE
> <alexandre.torgue at foss.st.com> wrote:
>>
>> Hi Dillon
>>
>> On 3/11/21 1:23 PM, dillon min wrote:
>>> Hi Alexandre
>>>
>>> On Thu, Mar 11, 2021 at 6:40 PM Alexandre TORGUE
>>> <alexandre.torgue at foss.st.com> wrote:
>>>>
>>>> Hi Dillon
>>>>
>>>> On 3/3/21 9:05 AM, dillon.minfei at gmail.com wrote:
>>>>> From: dillon min <dillon.minfei at gmail.com>
>>>>>
>>>>> To support stm32h750 and stm32h743, we need a base stm32h7-pinctrl.dtsi
>>>>> as stm32h743 & h750 has almost the same interface. so, just rename
>>>>> stm32h743-pinctrl.dtsi to stm32h7-pinctrl.dtsi
>>>>>
>>>>
>>>> You do not "just" rename but you keel also the old version. I don't
>>>> agree with this approach. You have first to rename
>>>> stm32h743-pinctrl.dtsi to stm32h7-pinctrl.dtsi (keeping copyright as
>>>> they are please) and modify existing H7 boards which currently use
>>>> stm32h743-pinctrl.dtsi.
>>>> Then you create a second patch adding your pingroups.
>>> For stm32h7's new board support , I guess following the stm32f7/stm32f4's style
>>
>> Yes sorry, I read it too quickly
>>
>>> is a reasonable way to do it, but add a little optimization。
>>> which means :
>>> old structure
>>> stm32h7-pinctrl.dtsi --> stm32h743-pinctrl.dtsi (referenced by
>>> stm32h743i-disco, -eval)
>>> |--> stm32h750-pinctrl.dtsi
>>> (referenced by stm32h750i-art-pi, etc)
>>> add art-pi other board's pin definition in stm32h750-pinctrl.dtsi with
>>> xxx_pins_a, xxx_pins_b
>>> xxx_pins_a used for art-pi, xxx_pins_b used for other boards.
>>>
>>> after more boards add in support, there will be more xxx_pin_c, .... defined
>>>
>>> as the pin map is according to the hardware schematic diagram io connection.
>>> so, why not move xxx_pin_x to a board specific place. such as
>>> stm32h750i-art-pi.dts
>>>
>>> new structure:
>>> 1, rename stm32h743-pinctrl.dtsi to stm32h7-pinctrl.dtsi (only
>>> preserve gpioa...k,)
>>> 2, move xxx_pins_x from stm32h7-pinctrl.dtsi to
>>> stm32h7xx-disco/eval/art-pi/etc.dts (as they depends on hardware
>>> schematic)
>>>
>>> stm32h7-pinctrl.dtsi --> stm32h743i-discon.dts
>>> |--> stm32h743i-eval.dts
>>> |--> stm32h750i-art-pi.dts
>>> |--> stm32h7xxx.dts
>>> would you agree this ?
>>
>> :) it remember me an old discussion we had with Ahmad or Marek. My first
>> feeling is "The group definition follow the SoC, and the group choice is
>> done on the board". But As said in the past I have to think more about
>> this topic and check how it could be reorganize (as it would be nice to
>> have the same approach for MPU and MCU boards.) I'll try to post
>> something soon. Waiting that this patch looks. As you mainly change the
>> name can you keep please header (copyright) as they were initially.
> Okay, got it. before your patch for pinctrl update. I am just totally following
> your current style.
> For file author name, copyright. i'm really sorry for that. this is
> the first time for me
> to add a board support, i'm not intended to replace with my name, just too
> many files to change, wasn't beware of the difference with author name for new
> created file and existing file . will be changed back in the next submit.
No problem Dillon, it is minor comments, anyway thanks for adding this
new STM32 SoC.
Regards
>>>>
>>>> Now regarding "st,stm32h750-pinctrl", I see a patch dealing with this
>>>> new binding but no update on driver side. Do I miss something ? what are
>>>> differences between h743 and h750 regarding pinctrl ?
>>> Oh, i forget to add pin driver under drivers/pinctrl/stm32/
>>> will add it next time.
>>>>
>>>> Regards
>>>> Alex
>>>>
>>>>> Signed-off-by: dillon min <dillon.minfei at gmail.com>
>>>>> ---
>>>>> arch/arm/boot/dts/stm32h7-pinctrl.dtsi | 392 +++++++++++++++++++++++++++++++
>>>>> arch/arm/boot/dts/stm32h743-pinctrl.dtsi | 307 +-----------------------
>>>>> 2 files changed, 398 insertions(+), 301 deletions(-)
>>>>> create mode 100644 arch/arm/boot/dts/stm32h7-pinctrl.dtsi
>>>>>
>>>>> diff --git a/arch/arm/boot/dts/stm32h7-pinctrl.dtsi b/arch/arm/boot/dts/stm32h7-pinctrl.dtsi
>>>>> new file mode 100644
>>>>> index 000000000000..7d4b5d683ccc
>>>>> --- /dev/null
>>>>> +++ b/arch/arm/boot/dts/stm32h7-pinctrl.dtsi
>>>>> @@ -0,0 +1,392 @@
>>>>> +/*
>>>>> + * Copyright 2021 - Dillon Min <dillon.minfei at gmail.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/stm32-pinfunc.h>
>>>>> +
>>>>> +/ {
>>>>> + soc {
>>>>> + pinctrl: pin-controller {
>>>>> + #address-cells = <1>;
>>>>> + #size-cells = <1>;
>>>>> + ranges = <0 0x58020000 0x3000>;
>>>>> + interrupt-parent = <&exti>;
>>>>> + st,syscfg = <&syscfg 0x8>;
>>>>> + pins-are-numbered;
>>>>> +
>>>>> + gpioa: gpio at 58020000 {
>>>>> + gpio-controller;
>>>>> + #gpio-cells = <2>;
>>>>> + reg = <0x0 0x400>;
>>>>> + clocks = <&rcc GPIOA_CK>;
>>>>> + st,bank-name = "GPIOA";
>>>>> + interrupt-controller;
>>>>> + #interrupt-cells = <2>;
>>>>> + };
>>>>> +
>>>>> + gpiob: gpio at 58020400 {
>>>>> + gpio-controller;
>>>>> + #gpio-cells = <2>;
>>>>> + reg = <0x400 0x400>;
>>>>> + clocks = <&rcc GPIOB_CK>;
>>>>> + st,bank-name = "GPIOB";
>>>>> + interrupt-controller;
>>>>> + #interrupt-cells = <2>;
>>>>> + };
>>>>> +
>>>>> + gpioc: gpio at 58020800 {
>>>>> + gpio-controller;
>>>>> + #gpio-cells = <2>;
>>>>> + reg = <0x800 0x400>;
>>>>> + clocks = <&rcc GPIOC_CK>;
>>>>> + st,bank-name = "GPIOC";
>>>>> + interrupt-controller;
>>>>> + #interrupt-cells = <2>;
>>>>> + };
>>>>> +
>>>>> + gpiod: gpio at 58020c00 {
>>>>> + gpio-controller;
>>>>> + #gpio-cells = <2>;
>>>>> + reg = <0xc00 0x400>;
>>>>> + clocks = <&rcc GPIOD_CK>;
>>>>> + st,bank-name = "GPIOD";
>>>>> + interrupt-controller;
>>>>> + #interrupt-cells = <2>;
>>>>> + };
>>>>> +
>>>>> + gpioe: gpio at 58021000 {
>>>>> + gpio-controller;
>>>
>>>>> + reg = <0x1000 0x400>;
>>>>> + clocks = <&rcc GPIOE_CK>;
>>>>> + st,bank-name = "GPIOE";
>>>>> + interrupt-controller;
>>>>> + #interrupt-cells = <2>;
>>>>> + };
>>>>> +
>>>>> + gpiof: gpio at 58021400 {
>>>>> + gpio-controller;
>>>>> + #gpio-cells = <2>;
>>>>> + reg = <0x1400 0x400>;
>>>>> + clocks = <&rcc GPIOF_CK>;
>>>>> + st,bank-name = "GPIOF";
>>>>> + interrupt-controller;
>>>>> + #interrupt-cells = <2>;
>>>>> + };
>>>>> +
>>>>> + gpiog: gpio at 58021800 {
>>>>> + gpio-controller;
>>>>> + #gpio-cells = <2>;
>>>>> + reg = <0x1800 0x400>;
>>>>> + clocks = <&rcc GPIOG_CK>;
>>>>> + st,bank-name = "GPIOG";
>>>>> + interrupt-controller;
>>>>> + #interrupt-cells = <2>;
>>>>> + };
>>>>> +
>>>>> + gpioh: gpio at 58021c00 {
>>>>> + gpio-controller;
>>>>> + #gpio-cells = <2>;
>>>>> + reg = <0x1c00 0x400>;
>>>>> + clocks = <&rcc GPIOH_CK>;
>>>>> + st,bank-name = "GPIOH";
>>>>> + interrupt-controller;
>>>>> + #interrupt-cells = <2>;
>>>>> + };
>>>>> +
>>>>> + gpioi: gpio at 58022000 {
>>>>> + gpio-controller;
>>>>> + #gpio-cells = <2>;
>>>>> + reg = <0x2000 0x400>;
>>>>> + clocks = <&rcc GPIOI_CK>;
>>>>> + st,bank-name = "GPIOI";
>>>>> + interrupt-controller;
>>>>> + #interrupt-cells = <2>;
>>>>> + };
>>>>> +
>>>>> + gpioj: gpio at 58022400 {
>>>>> + gpio-controller;
>>>>> + #gpio-cells = <2>;
>>>>> + reg = <0x2400 0x400>;
>>>>> + clocks = <&rcc GPIOJ_CK>;
>>>>> + st,bank-name = "GPIOJ";
>>>>> + interrupt-controller;
>>>>> + #interrupt-cells = <2>;
>>>>> + };
>>>>> +
>>>>> + gpiok: gpio at 58022800 {
>>>>> + gpio-controller;
>>>>> + #gpio-cells = <2>;
>>>>> + reg = <0x2800 0x400>;
>>>>> + clocks = <&rcc GPIOK_CK>;
>>>>> + st,bank-name = "GPIOK";
>>>>> + interrupt-controller;
>>>>> + #interrupt-cells = <2>;
>>>>> + };
>>>>> +
>>>>> + i2c1_pins_a: i2c1-0 {
>>>>> + pins {
>>>>> + pinmux = <STM32_PINMUX('B', 6, AF4)>, /* I2C1_SCL */
>>>>> + <STM32_PINMUX('B', 7, AF4)>; /* I2C1_SDA */
>>>>> + bias-disable;
>>>>> + drive-open-drain;
>>>>> + slew-rate = <0>;
>>>>> + };
>>>>> + };
>>>>> +
>>>>> + ethernet_rmii: rmii-0 {
>>>>> + pins {
>>>>> + pinmux = <STM32_PINMUX('G', 11, AF11)>,
>>>>> + <STM32_PINMUX('G', 13, AF11)>,
>>>>> + <STM32_PINMUX('G', 12, AF11)>,
>>>>> + <STM32_PINMUX('C', 4, AF11)>,
>>>>> + <STM32_PINMUX('C', 5, AF11)>,
>>>>> + <STM32_PINMUX('A', 7, AF11)>,
>>>>> + <STM32_PINMUX('C', 1, AF11)>,
>>>>> + <STM32_PINMUX('A', 2, AF11)>,
>>>>> + <STM32_PINMUX('A', 1, AF11)>;
>>>>> + slew-rate = <2>;
>>>>> + };
>>>>> + };
>>>>> +
>>>>> + sdmmc1_b4_pins_a: sdmmc1-b4-0 {
>>>>> + pins {
>>>>> + pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
>>>>> + <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
>>>>> + <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */
>>>>> + <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */
>>>>> + <STM32_PINMUX('C', 12, AF12)>, /* SDMMC1_CK */
>>>>> + <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
>>>>> + slew-rate = <3>;
>>>>> + drive-push-pull;
>>>>> + bias-disable;
>>>>> + };
>>>>> + };
>>>>> +
>>>>> + sdmmc1_b4_od_pins_a: sdmmc1-b4-od-0 {
>>>>> + pins1 {
>>>>> + pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
>>>>> + <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
>>>>> + <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */
>>>>> + <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */
>>>>> + <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */
>>>>> + slew-rate = <3>;
>>>>> + drive-push-pull;
>>>>> + bias-disable;
>>>>> + };
>>>>> + pins2{
>>>>> + pinmux = <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
>>>>> + slew-rate = <3>;
>>>>> + drive-open-drain;
>>>>> + bias-disable;
>>>>> + };
>>>>> + };
>>>>> +
>>>>> + sdmmc1_b4_sleep_pins_a: sdmmc1-b4-sleep-0 {
>>>>> + pins {
>>>>> + pinmux = <STM32_PINMUX('C', 8, ANALOG)>, /* SDMMC1_D0 */
>>>>> + <STM32_PINMUX('C', 9, ANALOG)>, /* SDMMC1_D1 */
>>>>> + <STM32_PINMUX('C', 10, ANALOG)>, /* SDMMC1_D2 */
>>>>> + <STM32_PINMUX('C', 11, ANALOG)>, /* SDMMC1_D3 */
>>>>> + <STM32_PINMUX('C', 12, ANALOG)>, /* SDMMC1_CK */
>>>>> + <STM32_PINMUX('D', 2, ANALOG)>; /* SDMMC1_CMD */
>>>>> + };
>>>>> + };
>>>>> +
>>>>> + sdmmc2_b4_pins_a: sdmmc2-b4-0 {
>>>>> + pins {
>>>>> + pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC1_D0 */
>>>>> + <STM32_PINMUX('B', 15, AF9)>, /* SDMMC1_D1 */
>>>>> + <STM32_PINMUX('B', 3, AF9)>, /* SDMMC1_D2 */
>>>>> + <STM32_PINMUX('B', 4, AF9)>, /* SDMMC1_D3 */
>>>>> + <STM32_PINMUX('D', 6, AF11)>, /* SDMMC1_CK */
>>>>> + <STM32_PINMUX('D', 7, AF11)>; /* SDMMC1_CMD */
>>>>> + slew-rate = <3>;
>>>>> + drive-push-pull;
>>>>> + bias-disable;
>>>>> + };
>>>>> + };
>>>>> +
>>>>> + sdmmc2_b4_od_pins_a: sdmmc2-b4-od-0 {
>>>>> + pins1 {
>>>>> + pinmux = <STM32_PINMUX('B', 14, AF9)>, /* SDMMC2_D0 */
>>>>> + <STM32_PINMUX('B', 15, AF9)>, /* SDMMC1_D1 */
>>>>> + <STM32_PINMUX('B', 3, AF9)>, /* SDMMC1_D2 */
>>>>> + <STM32_PINMUX('B', 4, AF9)>, /* SDMMC1_D3 */
>>>>> + <STM32_PINMUX('D', 6, AF11)>; /* SDMMC1_CK */
>>>>> + slew-rate = <3>;
>>>>> + drive-push-pull;
>>>>> + bias-disable;
>>>>> + };
>>>>> + pins2{
>>>>> + pinmux = <STM32_PINMUX('D', 7, AF11)>; /* SDMMC1_CMD */
>>>>> + slew-rate = <3>;
>>>>> + drive-open-drain;
>>>>> + bias-disable;
>>>>> + };
>>>>> + };
>>>>> +
>>>>> + sdmmc2_b4_sleep_pins_a: sdmmc2-b4-sleep-0 {
>>>>> + pins {
>>>>> + pinmux = <STM32_PINMUX('B', 14, ANALOG)>, /* SDMMC1_D0 */
>>>>> + <STM32_PINMUX('B', 15, ANALOG)>, /* SDMMC1_D1 */
>>>>> + <STM32_PINMUX('B', 3, ANALOG)>, /* SDMMC1_D2 */
>>>>> + <STM32_PINMUX('B', 4, ANALOG)>, /* SDMMC1_D3 */
>>>>> + <STM32_PINMUX('D', 6, ANALOG)>, /* SDMMC1_CK */
>>>>> + <STM32_PINMUX('D', 7, ANALOG)>; /* SDMMC1_CMD */
>>>>> + };
>>>>> + };
>>>>> +
>>>>> + sdmmc1_dir_pins_a: sdmmc1-dir-0 {
>>>>> + pins1 {
>>>>> + pinmux = <STM32_PINMUX('C', 6, AF8)>, /* SDMMC1_D0DIR */
>>>>> + <STM32_PINMUX('C', 7, AF8)>, /* SDMMC1_D123DIR */
>>>>> + <STM32_PINMUX('B', 9, AF7)>; /* SDMMC1_CDIR */
>>>>> + slew-rate = <3>;
>>>>> + drive-push-pull;
>>>>> + bias-pull-up;
>>>>> + };
>>>>> + pins2{
>>>>> + pinmux = <STM32_PINMUX('B', 8, AF7)>; /* SDMMC1_CKIN */
>>>>> + bias-pull-up;
>>>>> + };
>>>>> + };
>>>>> +
>>>>> + sdmmc1_dir_sleep_pins_a: sdmmc1-dir-sleep-0 {
>>>>> + pins {
>>>>> + pinmux = <STM32_PINMUX('C', 6, ANALOG)>, /* SDMMC1_D0DIR */
>>>>> + <STM32_PINMUX('C', 7, ANALOG)>, /* SDMMC1_D123DIR */
>>>>> + <STM32_PINMUX('B', 9, ANALOG)>, /* SDMMC1_CDIR */
>>>>> + <STM32_PINMUX('B', 8, ANALOG)>; /* SDMMC1_CKIN */
>>>>> + };
>>>>> + };
>>>>> +
>>>>> + usart1_pins: usart1-0 {
>>>>> + pins1 {
>>>>> + pinmux = <STM32_PINMUX('B', 14, AF4)>; /* USART1_TX */
>>>>> + bias-disable;
>>>>> + drive-push-pull;
>>>>> + slew-rate = <0>;
>>>>> + };
>>>>> + pins2 {
>>>>> + pinmux = <STM32_PINMUX('B', 15, AF4)>; /* USART1_RX */
>>>>> + bias-disable;
>>>>> + };
>>>>> + };
>>>>> +
>>>>> + usart2_pins: usart2-0 {
>>>>> + pins1 {
>>>>> + pinmux = <STM32_PINMUX('D', 5, AF7)>; /* USART2_TX */
>>>>> + bias-disable;
>>>>> + drive-push-pull;
>>>>> + slew-rate = <0>;
>>>>> + };
>>>>> + pins2 {
>>>>> + pinmux = <STM32_PINMUX('D', 6, AF7)>; /* USART2_RX */
>>>>> + bias-disable;
>>>>> + };
>>>>> + };
>>>>> +
>>>>> + usart3_pins: usart3-0 {
>>>>> + pins1 {
>>>>> + pinmux = <STM32_PINMUX('B', 10, AF7)>; /* USART3_TX */
>>>>> + bias-disable;
>>>>> + drive-push-pull;
>>>>> + slew-rate = <0>;
>>>>> + };
>>>>> + pins2 {
>>>>> + pinmux = <STM32_PINMUX('B', 11, AF7)>; /* USART3_RX */
>>>>> + bias-disable;
>>>>> + };
>>>>> + };
>>>>> +
>>>>> + uart4_pins: uart4-0 {
>>>>> + pins1 {
>>>>> + pinmux = <STM32_PINMUX('A', 0, AF8)>; /* UART4_TX */
>>>>> + bias-disable;
>>>>> + drive-push-pull;
>>>>> + slew-rate = <0>;
>>>>> + };
>>>>> + pins2 {
>>>>> + pinmux = <STM32_PINMUX('I', 9, AF8)>; /* UART4_RX */
>>>>> + bias-disable;
>>>>> + };
>>>>> + };
>>>>> +
>>>>> + usbotg_hs_pins_a: usbotg-hs-0 {
>>>>> + pins {
>>>>> + pinmux = <STM32_PINMUX('H', 4, AF10)>, /* ULPI_NXT */
>>>>> + <STM32_PINMUX('I', 11, AF10)>, /* ULPI_DIR> */
>>>>> + <STM32_PINMUX('C', 0, AF10)>, /* ULPI_STP> */
>>>>> + <STM32_PINMUX('A', 5, AF10)>, /* ULPI_CK> */
>>>>> + <STM32_PINMUX('A', 3, AF10)>, /* ULPI_D0> */
>>>>> + <STM32_PINMUX('B', 0, AF10)>, /* ULPI_D1> */
>>>>> + <STM32_PINMUX('B', 1, AF10)>, /* ULPI_D2> */
>>>>> + <STM32_PINMUX('B', 10, AF10)>, /* ULPI_D3> */
>>>>> + <STM32_PINMUX('B', 11, AF10)>, /* ULPI_D4> */
>>>>> + <STM32_PINMUX('B', 12, AF10)>, /* ULPI_D5> */
>>>>> + <STM32_PINMUX('B', 13, AF10)>, /* ULPI_D6> */
>>>>> + <STM32_PINMUX('B', 5, AF10)>; /* ULPI_D7> */
>>>>> + bias-disable;
>>>>> + drive-push-pull;
>>>>> + slew-rate = <2>;
>>>>> + };
>>>>> + };
>>>>> +
>>>>> + spi1_pins: spi1-0 {
>>>>> + pins1 {
>>>>> + pinmux = <STM32_PINMUX('A', 5, AF5)>,
>>>>> + /* SPI1_CLK */
>>>>> + <STM32_PINMUX('B', 5, AF5)>;
>>>>> + /* SPI1_MOSI */
>>>>> + bias-disable;
>>>>> + drive-push-pull;
>>>>> + slew-rate = <2>;
>>>>> + };
>>>>> + pins2 {
>>>>> + pinmux = <STM32_PINMUX('G', 9, AF5)>;
>>>>> + /* SPI1_MISO */
>>>>> + bias-disable;
>>>>> + };
>>>>> + };
>>>>> + };
>>>>> + };
>>>>> +};
>>>>> diff --git a/arch/arm/boot/dts/stm32h743-pinctrl.dtsi b/arch/arm/boot/dts/stm32h743-pinctrl.dtsi
>>>>> index fa5dcb6a5fdd..6b1e115307b9 100644
>>>>> --- a/arch/arm/boot/dts/stm32h743-pinctrl.dtsi
>>>>> +++ b/arch/arm/boot/dts/stm32h743-pinctrl.dtsi
>>>>> @@ -1,306 +1,11 @@
>>>>> +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
>>>>> /*
>>>>> - * Copyright 2017 - Alexandre Torgue <alexandre.torgue at 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.
>>>>> + * Copyright (C) STMicroelectronics 2017 - All Rights Reserved
>>>>> + * Author: Alexandre Torgue <alexandre.torgue at st.com> for STMicroelectronics.
>>>>> */
>>>>>
>>>>> -#include <dt-bindings/pinctrl/stm32-pinfunc.h>
>>>>> +#include "stm32h7-pinctrl.dtsi"
>>>>>
>>>>> -/ {
>>>>> - soc {
>>>>> - pin-controller {
>>>>> - #address-cells = <1>;
>>>>> - #size-cells = <1>;
>>>>> - compatible = "st,stm32h743-pinctrl";
>>>>> - ranges = <0 0x58020000 0x3000>;
>>>>> - interrupt-parent = <&exti>;
>>>>> - st,syscfg = <&syscfg 0x8>;
>>>>> - pins-are-numbered;
>>>>> -
>>>>> - gpioa: gpio at 58020000 {
>>>>> - gpio-controller;
>>>>> - #gpio-cells = <2>;
>>>>> - reg = <0x0 0x400>;
>>>>> - clocks = <&rcc GPIOA_CK>;
>>>>> - st,bank-name = "GPIOA";
>>>>> - interrupt-controller;
>>>>> - #interrupt-cells = <2>;
>>>>> - };
>>>>> -
>>>>> - gpiob: gpio at 58020400 {
>>>>> - gpio-controller;
>>>>> - #gpio-cells = <2>;
>>>>> - reg = <0x400 0x400>;
>>>>> - clocks = <&rcc GPIOB_CK>;
>>>>> - st,bank-name = "GPIOB";
>>>>> - interrupt-controller;
>>>>> - #interrupt-cells = <2>;
>>>>> - };
>>>>> -
>>>>> - gpioc: gpio at 58020800 {
>>>>> - gpio-controller;
>>>>> - #gpio-cells = <2>;
>>>>> - reg = <0x800 0x400>;
>>>>> - clocks = <&rcc GPIOC_CK>;
>>>>> - st,bank-name = "GPIOC";
>>>>> - interrupt-controller;
>>>>> - #interrupt-cells = <2>;
>>>>> - };
>>>>> -
>>>>> - gpiod: gpio at 58020c00 {
>>>>> - gpio-controller;
>>>>> - #gpio-cells = <2>;
>>>>> - reg = <0xc00 0x400>;
>>>>> - clocks = <&rcc GPIOD_CK>;
>>>>> - st,bank-name = "GPIOD";
>>>>> - interrupt-controller;
>>>>> - #interrupt-cells = <2>;
>>>>> - };
>>>>> -
>>>>> - gpioe: gpio at 58021000 {
>>>>> - gpio-controller;
>>>>> - #gpio-cells = <2>;
>>>>> - reg = <0x1000 0x400>;
>>>>> - clocks = <&rcc GPIOE_CK>;
>>>>> - st,bank-name = "GPIOE";
>>>>> - interrupt-controller;
>>>>> - #interrupt-cells = <2>;
>>>>> - };
>>>>> -
>>>>> - gpiof: gpio at 58021400 {
>>>>> - gpio-controller;
>>>>> - #gpio-cells = <2>;
>>>>> - reg = <0x1400 0x400>;
>>>>> - clocks = <&rcc GPIOF_CK>;
>>>>> - st,bank-name = "GPIOF";
>>>>> - interrupt-controller;
>>>>> - #interrupt-cells = <2>;
>>>>> - };
>>>>> -
>>>>> - gpiog: gpio at 58021800 {
>>>>> - gpio-controller;
>>>>> - #gpio-cells = <2>;
>>>>> - reg = <0x1800 0x400>;
>>>>> - clocks = <&rcc GPIOG_CK>;
>>>>> - st,bank-name = "GPIOG";
>>>>> - interrupt-controller;
>>>>> - #interrupt-cells = <2>;
>>>>> - };
>>>>> -
>>>>> - gpioh: gpio at 58021c00 {
>>>>> - gpio-controller;
>>>>> - #gpio-cells = <2>;
>>>>> - reg = <0x1c00 0x400>;
>>>>> - clocks = <&rcc GPIOH_CK>;
>>>>> - st,bank-name = "GPIOH";
>>>>> - interrupt-controller;
>>>>> - #interrupt-cells = <2>;
>>>>> - };
>>>>> -
>>>>> - gpioi: gpio at 58022000 {
>>>>> - gpio-controller;
>>>>> - #gpio-cells = <2>;
>>>>> - reg = <0x2000 0x400>;
>>>>> - clocks = <&rcc GPIOI_CK>;
>>>>> - st,bank-name = "GPIOI";
>>>>> - interrupt-controller;
>>>>> - #interrupt-cells = <2>;
>>>>> - };
>>>>> -
>>>>> - gpioj: gpio at 58022400 {
>>>>> - gpio-controller;
>>>>> - #gpio-cells = <2>;
>>>>> - reg = <0x2400 0x400>;
>>>>> - clocks = <&rcc GPIOJ_CK>;
>>>>> - st,bank-name = "GPIOJ";
>>>>> - interrupt-controller;
>>>>> - #interrupt-cells = <2>;
>>>>> - };
>>>>> -
>>>>> - gpiok: gpio at 58022800 {
>>>>> - gpio-controller;
>>>>> - #gpio-cells = <2>;
>>>>> - reg = <0x2800 0x400>;
>>>>> - clocks = <&rcc GPIOK_CK>;
>>>>> - st,bank-name = "GPIOK";
>>>>> - interrupt-controller;
>>>>> - #interrupt-cells = <2>;
>>>>> - };
>>>>> -
>>>>> - i2c1_pins_a: i2c1-0 {
>>>>> - pins {
>>>>> - pinmux = <STM32_PINMUX('B', 6, AF4)>, /* I2C1_SCL */
>>>>> - <STM32_PINMUX('B', 7, AF4)>; /* I2C1_SDA */
>>>>> - bias-disable;
>>>>> - drive-open-drain;
>>>>> - slew-rate = <0>;
>>>>> - };
>>>>> - };
>>>>> -
>>>>> - ethernet_rmii: rmii-0 {
>>>>> - pins {
>>>>> - pinmux = <STM32_PINMUX('G', 11, AF11)>,
>>>>> - <STM32_PINMUX('G', 13, AF11)>,
>>>>> - <STM32_PINMUX('G', 12, AF11)>,
>>>>> - <STM32_PINMUX('C', 4, AF11)>,
>>>>> - <STM32_PINMUX('C', 5, AF11)>,
>>>>> - <STM32_PINMUX('A', 7, AF11)>,
>>>>> - <STM32_PINMUX('C', 1, AF11)>,
>>>>> - <STM32_PINMUX('A', 2, AF11)>,
>>>>> - <STM32_PINMUX('A', 1, AF11)>;
>>>>> - slew-rate = <2>;
>>>>> - };
>>>>> - };
>>>>> -
>>>>> - sdmmc1_b4_pins_a: sdmmc1-b4-0 {
>>>>> - pins {
>>>>> - pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
>>>>> - <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
>>>>> - <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */
>>>>> - <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */
>>>>> - <STM32_PINMUX('C', 12, AF12)>, /* SDMMC1_CK */
>>>>> - <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
>>>>> - slew-rate = <3>;
>>>>> - drive-push-pull;
>>>>> - bias-disable;
>>>>> - };
>>>>> - };
>>>>> -
>>>>> - sdmmc1_b4_od_pins_a: sdmmc1-b4-od-0 {
>>>>> - pins1 {
>>>>> - pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
>>>>> - <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
>>>>> - <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */
>>>>> - <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */
>>>>> - <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */
>>>>> - slew-rate = <3>;
>>>>> - drive-push-pull;
>>>>> - bias-disable;
>>>>> - };
>>>>> - pins2{
>>>>> - pinmux = <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
>>>>> - slew-rate = <3>;
>>>>> - drive-open-drain;
>>>>> - bias-disable;
>>>>> - };
>>>>> - };
>>>>> -
>>>>> - sdmmc1_b4_sleep_pins_a: sdmmc1-b4-sleep-0 {
>>>>> - pins {
>>>>> - pinmux = <STM32_PINMUX('C', 8, ANALOG)>, /* SDMMC1_D0 */
>>>>> - <STM32_PINMUX('C', 9, ANALOG)>, /* SDMMC1_D1 */
>>>>> - <STM32_PINMUX('C', 10, ANALOG)>, /* SDMMC1_D2 */
>>>>> - <STM32_PINMUX('C', 11, ANALOG)>, /* SDMMC1_D3 */
>>>>> - <STM32_PINMUX('C', 12, ANALOG)>, /* SDMMC1_CK */
>>>>> - <STM32_PINMUX('D', 2, ANALOG)>; /* SDMMC1_CMD */
>>>>> - };
>>>>> - };
>>>>> -
>>>>> - sdmmc1_dir_pins_a: sdmmc1-dir-0 {
>>>>> - pins1 {
>>>>> - pinmux = <STM32_PINMUX('C', 6, AF8)>, /* SDMMC1_D0DIR */
>>>>> - <STM32_PINMUX('C', 7, AF8)>, /* SDMMC1_D123DIR */
>>>>> - <STM32_PINMUX('B', 9, AF7)>; /* SDMMC1_CDIR */
>>>>> - slew-rate = <3>;
>>>>> - drive-push-pull;
>>>>> - bias-pull-up;
>>>>> - };
>>>>> - pins2{
>>>>> - pinmux = <STM32_PINMUX('B', 8, AF7)>; /* SDMMC1_CKIN */
>>>>> - bias-pull-up;
>>>>> - };
>>>>> - };
>>>>> -
>>>>> - sdmmc1_dir_sleep_pins_a: sdmmc1-dir-sleep-0 {
>>>>> - pins {
>>>>> - pinmux = <STM32_PINMUX('C', 6, ANALOG)>, /* SDMMC1_D0DIR */
>>>>> - <STM32_PINMUX('C', 7, ANALOG)>, /* SDMMC1_D123DIR */
>>>>> - <STM32_PINMUX('B', 9, ANALOG)>, /* SDMMC1_CDIR */
>>>>> - <STM32_PINMUX('B', 8, ANALOG)>; /* SDMMC1_CKIN */
>>>>> - };
>>>>> - };
>>>>> -
>>>>> - usart1_pins: usart1-0 {
>>>>> - pins1 {
>>>>> - pinmux = <STM32_PINMUX('B', 14, AF4)>; /* USART1_TX */
>>>>> - bias-disable;
>>>>> - drive-push-pull;
>>>>> - slew-rate = <0>;
>>>>> - };
>>>>> - pins2 {
>>>>> - pinmux = <STM32_PINMUX('B', 15, AF4)>; /* USART1_RX */
>>>>> - bias-disable;
>>>>> - };
>>>>> - };
>>>>> -
>>>>> - usart2_pins: usart2-0 {
>>>>> - pins1 {
>>>>> - pinmux = <STM32_PINMUX('D', 5, AF7)>; /* USART2_TX */
>>>>> - bias-disable;
>>>>> - drive-push-pull;
>>>>> - slew-rate = <0>;
>>>>> - };
>>>>> - pins2 {
>>>>> - pinmux = <STM32_PINMUX('D', 6, AF7)>; /* USART2_RX */
>>>>> - bias-disable;
>>>>> - };
>>>>> - };
>>>>> -
>>>>> - usbotg_hs_pins_a: usbotg-hs-0 {
>>>>> - pins {
>>>>> - pinmux = <STM32_PINMUX('H', 4, AF10)>, /* ULPI_NXT */
>>>>> - <STM32_PINMUX('I', 11, AF10)>, /* ULPI_DIR> */
>>>>> - <STM32_PINMUX('C', 0, AF10)>, /* ULPI_STP> */
>>>>> - <STM32_PINMUX('A', 5, AF10)>, /* ULPI_CK> */
>>>>> - <STM32_PINMUX('A', 3, AF10)>, /* ULPI_D0> */
>>>>> - <STM32_PINMUX('B', 0, AF10)>, /* ULPI_D1> */
>>>>> - <STM32_PINMUX('B', 1, AF10)>, /* ULPI_D2> */
>>>>> - <STM32_PINMUX('B', 10, AF10)>, /* ULPI_D3> */
>>>>> - <STM32_PINMUX('B', 11, AF10)>, /* ULPI_D4> */
>>>>> - <STM32_PINMUX('B', 12, AF10)>, /* ULPI_D5> */
>>>>> - <STM32_PINMUX('B', 13, AF10)>, /* ULPI_D6> */
>>>>> - <STM32_PINMUX('B', 5, AF10)>; /* ULPI_D7> */
>>>>> - bias-disable;
>>>>> - drive-push-pull;
>>>>> - slew-rate = <2>;
>>>>> - };
>>>>> - };
>>>>> - };
>>>>> - };
>>>>> +&pinctrl{
>>>>> + compatible = "st,stm32h743-pinctrl";
>>>>> };
>>>>>
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