drivers/pinctrl/uniphier/pinctrl-uniphier-pxs2.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 proxstream2_pins[] = {
  13         UNIPHIER_PINCTRL_PIN(113, 0),
  14         UNIPHIER_PINCTRL_PIN(114, 0),
  15         UNIPHIER_PINCTRL_PIN(115, 0),
  16         UNIPHIER_PINCTRL_PIN(116, 0),
  17 };
  18
  19 static const unsigned emmc_pins[] = {36, 37, 38, 39, 40, 41, 42};
  20 static const unsigned emmc_muxvals[] = {9, 9, 9, 9, 9, 9, 9};
  21 static const unsigned emmc_dat8_pins[] = {43, 44, 45, 46};
  22 static const unsigned emmc_dat8_muxvals[] = {9, 9, 9, 9};
  23 static const unsigned i2c0_pins[] = {109, 110};
  24 static const unsigned i2c0_muxvals[] = {8, 8};
  25 static const unsigned i2c1_pins[] = {111, 112};
  26 static const unsigned i2c1_muxvals[] = {8, 8};
  27 static const unsigned i2c2_pins[] = {171, 172};
  28 static const unsigned i2c2_muxvals[] = {8, 8};
  29 static const unsigned i2c3_pins[] = {159, 160};
  30 static const unsigned i2c3_muxvals[] = {8, 8};
  31 static const unsigned i2c5_pins[] = {183, 184};
  32 static const unsigned i2c5_muxvals[] = {11, 11};
  33 static const unsigned i2c6_pins[] = {185, 186};
  34 static const unsigned i2c6_muxvals[] = {11, 11};
  35 static const unsigned nand_pins[] = {30, 31, 32, 33, 34, 35, 36, 39, 40, 41,
  36                                      42, 43, 44, 45, 46};
  37 static const unsigned nand_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
  38                                         8, 8};
  39 static const unsigned nand_cs1_pins[] = {37, 38};
  40 static const unsigned nand_cs1_muxvals[] = {8, 8};
  41 static const unsigned sd_pins[] = {47, 48, 49, 50, 51, 52, 53, 54, 55};
  42 static const unsigned sd_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8, 8};
  43 static const unsigned uart0_pins[] = {217, 218};
  44 static const unsigned uart0_muxvals[] = {8, 8};
  45 static const unsigned uart0b_pins[] = {179, 180};
  46 static const unsigned uart0b_muxvals[] = {10, 10};
  47 static const unsigned uart1_pins[] = {115, 116};
  48 static const unsigned uart1_muxvals[] = {8, 8};
  49 static const unsigned uart2_pins[] = {113, 114};
  50 static const unsigned uart2_muxvals[] = {8, 8};
  51 static const unsigned uart3_pins[] = {219, 220};
  52 static const unsigned uart3_muxvals[] = {8, 8};
  53 static const unsigned uart3b_pins[] = {181, 182};
  54 static const unsigned uart3b_muxvals[] = {10, 10};
  55 static const unsigned usb0_pins[] = {56, 57};
  56 static const unsigned usb0_muxvals[] = {8, 8};
  57 static const unsigned usb1_pins[] = {58, 59};
  58 static const unsigned usb1_muxvals[] = {8, 8};
  59 static const unsigned usb2_pins[] = {60, 61};
  60 static const unsigned usb2_muxvals[] = {8, 8};
  61 static const unsigned usb3_pins[] = {62, 63};
  62 static const unsigned usb3_muxvals[] = {8, 8};
  63
  64 static const struct uniphier_pinctrl_group proxstream2_groups[] = {
  65         UNIPHIER_PINCTRL_GROUP(emmc),
  66         UNIPHIER_PINCTRL_GROUP(emmc_dat8),
  67         UNIPHIER_PINCTRL_GROUP(i2c0),
  68         UNIPHIER_PINCTRL_GROUP(i2c1),
  69         UNIPHIER_PINCTRL_GROUP(i2c2),
  70         UNIPHIER_PINCTRL_GROUP(i2c3),
  71         UNIPHIER_PINCTRL_GROUP(i2c5),
  72         UNIPHIER_PINCTRL_GROUP(i2c6),
  73         UNIPHIER_PINCTRL_GROUP(nand),
  74         UNIPHIER_PINCTRL_GROUP(nand_cs1),
  75         UNIPHIER_PINCTRL_GROUP(sd),
  76         UNIPHIER_PINCTRL_GROUP(uart0),
  77         UNIPHIER_PINCTRL_GROUP(uart0b),
  78         UNIPHIER_PINCTRL_GROUP(uart1),
  79         UNIPHIER_PINCTRL_GROUP(uart2),
  80         UNIPHIER_PINCTRL_GROUP(uart3),
  81         UNIPHIER_PINCTRL_GROUP(uart3b),
  82         UNIPHIER_PINCTRL_GROUP(usb0),
  83         UNIPHIER_PINCTRL_GROUP(usb1),
  84         UNIPHIER_PINCTRL_GROUP(usb2),
  85         UNIPHIER_PINCTRL_GROUP(usb3),
  86 };
  87
  88 static const char * const proxstream2_functions[] = {
  89         "emmc",
  90         "i2c0",
  91         "i2c1",
  92         "i2c2",
  93         "i2c3",
  94         "i2c5",
  95         "i2c6",
  96         "nand",
  97         "sd",
  98         "uart0",
  99         "uart0b",
 100         "uart1",
 101         "uart2",
 102         "uart3",
 103         "uart3b",
 104         "usb0",
 105         "usb1",
 106         "usb2",
 107         "usb3",
 108 };
 109
 110 static struct uniphier_pinctrl_socdata proxstream2_pinctrl_socdata = {
 111         .pins = proxstream2_pins,
 112         .pins_count = ARRAY_SIZE(proxstream2_pins),
 113         .groups = proxstream2_groups,
 114         .groups_count = ARRAY_SIZE(proxstream2_groups),
 115         .functions = proxstream2_functions,
 116         .functions_count = ARRAY_SIZE(proxstream2_functions),
 117         .mux_bits = 8,
 118         .reg_stride = 4,
 119         .load_pinctrl = false,
 120 };
 121
 122 static int proxstream2_pinctrl_probe(struct udevice *dev)
 123 {
 124         return uniphier_pinctrl_probe(dev, &proxstream2_pinctrl_socdata);
 125 }
 126
 127 static const struct udevice_id proxstream2_pinctrl_match[] = {
 128         { .compatible = "socionext,proxstream2-pinctrl" },
 129         { /* sentinel */ }
 130 };
 131
 132 U_BOOT_DRIVER(proxstream2_pinctrl) = {
 133         .name = "proxstream2-pinctrl",
 134         .id = UCLASS_PINCTRL,
 135         .of_match = of_match_ptr(proxstream2_pinctrl_match),
 136         .probe = proxstream2_pinctrl_probe,
 137         .remove = uniphier_pinctrl_remove,
 138         .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
 139         .ops = &uniphier_pinctrl_ops,
 140 };