arch/arm64/boot/dts/st/stm32mp25-pinctrl.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
   2 /*
   3  * Copyright (C) STMicroelectronics 2023 - All Rights Reserved
   4  * Author: Alexandre Torgue <alexandre.torgue@foss.st.com> for STMicroelectronics.
   5  */
   6 #include <dt-bindings/pinctrl/stm32-pinfunc.h>
   7
   8 &pinctrl {
   9         sdmmc1_b4_pins_a: sdmmc1-b4-0 {
  10                 pins1 {
  11                         pinmux = <STM32_PINMUX('E', 4, AF10)>, /* SDMMC1_D0 */
  12                                  <STM32_PINMUX('E', 5, AF10)>, /* SDMMC1_D1 */
  13                                  <STM32_PINMUX('E', 0, AF10)>, /* SDMMC1_D2 */
  14                                  <STM32_PINMUX('E', 1, AF10)>, /* SDMMC1_D3 */
  15                                  <STM32_PINMUX('E', 2, AF10)>; /* SDMMC1_CMD */
  16                         slew-rate = <2>;
  17                         drive-push-pull;
  18                         bias-disable;
  19                 };
  20                 pins2 {
  21                         pinmux = <STM32_PINMUX('E', 3, AF10)>; /* SDMMC1_CK */
  22                         slew-rate = <3>;
  23                         drive-push-pull;
  24                         bias-disable;
  25                 };
  26         };
  27
  28         sdmmc1_b4_od_pins_a: sdmmc1-b4-od-0 {
  29                 pins1 {
  30                         pinmux = <STM32_PINMUX('E', 4, AF10)>, /* SDMMC1_D0 */
  31                                  <STM32_PINMUX('E', 5, AF10)>, /* SDMMC1_D1 */
  32                                  <STM32_PINMUX('E', 0, AF10)>, /* SDMMC1_D2 */
  33                                  <STM32_PINMUX('E', 1, AF10)>; /* SDMMC1_D3 */
  34                         slew-rate = <2>;
  35                         drive-push-pull;
  36                         bias-disable;
  37                 };
  38                 pins2 {
  39                         pinmux = <STM32_PINMUX('E', 3, AF10)>; /* SDMMC1_CK */
  40                         slew-rate = <3>;
  41                         drive-push-pull;
  42                         bias-disable;
  43                 };
  44                 pins3 {
  45                         pinmux = <STM32_PINMUX('E', 2, AF10)>; /* SDMMC1_CMD */
  46                         slew-rate = <2>;
  47                         drive-open-drain;
  48                         bias-disable;
  49                 };
  50         };
  51
  52         sdmmc1_b4_sleep_pins_a: sdmmc1-b4-sleep-0 {
  53                 pins {
  54                         pinmux = <STM32_PINMUX('E', 4, ANALOG)>, /* SDMMC1_D0 */
  55                                  <STM32_PINMUX('E', 5, ANALOG)>, /* SDMMC1_D1 */
  56                                  <STM32_PINMUX('E', 0, ANALOG)>, /* SDMMC1_D2 */
  57                                  <STM32_PINMUX('E', 1, ANALOG)>, /* SDMMC1_D3 */
  58                                  <STM32_PINMUX('E', 3, ANALOG)>, /* SDMMC1_CK */
  59                                  <STM32_PINMUX('E', 2, ANALOG)>; /* SDMMC1_CMD */
  60                 };
  61         };
  62
  63         usart2_pins_a: usart2-0 {
  64                 pins1 {
  65                         pinmux = <STM32_PINMUX('A', 4, AF6)>; /* USART2_TX */
  66                         bias-disable;
  67                         drive-push-pull;
  68                         slew-rate = <0>;
  69                 };
  70                 pins2 {
  71                         pinmux = <STM32_PINMUX('A', 8, AF8)>; /* USART2_RX */
  72                         bias-disable;
  73                 };
  74         };
  75
  76         usart2_idle_pins_a: usart2-idle-0 {
  77                 pins1 {
  78                         pinmux = <STM32_PINMUX('A', 4, ANALOG)>; /* USART2_TX */
  79                 };
  80                 pins2 {
  81                         pinmux = <STM32_PINMUX('A', 8, AF8)>; /* USART2_RX */
  82                         bias-disable;
  83                 };
  84         };
  85
  86         usart2_sleep_pins_a: usart2-sleep-0 {
  87                 pins {
  88                         pinmux = <STM32_PINMUX('A', 4, ANALOG)>, /* USART2_TX */
  89                                  <STM32_PINMUX('A', 8, ANALOG)>; /* USART2_RX */
  90                 };
  91         };
  92 };