The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)

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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/stm32mp13-pinctrl.dtsi

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    1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
    2 /*
    3  * Copyright (C) STMicroelectronics 2021 - All Rights Reserved
    4  * Author: Alexandre Torgue <alexandre.torgue@foss.st.com>
    5  */
    6 #include <dt-bindings/pinctrl/stm32-pinfunc.h>
    7 
    8 &pinctrl {
    9         sdmmc1_b4_pins_a: sdmmc1-b4-0 {
   10                 pins {
   11                         pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
   12                                  <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
   13                                  <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */
   14                                  <STM32_PINMUX('C', 11, AF12)>, /* SDMMC1_D3 */
   15                                  <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
   16                         slew-rate = <1>;
   17                         drive-push-pull;
   18                         bias-disable;
   19                 };
   20         };
   21 
   22         sdmmc1_b4_od_pins_a: sdmmc1-b4-od-0 {
   23                 pins1 {
   24                         pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1_D0 */
   25                                  <STM32_PINMUX('C', 9, AF12)>, /* SDMMC1_D1 */
   26                                  <STM32_PINMUX('C', 10, AF12)>, /* SDMMC1_D2 */
   27                                  <STM32_PINMUX('C', 11, AF12)>; /* SDMMC1_D3 */
   28                         slew-rate = <1>;
   29                         drive-push-pull;
   30                         bias-disable;
   31                 };
   32                 pins2 {
   33                         pinmux = <STM32_PINMUX('D', 2, AF12)>; /* SDMMC1_CMD */
   34                         slew-rate = <1>;
   35                         drive-open-drain;
   36                         bias-disable;
   37                 };
   38         };
   39 
   40         sdmmc1_b4_sleep_pins_a: sdmmc1-b4-sleep-0 {
   41                 pins {
   42                         pinmux = <STM32_PINMUX('C', 8, ANALOG)>, /* SDMMC1_D0 */
   43                                  <STM32_PINMUX('C', 9, ANALOG)>, /* SDMMC1_D1 */
   44                                  <STM32_PINMUX('C', 10, ANALOG)>, /* SDMMC1_D2 */
   45                                  <STM32_PINMUX('C', 11, ANALOG)>, /* SDMMC1_D3 */
   46                                  <STM32_PINMUX('C', 12, ANALOG)>, /* SDMMC1_CK */
   47                                  <STM32_PINMUX('D', 2, ANALOG)>; /* SDMMC1_CMD */
   48                 };
   49         };
   50 
   51         sdmmc1_clk_pins_a: sdmmc1-clk-0 {
   52                 pins {
   53                         pinmux = <STM32_PINMUX('C', 12, AF12)>; /* SDMMC1_CK */
   54                         slew-rate = <1>;
   55                         drive-push-pull;
   56                         bias-disable;
   57                 };
   58         };
   59 
   60         sdmmc2_b4_pins_a: sdmmc2-b4-0 {
   61                 pins {
   62                         pinmux = <STM32_PINMUX('B', 14, AF10)>, /* SDMMC2_D0 */
   63                                  <STM32_PINMUX('B', 15, AF10)>, /* SDMMC2_D1 */
   64                                  <STM32_PINMUX('B', 3, AF10)>, /* SDMMC2_D2 */
   65                                  <STM32_PINMUX('B', 4, AF10)>, /* SDMMC2_D3 */
   66                                  <STM32_PINMUX('G', 6, AF10)>; /* SDMMC2_CMD */
   67                         slew-rate = <1>;
   68                         drive-push-pull;
   69                         bias-pull-up;
   70                 };
   71         };
   72 
   73         sdmmc2_b4_od_pins_a: sdmmc2-b4-od-0 {
   74                 pins1 {
   75                         pinmux = <STM32_PINMUX('B', 14, AF10)>, /* SDMMC2_D0 */
   76                                  <STM32_PINMUX('B', 15, AF10)>, /* SDMMC2_D1 */
   77                                  <STM32_PINMUX('B', 3, AF10)>, /* SDMMC2_D2 */
   78                                  <STM32_PINMUX('B', 4, AF10)>; /* SDMMC2_D3 */
   79                         slew-rate = <1>;
   80                         drive-push-pull;
   81                         bias-pull-up;
   82                 };
   83                 pins2 {
   84                         pinmux = <STM32_PINMUX('G', 6, AF10)>; /* SDMMC2_CMD */
   85                         slew-rate = <1>;
   86                         drive-open-drain;
   87                         bias-pull-up;
   88                 };
   89         };
   90 
   91         sdmmc2_b4_sleep_pins_a: sdmmc2-b4-sleep-0 {
   92                 pins {
   93                         pinmux = <STM32_PINMUX('B', 14, ANALOG)>, /* SDMMC2_D0 */
   94                                  <STM32_PINMUX('B', 15, ANALOG)>, /* SDMMC2_D1 */
   95                                  <STM32_PINMUX('B', 3, ANALOG)>, /* SDMMC2_D2 */
   96                                  <STM32_PINMUX('B', 4, ANALOG)>, /* SDMMC2_D3 */
   97                                  <STM32_PINMUX('E', 3, ANALOG)>, /* SDMMC2_CK */
   98                                  <STM32_PINMUX('G', 6, ANALOG)>; /* SDMMC2_CMD */
   99                 };
  100         };
  101 
  102         sdmmc2_clk_pins_a: sdmmc2-clk-0 {
  103                 pins {
  104                         pinmux = <STM32_PINMUX('E', 3, AF10)>; /* SDMMC2_CK */
  105                         slew-rate = <1>;
  106                         drive-push-pull;
  107                         bias-pull-up;
  108                 };
  109         };
  110 
  111         uart4_pins_a: uart4-0 {
  112                 pins1 {
  113                         pinmux = <STM32_PINMUX('D', 6, AF8)>; /* UART4_TX */
  114                         bias-disable;
  115                         drive-push-pull;
  116                         slew-rate = <0>;
  117                 };
  118                 pins2 {
  119                         pinmux = <STM32_PINMUX('D', 8, AF8)>; /* UART4_RX */
  120                         bias-disable;
  121                 };
  122         };
  123 };

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