drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.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 <dm.h>
   9 #include <dm/pinctrl.h>
  10
  11 #include "pinctrl-uniphier.h"
  12
  13 static const struct uniphier_pinctrl_pin uniphier_ld6b_pins[] = {
  14         UNIPHIER_PINCTRL_PIN(113, 0),
  15         UNIPHIER_PINCTRL_PIN(114, 0),
  16         UNIPHIER_PINCTRL_PIN(115, 0),
  17         UNIPHIER_PINCTRL_PIN(116, 0),
  18         UNIPHIER_PINCTRL_PIN(217, 0),
  19         UNIPHIER_PINCTRL_PIN(218, 0),
  20         UNIPHIER_PINCTRL_PIN(219, 0),
  21         UNIPHIER_PINCTRL_PIN(220, 0),
  22 };
  23
  24 static const unsigned emmc_pins[] = {36, 37, 38, 39, 40, 41, 42};
  25 static const int emmc_muxvals[] = {1, 1, 1, 1, 1, 1, 1};
  26 static const unsigned emmc_dat8_pins[] = {43, 44, 45, 46};
  27 static const int emmc_dat8_muxvals[] = {1, 1, 1, 1};
  28 static const unsigned ether_rgmii_pins[] = {143, 144, 145, 146, 147, 148, 149,
  29                                             150, 151, 152, 153, 154, 155, 156,
  30                                             157, 158};
  31 static const int ether_rgmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  32                                           0, 0, 0, 0};
  33 static const unsigned ether_rmii_pins[] = {143, 144, 145, 146, 147, 148, 149,
  34                                            150, 152, 154, 155, 158};
  35 static const int ether_rmii_muxvals[] = {0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1};
  36 static const unsigned i2c0_pins[] = {109, 110};
  37 static const int i2c0_muxvals[] = {0, 0};
  38 static const unsigned i2c1_pins[] = {111, 112};
  39 static const int i2c1_muxvals[] = {0, 0};
  40 static const unsigned i2c2_pins[] = {115, 116};
  41 static const int i2c2_muxvals[] = {1, 1};
  42 static const unsigned i2c3_pins[] = {118, 119};
  43 static const int i2c3_muxvals[] = {1, 1};
  44 static const unsigned nand_pins[] = {30, 31, 32, 33, 34, 35, 36, 39, 40, 41,
  45                                      42, 43, 44, 45, 46};
  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[] = {37, 38};
  48 static const int nand_cs1_muxvals[] = {0, 0};
  49 static const unsigned sd_pins[] = {47, 48, 49, 50, 51, 52, 53, 54, 55};
  50 static const int sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
  51 static const unsigned system_bus_pins[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
  52                                            11, 12, 13};
  53 static const int system_bus_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  54                                          0};
  55 static const unsigned system_bus_cs1_pins[] = {14};
  56 static const int system_bus_cs1_muxvals[] = {0};
  57 static const unsigned system_bus_cs2_pins[] = {37};
  58 static const int system_bus_cs2_muxvals[] = {6};
  59 static const unsigned system_bus_cs3_pins[] = {38};
  60 static const int system_bus_cs3_muxvals[] = {6};
  61 static const unsigned system_bus_cs4_pins[] = {115};
  62 static const int system_bus_cs4_muxvals[] = {6};
  63 static const unsigned system_bus_cs5_pins[] = {55};
  64 static const int system_bus_cs5_muxvals[] = {6};
  65 static const unsigned uart0_pins[] = {135, 136};
  66 static const int uart0_muxvals[] = {3, 3};
  67 static const unsigned uart0b_pins[] = {11, 12};
  68 static const int uart0b_muxvals[] = {2, 2};
  69 static const unsigned uart1_pins[] = {115, 116};
  70 static const int uart1_muxvals[] = {0, 0};
  71 static const unsigned uart1b_pins[] = {113, 114};
  72 static const int uart1b_muxvals[] = {1, 1};
  73 static const unsigned uart2_pins[] = {113, 114};
  74 static const int uart2_muxvals[] = {2, 2};
  75 static const unsigned uart2b_pins[] = {86, 87};
  76 static const int uart2b_muxvals[] = {1, 1};
  77 static const unsigned usb0_pins[] = {56, 57};
  78 static const int usb0_muxvals[] = {0, 0};
  79 static const unsigned usb1_pins[] = {58, 59};
  80 static const int usb1_muxvals[] = {0, 0};
  81 static const unsigned usb2_pins[] = {60, 61};
  82 static const int usb2_muxvals[] = {0, 0};
  83 static const unsigned usb3_pins[] = {62, 63};
  84 static const int usb3_muxvals[] = {0, 0};
  85
  86 static const struct uniphier_pinctrl_group uniphier_ld6b_groups[] = {
  87         UNIPHIER_PINCTRL_GROUP_SPL(emmc),
  88         UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8),
  89         UNIPHIER_PINCTRL_GROUP(ether_rgmii),
  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_cs1),
 100         UNIPHIER_PINCTRL_GROUP(system_bus_cs2),
 101         UNIPHIER_PINCTRL_GROUP(system_bus_cs3),
 102         UNIPHIER_PINCTRL_GROUP(system_bus_cs4),
 103         UNIPHIER_PINCTRL_GROUP(system_bus_cs5),
 104         UNIPHIER_PINCTRL_GROUP_SPL(uart0),
 105         UNIPHIER_PINCTRL_GROUP_SPL(uart0b),
 106         UNIPHIER_PINCTRL_GROUP_SPL(uart1),
 107         UNIPHIER_PINCTRL_GROUP_SPL(uart1b),
 108         UNIPHIER_PINCTRL_GROUP_SPL(uart2),
 109         UNIPHIER_PINCTRL_GROUP_SPL(uart2b),
 110         UNIPHIER_PINCTRL_GROUP(usb0),
 111         UNIPHIER_PINCTRL_GROUP(usb1),
 112         UNIPHIER_PINCTRL_GROUP(usb2),
 113         UNIPHIER_PINCTRL_GROUP(usb3),
 114 };
 115
 116 static const char * const uniphier_ld6b_functions[] = {
 117         UNIPHIER_PINMUX_FUNCTION_SPL(emmc),
 118         UNIPHIER_PINMUX_FUNCTION(ether_rgmii),
 119         UNIPHIER_PINMUX_FUNCTION(ether_rmii),
 120         UNIPHIER_PINMUX_FUNCTION(i2c0),
 121         UNIPHIER_PINMUX_FUNCTION(i2c1),
 122         UNIPHIER_PINMUX_FUNCTION(i2c2),
 123         UNIPHIER_PINMUX_FUNCTION(i2c3),
 124         UNIPHIER_PINMUX_FUNCTION(nand),
 125         UNIPHIER_PINMUX_FUNCTION(sd),
 126         UNIPHIER_PINMUX_FUNCTION(system_bus),
 127         UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
 128         UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
 129         UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
 130         UNIPHIER_PINMUX_FUNCTION(usb0),
 131         UNIPHIER_PINMUX_FUNCTION(usb1),
 132         UNIPHIER_PINMUX_FUNCTION(usb2),
 133         UNIPHIER_PINMUX_FUNCTION(usb3),
 134 };
 135
 136 static struct uniphier_pinctrl_socdata uniphier_ld6b_pinctrl_socdata = {
 137         .pins = uniphier_ld6b_pins,
 138         .pins_count = ARRAY_SIZE(uniphier_ld6b_pins),
 139         .groups = uniphier_ld6b_groups,
 140         .groups_count = ARRAY_SIZE(uniphier_ld6b_groups),
 141         .functions = uniphier_ld6b_functions,
 142         .functions_count = ARRAY_SIZE(uniphier_ld6b_functions),
 143         .caps = UNIPHIER_PINCTRL_CAPS_PUPD_SIMPLE,
 144 };
 145
 146 static int uniphier_ld6b_pinctrl_probe(struct udevice *dev)
 147 {
 148         return uniphier_pinctrl_probe(dev, &uniphier_ld6b_pinctrl_socdata);
 149 }
 150
 151 static const struct udevice_id uniphier_ld6b_pinctrl_match[] = {
 152         { .compatible = "socionext,uniphier-ld6b-pinctrl" },
 153         { /* sentinel */ }
 154 };
 155
 156 U_BOOT_DRIVER(uniphier_ld6b_pinctrl) = {
 157         .name = "uniphier-ld6b-pinctrl",
 158         .id = UCLASS_PINCTRL,
 159         .of_match = of_match_ptr(uniphier_ld6b_pinctrl_match),
 160         .probe = uniphier_ld6b_pinctrl_probe,
 161         .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
 162         .ops = &uniphier_pinctrl_ops,
 163 };