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

   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
  13 static const unsigned emmc_pins[] = {21, 22, 23, 24, 25, 26, 27};
  14 static const int emmc_muxvals[] = {0, 1, 1, 1, 1, 1, 1};
  15 static const unsigned emmc_dat8_pins[] = {28, 29, 30, 31};
  16 static const int emmc_dat8_muxvals[] = {1, 1, 1, 1};
  17 static const unsigned ether_mii_pins[] = {32, 33, 34, 35, 36, 37, 38, 39, 40,
  18                                           41, 42, 43, 136, 137, 138, 139, 140,
  19                                           141, 142};
  20 static const int ether_mii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  21                                         4, 4, 4, 4, 4, 4, 4};
  22 static const unsigned ether_rmii_pins[] = {32, 33, 34, 35, 36, 37, 38, 39, 40,
  23                                            41, 42, 43};
  24 static const int ether_rmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  25 static const unsigned i2c0_pins[] = {102, 103};
  26 static const int i2c0_muxvals[] = {0, 0};
  27 static const unsigned i2c1_pins[] = {104, 105};
  28 static const int i2c1_muxvals[] = {0, 0};
  29 static const unsigned i2c2_pins[] = {108, 109};
  30 static const int i2c2_muxvals[] = {2, 2};
  31 static const unsigned i2c3_pins[] = {108, 109};
  32 static const int i2c3_muxvals[] = {3, 3};
  33 static const unsigned nand_pins[] = {24, 25, 26, 27, 28, 29, 30, 31, 158, 159,
  34                                      160, 161, 162, 163, 164};
  35 static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  36 static const unsigned nand_cs1_pins[] = {22, 23};
  37 static const int nand_cs1_muxvals[] = {0, 0};
  38 static const unsigned sd_pins[] = {44, 45, 46, 47, 48, 49, 50, 51, 52};
  39 static const int sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
  40 static const unsigned spi0_pins[] = {135, 136, 137, 138};
  41 static const int spi0_muxvals[] = {12, 12, 12, 12};
  42 static const unsigned system_bus_pins[] = {16, 17, 18, 19, 20, 165, 166, 167,
  43                                            168, 169, 170, 171, 172, 173};
  44 static const int system_bus_muxvals[] = {0, 0, 0, 0, 0, -1, -1, -1, -1, -1, -1,
  45                                          -1, -1, -1};
  46 static const unsigned system_bus_cs0_pins[] = {155};
  47 static const int system_bus_cs0_muxvals[] = {1};
  48 static const unsigned system_bus_cs1_pins[] = {174};
  49 static const int system_bus_cs1_muxvals[] = {-1};
  50 static const unsigned system_bus_cs2_pins[] = {64};
  51 static const int system_bus_cs2_muxvals[] = {1};
  52 static const unsigned system_bus_cs3_pins[] = {156};
  53 static const int system_bus_cs3_muxvals[] = {1};
  54 static const unsigned uart0_pins[] = {85, 88};
  55 static const int uart0_muxvals[] = {1, 1};
  56 static const unsigned uart1_pins[] = {155, 156};
  57 static const int uart1_muxvals[] = {13, 13};
  58 static const unsigned uart1b_pins[] = {69, 70};
  59 static const int uart1b_muxvals[] = {23, 23};
  60 static const unsigned uart2_pins[] = {128, 129};
  61 static const int uart2_muxvals[] = {13, 13};
  62 static const unsigned uart3_pins[] = {110, 111};
  63 static const int uart3_muxvals[] = {1, 1};
  64 static const unsigned usb0_pins[] = {53, 54};
  65 static const int usb0_muxvals[] = {0, 0};
  66 static const unsigned usb1_pins[] = {55, 56};
  67 static const int usb1_muxvals[] = {0, 0};
  68 static const unsigned usb2_pins[] = {155, 156};
  69 static const int usb2_muxvals[] = {4, 4};
  70 static const unsigned usb2b_pins[] = {67, 68};
  71 static const int usb2b_muxvals[] = {23, 23};
  72
  73 static const struct uniphier_pinctrl_group uniphier_ld4_groups[] = {
  74         UNIPHIER_PINCTRL_GROUP_SPL(emmc),
  75         UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8),
  76         UNIPHIER_PINCTRL_GROUP(ether_mii),
  77         UNIPHIER_PINCTRL_GROUP(ether_rmii),
  78         UNIPHIER_PINCTRL_GROUP(i2c0),
  79         UNIPHIER_PINCTRL_GROUP(i2c1),
  80         UNIPHIER_PINCTRL_GROUP(i2c2),
  81         UNIPHIER_PINCTRL_GROUP(i2c3),
  82         UNIPHIER_PINCTRL_GROUP(nand),
  83         UNIPHIER_PINCTRL_GROUP(nand_cs1),
  84         UNIPHIER_PINCTRL_GROUP(sd),
  85         UNIPHIER_PINCTRL_GROUP(spi0),
  86         UNIPHIER_PINCTRL_GROUP(system_bus),
  87         UNIPHIER_PINCTRL_GROUP(system_bus_cs0),
  88         UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
  89         UNIPHIER_PINCTRL_GROUP(system_bus_cs2),
  90         UNIPHIER_PINCTRL_GROUP(system_bus_cs3),
  91         UNIPHIER_PINCTRL_GROUP_SPL(uart0),
  92         UNIPHIER_PINCTRL_GROUP_SPL(uart1),
  93         UNIPHIER_PINCTRL_GROUP_SPL(uart1b),
  94         UNIPHIER_PINCTRL_GROUP_SPL(uart2),
  95         UNIPHIER_PINCTRL_GROUP_SPL(uart3),
  96         UNIPHIER_PINCTRL_GROUP(usb0),
  97         UNIPHIER_PINCTRL_GROUP(usb1),
  98         UNIPHIER_PINCTRL_GROUP(usb2),
  99         UNIPHIER_PINCTRL_GROUP(usb2b),
 100 };
 101
 102 static const char * const uniphier_ld4_functions[] = {
 103         UNIPHIER_PINMUX_FUNCTION_SPL(emmc),
 104         UNIPHIER_PINMUX_FUNCTION(ether_mii),
 105         UNIPHIER_PINMUX_FUNCTION(ether_rmii),
 106         UNIPHIER_PINMUX_FUNCTION(i2c0),
 107         UNIPHIER_PINMUX_FUNCTION(i2c1),
 108         UNIPHIER_PINMUX_FUNCTION(i2c2),
 109         UNIPHIER_PINMUX_FUNCTION(i2c3),
 110         UNIPHIER_PINMUX_FUNCTION(nand),
 111         UNIPHIER_PINMUX_FUNCTION(sd),
 112         UNIPHIER_PINMUX_FUNCTION(spi0),
 113         UNIPHIER_PINMUX_FUNCTION(system_bus),
 114         UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
 115         UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
 116         UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
 117         UNIPHIER_PINMUX_FUNCTION_SPL(uart3),
 118         UNIPHIER_PINMUX_FUNCTION(usb0),
 119         UNIPHIER_PINMUX_FUNCTION(usb1),
 120         UNIPHIER_PINMUX_FUNCTION(usb2),
 121 };
 122
 123 static struct uniphier_pinctrl_socdata uniphier_ld4_pinctrl_socdata = {
 124         .groups = uniphier_ld4_groups,
 125         .groups_count = ARRAY_SIZE(uniphier_ld4_groups),
 126         .functions = uniphier_ld4_functions,
 127         .functions_count = ARRAY_SIZE(uniphier_ld4_functions),
 128 };
 129
 130 static int uniphier_ld4_pinctrl_probe(struct udevice *dev)
 131 {
 132         return uniphier_pinctrl_probe(dev, &uniphier_ld4_pinctrl_socdata);
 133 }
 134
 135 static const struct udevice_id uniphier_ld4_pinctrl_match[] = {
 136         { .compatible = "socionext,uniphier-ld4-pinctrl" },
 137         { /* sentinel */ }
 138 };
 139
 140 U_BOOT_DRIVER(uniphier_ld4_pinctrl) = {
 141         .name = "uniphier-ld4-pinctrl",
 142         .id = UCLASS_PINCTRL,
 143         .of_match = of_match_ptr(uniphier_ld4_pinctrl_match),
 144         .probe = uniphier_ld4_pinctrl_probe,
 145         .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
 146         .ops = &uniphier_pinctrl_ops,
 147 };