arch/arm/boot/dts/stm32h743-pinctrl.dtsi

   1 /*
   2  * Copyright 2017 - Alexandre Torgue <alexandre.torgue@st.com>
   3  *
   4  * This file is dual-licensed: you can use it either under the terms
   5  * of the GPL or the X11 license, at your option. Note that this dual
   6  * licensing only applies to this file, and not this project as a
   7  * whole.
   8  *
   9  *  a) This file is free software; you can redistribute it and/or
  10  *     modify it under the terms of the GNU General Public License as
  11  *     published by the Free Software Foundation; either version 2 of the
  12  *     License, or (at your option) any later version.
  13  *
  14  *     This file is distributed in the hope that it will be useful,
  15  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *     GNU General Public License for more details.
  18  *
  19  * Or, alternatively,
  20  *
  21  *  b) Permission is hereby granted, free of charge, to any person
  22  *     obtaining a copy of this software and associated documentation
  23  *     files (the "Software"), to deal in the Software without
  24  *     restriction, including without limitation the rights to use,
  25  *     copy, modify, merge, publish, distribute, sublicense, and/or
  26  *     sell copies of the Software, and to permit persons to whom the
  27  *     Software is furnished to do so, subject to the following
  28  *     conditions:
  29  *
  30  *     The above copyright notice and this permission notice shall be
  31  *     included in all copies or substantial portions of the Software.
  32  *
  33  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  34  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  35  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  36  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  37  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  38  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  39  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  40  *     OTHER DEALINGS IN THE SOFTWARE.
  41  */
  42
  43 #include <dt-bindings/pinctrl/stm32h7-pinfunc.h>
  44
  45 / {
  46         soc {
  47                 pin-controller {
  48                         #address-cells = <1>;
  49                         #size-cells = <1>;
  50                         compatible = "st,stm32h743-pinctrl";
  51                         ranges = <0 0x58020000 0x3000>;
  52                         pins-are-numbered;
  53
  54                         gpioa: gpio@58020000 {
  55                                 gpio-controller;
  56                                 #gpio-cells = <2>;
  57                                 reg = <0x0 0x400>;
  58                                 clocks = <&timer_clk>;
  59                                 st,bank-name = "GPIOA";
  60                         };
  61
  62                         gpiob: gpio@58020400 {
  63                                 gpio-controller;
  64                                 #gpio-cells = <2>;
  65                                 reg = <0x400 0x400>;
  66                                 clocks = <&timer_clk>;
  67                                 st,bank-name = "GPIOB";
  68                         };
  69
  70                         gpioc: gpio@58020800 {
  71                                 gpio-controller;
  72                                 #gpio-cells = <2>;
  73                                 reg = <0x800 0x400>;
  74                                 clocks = <&timer_clk>;
  75                                 st,bank-name = "GPIOC";
  76                         };
  77
  78                         gpiod: gpio@58020c00 {
  79                                 gpio-controller;
  80                                 #gpio-cells = <2>;
  81                                 reg = <0xc00 0x400>;
  82                                 clocks = <&timer_clk>;
  83                                 st,bank-name = "GPIOD";
  84                         };
  85
  86                         gpioe: gpio@58021000 {
  87                                 gpio-controller;
  88                                 #gpio-cells = <2>;
  89                                 reg = <0x1000 0x400>;
  90                                 clocks = <&timer_clk>;
  91                                 st,bank-name = "GPIOE";
  92                         };
  93
  94                         gpiof: gpio@58021400 {
  95                                 gpio-controller;
  96                                 #gpio-cells = <2>;
  97                                 reg = <0x1400 0x400>;
  98                                 clocks = <&timer_clk>;
  99                                 st,bank-name = "GPIOF";
 100                         };
 101
 102                         gpiog: gpio@58021800 {
 103                                 gpio-controller;
 104                                 #gpio-cells = <2>;
 105                                 reg = <0x1800 0x400>;
 106                                 clocks = <&timer_clk>;
 107                                 st,bank-name = "GPIOG";
 108                         };
 109
 110                         gpioh: gpio@58021c00 {
 111                                 gpio-controller;
 112                                 #gpio-cells = <2>;
 113                                 reg = <0x1c00 0x400>;
 114                                 clocks = <&timer_clk>;
 115                                 st,bank-name = "GPIOH";
 116                         };
 117
 118                         gpioi: gpio@58022000 {
 119                                 gpio-controller;
 120                                 #gpio-cells = <2>;
 121                                 reg = <0x2000 0x400>;
 122                                 clocks = <&timer_clk>;
 123                                 st,bank-name = "GPIOI";
 124                         };
 125
 126                         gpioj: gpio@58022400 {
 127                                 gpio-controller;
 128                                 #gpio-cells = <2>;
 129                                 reg = <0x2400 0x400>;
 130                                 clocks = <&timer_clk>;
 131                                 st,bank-name = "GPIOJ";
 132                         };
 133
 134                         gpiok: gpio@58022800 {
 135                                 gpio-controller;
 136                                 #gpio-cells = <2>;
 137                                 reg = <0x2800 0x400>;
 138                                 clocks = <&timer_clk>;
 139                                 st,bank-name = "GPIOK";
 140                         };
 141
 142                         usart1_pins: usart1@0 {
 143                                 pins1 {
 144                                         pinmux = <STM32H7_PB14_FUNC_USART1_TX>;
 145                                         bias-disable;
 146                                         drive-push-pull;
 147                                         slew-rate = <0>;
 148                                 };
 149                                 pins2 {
 150                                         pinmux = <STM32H7_PB15_FUNC_USART1_RX>;
 151                                         bias-disable;
 152                                 };
 153                         };
 154
 155                         usart2_pins: usart2@0 {
 156                                 pins1 {
 157                                         pinmux = <STM32H7_PD5_FUNC_USART2_TX>;
 158                                         bias-disable;
 159                                         drive-push-pull;
 160                                         slew-rate = <0>;
 161                                 };
 162                                 pins2 {
 163                                         pinmux = <STM32H7_PD6_FUNC_USART2_RX>;
 164                                         bias-disable;
 165                                 };
 166                         };
 167                 };
 168         };
 169 };