uboot/drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c
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   1/*
   2 * Copyright (C) 2015-2016 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 struct uniphier_pinctrl_pin uniphier_ld4_pins[] = {
  14        UNIPHIER_PINCTRL_PIN(53, 0),
  15        UNIPHIER_PINCTRL_PIN(54, 0),
  16        UNIPHIER_PINCTRL_PIN(55, 0),
  17        UNIPHIER_PINCTRL_PIN(56, 0),
  18        UNIPHIER_PINCTRL_PIN(67, 0),
  19        UNIPHIER_PINCTRL_PIN(68, 0),
  20        UNIPHIER_PINCTRL_PIN(69, 0),
  21        UNIPHIER_PINCTRL_PIN(70, 0),
  22        UNIPHIER_PINCTRL_PIN(85, 0),
  23        UNIPHIER_PINCTRL_PIN(88, 0),
  24        UNIPHIER_PINCTRL_PIN(156, 0),
  25};
  26
  27static const unsigned emmc_pins[] = {21, 22, 23, 24, 25, 26, 27};
  28static const int emmc_muxvals[] = {0, 1, 1, 1, 1, 1, 1};
  29static const unsigned emmc_dat8_pins[] = {28, 29, 30, 31};
  30static const int emmc_dat8_muxvals[] = {1, 1, 1, 1};
  31static const unsigned ether_mii_pins[] = {32, 33, 34, 35, 36, 37, 38, 39, 40,
  32                                          41, 42, 43, 136, 137, 138, 139, 140,
  33                                          141, 142};
  34static const int ether_mii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  35                                        4, 4, 4, 4, 4, 4, 4};
  36static const unsigned ether_rmii_pins[] = {32, 33, 34, 35, 36, 37, 38, 39, 40,
  37                                           41, 42, 43};
  38static const int ether_rmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  39static const unsigned i2c0_pins[] = {102, 103};
  40static const int i2c0_muxvals[] = {0, 0};
  41static const unsigned i2c1_pins[] = {104, 105};
  42static const int i2c1_muxvals[] = {0, 0};
  43static const unsigned i2c2_pins[] = {108, 109};
  44static const int i2c2_muxvals[] = {2, 2};
  45static const unsigned i2c3_pins[] = {108, 109};
  46static const int i2c3_muxvals[] = {3, 3};
  47static const unsigned nand_pins[] = {24, 25, 26, 27, 28, 29, 30, 31, 158, 159,
  48                                     160, 161, 162, 163, 164};
  49static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  50static const unsigned nand_cs1_pins[] = {22, 23};
  51static const int nand_cs1_muxvals[] = {0, 0};
  52static const unsigned sd_pins[] = {44, 45, 46, 47, 48, 49, 50, 51, 52};
  53static const int sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
  54static const unsigned system_bus_pins[] = {16, 17, 18, 19, 20, 165, 166, 167,
  55                                           168, 169, 170, 171, 172, 173};
  56static const int system_bus_muxvals[] = {0, 0, 0, 0, 0, -1, -1, -1, -1, -1, -1,
  57                                         -1, -1, -1};
  58static const unsigned system_bus_cs0_pins[] = {155};
  59static const int system_bus_cs0_muxvals[] = {1};
  60static const unsigned system_bus_cs1_pins[] = {174};
  61static const int system_bus_cs1_muxvals[] = {-1};
  62static const unsigned system_bus_cs2_pins[] = {64};
  63static const int system_bus_cs2_muxvals[] = {1};
  64static const unsigned system_bus_cs3_pins[] = {156};
  65static const int system_bus_cs3_muxvals[] = {1};
  66static const unsigned uart0_pins[] = {85, 88};
  67static const int uart0_muxvals[] = {1, 1};
  68static const unsigned uart1_pins[] = {155, 156};
  69static const int uart1_muxvals[] = {13, 13};
  70static const unsigned uart1b_pins[] = {69, 70};
  71static const int uart1b_muxvals[] = {23, 23};
  72static const unsigned uart2_pins[] = {128, 129};
  73static const int uart2_muxvals[] = {13, 13};
  74static const unsigned uart3_pins[] = {110, 111};
  75static const int uart3_muxvals[] = {1, 1};
  76static const unsigned usb0_pins[] = {53, 54};
  77static const int usb0_muxvals[] = {0, 0};
  78static const unsigned usb1_pins[] = {55, 56};
  79static const int usb1_muxvals[] = {0, 0};
  80static const unsigned usb2_pins[] = {155, 156};
  81static const int usb2_muxvals[] = {4, 4};
  82static const unsigned usb2b_pins[] = {67, 68};
  83static const int usb2b_muxvals[] = {23, 23};
  84
  85static const struct uniphier_pinctrl_group uniphier_ld4_groups[] = {
  86        UNIPHIER_PINCTRL_GROUP_SPL(emmc),
  87        UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8),
  88        UNIPHIER_PINCTRL_GROUP(ether_mii),
  89        UNIPHIER_PINCTRL_GROUP(ether_rmii),
  90        UNIPHIER_PINCTRL_GROUP(i2c0),
  91        UNIPHIER_PINCTRL_GROUP(i2c1),
  92        UNIPHIER_PINCTRL_GROUP(i2c2),
  93        UNIPHIER_PINCTRL_GROUP(i2c3),
  94        UNIPHIER_PINCTRL_GROUP(nand),
  95        UNIPHIER_PINCTRL_GROUP(nand_cs1),
  96        UNIPHIER_PINCTRL_GROUP(sd),
  97        UNIPHIER_PINCTRL_GROUP(system_bus),
  98        UNIPHIER_PINCTRL_GROUP(system_bus_cs0),
  99        UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
 100        UNIPHIER_PINCTRL_GROUP(system_bus_cs2),
 101        UNIPHIER_PINCTRL_GROUP(system_bus_cs3),
 102        UNIPHIER_PINCTRL_GROUP_SPL(uart0),
 103        UNIPHIER_PINCTRL_GROUP_SPL(uart1),
 104        UNIPHIER_PINCTRL_GROUP_SPL(uart1b),
 105        UNIPHIER_PINCTRL_GROUP_SPL(uart2),
 106        UNIPHIER_PINCTRL_GROUP_SPL(uart3),
 107        UNIPHIER_PINCTRL_GROUP(usb0),
 108        UNIPHIER_PINCTRL_GROUP(usb1),
 109        UNIPHIER_PINCTRL_GROUP(usb2),
 110        UNIPHIER_PINCTRL_GROUP(usb2b),
 111};
 112
 113static const char * const uniphier_ld4_functions[] = {
 114        UNIPHIER_PINMUX_FUNCTION_SPL(emmc),
 115        UNIPHIER_PINMUX_FUNCTION(ether_mii),
 116        UNIPHIER_PINMUX_FUNCTION(ether_rmii),
 117        UNIPHIER_PINMUX_FUNCTION(i2c0),
 118        UNIPHIER_PINMUX_FUNCTION(i2c1),
 119        UNIPHIER_PINMUX_FUNCTION(i2c2),
 120        UNIPHIER_PINMUX_FUNCTION(i2c3),
 121        UNIPHIER_PINMUX_FUNCTION(nand),
 122        UNIPHIER_PINMUX_FUNCTION(sd),
 123        UNIPHIER_PINMUX_FUNCTION(system_bus),
 124        UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
 125        UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
 126        UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
 127        UNIPHIER_PINMUX_FUNCTION_SPL(uart3),
 128        UNIPHIER_PINMUX_FUNCTION(usb0),
 129        UNIPHIER_PINMUX_FUNCTION(usb1),
 130        UNIPHIER_PINMUX_FUNCTION(usb2),
 131};
 132
 133static struct uniphier_pinctrl_socdata uniphier_ld4_pinctrl_socdata = {
 134        .pins = uniphier_ld4_pins,
 135        .pins_count = ARRAY_SIZE(uniphier_ld4_pins),
 136        .groups = uniphier_ld4_groups,
 137        .groups_count = ARRAY_SIZE(uniphier_ld4_groups),
 138        .functions = uniphier_ld4_functions,
 139        .functions_count = ARRAY_SIZE(uniphier_ld4_functions),
 140};
 141
 142static int uniphier_ld4_pinctrl_probe(struct udevice *dev)
 143{
 144        return uniphier_pinctrl_probe(dev, &uniphier_ld4_pinctrl_socdata);
 145}
 146
 147static const struct udevice_id uniphier_ld4_pinctrl_match[] = {
 148        { .compatible = "socionext,uniphier-ld4-pinctrl" },
 149        { /* sentinel */ }
 150};
 151
 152U_BOOT_DRIVER(uniphier_ld4_pinctrl) = {
 153        .name = "uniphier-ld4-pinctrl",
 154        .id = UCLASS_PINCTRL,
 155        .of_match = of_match_ptr(uniphier_ld4_pinctrl_match),
 156        .probe = uniphier_ld4_pinctrl_probe,
 157        .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
 158        .ops = &uniphier_pinctrl_ops,
 159};
 160