drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.c

   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 <common.h>
   9 #include <dm.h>
  10 #include <dm/pinctrl.h>
  11
  12 #include "pinctrl-uniphier.h"
  13
  14 static const struct uniphier_pinctrl_pin uniphier_ld4_pins[] = {
  15         UNIPHIER_PINCTRL_PIN(53, 0),
  16         UNIPHIER_PINCTRL_PIN(54, 0),
  17         UNIPHIER_PINCTRL_PIN(55, 0),
  18         UNIPHIER_PINCTRL_PIN(56, 0),
  19         UNIPHIER_PINCTRL_PIN(67, 0),
  20         UNIPHIER_PINCTRL_PIN(68, 0),
  21         UNIPHIER_PINCTRL_PIN(69, 0),
  22         UNIPHIER_PINCTRL_PIN(70, 0),
  23         UNIPHIER_PINCTRL_PIN(85, 0),
  24         UNIPHIER_PINCTRL_PIN(88, 0),
  25         UNIPHIER_PINCTRL_PIN(156, 0),
  26 };
  27
  28 static const unsigned emmc_pins[] = {21, 22, 23, 24, 25, 26, 27};
  29 static const int emmc_muxvals[] = {0, 1, 1, 1, 1, 1, 1};
  30 static const unsigned emmc_dat8_pins[] = {28, 29, 30, 31};
  31 static const int emmc_dat8_muxvals[] = {1, 1, 1, 1};
  32 static const unsigned ether_mii_pins[] = {32, 33, 34, 35, 36, 37, 38, 39, 40,
  33                                           41, 42, 43, 136, 137, 138, 139, 140,
  34                                           141, 142};
  35 static const int ether_mii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  36                                         4, 4, 4, 4, 4, 4, 4};
  37 static const unsigned ether_rmii_pins[] = {32, 33, 34, 35, 36, 37, 38, 39, 40,
  38                                            41, 42, 43};
  39 static const int ether_rmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  40 static const unsigned i2c0_pins[] = {102, 103};
  41 static const int i2c0_muxvals[] = {0, 0};
  42 static const unsigned i2c1_pins[] = {104, 105};
  43 static const int i2c1_muxvals[] = {0, 0};
  44 static const unsigned i2c2_pins[] = {108, 109};
  45 static const int i2c2_muxvals[] = {2, 2};
  46 static const unsigned i2c3_pins[] = {108, 109};
  47 static const int i2c3_muxvals[] = {3, 3};
  48 static const unsigned nand_pins[] = {24, 25, 26, 27, 28, 29, 30, 31, 158, 159,
  49                                      160, 161, 162, 163, 164};
  50 static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  51 static const unsigned nand_cs1_pins[] = {22, 23};
  52 static const int nand_cs1_muxvals[] = {0, 0};
  53 static const unsigned sd_pins[] = {44, 45, 46, 47, 48, 49, 50, 51, 52};
  54 static const int sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
  55 static const unsigned system_bus_pins[] = {16, 17, 18, 19, 20, 165, 166, 167,
  56                                            168, 169, 170, 171, 172, 173};
  57 static const int system_bus_muxvals[] = {0, 0, 0, 0, 0, -1, -1, -1, -1, -1, -1,
  58                                          -1, -1, -1};
  59 static const unsigned system_bus_cs0_pins[] = {155};
  60 static const int system_bus_cs0_muxvals[] = {1};
  61 static const unsigned system_bus_cs1_pins[] = {174};
  62 static const int system_bus_cs1_muxvals[] = {-1};
  63 static const unsigned system_bus_cs2_pins[] = {64};
  64 static const int system_bus_cs2_muxvals[] = {1};
  65 static const unsigned system_bus_cs3_pins[] = {156};
  66 static const int system_bus_cs3_muxvals[] = {1};
  67 static const unsigned uart0_pins[] = {85, 88};
  68 static const int uart0_muxvals[] = {1, 1};
  69 static const unsigned uart1_pins[] = {155, 156};
  70 static const int uart1_muxvals[] = {13, 13};
  71 static const unsigned uart1b_pins[] = {69, 70};
  72 static const int uart1b_muxvals[] = {23, 23};
  73 static const unsigned uart2_pins[] = {128, 129};
  74 static const int uart2_muxvals[] = {13, 13};
  75 static const unsigned uart3_pins[] = {110, 111};
  76 static const int uart3_muxvals[] = {1, 1};
  77 static const unsigned usb0_pins[] = {53, 54};
  78 static const int usb0_muxvals[] = {0, 0};
  79 static const unsigned usb1_pins[] = {55, 56};
  80 static const int usb1_muxvals[] = {0, 0};
  81 static const unsigned usb2_pins[] = {155, 156};
  82 static const int usb2_muxvals[] = {4, 4};
  83 static const unsigned usb2b_pins[] = {67, 68};
  84 static const int usb2b_muxvals[] = {23, 23};
  85
  86 static const struct uniphier_pinctrl_group uniphier_ld4_groups[] = {
  87         UNIPHIER_PINCTRL_GROUP_SPL(emmc),
  88         UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8),
  89         UNIPHIER_PINCTRL_GROUP(ether_mii),
  90         UNIPHIER_PINCTRL_GROUP(ether_rmii),
  91         UNIPHIER_PINCTRL_GROUP(i2c0),
  92         UNIPHIER_PINCTRL_GROUP(i2c1),
  93         UNIPHIER_PINCTRL_GROUP(i2c2),
  94         UNIPHIER_PINCTRL_GROUP(i2c3),
  95         UNIPHIER_PINCTRL_GROUP(nand),
  96         UNIPHIER_PINCTRL_GROUP(nand_cs1),
  97         UNIPHIER_PINCTRL_GROUP(sd),
  98         UNIPHIER_PINCTRL_GROUP(system_bus),
  99         UNIPHIER_PINCTRL_GROUP(system_bus_cs0),
 100         UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
 101         UNIPHIER_PINCTRL_GROUP(system_bus_cs2),
 102         UNIPHIER_PINCTRL_GROUP(system_bus_cs3),
 103         UNIPHIER_PINCTRL_GROUP_SPL(uart0),
 104         UNIPHIER_PINCTRL_GROUP_SPL(uart1),
 105         UNIPHIER_PINCTRL_GROUP_SPL(uart1b),
 106         UNIPHIER_PINCTRL_GROUP_SPL(uart2),
 107         UNIPHIER_PINCTRL_GROUP_SPL(uart3),
 108         UNIPHIER_PINCTRL_GROUP(usb0),
 109         UNIPHIER_PINCTRL_GROUP(usb1),
 110         UNIPHIER_PINCTRL_GROUP(usb2),
 111         UNIPHIER_PINCTRL_GROUP(usb2b),
 112 };
 113
 114 static const char * const uniphier_ld4_functions[] = {
 115         UNIPHIER_PINMUX_FUNCTION_SPL(emmc),
 116         UNIPHIER_PINMUX_FUNCTION(ether_mii),
 117         UNIPHIER_PINMUX_FUNCTION(ether_rmii),
 118         UNIPHIER_PINMUX_FUNCTION(i2c0),
 119         UNIPHIER_PINMUX_FUNCTION(i2c1),
 120         UNIPHIER_PINMUX_FUNCTION(i2c2),
 121         UNIPHIER_PINMUX_FUNCTION(i2c3),
 122         UNIPHIER_PINMUX_FUNCTION(nand),
 123         UNIPHIER_PINMUX_FUNCTION(sd),
 124         UNIPHIER_PINMUX_FUNCTION(system_bus),
 125         UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
 126         UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
 127         UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
 128         UNIPHIER_PINMUX_FUNCTION_SPL(uart3),
 129         UNIPHIER_PINMUX_FUNCTION(usb0),
 130         UNIPHIER_PINMUX_FUNCTION(usb1),
 131         UNIPHIER_PINMUX_FUNCTION(usb2),
 132 };
 133
 134 static struct uniphier_pinctrl_socdata uniphier_ld4_pinctrl_socdata = {
 135         .pins = uniphier_ld4_pins,
 136         .pins_count = ARRAY_SIZE(uniphier_ld4_pins),
 137         .groups = uniphier_ld4_groups,
 138         .groups_count = ARRAY_SIZE(uniphier_ld4_groups),
 139         .functions = uniphier_ld4_functions,
 140         .functions_count = ARRAY_SIZE(uniphier_ld4_functions),
 141 };
 142
 143 static int uniphier_ld4_pinctrl_probe(struct udevice *dev)
 144 {
 145         return uniphier_pinctrl_probe(dev, &uniphier_ld4_pinctrl_socdata);
 146 }
 147
 148 static const struct udevice_id uniphier_ld4_pinctrl_match[] = {
 149         { .compatible = "socionext,uniphier-ld4-pinctrl" },
 150         { /* sentinel */ }
 151 };
 152
 153 U_BOOT_DRIVER(uniphier_ld4_pinctrl) = {
 154         .name = "uniphier-ld4-pinctrl",
 155         .id = UCLASS_PINCTRL,
 156         .of_match = of_match_ptr(uniphier_ld4_pinctrl_match),
 157         .probe = uniphier_ld4_pinctrl_probe,
 158         .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
 159         .ops = &uniphier_pinctrl_ops,
 160 };