git.sur5r.net Git - u-boot/blob - drivers/pinctrl/uniphier/pinctrl-uniphier-ld4.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_ld4_pins[] = {
  13         UNIPHIER_PINCTRL_PIN(53, 0),
  14         UNIPHIER_PINCTRL_PIN(54, 0),
  15         UNIPHIER_PINCTRL_PIN(55, 0),
  16         UNIPHIER_PINCTRL_PIN(56, 0),
  17         UNIPHIER_PINCTRL_PIN(67, 0),
  18         UNIPHIER_PINCTRL_PIN(68, 0),
  19         UNIPHIER_PINCTRL_PIN(69, 0),
  20         UNIPHIER_PINCTRL_PIN(70, 0),
  21         UNIPHIER_PINCTRL_PIN(85, 0),
  22         UNIPHIER_PINCTRL_PIN(88, 0),
  23         UNIPHIER_PINCTRL_PIN(156, 0),
  24 };
  25
  26 static const unsigned emmc_pins[] = {21, 22, 23, 24, 25, 26, 27};
  27 static const unsigned emmc_muxvals[] = {0, 1, 1, 1, 1, 1, 1};
  28 static const unsigned emmc_dat8_pins[] = {28, 29, 30, 31};
  29 static const unsigned emmc_dat8_muxvals[] = {1, 1, 1, 1};
  30 static const unsigned i2c0_pins[] = {102, 103};
  31 static const unsigned i2c0_muxvals[] = {0, 0};
  32 static const unsigned i2c1_pins[] = {104, 105};
  33 static const unsigned i2c1_muxvals[] = {0, 0};
  34 static const unsigned i2c2_pins[] = {108, 109};
  35 static const unsigned i2c2_muxvals[] = {2, 2};
  36 static const unsigned i2c3_pins[] = {108, 109};
  37 static const unsigned i2c3_muxvals[] = {3, 3};
  38 static const unsigned nand_pins[] = {24, 25, 26, 27, 28, 29, 30, 31, 158, 159,
  39                                      160, 161, 162, 163, 164};
  40 static const unsigned nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  41                                         0, 0};
  42 static const unsigned nand_cs1_pins[] = {22, 23};
  43 static const unsigned nand_cs1_muxvals[] = {0, 0};
  44 static const unsigned sd_pins[] = {44, 45, 46, 47, 48, 49, 50, 51, 52};
  45 static const unsigned sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
  46 static const unsigned uart0_pins[] = {85, 88};
  47 static const unsigned uart0_muxvals[] = {1, 1};
  48 static const unsigned uart1_pins[] = {155, 156};
  49 static const unsigned uart1_muxvals[] = {13, 13};
  50 static const unsigned uart1b_pins[] = {69, 70};
  51 static const unsigned uart1b_muxvals[] = {23, 23};
  52 static const unsigned uart2_pins[] = {128, 129};
  53 static const unsigned uart2_muxvals[] = {13, 13};
  54 static const unsigned uart3_pins[] = {110, 111};
  55 static const unsigned uart3_muxvals[] = {1, 1};
  56 static const unsigned usb0_pins[] = {53, 54};
  57 static const unsigned usb0_muxvals[] = {0, 0};
  58 static const unsigned usb1_pins[] = {55, 56};
  59 static const unsigned usb1_muxvals[] = {0, 0};
  60 static const unsigned usb2_pins[] = {155, 156};
  61 static const unsigned usb2_muxvals[] = {4, 4};
  62 static const unsigned usb2b_pins[] = {67, 68};
  63 static const unsigned usb2b_muxvals[] = {23, 23};
  64
  65 static const struct uniphier_pinctrl_group ph1_ld4_groups[] = {
  66         UNIPHIER_PINCTRL_GROUP(emmc),
  67         UNIPHIER_PINCTRL_GROUP(emmc_dat8),
  68         UNIPHIER_PINCTRL_GROUP(i2c0),
  69         UNIPHIER_PINCTRL_GROUP(i2c1),
  70         UNIPHIER_PINCTRL_GROUP(i2c2),
  71         UNIPHIER_PINCTRL_GROUP(i2c3),
  72         UNIPHIER_PINCTRL_GROUP(nand),
  73         UNIPHIER_PINCTRL_GROUP(nand_cs1),
  74         UNIPHIER_PINCTRL_GROUP(sd),
  75         UNIPHIER_PINCTRL_GROUP(uart0),
  76         UNIPHIER_PINCTRL_GROUP(uart1),
  77         UNIPHIER_PINCTRL_GROUP(uart1b),
  78         UNIPHIER_PINCTRL_GROUP(uart2),
  79         UNIPHIER_PINCTRL_GROUP(uart3),
  80         UNIPHIER_PINCTRL_GROUP(usb0),
  81         UNIPHIER_PINCTRL_GROUP(usb1),
  82         UNIPHIER_PINCTRL_GROUP(usb2),
  83         UNIPHIER_PINCTRL_GROUP(usb2b),
  84 };
  85
  86 static const char * const ph1_ld4_functions[] = {
  87         "emmc",
  88         "i2c0",
  89         "i2c1",
  90         "i2c2",
  91         "i2c3",
  92         "nand",
  93         "sd",
  94         "uart0",
  95         "uart1",
  96         "uart2",
  97         "uart3",
  98         "usb0",
  99         "usb1",
 100         "usb2",
 101 };
 102
 103 static struct uniphier_pinctrl_socdata ph1_ld4_pinctrl_socdata = {
 104         .pins = ph1_ld4_pins,
 105         .pins_count = ARRAY_SIZE(ph1_ld4_pins),
 106         .groups = ph1_ld4_groups,
 107         .groups_count = ARRAY_SIZE(ph1_ld4_groups),
 108         .functions = ph1_ld4_functions,
 109         .functions_count = ARRAY_SIZE(ph1_ld4_functions),
 110         .mux_bits = 8,
 111         .reg_stride = 4,
 112         .load_pinctrl = false,
 113 };
 114
 115 static int ph1_ld4_pinctrl_probe(struct udevice *dev)
 116 {
 117         return uniphier_pinctrl_probe(dev, &ph1_ld4_pinctrl_socdata);
 118 }
 119
 120 static const struct udevice_id ph1_ld4_pinctrl_match[] = {
 121         { .compatible = "socionext,ph1-ld4-pinctrl" },
 122         { /* sentinel */ }
 123 };
 124
 125 U_BOOT_DRIVER(ph1_ld4_pinctrl) = {
 126         .name = "ph1-ld4-pinctrl",
 127         .id = UCLASS_PINCTRL,
 128         .of_match = of_match_ptr(ph1_ld4_pinctrl_match),
 129         .probe = ph1_ld4_pinctrl_probe,
 130         .remove = uniphier_pinctrl_remove,
 131         .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
 132         .ops = &uniphier_pinctrl_ops,
 133 };