cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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berlin-bg2cd.c (6888B)

      1// SPDX-License-Identifier: GPL-2.0
      2/*
      3 * Marvell Berlin BG2CD 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 berlin2cd_soc_pinctrl_groups[] = {
     18	/* G */
     19	BERLIN_PINCTRL_GROUP("G0", 0x00, 0x3, 0x00,
     20		BERLIN_PINCTRL_FUNCTION(0x0, "jtag"),
     21		BERLIN_PINCTRL_FUNCTION(0x1, "gpio"),
     22		BERLIN_PINCTRL_FUNCTION(0x2, "led"),
     23		BERLIN_PINCTRL_FUNCTION(0x3, "pwm")),
     24	BERLIN_PINCTRL_GROUP("G1", 0x00, 0x3, 0x03,
     25		BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
     26		BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
     27		BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
     28		BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
     29	BERLIN_PINCTRL_GROUP("G2", 0x00, 0x3, 0x06,
     30		BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
     31		BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
     32		BERLIN_PINCTRL_FUNCTION(0x2, "fe"),
     33		BERLIN_PINCTRL_FUNCTION(0x3, "pll"),
     34		BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
     35		BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
     36	BERLIN_PINCTRL_GROUP("G3", 0x00, 0x3, 0x09,
     37		BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
     38		BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
     39		BERLIN_PINCTRL_FUNCTION(0x2, "twsi2"),
     40		BERLIN_PINCTRL_FUNCTION(0x3, "pll"),
     41		BERLIN_PINCTRL_FUNCTION(0x4, "fe"),
     42		BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
     43		BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
     44	BERLIN_PINCTRL_GROUP("G4", 0x00, 0x3, 0x0c,
     45		BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
     46		BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
     47		BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"),
     48		BERLIN_PINCTRL_FUNCTION(0x3, "pll"),
     49		BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
     50		BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
     51		BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
     52	BERLIN_PINCTRL_GROUP("G5", 0x00, 0x3, 0x0f,
     53		BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
     54		BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
     55		BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"),
     56		BERLIN_PINCTRL_FUNCTION(0x3, "arc"),
     57		BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
     58		BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
     59		BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
     60	BERLIN_PINCTRL_GROUP("G6", 0x00, 0x3, 0x12,
     61		BERLIN_PINCTRL_FUNCTION(0x0, "uart0"),	/* RX/TX */
     62		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
     63	BERLIN_PINCTRL_GROUP("G7", 0x00, 0x3, 0x15,
     64		BERLIN_PINCTRL_FUNCTION(0x0, "eddc"),
     65		BERLIN_PINCTRL_FUNCTION(0x1, "twsi1"),
     66		BERLIN_PINCTRL_FUNCTION(0x2, "gpio")),
     67	BERLIN_PINCTRL_GROUP("G8", 0x00, 0x3, 0x18,
     68		BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n */
     69		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
     70	BERLIN_PINCTRL_GROUP("G9", 0x00, 0x3, 0x1b,
     71		BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
     72		BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS1n/SS2n */
     73		BERLIN_PINCTRL_FUNCTION(0x3, "twsi0")),
     74	BERLIN_PINCTRL_GROUP("G10", 0x00, 0x2, 0x1e,
     75		BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* CLK */
     76		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
     77	BERLIN_PINCTRL_GROUP("G11", 0x04, 0x2, 0x00,
     78		BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SDI/SDO */
     79		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
     80	BERLIN_PINCTRL_GROUP("G12", 0x04, 0x3, 0x02,
     81		BERLIN_PINCTRL_FUNCTION(0x0, "usb1"),
     82		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
     83	BERLIN_PINCTRL_GROUP("G13", 0x04, 0x3, 0x05,
     84		BERLIN_PINCTRL_FUNCTION(0x0, "nand"),
     85		BERLIN_PINCTRL_FUNCTION(0x1, "usb0_dbg"),
     86		BERLIN_PINCTRL_FUNCTION(0x2, "usb1_dbg")),
     87	BERLIN_PINCTRL_GROUP("G14", 0x04, 0x1, 0x08,
     88		BERLIN_PINCTRL_FUNCTION(0x0, "nand"),
     89		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
     90	BERLIN_PINCTRL_GROUP("G15", 0x04, 0x3, 0x09,
     91		BERLIN_PINCTRL_FUNCTION(0x0, "jtag"),
     92		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
     93	BERLIN_PINCTRL_GROUP("G16", 0x04, 0x3, 0x0c,
     94		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
     95	BERLIN_PINCTRL_GROUP("G17", 0x04, 0x3, 0x0f,
     96		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
     97	BERLIN_PINCTRL_GROUP("G18", 0x04, 0x2, 0x12,
     98		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
     99	BERLIN_PINCTRL_GROUP("G19", 0x04, 0x2, 0x14,
    100		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    101	BERLIN_PINCTRL_GROUP("G20", 0x04, 0x2, 0x16,
    102		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    103	BERLIN_PINCTRL_GROUP("G21", 0x04, 0x3, 0x18,
    104		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    105	BERLIN_PINCTRL_GROUP("G22", 0x04, 0x3, 0x1b,
    106		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    107	BERLIN_PINCTRL_GROUP("G23", 0x08, 0x3, 0x00,
    108		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    109	BERLIN_PINCTRL_GROUP("G24", 0x08, 0x2, 0x03,
    110		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    111	BERLIN_PINCTRL_GROUP("G25", 0x08, 0x2, 0x05,
    112		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    113	BERLIN_PINCTRL_GROUP("G26", 0x08, 0x1, 0x07,
    114		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    115	BERLIN_PINCTRL_GROUP("G27", 0x08, 0x2, 0x08,
    116		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    117	BERLIN_PINCTRL_GROUP("G28", 0x08, 0x3, 0x0a,
    118		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    119	BERLIN_PINCTRL_GROUP("G29", 0x08, 0x3, 0x0d,
    120		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    121};
    122
    123static const struct berlin_desc_group berlin2cd_sysmgr_pinctrl_groups[] = {
    124	/* GSM */
    125	BERLIN_PINCTRL_GROUP("GSM0", 0x40, 0x2, 0x00,
    126		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    127	BERLIN_PINCTRL_GROUP("GSM1", 0x40, 0x2, 0x02,
    128		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    129	BERLIN_PINCTRL_GROUP("GSM2", 0x40, 0x2, 0x04,
    130		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    131	BERLIN_PINCTRL_GROUP("GSM3", 0x40, 0x2, 0x06,
    132		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    133	BERLIN_PINCTRL_GROUP("GSM4", 0x40, 0x2, 0x08,
    134		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    135	BERLIN_PINCTRL_GROUP("GSM5", 0x40, 0x2, 0x0a,
    136		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    137	BERLIN_PINCTRL_GROUP("GSM6", 0x40, 0x2, 0x0c,
    138		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    139	BERLIN_PINCTRL_GROUP("GSM7", 0x40, 0x1, 0x0e,
    140		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    141	BERLIN_PINCTRL_GROUP("GSM8", 0x40, 0x1, 0x0f,
    142		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    143	BERLIN_PINCTRL_GROUP("GSM9", 0x40, 0x1, 0x10,
    144		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    145	BERLIN_PINCTRL_GROUP("GSM10", 0x40, 0x1, 0x11,
    146		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    147	BERLIN_PINCTRL_GROUP("GSM11", 0x40, 0x1, 0x12,
    148		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
    149};
    150
    151static const struct berlin_pinctrl_desc berlin2cd_soc_pinctrl_data = {
    152	.groups = berlin2cd_soc_pinctrl_groups,
    153	.ngroups = ARRAY_SIZE(berlin2cd_soc_pinctrl_groups),
    154};
    155
    156static const struct berlin_pinctrl_desc berlin2cd_sysmgr_pinctrl_data = {
    157	.groups = berlin2cd_sysmgr_pinctrl_groups,
    158	.ngroups = ARRAY_SIZE(berlin2cd_sysmgr_pinctrl_groups),
    159};
    160
    161static const struct of_device_id berlin2cd_pinctrl_match[] = {
    162	{
    163		.compatible = "marvell,berlin2cd-soc-pinctrl",
    164		.data = &berlin2cd_soc_pinctrl_data
    165	},
    166	{
    167		.compatible = "marvell,berlin2cd-system-pinctrl",
    168		.data = &berlin2cd_sysmgr_pinctrl_data
    169	},
    170	{}
    171};
    172
    173static int berlin2cd_pinctrl_probe(struct platform_device *pdev)
    174{
    175	const struct of_device_id *match =
    176		of_match_device(berlin2cd_pinctrl_match, &pdev->dev);
    177
    178	return berlin_pinctrl_probe(pdev, match->data);
    179}
    180
    181static struct platform_driver berlin2cd_pinctrl_driver = {
    182	.probe	= berlin2cd_pinctrl_probe,
    183	.driver	= {
    184		.name = "berlin-bg2cd-pinctrl",
    185		.of_match_table = berlin2cd_pinctrl_match,
    186	},
    187};
    188builtin_platform_driver(berlin2cd_pinctrl_driver);