drivers/pinctrl/uniphier/pinctrl-ph1-pro4.c

   1 /*
   2  * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #include <dm/device.h>
   8 #include <dm/pinctrl.h>
   9
  10 #include "pinctrl-uniphier.h"
  11
  12 static const struct uniphier_pinctrl_pin ph1_pro4_pins[] = {
  13 };
  14
  15 static const unsigned emmc_pins[] = {40, 41, 42, 43, 51, 52, 53};
  16 static const unsigned emmc_muxvals[] = {1, 1, 1, 1, 1, 1, 1};
  17 static const unsigned emmc_dat8_pins[] = {44, 45, 46, 47};
  18 static const unsigned emmc_dat8_muxvals[] = {1, 1, 1, 1};
  19 static const unsigned i2c0_pins[] = {142, 143};
  20 static const unsigned i2c0_muxvals[] = {0, 0};
  21 static const unsigned i2c1_pins[] = {144, 145};
  22 static const unsigned i2c1_muxvals[] = {0, 0};
  23 static const unsigned i2c2_pins[] = {146, 147};
  24 static const unsigned i2c2_muxvals[] = {0, 0};
  25 static const unsigned i2c3_pins[] = {148, 149};
  26 static const unsigned i2c3_muxvals[] = {0, 0};
  27 static const unsigned i2c6_pins[] = {308, 309};
  28 static const unsigned i2c6_muxvals[] = {6, 6};
  29 static const unsigned nand_pins[] = {40, 41, 42, 43, 44, 45, 46, 47, 48, 49,
  30                                      50, 51, 52, 53, 54};
  31 static const unsigned nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  32                                         0, 0};
  33 static const unsigned nand_cs1_pins[] = {131, 132};
  34 static const unsigned nand_cs1_muxvals[] = {1, 1};
  35 static const unsigned sd_pins[] = {150, 151, 152, 153, 154, 155, 156, 157, 158};
  36 static const unsigned sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
  37 static const unsigned sd1_pins[] = {319, 320, 321, 322, 323, 324, 325, 326,
  38                                     327};
  39 static const unsigned sd1_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
  40 static const unsigned uart0_pins[] = {127, 128};
  41 static const unsigned uart0_muxvals[] = {0, 0};
  42 static const unsigned uart1_pins[] = {129, 130};
  43 static const unsigned uart1_muxvals[] = {0, 0};
  44 static const unsigned uart2_pins[] = {131, 132};
  45 static const unsigned uart2_muxvals[] = {0, 0};
  46 static const unsigned uart3_pins[] = {88, 89};
  47 static const unsigned uart3_muxvals[] = {2, 2};
  48 static const unsigned usb0_pins[] = {180, 181};
  49 static const unsigned usb0_muxvals[] = {0, 0};
  50 static const unsigned usb1_pins[] = {182, 183};
  51 static const unsigned usb1_muxvals[] = {0, 0};
  52 static const unsigned usb2_pins[] = {184, 185};
  53 static const unsigned usb2_muxvals[] = {0, 0};
  54 static const unsigned usb3_pins[] = {186, 187};
  55 static const unsigned usb3_muxvals[] = {0, 0};
  56
  57 static const struct uniphier_pinctrl_group ph1_pro4_groups[] = {
  58         UNIPHIER_PINCTRL_GROUP(emmc),
  59         UNIPHIER_PINCTRL_GROUP(emmc_dat8),
  60         UNIPHIER_PINCTRL_GROUP(i2c0),
  61         UNIPHIER_PINCTRL_GROUP(i2c1),
  62         UNIPHIER_PINCTRL_GROUP(i2c2),
  63         UNIPHIER_PINCTRL_GROUP(i2c3),
  64         UNIPHIER_PINCTRL_GROUP(i2c6),
  65         UNIPHIER_PINCTRL_GROUP(nand),
  66         UNIPHIER_PINCTRL_GROUP(nand_cs1),
  67         UNIPHIER_PINCTRL_GROUP(sd),
  68         UNIPHIER_PINCTRL_GROUP(sd1),
  69         UNIPHIER_PINCTRL_GROUP(uart0),
  70         UNIPHIER_PINCTRL_GROUP(uart1),
  71         UNIPHIER_PINCTRL_GROUP(uart2),
  72         UNIPHIER_PINCTRL_GROUP(uart3),
  73         UNIPHIER_PINCTRL_GROUP(usb0),
  74         UNIPHIER_PINCTRL_GROUP(usb1),
  75         UNIPHIER_PINCTRL_GROUP(usb2),
  76         UNIPHIER_PINCTRL_GROUP(usb3),
  77 };
  78
  79 static const char * const ph1_pro4_functions[] = {
  80         "emmc",
  81         "i2c0",
  82         "i2c1",
  83         "i2c2",
  84         "i2c3",
  85         "i2c6",
  86         "nand",
  87         "sd",
  88         "sd1",
  89         "uart0",
  90         "uart1",
  91         "uart2",
  92         "uart3",
  93         "usb0",
  94         "usb1",
  95         "usb2",
  96         "usb3",
  97 };
  98
  99 static struct uniphier_pinctrl_socdata ph1_pro4_pinctrl_socdata = {
 100         .pins = ph1_pro4_pins,
 101         .pins_count = ARRAY_SIZE(ph1_pro4_pins),
 102         .groups = ph1_pro4_groups,
 103         .groups_count = ARRAY_SIZE(ph1_pro4_groups),
 104         .functions = ph1_pro4_functions,
 105         .functions_count = ARRAY_SIZE(ph1_pro4_functions),
 106         .mux_bits = 4,
 107         .reg_stride = 8,
 108         .load_pinctrl = true,
 109 };
 110
 111 static int ph1_pro4_pinctrl_probe(struct udevice *dev)
 112 {
 113         return uniphier_pinctrl_probe(dev, &ph1_pro4_pinctrl_socdata);
 114 }
 115
 116 static const struct udevice_id ph1_pro4_pinctrl_match[] = {
 117         { .compatible = "socionext,ph1-pro4-pinctrl" },
 118         { /* sentinel */ }
 119 };
 120
 121 U_BOOT_DRIVER(ph1_pro4_pinctrl) = {
 122         .name = "ph1-pro4-pinctrl",
 123         .id = UCLASS_PINCTRL,
 124         .of_match = of_match_ptr(ph1_pro4_pinctrl_match),
 125         .probe = ph1_pro4_pinctrl_probe,
 126         .remove = uniphier_pinctrl_remove,
 127         .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
 128         .ops = &uniphier_pinctrl_ops,
 129         .flags = DM_FLAG_PRE_RELOC,
 130 };