Linux Audio

Check our new training course

Embedded Linux Audio

Check our new training course
with Creative Commons CC-BY-SA
lecture materials

Bootlin logo

Elixir Cross Referencer

Open Menu /drivers/pinctrl/berlin/berlin-bg2cd.c
Loading...
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
/*
 * Marvell Berlin BG2CD pinctrl driver.
 *
 * Copyright (C) 2014 Marvell Technology Group Ltd.
 *
 * Antoine Ténart <antoine.tenart@free-electrons.com>
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2. This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */

#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>

#include "berlin.h"

static const struct berlin_desc_group berlin2cd_soc_pinctrl_groups[] = {
	/* G */
	BERLIN_PINCTRL_GROUP("G0", 0x00, 0x3, 0x00,
		BERLIN_PINCTRL_FUNCTION(0x0, "jtag"),
		BERLIN_PINCTRL_FUNCTION(0x1, "gpio"),
		BERLIN_PINCTRL_FUNCTION(0x2, "led"),
		BERLIN_PINCTRL_FUNCTION(0x3, "pwm")),
	BERLIN_PINCTRL_GROUP("G1", 0x00, 0x3, 0x03,
		BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
		BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
		BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
		BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
	BERLIN_PINCTRL_GROUP("G2", 0x00, 0x3, 0x06,
		BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
		BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
		BERLIN_PINCTRL_FUNCTION(0x2, "fe"),
		BERLIN_PINCTRL_FUNCTION(0x3, "pll"),
		BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
		BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
	BERLIN_PINCTRL_GROUP("G3", 0x00, 0x3, 0x09,
		BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
		BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
		BERLIN_PINCTRL_FUNCTION(0x2, "twsi2"),
		BERLIN_PINCTRL_FUNCTION(0x3, "pll"),
		BERLIN_PINCTRL_FUNCTION(0x4, "fe"),
		BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
		BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
	BERLIN_PINCTRL_GROUP("G4", 0x00, 0x3, 0x0c,
		BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
		BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
		BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"),
		BERLIN_PINCTRL_FUNCTION(0x3, "pll"),
		BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
		BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
		BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
	BERLIN_PINCTRL_GROUP("G5", 0x00, 0x3, 0x0f,
		BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
		BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
		BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"),
		BERLIN_PINCTRL_FUNCTION(0x3, "arc"),
		BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
		BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
		BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
	BERLIN_PINCTRL_GROUP("G6", 0x00, 0x3, 0x12,
		BERLIN_PINCTRL_FUNCTION(0x0, "uart0"),	/* RX/TX */
		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
	BERLIN_PINCTRL_GROUP("G7", 0x00, 0x3, 0x15,
		BERLIN_PINCTRL_FUNCTION(0x0, "eddc"),
		BERLIN_PINCTRL_FUNCTION(0x1, "twsi1"),
		BERLIN_PINCTRL_FUNCTION(0x2, "gpio")),
	BERLIN_PINCTRL_GROUP("G8", 0x00, 0x3, 0x18,
		BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n */
		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
	BERLIN_PINCTRL_GROUP("G9", 0x00, 0x3, 0x1b,
		BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
		BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS1n/SS2n */
		BERLIN_PINCTRL_FUNCTION(0x3, "twsi0")),
	BERLIN_PINCTRL_GROUP("G10", 0x00, 0x2, 0x1e,
		BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* CLK */
		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
	BERLIN_PINCTRL_GROUP("G11", 0x04, 0x2, 0x00,
		BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SDI/SDO */
		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
	BERLIN_PINCTRL_GROUP("G12", 0x04, 0x3, 0x02,
		BERLIN_PINCTRL_FUNCTION(0x0, "usb1"),
		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
	BERLIN_PINCTRL_GROUP("G13", 0x04, 0x3, 0x05,
		BERLIN_PINCTRL_FUNCTION(0x0, "nand"),
		BERLIN_PINCTRL_FUNCTION(0x1, "usb0_dbg"),
		BERLIN_PINCTRL_FUNCTION(0x2, "usb1_dbg")),
	BERLIN_PINCTRL_GROUP("G14", 0x04, 0x1, 0x08,
		BERLIN_PINCTRL_FUNCTION(0x0, "nand"),
		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
	BERLIN_PINCTRL_GROUP("G15", 0x04, 0x3, 0x09,
		BERLIN_PINCTRL_FUNCTION(0x0, "jtag"),
		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
	BERLIN_PINCTRL_GROUP("G16", 0x04, 0x3, 0x0c,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
	BERLIN_PINCTRL_GROUP("G17", 0x04, 0x3, 0x0f,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
	BERLIN_PINCTRL_GROUP("G18", 0x04, 0x2, 0x12,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
	BERLIN_PINCTRL_GROUP("G19", 0x04, 0x2, 0x14,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
	BERLIN_PINCTRL_GROUP("G20", 0x04, 0x2, 0x16,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
	BERLIN_PINCTRL_GROUP("G21", 0x04, 0x3, 0x18,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
	BERLIN_PINCTRL_GROUP("G22", 0x04, 0x3, 0x1b,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
	BERLIN_PINCTRL_GROUP("G23", 0x08, 0x3, 0x00,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
	BERLIN_PINCTRL_GROUP("G24", 0x08, 0x2, 0x03,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
	BERLIN_PINCTRL_GROUP("G25", 0x08, 0x2, 0x05,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
	BERLIN_PINCTRL_GROUP("G26", 0x08, 0x1, 0x07,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
	BERLIN_PINCTRL_GROUP("G27", 0x08, 0x2, 0x08,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
	BERLIN_PINCTRL_GROUP("G28", 0x08, 0x3, 0x0a,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
	BERLIN_PINCTRL_GROUP("G29", 0x08, 0x3, 0x0d,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
};

static const struct berlin_desc_group berlin2cd_sysmgr_pinctrl_groups[] = {
	/* GSM */
	BERLIN_PINCTRL_GROUP("GSM0", 0x40, 0x2, 0x00,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
	BERLIN_PINCTRL_GROUP("GSM1", 0x40, 0x2, 0x02,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
	BERLIN_PINCTRL_GROUP("GSM2", 0x40, 0x2, 0x04,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
	BERLIN_PINCTRL_GROUP("GSM3", 0x40, 0x2, 0x06,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
	BERLIN_PINCTRL_GROUP("GSM4", 0x40, 0x2, 0x08,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
	BERLIN_PINCTRL_GROUP("GSM5", 0x40, 0x2, 0x0a,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
	BERLIN_PINCTRL_GROUP("GSM6", 0x40, 0x2, 0x0c,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
	BERLIN_PINCTRL_GROUP("GSM7", 0x40, 0x1, 0x0e,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
	BERLIN_PINCTRL_GROUP("GSM8", 0x40, 0x1, 0x0f,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
	BERLIN_PINCTRL_GROUP("GSM9", 0x40, 0x1, 0x10,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
	BERLIN_PINCTRL_GROUP("GSM10", 0x40, 0x1, 0x11,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
	BERLIN_PINCTRL_GROUP("GSM11", 0x40, 0x1, 0x12,
		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
};

static const struct berlin_pinctrl_desc berlin2cd_soc_pinctrl_data = {
	.groups = berlin2cd_soc_pinctrl_groups,
	.ngroups = ARRAY_SIZE(berlin2cd_soc_pinctrl_groups),
};

static const struct berlin_pinctrl_desc berlin2cd_sysmgr_pinctrl_data = {
	.groups = berlin2cd_sysmgr_pinctrl_groups,
	.ngroups = ARRAY_SIZE(berlin2cd_sysmgr_pinctrl_groups),
};

static const struct of_device_id berlin2cd_pinctrl_match[] = {
	{
		.compatible = "marvell,berlin2cd-soc-pinctrl",
		.data = &berlin2cd_soc_pinctrl_data
	},
	{
		.compatible = "marvell,berlin2cd-system-pinctrl",
		.data = &berlin2cd_sysmgr_pinctrl_data
	},
	{}
};
MODULE_DEVICE_TABLE(of, berlin2cd_pinctrl_match);

static int berlin2cd_pinctrl_probe(struct platform_device *pdev)
{
	const struct of_device_id *match =
		of_match_device(berlin2cd_pinctrl_match, &pdev->dev);

	return berlin_pinctrl_probe(pdev, match->data);
}

static struct platform_driver berlin2cd_pinctrl_driver = {
	.probe	= berlin2cd_pinctrl_probe,
	.driver	= {
		.name = "berlin-bg2cd-pinctrl",
		.of_match_table = berlin2cd_pinctrl_match,
	},
};
module_platform_driver(berlin2cd_pinctrl_driver);

MODULE_AUTHOR("Antoine Ténart <antoine.tenart@free-electrons.com>");
MODULE_DESCRIPTION("Marvell Berlin BG2CD pinctrl driver");
MODULE_LICENSE("GPL");