uboot/drivers/pinctrl/uniphier/pinctrl-uniphier-ld20.c
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   1/*
   2 * Copyright (C) 2016 Socionext Inc.
   3 *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
   4 *
   5 * SPDX-License-Identifier:     GPL-2.0+
   6 */
   7
   8#include <dm/device.h>
   9#include <dm/pinctrl.h>
  10
  11#include "pinctrl-uniphier.h"
  12
  13static const unsigned emmc_pins[] = {18, 19, 20, 21, 22, 23, 24, 25};
  14static const int emmc_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0};
  15static const unsigned emmc_dat8_pins[] = {26, 27, 28, 29};
  16static const int emmc_dat8_muxvals[] = {0, 0, 0, 0};
  17static const unsigned ether_rgmii_pins[] = {30, 31, 32, 33, 34, 35, 36, 37, 38,
  18                                            39, 40, 41, 42, 43, 44, 45};
  19static const int ether_rgmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  20                                          0, 0, 0, 0};
  21static const unsigned ether_rmii_pins[] = {30, 31, 32, 33, 34, 35, 36, 37, 39,
  22                                           41, 42, 45};
  23static const int ether_rmii_muxvals[] = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
  24static const unsigned i2c0_pins[] = {63, 64};
  25static const int i2c0_muxvals[] = {0, 0};
  26static const unsigned i2c1_pins[] = {65, 66};
  27static const int i2c1_muxvals[] = {0, 0};
  28static const unsigned i2c3_pins[] = {67, 68};
  29static const int i2c3_muxvals[] = {1, 1};
  30static const unsigned i2c4_pins[] = {61, 62};
  31static const int i2c4_muxvals[] = {1, 1};
  32static const unsigned nand_pins[] = {3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
  33                                     15, 16, 17};
  34static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  35static const unsigned sd_pins[] = {10, 11, 12, 13, 14, 15, 16, 17};
  36static const int sd_muxvals[] = {3, 3, 3, 3, 3, 3, 3, 3};  /* No SDVOLC */
  37static const unsigned uart0_pins[] = {54, 55};
  38static const int uart0_muxvals[] = {0, 0};
  39static const unsigned uart1_pins[] = {58, 59};
  40static const int uart1_muxvals[] = {1, 1};
  41static const unsigned uart2_pins[] = {90, 91};
  42static const int uart2_muxvals[] = {1, 1};
  43static const unsigned uart3_pins[] = {94, 95};
  44static const int uart3_muxvals[] = {1, 1};
  45static const unsigned usb0_pins[] = {46, 47};
  46static const int usb0_muxvals[] = {0, 0};
  47static const unsigned usb1_pins[] = {48, 49};
  48static const int usb1_muxvals[] = {0, 0};
  49static const unsigned usb2_pins[] = {50, 51};
  50static const int usb2_muxvals[] = {0, 0};
  51static const unsigned usb3_pins[] = {52, 53};
  52static const int usb3_muxvals[] = {0, 0};
  53
  54static const struct uniphier_pinctrl_group uniphier_ld20_groups[] = {
  55        UNIPHIER_PINCTRL_GROUP(emmc),
  56        UNIPHIER_PINCTRL_GROUP(emmc_dat8),
  57        UNIPHIER_PINCTRL_GROUP(ether_rgmii),
  58        UNIPHIER_PINCTRL_GROUP(ether_rmii),
  59        UNIPHIER_PINCTRL_GROUP(i2c0),
  60        UNIPHIER_PINCTRL_GROUP(i2c1),
  61        UNIPHIER_PINCTRL_GROUP(i2c3),
  62        UNIPHIER_PINCTRL_GROUP(i2c4),
  63        UNIPHIER_PINCTRL_GROUP(nand),
  64        UNIPHIER_PINCTRL_GROUP(sd),
  65        UNIPHIER_PINCTRL_GROUP_SPL(uart0),
  66        UNIPHIER_PINCTRL_GROUP_SPL(uart1),
  67        UNIPHIER_PINCTRL_GROUP_SPL(uart2),
  68        UNIPHIER_PINCTRL_GROUP_SPL(uart3),
  69        UNIPHIER_PINCTRL_GROUP(usb0),
  70        UNIPHIER_PINCTRL_GROUP(usb1),
  71        UNIPHIER_PINCTRL_GROUP(usb2),
  72        UNIPHIER_PINCTRL_GROUP(usb3),
  73};
  74
  75static const char * const uniphier_ld20_functions[] = {
  76        UNIPHIER_PINMUX_FUNCTION(emmc),
  77        UNIPHIER_PINMUX_FUNCTION(ether_rgmii),
  78        UNIPHIER_PINMUX_FUNCTION(ether_rmii),
  79        UNIPHIER_PINMUX_FUNCTION(i2c0),
  80        UNIPHIER_PINMUX_FUNCTION(i2c1),
  81        UNIPHIER_PINMUX_FUNCTION(i2c3),
  82        UNIPHIER_PINMUX_FUNCTION(i2c4),
  83        UNIPHIER_PINMUX_FUNCTION(nand),
  84        UNIPHIER_PINMUX_FUNCTION(sd),
  85        UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
  86        UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
  87        UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
  88        UNIPHIER_PINMUX_FUNCTION_SPL(uart3),
  89        UNIPHIER_PINMUX_FUNCTION(usb0),
  90        UNIPHIER_PINMUX_FUNCTION(usb1),
  91        UNIPHIER_PINMUX_FUNCTION(usb2),
  92        UNIPHIER_PINMUX_FUNCTION(usb3),
  93};
  94
  95static struct uniphier_pinctrl_socdata uniphier_ld20_pinctrl_socdata = {
  96        .groups = uniphier_ld20_groups,
  97        .groups_count = ARRAY_SIZE(uniphier_ld20_groups),
  98        .functions = uniphier_ld20_functions,
  99        .functions_count = ARRAY_SIZE(uniphier_ld20_functions),
 100        .caps = UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL,
 101};
 102
 103static int uniphier_ld20_pinctrl_probe(struct udevice *dev)
 104{
 105        return uniphier_pinctrl_probe(dev, &uniphier_ld20_pinctrl_socdata);
 106}
 107
 108static const struct udevice_id uniphier_ld20_pinctrl_match[] = {
 109        { .compatible = "socionext,uniphier-ld20-pinctrl" },
 110        { /* sentinel */ }
 111};
 112
 113U_BOOT_DRIVER(uniphier_ld20_pinctrl) = {
 114        .name = "uniphier-ld20-pinctrl",
 115        .id = UCLASS_PINCTRL,
 116        .of_match = of_match_ptr(uniphier_ld20_pinctrl_match),
 117        .probe = uniphier_ld20_pinctrl_probe,
 118        .remove = uniphier_pinctrl_remove,
 119        .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
 120        .ops = &uniphier_pinctrl_ops,
 121};
 122