uboot/drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c
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   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright (C) 2015-2016 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
  13static const unsigned emmc_pins[] = {36, 37, 38, 39, 40, 41, 42};
  14static const int emmc_muxvals[] = {1, 1, 1, 1, 1, 1, 1};
  15static const unsigned emmc_dat8_pins[] = {43, 44, 45, 46};
  16static const int emmc_dat8_muxvals[] = {1, 1, 1, 1};
  17static const unsigned ether_rgmii_pins[] = {143, 144, 145, 146, 147, 148, 149,
  18                                            150, 151, 152, 153, 154, 155, 156,
  19                                            157, 158};
  20static const int ether_rgmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  21                                          0, 0, 0, 0};
  22static const unsigned ether_rmii_pins[] = {143, 144, 145, 146, 147, 148, 149,
  23                                           150, 152, 154, 155, 158};
  24static const int ether_rmii_muxvals[] = {0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1};
  25static const unsigned i2c0_pins[] = {109, 110};
  26static const int i2c0_muxvals[] = {0, 0};
  27static const unsigned i2c1_pins[] = {111, 112};
  28static const int i2c1_muxvals[] = {0, 0};
  29static const unsigned i2c2_pins[] = {115, 116};
  30static const int i2c2_muxvals[] = {1, 1};
  31static const unsigned i2c3_pins[] = {118, 119};
  32static const int i2c3_muxvals[] = {1, 1};
  33static const unsigned nand_pins[] = {30, 31, 32, 33, 34, 35, 36, 39, 40, 41,
  34                                     42, 43, 44, 45, 46};
  35static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  36static const unsigned nand_cs1_pins[] = {37, 38};
  37static const int nand_cs1_muxvals[] = {0, 0};
  38static const unsigned sd_pins[] = {47, 48, 49, 50, 51, 52, 53, 54, 55};
  39static const int sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
  40static const unsigned spi0_pins[] = {199, 200, 201, 202};
  41static const int spi0_muxvals[] = {8, 8, 8, 8};
  42static const unsigned spi1_pins[] = {93, 94, 95, 96};
  43static const int spi1_muxvals[] = {1, 1, 1, 1};
  44static const unsigned system_bus_pins[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
  45                                           11, 12, 13};
  46static const int system_bus_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  47                                         0};
  48static const unsigned system_bus_cs1_pins[] = {14};
  49static const int system_bus_cs1_muxvals[] = {0};
  50static const unsigned system_bus_cs2_pins[] = {37};
  51static const int system_bus_cs2_muxvals[] = {6};
  52static const unsigned system_bus_cs3_pins[] = {38};
  53static const int system_bus_cs3_muxvals[] = {6};
  54static const unsigned system_bus_cs4_pins[] = {115};
  55static const int system_bus_cs4_muxvals[] = {6};
  56static const unsigned system_bus_cs5_pins[] = {55};
  57static const int system_bus_cs5_muxvals[] = {6};
  58static const unsigned uart0_pins[] = {135, 136};
  59static const int uart0_muxvals[] = {3, 3};
  60static const unsigned uart0b_pins[] = {11, 12};
  61static const int uart0b_muxvals[] = {2, 2};
  62static const unsigned uart1_pins[] = {115, 116};
  63static const int uart1_muxvals[] = {0, 0};
  64static const unsigned uart1b_pins[] = {113, 114};
  65static const int uart1b_muxvals[] = {1, 1};
  66static const unsigned uart2_pins[] = {113, 114};
  67static const int uart2_muxvals[] = {2, 2};
  68static const unsigned uart2b_pins[] = {86, 87};
  69static const int uart2b_muxvals[] = {1, 1};
  70static const unsigned usb0_pins[] = {56, 57};
  71static const int usb0_muxvals[] = {0, 0};
  72static const unsigned usb1_pins[] = {58, 59};
  73static const int usb1_muxvals[] = {0, 0};
  74static const unsigned usb2_pins[] = {60, 61};
  75static const int usb2_muxvals[] = {0, 0};
  76static const unsigned usb3_pins[] = {62, 63};
  77static const int usb3_muxvals[] = {0, 0};
  78
  79static const struct uniphier_pinctrl_group uniphier_ld6b_groups[] = {
  80        UNIPHIER_PINCTRL_GROUP_SPL(emmc),
  81        UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8),
  82        UNIPHIER_PINCTRL_GROUP(ether_rgmii),
  83        UNIPHIER_PINCTRL_GROUP(ether_rmii),
  84        UNIPHIER_PINCTRL_GROUP(i2c0),
  85        UNIPHIER_PINCTRL_GROUP(i2c1),
  86        UNIPHIER_PINCTRL_GROUP(i2c2),
  87        UNIPHIER_PINCTRL_GROUP(i2c3),
  88        UNIPHIER_PINCTRL_GROUP(nand),
  89        UNIPHIER_PINCTRL_GROUP(nand_cs1),
  90        UNIPHIER_PINCTRL_GROUP(sd),
  91        UNIPHIER_PINCTRL_GROUP(spi0),
  92        UNIPHIER_PINCTRL_GROUP(spi1),
  93        UNIPHIER_PINCTRL_GROUP(system_bus),
  94        UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
  95        UNIPHIER_PINCTRL_GROUP(system_bus_cs2),
  96        UNIPHIER_PINCTRL_GROUP(system_bus_cs3),
  97        UNIPHIER_PINCTRL_GROUP(system_bus_cs4),
  98        UNIPHIER_PINCTRL_GROUP(system_bus_cs5),
  99        UNIPHIER_PINCTRL_GROUP_SPL(uart0),
 100        UNIPHIER_PINCTRL_GROUP_SPL(uart0b),
 101        UNIPHIER_PINCTRL_GROUP_SPL(uart1),
 102        UNIPHIER_PINCTRL_GROUP_SPL(uart1b),
 103        UNIPHIER_PINCTRL_GROUP_SPL(uart2),
 104        UNIPHIER_PINCTRL_GROUP_SPL(uart2b),
 105        UNIPHIER_PINCTRL_GROUP(usb0),
 106        UNIPHIER_PINCTRL_GROUP(usb1),
 107        UNIPHIER_PINCTRL_GROUP(usb2),
 108        UNIPHIER_PINCTRL_GROUP(usb3),
 109};
 110
 111static const char * const uniphier_ld6b_functions[] = {
 112        UNIPHIER_PINMUX_FUNCTION_SPL(emmc),
 113        UNIPHIER_PINMUX_FUNCTION(ether_rgmii),
 114        UNIPHIER_PINMUX_FUNCTION(ether_rmii),
 115        UNIPHIER_PINMUX_FUNCTION(i2c0),
 116        UNIPHIER_PINMUX_FUNCTION(i2c1),
 117        UNIPHIER_PINMUX_FUNCTION(i2c2),
 118        UNIPHIER_PINMUX_FUNCTION(i2c3),
 119        UNIPHIER_PINMUX_FUNCTION(nand),
 120        UNIPHIER_PINMUX_FUNCTION(sd),
 121        UNIPHIER_PINMUX_FUNCTION(spi0),
 122        UNIPHIER_PINMUX_FUNCTION(spi1),
 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(usb0),
 128        UNIPHIER_PINMUX_FUNCTION(usb1),
 129        UNIPHIER_PINMUX_FUNCTION(usb2),
 130        UNIPHIER_PINMUX_FUNCTION(usb3),
 131};
 132
 133static struct uniphier_pinctrl_socdata uniphier_ld6b_pinctrl_socdata = {
 134        .groups = uniphier_ld6b_groups,
 135        .groups_count = ARRAY_SIZE(uniphier_ld6b_groups),
 136        .functions = uniphier_ld6b_functions,
 137        .functions_count = ARRAY_SIZE(uniphier_ld6b_functions),
 138        .caps = UNIPHIER_PINCTRL_CAPS_PUPD_SIMPLE,
 139};
 140
 141static int uniphier_ld6b_pinctrl_probe(struct udevice *dev)
 142{
 143        return uniphier_pinctrl_probe(dev, &uniphier_ld6b_pinctrl_socdata);
 144}
 145
 146static const struct udevice_id uniphier_ld6b_pinctrl_match[] = {
 147        { .compatible = "socionext,uniphier-ld6b-pinctrl" },
 148        { /* sentinel */ }
 149};
 150
 151U_BOOT_DRIVER(uniphier_ld6b_pinctrl) = {
 152        .name = "uniphier-ld6b-pinctrl",
 153        .id = UCLASS_PINCTRL,
 154        .of_match = of_match_ptr(uniphier_ld6b_pinctrl_match),
 155        .probe = uniphier_ld6b_pinctrl_probe,
 156        .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
 157        .ops = &uniphier_pinctrl_ops,
 158};
 159