Files
arm-trusted-firmware/fdts/stm32mp21xxam-pinctrl.dtsi
T
Maxime MéréandYann Gautier ad47dc7448 feat(fdts): introduce STM32MP21 pinctrl files
Four packages exist for STM32MP21 dies. As ball-out is different between
them, this patch cover those differences by introducing dedicated
pinctrl dtsi files. Each dtsi pinctrl package file describes the package
ball-out through gpio-ranges.

Available packages are:
STM32MP21xxAL: 10*10 VFBGA361 / 123 GPIOs
STM32MP21xxAM: 14*14 VFBGA289 / 123 GPIOs
STM32MP21xxAN: 11*11 VFBGA273 / 123 GPIOs
STM32MP21xxAO: 8*8 VFBGA225 / 98 GPIOs

Change-Id: Ia2105f5f81fdd93784f7690137484e45a3078d1f
Signed-off-by: Maxime Méré <maxime.mere@foss.st.com>
2026-02-05 13:28:53 +01:00

80 lines
1.6 KiB
Devicetree

// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
/*
* Copyright (c) 2026, STMicroelectronics - All Rights Reserved
* Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
*/
&pinctrl {
/omit-if-no-ref/
gpioa: gpio@44240000 {
status = "okay";
ngpios = <16>;
gpio-ranges = <&pinctrl 0 0 16>;
};
/omit-if-no-ref/
gpiob: gpio@44250000 {
status = "okay";
ngpios = <13>;
gpio-ranges = <&pinctrl 1 17 3>, <&pinctrl 5 21 3>, <&pinctrl 9 25 7>;
};
/omit-if-no-ref/
gpioc: gpio@44260000 {
status = "okay";
ngpios = <14>;
gpio-ranges = <&pinctrl 0 32 14>;
};
/omit-if-no-ref/
gpiod: gpio@44270000 {
status = "okay";
ngpios = <16>;
gpio-ranges = <&pinctrl 0 48 16>;
};
/omit-if-no-ref/
gpioe: gpio@44280000 {
status = "okay";
ngpios = <16>;
gpio-ranges = <&pinctrl 0 64 16>;
};
/omit-if-no-ref/
gpiof: gpio@44290000 {
status = "okay";
ngpios = <15>;
gpio-ranges = <&pinctrl 0 80 14>, <&pinctrl 15 95 1>;
};
/omit-if-no-ref/
gpiog: gpio@442a0000 {
status = "okay";
ngpios = <15>;
gpio-ranges = <&pinctrl 0 96 6>, <&pinctrl 7 103 9>;
};
/omit-if-no-ref/
gpioh: gpio@442b0000 {
status = "okay";
ngpios = <9>;
gpio-ranges = <&pinctrl 4 116 2>, <&pinctrl 7 119 7>;
};
/omit-if-no-ref/
gpioi: gpio@442c0000 {
status = "okay";
ngpios = <6>;
gpio-ranges = <&pinctrl 0 128 2>, <&pinctrl 4 132 3>, <&pinctrl 8 136 1>;
};
};
&pinctrl_z {
/omit-if-no-ref/
gpioz: gpio@46200000 {
status = "okay";
ngpios = <3>;
gpio-ranges = <&pinctrl_z 0 400 2>, <&pinctrl_z 3 403 1>;
};
};