uboot/drivers/pinctrl/uniphier/pinctrl-uniphier-ld11.c
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   1// SPDX-License-Identifier: GPL-2.0+
   2/*
   3 * Copyright (C) 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[] = {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_rmii_pins[] = {6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
  18                                           16, 17};
  19static const int ether_rmii_muxvals[] = {4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4};
  20static const unsigned i2c0_pins[] = {63, 64};
  21static const int i2c0_muxvals[] = {0, 0};
  22static const unsigned i2c1_pins[] = {65, 66};
  23static const int i2c1_muxvals[] = {0, 0};
  24static const unsigned i2c3_pins[] = {67, 68};
  25static const int i2c3_muxvals[] = {1, 1};
  26static const unsigned i2c4_pins[] = {61, 62};
  27static const int i2c4_muxvals[] = {1, 1};
  28static const unsigned nand_pins[] = {3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
  29                                     15, 16, 17};
  30static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  31static const unsigned spi0_pins[] = {56, 57, 58, 59};
  32static const int spi0_muxvals[] = {0, 0, 0, 0};
  33static const unsigned spi1_pins[] = {169, 170, 171, 172};
  34static const int spi1_muxvals[] = {1, 1, 1, 1};
  35static const unsigned system_bus_pins[] = {1, 2, 6, 7, 8, 9, 10, 11, 12, 13,
  36                                           14, 15, 16, 17};
  37static const int system_bus_muxvals[] = {0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
  38                                         2};
  39static const unsigned system_bus_cs1_pins[] = {0};
  40static const int system_bus_cs1_muxvals[] = {0};
  41static const unsigned uart0_pins[] = {54, 55};
  42static const int uart0_muxvals[] = {0, 0};
  43static const unsigned uart1_pins[] = {58, 59};
  44static const int uart1_muxvals[] = {1, 1};
  45static const unsigned uart2_pins[] = {90, 91};
  46static const int uart2_muxvals[] = {1, 1};
  47static const unsigned uart3_pins[] = {94, 95};
  48static const int uart3_muxvals[] = {1, 1};
  49static const unsigned usb0_pins[] = {46, 47};
  50static const int usb0_muxvals[] = {0, 0};
  51static const unsigned usb1_pins[] = {48, 49};
  52static const int usb1_muxvals[] = {0, 0};
  53static const unsigned usb2_pins[] = {50, 51};
  54static const int usb2_muxvals[] = {0, 0};
  55
  56static const struct uniphier_pinctrl_group uniphier_ld11_groups[] = {
  57        UNIPHIER_PINCTRL_GROUP(emmc),
  58        UNIPHIER_PINCTRL_GROUP(emmc_dat8),
  59        UNIPHIER_PINCTRL_GROUP(ether_rmii),
  60        UNIPHIER_PINCTRL_GROUP(i2c0),
  61        UNIPHIER_PINCTRL_GROUP(i2c1),
  62        UNIPHIER_PINCTRL_GROUP(i2c3),
  63        UNIPHIER_PINCTRL_GROUP(i2c4),
  64        UNIPHIER_PINCTRL_GROUP(nand),
  65        UNIPHIER_PINCTRL_GROUP(spi0),
  66        UNIPHIER_PINCTRL_GROUP(spi1),
  67        UNIPHIER_PINCTRL_GROUP(system_bus),
  68        UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
  69        UNIPHIER_PINCTRL_GROUP(uart0),
  70        UNIPHIER_PINCTRL_GROUP(uart1),
  71        UNIPHIER_PINCTRL_GROUP(uart2),
  72        UNIPHIER_PINCTRL_GROUP(uart3),
  73        UNIPHIER_PINCTRL_GROUP(usb0),
  74        UNIPHIER_PINCTRL_GROUP(usb1),
  75        UNIPHIER_PINCTRL_GROUP(usb2),
  76};
  77
  78static const char * const uniphier_ld11_functions[] = {
  79        UNIPHIER_PINMUX_FUNCTION(emmc),
  80        UNIPHIER_PINMUX_FUNCTION(ether_rmii),
  81        UNIPHIER_PINMUX_FUNCTION(i2c0),
  82        UNIPHIER_PINMUX_FUNCTION(i2c1),
  83        UNIPHIER_PINMUX_FUNCTION(i2c3),
  84        UNIPHIER_PINMUX_FUNCTION(i2c4),
  85        UNIPHIER_PINMUX_FUNCTION(nand),
  86        UNIPHIER_PINMUX_FUNCTION(spi0),
  87        UNIPHIER_PINMUX_FUNCTION(spi1),
  88        UNIPHIER_PINMUX_FUNCTION(system_bus),
  89        UNIPHIER_PINMUX_FUNCTION(uart0),
  90        UNIPHIER_PINMUX_FUNCTION(uart1),
  91        UNIPHIER_PINMUX_FUNCTION(uart2),
  92        UNIPHIER_PINMUX_FUNCTION(uart3),
  93        UNIPHIER_PINMUX_FUNCTION(usb0),
  94        UNIPHIER_PINMUX_FUNCTION(usb1),
  95        UNIPHIER_PINMUX_FUNCTION(usb2),
  96};
  97
  98static struct uniphier_pinctrl_socdata uniphier_ld11_pinctrl_socdata = {
  99        .groups = uniphier_ld11_groups,
 100        .groups_count = ARRAY_SIZE(uniphier_ld11_groups),
 101        .functions = uniphier_ld11_functions,
 102        .functions_count = ARRAY_SIZE(uniphier_ld11_functions),
 103        .caps = UNIPHIER_PINCTRL_CAPS_PUPD_SIMPLE |
 104                UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL,
 105};
 106
 107static int uniphier_ld11_pinctrl_probe(struct udevice *dev)
 108{
 109        return uniphier_pinctrl_probe(dev, &uniphier_ld11_pinctrl_socdata);
 110}
 111
 112static const struct udevice_id uniphier_ld11_pinctrl_match[] = {
 113        { .compatible = "socionext,uniphier-ld11-pinctrl" },
 114        { /* sentinel */ }
 115};
 116
 117U_BOOT_DRIVER(uniphier_ld11_pinctrl) = {
 118        .name = "uniphier-ld11-pinctrl",
 119        .id = UCLASS_PINCTRL,
 120        .of_match = of_match_ptr(uniphier_ld11_pinctrl_match),
 121        .probe = uniphier_ld11_pinctrl_probe,
 122        .priv_auto      = sizeof(struct uniphier_pinctrl_priv),
 123        .ops = &uniphier_pinctrl_ops,
 124};
 125