drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2015-2016 Socionext Inc.
   4  *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
   5  */
   6
   7 #include <common.h>
   8 #include <dm.h>
   9 #include <dm/pinctrl.h>
  10
  11 #include "pinctrl-uniphier.h"
  12
  13 static const unsigned emmc_pins[] = {36, 37, 38, 39, 40, 41, 42};
  14 static const int emmc_muxvals[] = {1, 1, 1, 1, 1, 1, 1};
  15 static const unsigned emmc_dat8_pins[] = {43, 44, 45, 46};
  16 static const int emmc_dat8_muxvals[] = {1, 1, 1, 1};
  17 static const unsigned ether_rgmii_pins[] = {143, 144, 145, 146, 147, 148, 149,
  18                                             150, 151, 152, 153, 154, 155, 156,
  19                                             157, 158};
  20 static const int ether_rgmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  21                                           0, 0, 0, 0};
  22 static const unsigned ether_rmii_pins[] = {143, 144, 145, 146, 147, 148, 149,
  23                                            150, 152, 154, 155, 158};
  24 static const int ether_rmii_muxvals[] = {0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1};
  25 static const unsigned i2c0_pins[] = {109, 110};
  26 static const int i2c0_muxvals[] = {0, 0};
  27 static const unsigned i2c1_pins[] = {111, 112};
  28 static const int i2c1_muxvals[] = {0, 0};
  29 static const unsigned i2c2_pins[] = {115, 116};
  30 static const int i2c2_muxvals[] = {1, 1};
  31 static const unsigned i2c3_pins[] = {118, 119};
  32 static const int i2c3_muxvals[] = {1, 1};
  33 static const unsigned nand_pins[] = {30, 31, 32, 33, 34, 35, 36, 39, 40, 41,
  34                                      42, 43, 44, 45, 46};
  35 static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
  36 static const unsigned nand_cs1_pins[] = {37, 38};
  37 static const int nand_cs1_muxvals[] = {0, 0};
  38 static const unsigned sd_pins[] = {47, 48, 49, 50, 51, 52, 53, 54, 55};
  39 static const int sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
  40 static const unsigned spi0_pins[] = {199, 200, 201, 202};
  41 static const int spi0_muxvals[] = {8, 8, 8, 8};
  42 static const unsigned spi1_pins[] = {93, 94, 95, 96};
  43 static const int spi1_muxvals[] = {1, 1, 1, 1};
  44 static const unsigned system_bus_pins[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
  45                                            11, 12, 13};
  46 static const int system_bus_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
  47                                          0};
  48 static const unsigned system_bus_cs1_pins[] = {14};
  49 static const int system_bus_cs1_muxvals[] = {0};
  50 static const unsigned system_bus_cs2_pins[] = {37};
  51 static const int system_bus_cs2_muxvals[] = {6};
  52 static const unsigned system_bus_cs3_pins[] = {38};
  53 static const int system_bus_cs3_muxvals[] = {6};
  54 static const unsigned system_bus_cs4_pins[] = {115};
  55 static const int system_bus_cs4_muxvals[] = {6};
  56 static const unsigned system_bus_cs5_pins[] = {55};
  57 static const int system_bus_cs5_muxvals[] = {6};
  58 static const unsigned uart0_pins[] = {135, 136};
  59 static const int uart0_muxvals[] = {3, 3};
  60 static const unsigned uart0b_pins[] = {11, 12};
  61 static const int uart0b_muxvals[] = {2, 2};
  62 static const unsigned uart1_pins[] = {115, 116};
  63 static const int uart1_muxvals[] = {0, 0};
  64 static const unsigned uart1b_pins[] = {113, 114};
  65 static const int uart1b_muxvals[] = {1, 1};
  66 static const unsigned uart2_pins[] = {113, 114};
  67 static const int uart2_muxvals[] = {2, 2};
  68 static const unsigned uart2b_pins[] = {86, 87};
  69 static const int uart2b_muxvals[] = {1, 1};
  70 static const unsigned usb0_pins[] = {56, 57};
  71 static const int usb0_muxvals[] = {0, 0};
  72 static const unsigned usb1_pins[] = {58, 59};
  73 static const int usb1_muxvals[] = {0, 0};
  74 static const unsigned usb2_pins[] = {60, 61};
  75 static const int usb2_muxvals[] = {0, 0};
  76 static const unsigned usb3_pins[] = {62, 63};
  77 static const int usb3_muxvals[] = {0, 0};
  78
  79 static const struct uniphier_pinctrl_group uniphier_ld6b_groups[] = {
  80         UNIPHIER_PINCTRL_GROUP_SPL(emmc),
  81         UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8),
  82         UNIPHIER_PINCTRL_GROUP(ether_rgmii),
  83         UNIPHIER_PINCTRL_GROUP(ether_rmii),
  84         UNIPHIER_PINCTRL_GROUP(i2c0),
  85         UNIPHIER_PINCTRL_GROUP(i2c1),
  86         UNIPHIER_PINCTRL_GROUP(i2c2),
  87         UNIPHIER_PINCTRL_GROUP(i2c3),
  88         UNIPHIER_PINCTRL_GROUP(nand),
  89         UNIPHIER_PINCTRL_GROUP(nand_cs1),
  90         UNIPHIER_PINCTRL_GROUP(sd),
  91         UNIPHIER_PINCTRL_GROUP(spi0),
  92         UNIPHIER_PINCTRL_GROUP(spi1),
  93         UNIPHIER_PINCTRL_GROUP(system_bus),
  94         UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
  95         UNIPHIER_PINCTRL_GROUP(system_bus_cs2),
  96         UNIPHIER_PINCTRL_GROUP(system_bus_cs3),
  97         UNIPHIER_PINCTRL_GROUP(system_bus_cs4),
  98         UNIPHIER_PINCTRL_GROUP(system_bus_cs5),
  99         UNIPHIER_PINCTRL_GROUP_SPL(uart0),
 100         UNIPHIER_PINCTRL_GROUP_SPL(uart0b),
 101         UNIPHIER_PINCTRL_GROUP_SPL(uart1),
 102         UNIPHIER_PINCTRL_GROUP_SPL(uart1b),
 103         UNIPHIER_PINCTRL_GROUP_SPL(uart2),
 104         UNIPHIER_PINCTRL_GROUP_SPL(uart2b),
 105         UNIPHIER_PINCTRL_GROUP(usb0),
 106         UNIPHIER_PINCTRL_GROUP(usb1),
 107         UNIPHIER_PINCTRL_GROUP(usb2),
 108         UNIPHIER_PINCTRL_GROUP(usb3),
 109 };
 110
 111 static const char * const uniphier_ld6b_functions[] = {
 112         UNIPHIER_PINMUX_FUNCTION_SPL(emmc),
 113         UNIPHIER_PINMUX_FUNCTION(ether_rgmii),
 114         UNIPHIER_PINMUX_FUNCTION(ether_rmii),
 115         UNIPHIER_PINMUX_FUNCTION(i2c0),
 116         UNIPHIER_PINMUX_FUNCTION(i2c1),
 117         UNIPHIER_PINMUX_FUNCTION(i2c2),
 118         UNIPHIER_PINMUX_FUNCTION(i2c3),
 119         UNIPHIER_PINMUX_FUNCTION(nand),
 120         UNIPHIER_PINMUX_FUNCTION(sd),
 121         UNIPHIER_PINMUX_FUNCTION(spi0),
 122         UNIPHIER_PINMUX_FUNCTION(spi1),
 123         UNIPHIER_PINMUX_FUNCTION(system_bus),
 124         UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
 125         UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
 126         UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
 127         UNIPHIER_PINMUX_FUNCTION(usb0),
 128         UNIPHIER_PINMUX_FUNCTION(usb1),
 129         UNIPHIER_PINMUX_FUNCTION(usb2),
 130         UNIPHIER_PINMUX_FUNCTION(usb3),
 131 };
 132
 133 static struct uniphier_pinctrl_socdata uniphier_ld6b_pinctrl_socdata = {
 134         .groups = uniphier_ld6b_groups,
 135         .groups_count = ARRAY_SIZE(uniphier_ld6b_groups),
 136         .functions = uniphier_ld6b_functions,
 137         .functions_count = ARRAY_SIZE(uniphier_ld6b_functions),
 138         .caps = UNIPHIER_PINCTRL_CAPS_PUPD_SIMPLE,
 139 };
 140
 141 static int uniphier_ld6b_pinctrl_probe(struct udevice *dev)
 142 {
 143         return uniphier_pinctrl_probe(dev, &uniphier_ld6b_pinctrl_socdata);
 144 }
 145
 146 static const struct udevice_id uniphier_ld6b_pinctrl_match[] = {
 147         { .compatible = "socionext,uniphier-ld6b-pinctrl" },
 148         { /* sentinel */ }
 149 };
 150
 151 U_BOOT_DRIVER(uniphier_ld6b_pinctrl) = {
 152         .name = "uniphier-ld6b-pinctrl",
 153         .id = UCLASS_PINCTRL,
 154         .of_match = of_match_ptr(uniphier_ld6b_pinctrl_match),
 155         .probe = uniphier_ld6b_pinctrl_probe,
 156         .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
 157         .ops = &uniphier_pinctrl_ops,
 158 };