LXR linux/drivers/pinctrl/berlin/berlin-bg2.c

   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * Marvell Berlin BG2 pinctrl driver.
   4 *
   5 * Copyright (C) 2014 Marvell Technology Group Ltd.
   6 *
   7 * Antoine Ténart <antoine.tenart@free-electrons.com>
   8 */
   9
  10#include <linux/init.h>
  11#include <linux/of_device.h>
  12#include <linux/platform_device.h>
  13#include <linux/regmap.h>
  14
  15#include "berlin.h"
  16
  17static const struct berlin_desc_group berlin2_soc_pinctrl_groups[] = {
  18        /* G */
  19        BERLIN_PINCTRL_GROUP("G0", 0x00, 0x1, 0x00,
  20                BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n */
  21                BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
  22        BERLIN_PINCTRL_GROUP("G1", 0x00, 0x2, 0x01,
  23                BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS1n */
  24                BERLIN_PINCTRL_FUNCTION(0x1, "gpio"),
  25                BERLIN_PINCTRL_FUNCTION(0x2, "usb1")),
  26        BERLIN_PINCTRL_GROUP("G2", 0x00, 0x2, 0x02,
  27                BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  28                BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS2n */
  29                BERLIN_PINCTRL_FUNCTION(0x2, "pwm"),
  30                BERLIN_PINCTRL_FUNCTION(0x3, "i2s0")),
  31        BERLIN_PINCTRL_GROUP("G3", 0x00, 0x2, 0x04,
  32                BERLIN_PINCTRL_FUNCTION(0x0, "soc"),
  33                BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS3n */
  34                BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
  35                BERLIN_PINCTRL_FUNCTION(0x3, "i2s1")),
  36        BERLIN_PINCTRL_GROUP("G4", 0x00, 0x2, 0x06,
  37                BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* CLK/SDI/SDO */
  38                BERLIN_PINCTRL_FUNCTION(0x1, "gpio"),
  39                BERLIN_PINCTRL_FUNCTION(0x2, "pwm")),
  40        BERLIN_PINCTRL_GROUP("G5", 0x00, 0x3, 0x08,
  41                BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  42                BERLIN_PINCTRL_FUNCTION(0x1, "sts1"),
  43                BERLIN_PINCTRL_FUNCTION(0x2, "et"),
  44                /*
  45                 * Mode 0x3 mux i2s2 mclk *and* i2s3 mclk:
  46                 * add two functions so it can be used with other groups
  47                 * within the same subnode in the device tree
  48                 */
  49                BERLIN_PINCTRL_FUNCTION(0x3, "i2s2"),
  50                BERLIN_PINCTRL_FUNCTION(0x3, "i2s3")),
  51        BERLIN_PINCTRL_GROUP("G6", 0x00, 0x2, 0x0b,
  52                BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  53                BERLIN_PINCTRL_FUNCTION(0x1, "sts0"),
  54                BERLIN_PINCTRL_FUNCTION(0x2, "et")),
  55        BERLIN_PINCTRL_GROUP("G7", 0x00, 0x3, 0x0d,
  56                BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  57                BERLIN_PINCTRL_FUNCTION(0x1, "sts0"),
  58                BERLIN_PINCTRL_FUNCTION(0x2, "et"),
  59                BERLIN_PINCTRL_FUNCTION(0x3, "vdac")),
  60        BERLIN_PINCTRL_GROUP("G8", 0x00, 0x3, 0x10,
  61                BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  62                BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
  63                BERLIN_PINCTRL_FUNCTION(0x2, "et"),
  64                BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg"),
  65                BERLIN_PINCTRL_FUNCTION(0x4, "sata_dbg"),
  66                BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
  67        BERLIN_PINCTRL_GROUP("G9", 0x00, 0x3, 0x13,
  68                BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  69                BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
  70                BERLIN_PINCTRL_FUNCTION(0x2, "et"),
  71                BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg"),
  72                BERLIN_PINCTRL_FUNCTION(0x4, "sata_dbg"),
  73                BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
  74        BERLIN_PINCTRL_GROUP("G10", 0x00, 0x2, 0x16,
  75                BERLIN_PINCTRL_FUNCTION(0x0, "soc"),
  76                BERLIN_PINCTRL_FUNCTION(0x1, "twsi0"),
  77                BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
  78                BERLIN_PINCTRL_FUNCTION(0x3, "ptp")),
  79        BERLIN_PINCTRL_GROUP("G11", 0x00, 0x2, 0x18,
  80                BERLIN_PINCTRL_FUNCTION(0x0, "soc"),
  81                BERLIN_PINCTRL_FUNCTION(0x1, "twsi1"),
  82                BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
  83                BERLIN_PINCTRL_FUNCTION(0x3, "eddc")),
  84        BERLIN_PINCTRL_GROUP("G12", 0x00, 0x3, 0x1a,
  85                BERLIN_PINCTRL_FUNCTION(0x0, "sts2"),
  86                BERLIN_PINCTRL_FUNCTION(0x1, "sata"),
  87                BERLIN_PINCTRL_FUNCTION(0x2, "sd1"),
  88                BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg"),
  89                BERLIN_PINCTRL_FUNCTION(0x4, "sts1"),
  90                BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
  91        BERLIN_PINCTRL_GROUP("G13", 0x04, 0x3, 0x00,
  92                BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
  93                BERLIN_PINCTRL_FUNCTION(0x1, "sata"),
  94                BERLIN_PINCTRL_FUNCTION(0x2, "sd1"),
  95                BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg"),
  96                BERLIN_PINCTRL_FUNCTION(0x4, "sts1"),
  97                BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
  98        BERLIN_PINCTRL_GROUP("G14", 0x04, 0x1, 0x03,
  99                BERLIN_PINCTRL_FUNCTION_UNKNOWN),
 100        BERLIN_PINCTRL_GROUP("G15", 0x04, 0x2, 0x04,
 101                BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
 102                BERLIN_PINCTRL_FUNCTION(0x2, "et"),
 103                BERLIN_PINCTRL_FUNCTION(0x3, "osco")),
 104        BERLIN_PINCTRL_GROUP("G16", 0x04, 0x3, 0x06,
 105                BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
 106                BERLIN_PINCTRL_FUNCTION(0x1, "dvio"),
 107                BERLIN_PINCTRL_FUNCTION(0x2, "fp")),
 108        BERLIN_PINCTRL_GROUP("G17", 0x04, 0x3, 0x09,
 109                BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
 110                BERLIN_PINCTRL_FUNCTION(0x1, "dvio"),
 111                BERLIN_PINCTRL_FUNCTION(0x2, "fp")),
 112        BERLIN_PINCTRL_GROUP("G18", 0x04, 0x1, 0x0c,
 113                BERLIN_PINCTRL_FUNCTION(0x0, "pll"),
 114                BERLIN_PINCTRL_FUNCTION(0x1, "i2s0")),
 115        BERLIN_PINCTRL_GROUP("G19", 0x04, 0x1, 0x0d,
 116                BERLIN_PINCTRL_FUNCTION(0x0, "i2s0"),
 117                BERLIN_PINCTRL_FUNCTION(0x1, "pwm")),
 118        BERLIN_PINCTRL_GROUP("G20", 0x04, 0x1, 0x0e,
 119                BERLIN_PINCTRL_FUNCTION(0x0, "spdif"),
 120                BERLIN_PINCTRL_FUNCTION(0x1, "arc")),
 121        BERLIN_PINCTRL_GROUP("G21", 0x04, 0x3, 0x0f,
 122                BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
 123                BERLIN_PINCTRL_FUNCTION(0x1, "dvio"),
 124                BERLIN_PINCTRL_FUNCTION(0x2, "fp"),
 125                BERLIN_PINCTRL_FUNCTION(0x3, "adac_dbg"),
 126                BERLIN_PINCTRL_FUNCTION(0x4, "pdm_a"),  /* gpio17..19,pdm */
 127                BERLIN_PINCTRL_FUNCTION(0x7, "pdm_b")), /* gpio12..14,pdm */
 128        BERLIN_PINCTRL_GROUP("G22", 0x04, 0x3, 0x12,
 129                BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
 130                BERLIN_PINCTRL_FUNCTION(0x1, "dv0"),
 131                BERLIN_PINCTRL_FUNCTION(0x2, "fp"),
 132                BERLIN_PINCTRL_FUNCTION(0x3, "twsi0"),
 133                BERLIN_PINCTRL_FUNCTION(0x4, "pwm")),
 134        BERLIN_PINCTRL_GROUP("G23", 0x04, 0x3, 0x15,
 135                BERLIN_PINCTRL_FUNCTION(0x0, "vclki"),
 136                BERLIN_PINCTRL_FUNCTION(0x1, "dv0"),
 137                BERLIN_PINCTRL_FUNCTION(0x2, "fp"),
 138                BERLIN_PINCTRL_FUNCTION(0x3, "i2s0"),
 139                BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
 140                BERLIN_PINCTRL_FUNCTION(0x7, "pdm")),
 141        BERLIN_PINCTRL_GROUP("G24", 0x04, 0x2, 0x18,
 142                BERLIN_PINCTRL_FUNCTION(0x0, "i2s2"),
 143                BERLIN_PINCTRL_FUNCTION(0x1, "i2s1")),
 144        BERLIN_PINCTRL_GROUP("G25", 0x04, 0x2, 0x1a,
 145                BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
 146                BERLIN_PINCTRL_FUNCTION(0x1, "nand"),
 147                BERLIN_PINCTRL_FUNCTION(0x2, "i2s2")),
 148        BERLIN_PINCTRL_GROUP("G26", 0x04, 0x1, 0x1c,
 149                BERLIN_PINCTRL_FUNCTION(0x0, "nand"),
 150                BERLIN_PINCTRL_FUNCTION(0x1, "emmc")),
 151        BERLIN_PINCTRL_GROUP("G27", 0x04, 0x1, 0x1d,
 152                BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
 153                BERLIN_PINCTRL_FUNCTION(0x1, "nand")),
 154        BERLIN_PINCTRL_GROUP("G28", 0x04, 0x2, 0x1e,
 155                BERLIN_PINCTRL_FUNCTION(0x0, "dvo"),
 156                BERLIN_PINCTRL_FUNCTION(0x2, "sp")),
 157};
 158
 159static const struct berlin_desc_group berlin2_sysmgr_pinctrl_groups[] = {
 160        /* GSM */
 161        BERLIN_PINCTRL_GROUP("GSM0", 0x40, 0x2, 0x00,
 162                BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
 163                BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* SS0n */
 164                BERLIN_PINCTRL_FUNCTION(0x2, "eth1")),
 165        BERLIN_PINCTRL_GROUP("GSM1", 0x40, 0x2, 0x02,
 166                BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
 167                BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* SS1n */
 168                BERLIN_PINCTRL_FUNCTION(0x2, "eth1")),
 169        BERLIN_PINCTRL_GROUP("GSM2", 0x40, 0x2, 0x04,
 170                BERLIN_PINCTRL_FUNCTION(0x0, "twsi2"),
 171                BERLIN_PINCTRL_FUNCTION(0x1, "spi2")), /* SS2n/SS3n */
 172        BERLIN_PINCTRL_GROUP("GSM3", 0x40, 0x2, 0x06,
 173                BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
 174                BERLIN_PINCTRL_FUNCTION(0x1, "uart0"),  /* CTS/RTS */
 175                BERLIN_PINCTRL_FUNCTION(0x2, "uart2"),  /* RX/TX */
 176                BERLIN_PINCTRL_FUNCTION(0x3, "twsi2")),
 177        BERLIN_PINCTRL_GROUP("GSM4", 0x40, 0x2, 0x08,
 178                BERLIN_PINCTRL_FUNCTION(0x0, "uart0"),  /* RX/TX */
 179                BERLIN_PINCTRL_FUNCTION(0x1, "irda0")),
 180        BERLIN_PINCTRL_GROUP("GSM5", 0x40, 0x2, 0x0a,
 181                BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
 182                BERLIN_PINCTRL_FUNCTION(0x1, "uart1"),  /* RX/TX */
 183                BERLIN_PINCTRL_FUNCTION(0x2, "irda1"),
 184                BERLIN_PINCTRL_FUNCTION(0x3, "twsi3")),
 185        BERLIN_PINCTRL_GROUP("GSM6", 0x40, 0x2, 0x0c,
 186                BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
 187                BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* CLK/SDO */
 188                BERLIN_PINCTRL_FUNCTION(0x1, "clki")),
 189        BERLIN_PINCTRL_GROUP("GSM7", 0x40, 0x1, 0x0e,
 190                BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
 191                BERLIN_PINCTRL_FUNCTION(0x1, "hdmi")),
 192        BERLIN_PINCTRL_GROUP("GSM8", 0x40, 0x1, 0x0f,
 193                BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
 194                BERLIN_PINCTRL_FUNCTION(0x1, "hdmi")),
 195        BERLIN_PINCTRL_GROUP("GSM9", 0x40, 0x1, 0x10,
 196                BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
 197                BERLIN_PINCTRL_FUNCTION(0x1, "led")),
 198        BERLIN_PINCTRL_GROUP("GSM10", 0x40, 0x1, 0x11,
 199                BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
 200                BERLIN_PINCTRL_FUNCTION(0x1, "led")),
 201        BERLIN_PINCTRL_GROUP("GSM11", 0x40, 0x1, 0x12,
 202                BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
 203                BERLIN_PINCTRL_FUNCTION(0x1, "led")),
 204};
 205
 206static const struct berlin_pinctrl_desc berlin2_soc_pinctrl_data = {
 207        .groups = berlin2_soc_pinctrl_groups,
 208        .ngroups = ARRAY_SIZE(berlin2_soc_pinctrl_groups),
 209};
 210
 211static const struct berlin_pinctrl_desc berlin2_sysmgr_pinctrl_data = {
 212        .groups = berlin2_sysmgr_pinctrl_groups,
 213        .ngroups = ARRAY_SIZE(berlin2_sysmgr_pinctrl_groups),
 214};
 215
 216static const struct of_device_id berlin2_pinctrl_match[] = {
 217        {
 218                .compatible = "marvell,berlin2-soc-pinctrl",
 219                .data = &berlin2_soc_pinctrl_data
 220        },
 221        {
 222                .compatible = "marvell,berlin2-system-pinctrl",
 223                .data = &berlin2_sysmgr_pinctrl_data
 224        },
 225        {}
 226};
 227
 228static int berlin2_pinctrl_probe(struct platform_device *pdev)
 229{
 230        const struct of_device_id *match =
 231                of_match_device(berlin2_pinctrl_match, &pdev->dev);
 232
 233        return berlin_pinctrl_probe(pdev, match->data);
 234}
 235
 236static struct platform_driver berlin2_pinctrl_driver = {
 237        .probe  = berlin2_pinctrl_probe,
 238        .driver = {
 239                .name = "berlin-bg2-pinctrl",
 240                .of_match_table = berlin2_pinctrl_match,
 241        },
 242};
 243builtin_platform_driver(berlin2_pinctrl_driver);
 244