drivers/pinctrl/uniphier/pinctrl-uniphier-pxs3.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2017 Socionext Inc.
   4  *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
   5  */
   6
   7 #include <common.h>
   8 #include <dm.h>
   9 #include <dm/pinctrl.h>
  10
  11 #include "pinctrl-uniphier.h"
  12
  13 static const unsigned emmc_pins[] = {31, 32, 33, 34, 35, 36, 37, 38};
  14 static const int emmc_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0};
  15 static const unsigned emmc_dat8_pins[] = {39, 40, 41, 42};
  16 static const int emmc_dat8_muxvals[] = {0, 0, 0, 0};
  17 static const unsigned ether_rgmii_pins[] = {52, 53, 54, 55, 56, 57, 58, 59, 60,
  18                                             61, 62, 63, 64, 65, 66, 67};
  19 static const int ether_rgmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  20                                           0, 0, 0, 0};
  21 static const unsigned ether_rmii_pins[] = {52, 53, 54, 55, 56, 57, 58, 59, 61,
  22                                            63, 64, 67};
  23 static const int ether_rmii_muxvals[] = {0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1};
  24 static const unsigned ether1_rgmii_pins[] = {68, 69, 70, 71, 72, 73, 74, 75, 76,
  25                                              77, 78, 79, 80, 81, 82, 83};
  26 static const int ether1_rgmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  27                                            0, 0, 0, 0};
  28 static const unsigned ether1_rmii_pins[] = {68, 69, 70, 71, 72, 73, 74, 75, 77,
  29                                             79, 80, 83};
  30 static const int ether1_rmii_muxvals[] = {0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1};
  31 static const unsigned i2c0_pins[] = {104, 105};
  32 static const int i2c0_muxvals[] = {0, 0};
  33 static const unsigned i2c1_pins[] = {106, 107};
  34 static const int i2c1_muxvals[] = {0, 0};
  35 static const unsigned i2c2_pins[] = {108, 109};
  36 static const int i2c2_muxvals[] = {0, 0};
  37 static const unsigned i2c3_pins[] = {110, 111};
  38 static const int i2c3_muxvals[] = {0, 0};
  39 static const unsigned nand_pins[] = {16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26,
  40                                      27, 28, 29, 30};
  41 static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  42 static const unsigned sd_pins[] = {43, 44, 45, 46, 47, 48, 49, 50, 51};
  43 static const int sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
  44 static const unsigned system_bus_pins[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
  45                                            12, 13, 14};
  46 static const int system_bus_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  47                                          0};
  48 static const unsigned system_bus_cs1_pins[] = {15};
  49 static const int system_bus_cs1_muxvals[] = {0};
  50 static const unsigned uart0_pins[] = {92, 93};
  51 static const int uart0_muxvals[] = {0, 0};
  52 static const unsigned uart1_pins[] = {94, 95};
  53 static const int uart1_muxvals[] = {0, 0};
  54 static const unsigned uart2_pins[] = {96, 97};
  55 static const int uart2_muxvals[] = {0, 0};
  56 static const unsigned uart3_pins[] = {98, 99};
  57 static const int uart3_muxvals[] = {0, 0};
  58 static const unsigned usb0_pins[] = {84, 85};
  59 static const int usb0_muxvals[] = {0, 0};
  60 static const unsigned usb1_pins[] = {86, 87};
  61 static const int usb1_muxvals[] = {0, 0};
  62 static const unsigned usb2_pins[] = {88, 89};
  63 static const int usb2_muxvals[] = {0, 0};
  64 static const unsigned usb3_pins[] = {90, 91};
  65 static const int usb3_muxvals[] = {0, 0};
  66
  67 static const struct uniphier_pinctrl_group uniphier_pxs3_groups[] = {
  68         UNIPHIER_PINCTRL_GROUP(emmc),
  69         UNIPHIER_PINCTRL_GROUP(emmc_dat8),
  70         UNIPHIER_PINCTRL_GROUP(ether_rgmii),
  71         UNIPHIER_PINCTRL_GROUP(ether_rmii),
  72         UNIPHIER_PINCTRL_GROUP(ether1_rgmii),
  73         UNIPHIER_PINCTRL_GROUP(ether1_rmii),
  74         UNIPHIER_PINCTRL_GROUP(i2c0),
  75         UNIPHIER_PINCTRL_GROUP(i2c1),
  76         UNIPHIER_PINCTRL_GROUP(i2c2),
  77         UNIPHIER_PINCTRL_GROUP(i2c3),
  78         UNIPHIER_PINCTRL_GROUP(nand),
  79         UNIPHIER_PINCTRL_GROUP(sd),
  80         UNIPHIER_PINCTRL_GROUP(system_bus),
  81         UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
  82         UNIPHIER_PINCTRL_GROUP(uart0),
  83         UNIPHIER_PINCTRL_GROUP(uart1),
  84         UNIPHIER_PINCTRL_GROUP(uart2),
  85         UNIPHIER_PINCTRL_GROUP(uart3),
  86         UNIPHIER_PINCTRL_GROUP(usb0),
  87         UNIPHIER_PINCTRL_GROUP(usb1),
  88         UNIPHIER_PINCTRL_GROUP(usb2),
  89         UNIPHIER_PINCTRL_GROUP(usb3),
  90 };
  91
  92 static const char * const uniphier_pxs3_functions[] = {
  93         UNIPHIER_PINMUX_FUNCTION(emmc),
  94         UNIPHIER_PINMUX_FUNCTION(ether_rgmii),
  95         UNIPHIER_PINMUX_FUNCTION(ether_rmii),
  96         UNIPHIER_PINMUX_FUNCTION(ether1_rgmii),
  97         UNIPHIER_PINMUX_FUNCTION(ether1_rmii),
  98         UNIPHIER_PINMUX_FUNCTION(i2c0),
  99         UNIPHIER_PINMUX_FUNCTION(i2c1),
 100         UNIPHIER_PINMUX_FUNCTION(i2c2),
 101         UNIPHIER_PINMUX_FUNCTION(i2c3),
 102         UNIPHIER_PINMUX_FUNCTION(nand),
 103         UNIPHIER_PINMUX_FUNCTION(sd),
 104         UNIPHIER_PINMUX_FUNCTION(system_bus),
 105         UNIPHIER_PINMUX_FUNCTION(uart0),
 106         UNIPHIER_PINMUX_FUNCTION(uart1),
 107         UNIPHIER_PINMUX_FUNCTION(uart2),
 108         UNIPHIER_PINMUX_FUNCTION(uart3),
 109         UNIPHIER_PINMUX_FUNCTION(usb0),
 110         UNIPHIER_PINMUX_FUNCTION(usb1),
 111         UNIPHIER_PINMUX_FUNCTION(usb2),
 112         UNIPHIER_PINMUX_FUNCTION(usb3),
 113 };
 114
 115 static struct uniphier_pinctrl_socdata uniphier_pxs3_pinctrl_socdata = {
 116         .groups = uniphier_pxs3_groups,
 117         .groups_count = ARRAY_SIZE(uniphier_pxs3_groups),
 118         .functions = uniphier_pxs3_functions,
 119         .functions_count = ARRAY_SIZE(uniphier_pxs3_functions),
 120         .caps = UNIPHIER_PINCTRL_CAPS_PUPD_SIMPLE |
 121                 UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL,
 122 };
 123
 124 static int uniphier_pxs3_pinctrl_probe(struct udevice *dev)
 125 {
 126         return uniphier_pinctrl_probe(dev, &uniphier_pxs3_pinctrl_socdata);
 127 }
 128
 129 static const struct udevice_id uniphier_pxs3_pinctrl_match[] = {
 130         { .compatible = "socionext,uniphier-pxs3-pinctrl" },
 131         { /* sentinel */ }
 132 };
 133
 134 U_BOOT_DRIVER(uniphier_pxs3_pinctrl) = {
 135         .name = "uniphier-pxs3-pinctrl",
 136         .id = UCLASS_PINCTRL,
 137         .of_match = of_match_ptr(uniphier_pxs3_pinctrl_match),
 138         .probe = uniphier_pxs3_pinctrl_probe,
 139         .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
 140         .ops = &uniphier_pinctrl_ops,
 141 };