drivers/pinctrl/uniphier/pinctrl-uniphier-sld8.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_sld8_pins[] = {
  15         UNIPHIER_PINCTRL_PIN(32, 8),
  16         UNIPHIER_PINCTRL_PIN(33, 8),
  17         UNIPHIER_PINCTRL_PIN(34, 8),
  18         UNIPHIER_PINCTRL_PIN(35, 8),
  19         UNIPHIER_PINCTRL_PIN(36, 8),
  20         UNIPHIER_PINCTRL_PIN(37, 8),
  21         UNIPHIER_PINCTRL_PIN(38, 8),
  22         UNIPHIER_PINCTRL_PIN(39, 8),
  23         UNIPHIER_PINCTRL_PIN(40, 9),
  24         UNIPHIER_PINCTRL_PIN(41, 0),
  25         UNIPHIER_PINCTRL_PIN(42, 0),
  26         UNIPHIER_PINCTRL_PIN(43, 0),
  27         UNIPHIER_PINCTRL_PIN(44, 0),
  28         UNIPHIER_PINCTRL_PIN(70, 0),
  29         UNIPHIER_PINCTRL_PIN(71, 0),
  30         UNIPHIER_PINCTRL_PIN(102, 10),
  31         UNIPHIER_PINCTRL_PIN(103, 10),
  32         UNIPHIER_PINCTRL_PIN(104, 11),
  33         UNIPHIER_PINCTRL_PIN(105, 11),
  34         UNIPHIER_PINCTRL_PIN(108, 13),
  35         UNIPHIER_PINCTRL_PIN(109, 13),
  36         UNIPHIER_PINCTRL_PIN(112, 0),
  37         UNIPHIER_PINCTRL_PIN(113, 0),
  38         UNIPHIER_PINCTRL_PIN(114, 0),
  39         UNIPHIER_PINCTRL_PIN(115, 0),
  40 };
  41
  42 static const unsigned emmc_pins[] = {21, 22, 23, 24, 25, 26, 27};
  43 static const int emmc_muxvals[] = {1, 1, 1, 1, 1, 1, 1};
  44 static const unsigned emmc_dat8_pins[] = {28, 29, 30, 31};
  45 static const int emmc_dat8_muxvals[] = {1, 1, 1, 1};
  46 static const unsigned ether_mii_pins[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 13, 14,
  47                                           61, 63, 64, 65, 66, 67, 68};
  48 static const int ether_mii_muxvals[] = {13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
  49                                         13, 13, 27, 27, 27, 27, 27, 27, 27};
  50 static const unsigned ether_rmii_pins[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 13,
  51                                            14};
  52 static const int ether_rmii_muxvals[] = {13, 13, 13, 13, 13, 13, 13, 13, 13,
  53                                          13, 13, 13};
  54 static const unsigned i2c0_pins[] = {102, 103};
  55 static const int i2c0_muxvals[] = {0, 0};
  56 static const unsigned i2c1_pins[] = {104, 105};
  57 static const int i2c1_muxvals[] = {0, 0};
  58 static const unsigned i2c2_pins[] = {108, 109};
  59 static const int i2c2_muxvals[] = {2, 2};
  60 static const unsigned i2c3_pins[] = {108, 109};
  61 static const int i2c3_muxvals[] = {3, 3};
  62 static const unsigned nand_pins[] = {15, 16, 17, 18, 19, 20, 21, 24, 25, 26,
  63                                      27, 28, 29, 30, 31};
  64 static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  65 static const unsigned nand_cs1_pins[] = {22, 23};
  66 static const int nand_cs1_muxvals[] = {0, 0};
  67 static const unsigned sd_pins[] = {32, 33, 34, 35, 36, 37, 38, 39, 40};
  68 static const int sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
  69 static const unsigned system_bus_pins[] = {136, 137, 138, 139, 140, 141, 142,
  70                                            143, 144, 145, 146, 147, 148, 149};
  71 static const int system_bus_muxvals[] = {-1, -1, -1, -1, -1, -1, -1, -1, -1,
  72                                          -1, -1, -1, -1, -1};
  73 static const unsigned system_bus_cs1_pins[] = {150};
  74 static const int system_bus_cs1_muxvals[] = {-1};
  75 static const unsigned system_bus_cs2_pins[] = {10};
  76 static const int system_bus_cs2_muxvals[] = {1};
  77 static const unsigned system_bus_cs3_pins[] = {11};
  78 static const int system_bus_cs3_muxvals[] = {1};
  79 static const unsigned system_bus_cs4_pins[] = {12};
  80 static const int system_bus_cs4_muxvals[] = {1};
  81 static const unsigned system_bus_cs5_pins[] = {13};
  82 static const int system_bus_cs5_muxvals[] = {1};
  83 static const unsigned uart0_pins[] = {70, 71};
  84 static const int uart0_muxvals[] = {3, 3};
  85 static const unsigned uart1_pins[] = {114, 115};
  86 static const int uart1_muxvals[] = {0, 0};
  87 static const unsigned uart2_pins[] = {112, 113};
  88 static const int uart2_muxvals[] = {1, 1};
  89 static const unsigned uart3_pins[] = {110, 111};
  90 static const int uart3_muxvals[] = {1, 1};
  91 static const unsigned usb0_pins[] = {41, 42};
  92 static const int usb0_muxvals[] = {0, 0};
  93 static const unsigned usb1_pins[] = {43, 44};
  94 static const int usb1_muxvals[] = {0, 0};
  95 static const unsigned usb2_pins[] = {114, 115};
  96 static const int usb2_muxvals[] = {1, 1};
  97
  98 static const struct uniphier_pinctrl_group uniphier_sld8_groups[] = {
  99         UNIPHIER_PINCTRL_GROUP_SPL(emmc),
 100         UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8),
 101         UNIPHIER_PINCTRL_GROUP(ether_mii),
 102         UNIPHIER_PINCTRL_GROUP(ether_rmii),
 103         UNIPHIER_PINCTRL_GROUP(i2c0),
 104         UNIPHIER_PINCTRL_GROUP(i2c1),
 105         UNIPHIER_PINCTRL_GROUP(i2c2),
 106         UNIPHIER_PINCTRL_GROUP(i2c3),
 107         UNIPHIER_PINCTRL_GROUP(nand),
 108         UNIPHIER_PINCTRL_GROUP(nand_cs1),
 109         UNIPHIER_PINCTRL_GROUP(sd),
 110         UNIPHIER_PINCTRL_GROUP(system_bus),
 111         UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
 112         UNIPHIER_PINCTRL_GROUP(system_bus_cs2),
 113         UNIPHIER_PINCTRL_GROUP(system_bus_cs3),
 114         UNIPHIER_PINCTRL_GROUP(system_bus_cs4),
 115         UNIPHIER_PINCTRL_GROUP(system_bus_cs5),
 116         UNIPHIER_PINCTRL_GROUP_SPL(uart0),
 117         UNIPHIER_PINCTRL_GROUP_SPL(uart1),
 118         UNIPHIER_PINCTRL_GROUP_SPL(uart2),
 119         UNIPHIER_PINCTRL_GROUP_SPL(uart3),
 120         UNIPHIER_PINCTRL_GROUP(usb0),
 121         UNIPHIER_PINCTRL_GROUP(usb1),
 122         UNIPHIER_PINCTRL_GROUP(usb2),
 123 };
 124
 125 static const char * const uniphier_sld8_functions[] = {
 126         UNIPHIER_PINMUX_FUNCTION_SPL(emmc),
 127         UNIPHIER_PINMUX_FUNCTION(ether_mii),
 128         UNIPHIER_PINMUX_FUNCTION(ether_rmii),
 129         UNIPHIER_PINMUX_FUNCTION(i2c0),
 130         UNIPHIER_PINMUX_FUNCTION(i2c1),
 131         UNIPHIER_PINMUX_FUNCTION(i2c2),
 132         UNIPHIER_PINMUX_FUNCTION(i2c3),
 133         UNIPHIER_PINMUX_FUNCTION(nand),
 134         UNIPHIER_PINMUX_FUNCTION(sd),
 135         UNIPHIER_PINMUX_FUNCTION(system_bus),
 136         UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
 137         UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
 138         UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
 139         UNIPHIER_PINMUX_FUNCTION_SPL(uart3),
 140         UNIPHIER_PINMUX_FUNCTION(usb0),
 141         UNIPHIER_PINMUX_FUNCTION(usb1),
 142         UNIPHIER_PINMUX_FUNCTION(usb2),
 143 };
 144
 145 static struct uniphier_pinctrl_socdata uniphier_sld8_pinctrl_socdata = {
 146         .pins = uniphier_sld8_pins,
 147         .pins_count = ARRAY_SIZE(uniphier_sld8_pins),
 148         .groups = uniphier_sld8_groups,
 149         .groups_count = ARRAY_SIZE(uniphier_sld8_groups),
 150         .functions = uniphier_sld8_functions,
 151         .functions_count = ARRAY_SIZE(uniphier_sld8_functions),
 152 };
 153
 154 static int uniphier_sld8_pinctrl_probe(struct udevice *dev)
 155 {
 156         return uniphier_pinctrl_probe(dev, &uniphier_sld8_pinctrl_socdata);
 157 }
 158
 159 static const struct udevice_id uniphier_sld8_pinctrl_match[] = {
 160         { .compatible = "socionext,uniphier-sld8-pinctrl" },
 161         { /* sentinel */ }
 162 };
 163
 164 U_BOOT_DRIVER(uniphier_sld8_pinctrl) = {
 165         .name = "uniphier-sld8-pinctrl",
 166         .id = UCLASS_PINCTRL,
 167         .of_match = of_match_ptr(uniphier_sld8_pinctrl_match),
 168         .probe = uniphier_sld8_pinctrl_probe,
 169         .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
 170         .ops = &uniphier_pinctrl_ops,
 171 };