arch/arm/dts/s5p4418-pinctrl.dtsi

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Nexell's s5p6818 SoC pin-mux and pin-config device tree source
   4  *
   5  * (C) Copyright 2020 Stefan Bosch <stefan_b@posteo.net>
   6  *
   7  * Copyright (C) 2016  Nexell Co., Ltd.
   8  *              http://www.nexell.co.kr
   9  *
  10  * Nexell's s5p6818 SoC pin-mux and pin-config options are listed as
  11  * device tree nodes in this file.
  12  */
  13
  14 pinctrl@C0010000 {
  15         /*
  16          * values for "pin-pull":
  17          *      pulldown resistor = 0
  18          *      pullup = 1
  19          *      no pullup/down = 2
  20          */
  21
  22         /* MMC */
  23         mmc0_clk: mmc0-clk {
  24                 pins = "gpioa-29";
  25                 pin-function = <1>;
  26                 pin-pull = <2>;
  27                 pin-strength = <2>;
  28         };
  29
  30         mmc0_cmd: mmc0-cmd {
  31                 pins = "gpioa-31";
  32                 pin-function = <1>;
  33                 pin-pull = <2>;
  34                 pin-strength = <1>;
  35         };
  36
  37         mmc0_bus4: mmc0-bus-width4 {
  38                 pins = "gpiob-1, gpiob-3, gpiob-5, gpiob-7";
  39                 pin-function = <1>;
  40                 pin-pull = <2>;
  41                 pin-strength = <1>;
  42         };
  43
  44         mmc1_clk: mmc1-clk {
  45                 pins = "gpiod-22";
  46                 pin-function = <1>;
  47                 pin-pull = <2>;
  48                 pin-strength = <2>;
  49         };
  50
  51         mmc1_cmd: mmc1-cmd {
  52                 pins = "gpiod-23";
  53                 pin-function = <1>;
  54                 pin-pull = <2>;
  55                 pin-strength = <1>;
  56         };
  57
  58         mmc1_bus4: mmc1-bus-width4 {
  59                 pins = "gpiod-24, gpiod-25, gpiod-26, gpiod-27";
  60                 pin-function = <1>;
  61                 pin-pull = <2>;
  62                 pin-strength = <1>;
  63         };
  64
  65         mmc2_clk: mmc2-clk {
  66                 pins = "gpioc-18";
  67                 pin-function = <2>;
  68                 pin-pull = <2>;
  69                 pin-strength = <2>;
  70         };
  71
  72         mmc2_cmd: mmc2-cmd {
  73                 pins = "gpioc-19";
  74                 pin-function = <2>;
  75                 pin-pull = <2>;
  76                 pin-strength = <1>;
  77         };
  78
  79         mmc2_bus4: mmc2-bus-width4 {
  80                 pins = "gpioc-20, gpioc-21, gpioc-22, gpioc-23";
  81                 pin-function = <2>;
  82                 pin-pull = <2>;
  83                 pin-strength = <1>;
  84         };
  85
  86         mmc2_bus8: mmc2-bus-width8 {
  87                 nexell,pins = "gpioe-21", "gpioe-22", "gpioe-23", "gpioe-24";
  88                 pin-function = <2>;
  89                 pin-pull = <2>;
  90                 pin-strength = <1>;
  91         };
  92
  93         /* I2C */
  94         i2c0_sda:i2c0-sda {
  95                 pins = "gpiod-3";
  96                 pin-function = <1>;
  97                 pin-pull = <2>;
  98                 pin-strength = <0>;
  99         };
 100
 101         i2c0_scl:i2c0-scl {
 102                 pins = "gpiod-2";
 103                 pin-function = <1>;
 104                 pin-pull = <2>;
 105                 pin-strength = <0>;
 106         };
 107
 108         i2c1_sda:i2c1-sda {
 109                 pins = "gpiod-5";
 110                 pin-function = <1>;
 111                 pin-pull = <2>;
 112                 pin-strength = <0>;
 113         };
 114
 115         i2c1_scl:i2c1-scl {
 116                 pins = "gpiod-4";
 117                 pin-function = <1>;
 118                 pin-pull = <2>;
 119                 pin-strength = <0>;
 120         };
 121
 122         i2c2_sda:i2c2-sda {
 123                 pins = "gpiod-7";
 124                 pin-function = <1>;
 125                 pin-pull = <2>;
 126                 pin-strength = <0>;
 127         };
 128
 129         i2c2_scl:i2c2-scl {
 130                 pins = "gpiod-6";
 131                 pin-function = <1>;
 132                 pin-pull = <2>;
 133                 pin-strength = <0>;
 134         };
 135 };