drivers/pinctrl/uniphier/pinctrl-uniphier-pro5.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_pro5_pins[] = {
  13         UNIPHIER_PINCTRL_PIN(47, 0),
  14         UNIPHIER_PINCTRL_PIN(48, 0),
  15         UNIPHIER_PINCTRL_PIN(49, 0),
  16         UNIPHIER_PINCTRL_PIN(50, 0),
  17         UNIPHIER_PINCTRL_PIN(53, 0),
  18         UNIPHIER_PINCTRL_PIN(54, 0),
  19         UNIPHIER_PINCTRL_PIN(87, 0),
  20         UNIPHIER_PINCTRL_PIN(88, 0),
  21         UNIPHIER_PINCTRL_PIN(101, 0),
  22         UNIPHIER_PINCTRL_PIN(102, 0),
  23 };
  24
  25 static const unsigned emmc_pins[] = {36, 37, 38, 39, 40, 41, 42};
  26 static const unsigned emmc_muxvals[] = {0, 0, 0, 0, 0, 0, 0};
  27 static const unsigned emmc_dat8_pins[] = {43, 44, 45, 46};
  28 static const unsigned emmc_dat8_muxvals[] = {0, 0, 0, 0};
  29 static const unsigned i2c0_pins[] = {112, 113};
  30 static const unsigned i2c0_muxvals[] = {0, 0};
  31 static const unsigned i2c1_pins[] = {114, 115};
  32 static const unsigned i2c1_muxvals[] = {0, 0};
  33 static const unsigned i2c2_pins[] = {116, 117};
  34 static const unsigned i2c2_muxvals[] = {0, 0};
  35 static const unsigned i2c3_pins[] = {118, 119};
  36 static const unsigned i2c3_muxvals[] = {0, 0};
  37 static const unsigned i2c5_pins[] = {87, 88};
  38 static const unsigned i2c5_muxvals[] = {2, 2};
  39 static const unsigned i2c5b_pins[] = {196, 197};
  40 static const unsigned i2c5b_muxvals[] = {2, 2};
  41 static const unsigned i2c5c_pins[] = {215, 216};
  42 static const unsigned i2c5c_muxvals[] = {2, 2};
  43 static const unsigned i2c6_pins[] = {101, 102};
  44 static const unsigned i2c6_muxvals[] = {2, 2};
  45 static const unsigned nand_pins[] = {19, 20, 21, 22, 23, 24, 25, 28, 29, 30,
  46                                      31, 32, 33, 34, 35};
  47 static const unsigned nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  48                                         0, 0};
  49 static const unsigned nand_cs1_pins[] = {26, 27};
  50 static const unsigned nand_cs1_muxvals[] = {0, 0};
  51 static const unsigned sd_pins[] = {250, 251, 252, 253, 254, 255, 256, 257, 258};
  52 static const unsigned sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
  53 static const unsigned uart0_pins[] = {47, 48};
  54 static const unsigned uart0_muxvals[] = {0, 0};
  55 static const unsigned uart0b_pins[] = {227, 228};
  56 static const unsigned uart0b_muxvals[] = {3, 3};
  57 static const unsigned uart1_pins[] = {49, 50};
  58 static const unsigned uart1_muxvals[] = {0, 0};
  59 static const unsigned uart2_pins[] = {51, 52};
  60 static const unsigned uart2_muxvals[] = {0, 0};
  61 static const unsigned uart3_pins[] = {53, 54};
  62 static const unsigned uart3_muxvals[] = {0, 0};
  63 static const unsigned usb0_pins[] = {124, 125};
  64 static const unsigned usb0_muxvals[] = {0, 0};
  65 static const unsigned usb1_pins[] = {126, 127};
  66 static const unsigned usb1_muxvals[] = {0, 0};
  67 static const unsigned usb2_pins[] = {128, 129};
  68 static const unsigned usb2_muxvals[] = {0, 0};
  69
  70 static const struct uniphier_pinctrl_group ph1_pro5_groups[] = {
  71         UNIPHIER_PINCTRL_GROUP(emmc),
  72         UNIPHIER_PINCTRL_GROUP(emmc_dat8),
  73         UNIPHIER_PINCTRL_GROUP(i2c0),
  74         UNIPHIER_PINCTRL_GROUP(i2c1),
  75         UNIPHIER_PINCTRL_GROUP(i2c2),
  76         UNIPHIER_PINCTRL_GROUP(i2c3),
  77         UNIPHIER_PINCTRL_GROUP(i2c5),
  78         UNIPHIER_PINCTRL_GROUP(i2c5b),
  79         UNIPHIER_PINCTRL_GROUP(i2c5c),
  80         UNIPHIER_PINCTRL_GROUP(i2c6),
  81         UNIPHIER_PINCTRL_GROUP(nand),
  82         UNIPHIER_PINCTRL_GROUP(nand_cs1),
  83         UNIPHIER_PINCTRL_GROUP(sd),
  84         UNIPHIER_PINCTRL_GROUP(uart0),
  85         UNIPHIER_PINCTRL_GROUP(uart0b),
  86         UNIPHIER_PINCTRL_GROUP(uart1),
  87         UNIPHIER_PINCTRL_GROUP(uart2),
  88         UNIPHIER_PINCTRL_GROUP(uart3),
  89         UNIPHIER_PINCTRL_GROUP(usb0),
  90         UNIPHIER_PINCTRL_GROUP(usb1),
  91         UNIPHIER_PINCTRL_GROUP(usb2),
  92 };
  93
  94 static const char * const ph1_pro5_functions[] = {
  95         "emmc",
  96         "i2c0",
  97         "i2c1",
  98         "i2c2",
  99         "i2c3",
 100         "i2c5",
 101         "i2c6",
 102         "nand",
 103         "sd",
 104         "uart0",
 105         "uart1",
 106         "uart2",
 107         "uart3",
 108         "usb0",
 109         "usb1",
 110         "usb2",
 111 };
 112
 113 static struct uniphier_pinctrl_socdata ph1_pro5_pinctrl_socdata = {
 114         .pins = ph1_pro5_pins,
 115         .pins_count = ARRAY_SIZE(ph1_pro5_pins),
 116         .groups = ph1_pro5_groups,
 117         .groups_count = ARRAY_SIZE(ph1_pro5_groups),
 118         .functions = ph1_pro5_functions,
 119         .functions_count = ARRAY_SIZE(ph1_pro5_functions),
 120         .mux_bits = 4,
 121         .reg_stride = 8,
 122         .load_pinctrl = true,
 123 };
 124
 125 static int ph1_pro5_pinctrl_probe(struct udevice *dev)
 126 {
 127         return uniphier_pinctrl_probe(dev, &ph1_pro5_pinctrl_socdata);
 128 }
 129
 130 static const struct udevice_id ph1_pro5_pinctrl_match[] = {
 131         { .compatible = "socionext,ph1-pro5-pinctrl" },
 132         { /* sentinel */ }
 133 };
 134
 135 U_BOOT_DRIVER(ph1_pro5_pinctrl) = {
 136         .name = "ph1-pro5-pinctrl",
 137         .id = UCLASS_PINCTRL,
 138         .of_match = of_match_ptr(ph1_pro5_pinctrl_match),
 139         .probe = ph1_pro5_pinctrl_probe,
 140         .remove = uniphier_pinctrl_remove,
 141         .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
 142         .ops = &uniphier_pinctrl_ops,
 143         .flags = DM_FLAG_PRE_RELOC,
 144 };