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-bg2.c (9247B)


      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);