uboot/drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.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[] = {9, 9, 9, 9, 9, 9, 9};
  15static const unsigned emmc_dat8_pins[] = {43, 44, 45, 46};
  16static const int emmc_dat8_muxvals[] = {9, 9, 9, 9};
  17static const unsigned ether_mii_pins[] = {143, 144, 145, 146, 147, 148, 149,
  18                                          150, 151, 152, 153, 154, 155, 156,
  19                                          158, 159, 199, 200, 201, 202};
  20static const int ether_mii_muxvals[] = {8, 8, 8, 8, 10, 10, 10, 10, 10, 10, 10,
  21                                        10, 10, 10, 10, 10, 12, 12, 12, 12};
  22static const unsigned ether_rgmii_pins[] = {143, 144, 145, 146, 147, 148, 149,
  23                                            150, 151, 152, 153, 154, 155, 156,
  24                                            157, 158};
  25static const int ether_rgmii_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
  26                                          8, 8, 8, 8};
  27static const unsigned ether_rmii_pins[] = {143, 144, 145, 146, 147, 148, 149,
  28                                           150, 152, 154, 155, 158};
  29static const int ether_rmii_muxvals[] = {8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9};
  30static const unsigned i2c0_pins[] = {109, 110};
  31static const int i2c0_muxvals[] = {8, 8};
  32static const unsigned i2c1_pins[] = {111, 112};
  33static const int i2c1_muxvals[] = {8, 8};
  34static const unsigned i2c2_pins[] = {171, 172};
  35static const int i2c2_muxvals[] = {8, 8};
  36static const unsigned i2c3_pins[] = {159, 160};
  37static const int i2c3_muxvals[] = {8, 8};
  38static const unsigned i2c5_pins[] = {183, 184};
  39static const int i2c5_muxvals[] = {11, 11};
  40static const unsigned i2c6_pins[] = {185, 186};
  41static const int i2c6_muxvals[] = {11, 11};
  42static const unsigned nand_pins[] = {30, 31, 32, 33, 34, 35, 36, 39, 40, 41,
  43                                     42, 43, 44, 45, 46};
  44static const int nand_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8};
  45static const unsigned nand_cs1_pins[] = {37, 38};
  46static const int nand_cs1_muxvals[] = {8, 8};
  47static const unsigned sd_pins[] = {47, 48, 49, 50, 51, 52, 53, 54, 55};
  48static const int sd_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8, 8};
  49static const unsigned system_bus_pins[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
  50                                           11, 12, 13};
  51static const int system_bus_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
  52                                         8};
  53static const unsigned system_bus_cs1_pins[] = {14};
  54static const int system_bus_cs1_muxvals[] = {8};
  55static const unsigned uart0_pins[] = {217, 218};
  56static const int uart0_muxvals[] = {8, 8};
  57static const unsigned uart0b_pins[] = {179, 180};
  58static const int uart0b_muxvals[] = {10, 10};
  59static const unsigned uart1_pins[] = {115, 116};
  60static const int uart1_muxvals[] = {8, 8};
  61static const unsigned uart2_pins[] = {113, 114};
  62static const int uart2_muxvals[] = {8, 8};
  63static const unsigned uart3_pins[] = {219, 220};
  64static const int uart3_muxvals[] = {8, 8};
  65static const unsigned uart3b_pins[] = {181, 182};
  66static const int uart3b_muxvals[] = {10, 10};
  67static const unsigned usb0_pins[] = {56, 57};
  68static const int usb0_muxvals[] = {8, 8};
  69static const unsigned usb1_pins[] = {58, 59};
  70static const int usb1_muxvals[] = {8, 8};
  71static const unsigned usb2_pins[] = {60, 61};
  72static const int usb2_muxvals[] = {8, 8};
  73static const unsigned usb3_pins[] = {62, 63};
  74static const int usb3_muxvals[] = {8, 8};
  75
  76static const struct uniphier_pinctrl_group uniphier_pxs2_groups[] = {
  77        UNIPHIER_PINCTRL_GROUP_SPL(emmc),
  78        UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8),
  79        UNIPHIER_PINCTRL_GROUP(ether_mii),
  80        UNIPHIER_PINCTRL_GROUP(ether_rgmii),
  81        UNIPHIER_PINCTRL_GROUP(ether_rmii),
  82        UNIPHIER_PINCTRL_GROUP(i2c0),
  83        UNIPHIER_PINCTRL_GROUP(i2c1),
  84        UNIPHIER_PINCTRL_GROUP(i2c2),
  85        UNIPHIER_PINCTRL_GROUP(i2c3),
  86        UNIPHIER_PINCTRL_GROUP(i2c5),
  87        UNIPHIER_PINCTRL_GROUP(i2c6),
  88        UNIPHIER_PINCTRL_GROUP(nand),
  89        UNIPHIER_PINCTRL_GROUP(nand_cs1),
  90        UNIPHIER_PINCTRL_GROUP(sd),
  91        UNIPHIER_PINCTRL_GROUP(system_bus),
  92        UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
  93        UNIPHIER_PINCTRL_GROUP_SPL(uart0),
  94        UNIPHIER_PINCTRL_GROUP_SPL(uart0b),
  95        UNIPHIER_PINCTRL_GROUP_SPL(uart1),
  96        UNIPHIER_PINCTRL_GROUP_SPL(uart2),
  97        UNIPHIER_PINCTRL_GROUP_SPL(uart3),
  98        UNIPHIER_PINCTRL_GROUP_SPL(uart3b),
  99        UNIPHIER_PINCTRL_GROUP(usb0),
 100        UNIPHIER_PINCTRL_GROUP(usb1),
 101        UNIPHIER_PINCTRL_GROUP(usb2),
 102        UNIPHIER_PINCTRL_GROUP(usb3),
 103};
 104
 105static const char * const uniphier_pxs2_functions[] = {
 106        UNIPHIER_PINMUX_FUNCTION_SPL(emmc),
 107        UNIPHIER_PINMUX_FUNCTION(ether_mii),
 108        UNIPHIER_PINMUX_FUNCTION(ether_rgmii),
 109        UNIPHIER_PINMUX_FUNCTION(ether_rmii),
 110        UNIPHIER_PINMUX_FUNCTION(i2c0),
 111        UNIPHIER_PINMUX_FUNCTION(i2c1),
 112        UNIPHIER_PINMUX_FUNCTION(i2c2),
 113        UNIPHIER_PINMUX_FUNCTION(i2c3),
 114        UNIPHIER_PINMUX_FUNCTION(i2c5),
 115        UNIPHIER_PINMUX_FUNCTION(i2c6),
 116        UNIPHIER_PINMUX_FUNCTION(nand),
 117        UNIPHIER_PINMUX_FUNCTION(sd),
 118        UNIPHIER_PINMUX_FUNCTION(system_bus),
 119        UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
 120        UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
 121        UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
 122        UNIPHIER_PINMUX_FUNCTION_SPL(uart3),
 123        UNIPHIER_PINMUX_FUNCTION(usb0),
 124        UNIPHIER_PINMUX_FUNCTION(usb1),
 125        UNIPHIER_PINMUX_FUNCTION(usb2),
 126        UNIPHIER_PINMUX_FUNCTION(usb3),
 127};
 128
 129static struct uniphier_pinctrl_socdata uniphier_pxs2_pinctrl_socdata = {
 130        .groups = uniphier_pxs2_groups,
 131        .groups_count = ARRAY_SIZE(uniphier_pxs2_groups),
 132        .functions = uniphier_pxs2_functions,
 133        .functions_count = ARRAY_SIZE(uniphier_pxs2_functions),
 134        .caps = UNIPHIER_PINCTRL_CAPS_PUPD_SIMPLE,
 135};
 136
 137static int uniphier_pxs2_pinctrl_probe(struct udevice *dev)
 138{
 139        return uniphier_pinctrl_probe(dev, &uniphier_pxs2_pinctrl_socdata);
 140}
 141
 142static const struct udevice_id uniphier_pxs2_pinctrl_match[] = {
 143        { .compatible = "socionext,uniphier-pxs2-pinctrl" },
 144        { /* sentinel */ }
 145};
 146
 147U_BOOT_DRIVER(uniphier_pxs2_pinctrl) = {
 148        .name = "uniphier-pxs2-pinctrl",
 149        .id = UCLASS_PINCTRL,
 150        .of_match = of_match_ptr(uniphier_pxs2_pinctrl_match),
 151        .probe = uniphier_pxs2_pinctrl_probe,
 152        .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
 153        .ops = &uniphier_pinctrl_ops,
 154};
 155