drivers/pinctrl/uniphier/pinctrl-uniphier-pro4.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 unsigned emmc_pins[] = {40, 41, 42, 43, 51, 52, 53};
  15 static const int emmc_muxvals[] = {1, 1, 1, 1, 1, 1, 1};
  16 static const unsigned emmc_dat8_pins[] = {44, 45, 46, 47};
  17 static const int emmc_dat8_muxvals[] = {1, 1, 1, 1};
  18 static const unsigned ether_mii_pins[] = {160, 161, 162, 163, 164, 165, 166,
  19                                           167, 168, 169, 170, 171, 172, 173,
  20                                           174, 175, 176, 177, 178, 179};
  21 static const int ether_mii_muxvals[] = {1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  22                                         0, 0, 0, 0, 0, 0, 0};
  23 static const unsigned ether_rgmii_pins[] = {160, 161, 162, 163, 164, 165, 167,
  24                                             168, 169, 170, 171, 172, 176, 177,
  25                                             178, 179};
  26 static const int ether_rgmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  27                                           0, 0, 0, 0};
  28 static const unsigned ether_rmii_pins[] = {160, 161, 162, 165, 168, 169, 172,
  29                                            173, 176, 177, 178, 179};
  30 static const int ether_rmii_muxvals[] = {1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  31 static const unsigned ether_rmiib_pins[] = {161, 162, 165, 167, 168, 169, 172,
  32                                             173, 176, 177, 178, 179};
  33 static const int ether_rmiib_muxvals[] = {0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0};
  34 static const unsigned i2c0_pins[] = {142, 143};
  35 static const int i2c0_muxvals[] = {0, 0};
  36 static const unsigned i2c1_pins[] = {144, 145};
  37 static const int i2c1_muxvals[] = {0, 0};
  38 static const unsigned i2c2_pins[] = {146, 147};
  39 static const int i2c2_muxvals[] = {0, 0};
  40 static const unsigned i2c3_pins[] = {148, 149};
  41 static const int i2c3_muxvals[] = {0, 0};
  42 static const unsigned i2c6_pins[] = {308, 309};
  43 static const int i2c6_muxvals[] = {6, 6};
  44 static const unsigned nand_pins[] = {40, 41, 42, 43, 44, 45, 46, 47, 48, 49,
  45                                      50, 51, 52, 53, 54};
  46 static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  47 static const unsigned nand_cs1_pins[] = {131, 132};
  48 static const int nand_cs1_muxvals[] = {1, 1};
  49 static const unsigned sd_pins[] = {150, 151, 152, 153, 154, 155, 156, 157, 158};
  50 static const int sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
  51 static const unsigned sd1_pins[] = {319, 320, 321, 322, 323, 324, 325, 326,
  52                                     327};
  53 static const int sd1_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
  54 static const unsigned system_bus_pins[] = {25, 26, 27, 28, 29, 30, 31, 32, 33,
  55                                            34, 35, 36, 37, 38};
  56 static const int system_bus_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  57                                          0};
  58 static const unsigned system_bus_cs0_pins[] = {318};
  59 static const int system_bus_cs0_muxvals[] = {5};
  60 static const unsigned system_bus_cs1_pins[] = {24};
  61 static const int system_bus_cs1_muxvals[] = {0};
  62 static const unsigned system_bus_cs2_pins[] = {315};
  63 static const int system_bus_cs2_muxvals[] = {5};
  64 static const unsigned system_bus_cs3_pins[] = {313};
  65 static const int system_bus_cs3_muxvals[] = {5};
  66 static const unsigned system_bus_cs4_pins[] = {305};
  67 static const int system_bus_cs4_muxvals[] = {5};
  68 static const unsigned system_bus_cs5_pins[] = {303};
  69 static const int system_bus_cs5_muxvals[] = {6};
  70 static const unsigned system_bus_cs6_pins[] = {307};
  71 static const int system_bus_cs6_muxvals[] = {6};
  72 static const unsigned system_bus_cs7_pins[] = {312};
  73 static const int system_bus_cs7_muxvals[] = {6};
  74 static const unsigned uart0_pins[] = {127, 128};
  75 static const int uart0_muxvals[] = {0, 0};
  76 static const unsigned uart1_pins[] = {129, 130};
  77 static const int uart1_muxvals[] = {0, 0};
  78 static const unsigned uart2_pins[] = {131, 132};
  79 static const int uart2_muxvals[] = {0, 0};
  80 static const unsigned uart3_pins[] = {88, 89};
  81 static const int uart3_muxvals[] = {2, 2};
  82 static const unsigned usb0_pins[] = {180, 181};
  83 static const int usb0_muxvals[] = {0, 0};
  84 static const unsigned usb1_pins[] = {182, 183};
  85 static const int usb1_muxvals[] = {0, 0};
  86 static const unsigned usb2_pins[] = {184, 185};
  87 static const int usb2_muxvals[] = {0, 0};
  88 static const unsigned usb3_pins[] = {186, 187};
  89 static const int usb3_muxvals[] = {0, 0};
  90
  91 static const struct uniphier_pinctrl_group uniphier_pro4_groups[] = {
  92         UNIPHIER_PINCTRL_GROUP_SPL(emmc),
  93         UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8),
  94         UNIPHIER_PINCTRL_GROUP(ether_mii),
  95         UNIPHIER_PINCTRL_GROUP(ether_rgmii),
  96         UNIPHIER_PINCTRL_GROUP(ether_rmii),
  97         UNIPHIER_PINCTRL_GROUP(ether_rmiib),
  98         UNIPHIER_PINCTRL_GROUP(i2c0),
  99         UNIPHIER_PINCTRL_GROUP(i2c1),
 100         UNIPHIER_PINCTRL_GROUP(i2c2),
 101         UNIPHIER_PINCTRL_GROUP(i2c3),
 102         UNIPHIER_PINCTRL_GROUP(i2c6),
 103         UNIPHIER_PINCTRL_GROUP(nand),
 104         UNIPHIER_PINCTRL_GROUP(nand_cs1),
 105         UNIPHIER_PINCTRL_GROUP(sd),
 106         UNIPHIER_PINCTRL_GROUP(sd1),
 107         UNIPHIER_PINCTRL_GROUP(system_bus),
 108         UNIPHIER_PINCTRL_GROUP(system_bus_cs0),
 109         UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
 110         UNIPHIER_PINCTRL_GROUP(system_bus_cs2),
 111         UNIPHIER_PINCTRL_GROUP(system_bus_cs3),
 112         UNIPHIER_PINCTRL_GROUP(system_bus_cs4),
 113         UNIPHIER_PINCTRL_GROUP(system_bus_cs5),
 114         UNIPHIER_PINCTRL_GROUP(system_bus_cs6),
 115         UNIPHIER_PINCTRL_GROUP(system_bus_cs7),
 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         UNIPHIER_PINCTRL_GROUP(usb3),
 124 };
 125
 126 static const char * const uniphier_pro4_functions[] = {
 127         UNIPHIER_PINMUX_FUNCTION_SPL(emmc),
 128         UNIPHIER_PINMUX_FUNCTION(ether_mii),
 129         UNIPHIER_PINMUX_FUNCTION(ether_rgmii),
 130         UNIPHIER_PINMUX_FUNCTION(ether_rmii),
 131         UNIPHIER_PINMUX_FUNCTION(i2c0),
 132         UNIPHIER_PINMUX_FUNCTION(i2c1),
 133         UNIPHIER_PINMUX_FUNCTION(i2c2),
 134         UNIPHIER_PINMUX_FUNCTION(i2c3),
 135         UNIPHIER_PINMUX_FUNCTION(i2c6),
 136         UNIPHIER_PINMUX_FUNCTION(nand),
 137         UNIPHIER_PINMUX_FUNCTION(sd),
 138         UNIPHIER_PINMUX_FUNCTION(sd1),
 139         UNIPHIER_PINMUX_FUNCTION(system_bus),
 140         UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
 141         UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
 142         UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
 143         UNIPHIER_PINMUX_FUNCTION_SPL(uart3),
 144         UNIPHIER_PINMUX_FUNCTION(usb0),
 145         UNIPHIER_PINMUX_FUNCTION(usb1),
 146         UNIPHIER_PINMUX_FUNCTION(usb2),
 147         UNIPHIER_PINMUX_FUNCTION(usb3),
 148 };
 149
 150 static struct uniphier_pinctrl_socdata uniphier_pro4_pinctrl_socdata = {
 151         .groups = uniphier_pro4_groups,
 152         .groups_count = ARRAY_SIZE(uniphier_pro4_groups),
 153         .functions = uniphier_pro4_functions,
 154         .functions_count = ARRAY_SIZE(uniphier_pro4_functions),
 155         .caps = UNIPHIER_PINCTRL_CAPS_DBGMUX_SEPARATE,
 156 };
 157
 158 static int uniphier_pro4_pinctrl_probe(struct udevice *dev)
 159 {
 160         return uniphier_pinctrl_probe(dev, &uniphier_pro4_pinctrl_socdata);
 161 }
 162
 163 static const struct udevice_id uniphier_pro4_pinctrl_match[] = {
 164         { .compatible = "socionext,uniphier-pro4-pinctrl" },
 165         { /* sentinel */ }
 166 };
 167
 168 U_BOOT_DRIVER(uniphier_pro4_pinctrl) = {
 169         .name = "uniphier-pro4-pinctrl",
 170         .id = UCLASS_PINCTRL,
 171         .of_match = of_match_ptr(uniphier_pro4_pinctrl_match),
 172         .probe = uniphier_pro4_pinctrl_probe,
 173         .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
 174         .ops = &uniphier_pinctrl_ops,
 175         .flags = DM_FLAG_PRE_RELOC,
 176 };