berlin-bg2cd.c

  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.h>
 12#include <linux/platform_device.h>
 13#include <linux/property.h>
 14#include <linux/regmap.h>
 15
 16#include "berlin.h"
 17
 18static const struct berlin_desc_group berlin2cd_soc_pinctrl_groups[] = {
 19	/* G */
 20	BERLIN_PINCTRL_GROUP("G0", 0x00, 0x3, 0x00,
 21		BERLIN_PINCTRL_FUNCTION(0x0, "jtag"),
 22		BERLIN_PINCTRL_FUNCTION(0x1, "gpio"),
 23		BERLIN_PINCTRL_FUNCTION(0x2, "led"),
 24		BERLIN_PINCTRL_FUNCTION(0x3, "pwm")),
 25	BERLIN_PINCTRL_GROUP("G1", 0x00, 0x3, 0x03,
 26		BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
 27		BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
 28		BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
 29		BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
 30	BERLIN_PINCTRL_GROUP("G2", 0x00, 0x3, 0x06,
 31		BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
 32		BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
 33		BERLIN_PINCTRL_FUNCTION(0x2, "fe"),
 34		BERLIN_PINCTRL_FUNCTION(0x3, "pll"),
 35		BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
 36		BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
 37	BERLIN_PINCTRL_GROUP("G3", 0x00, 0x3, 0x09,
 38		BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
 39		BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
 40		BERLIN_PINCTRL_FUNCTION(0x2, "twsi2"),
 41		BERLIN_PINCTRL_FUNCTION(0x3, "pll"),
 42		BERLIN_PINCTRL_FUNCTION(0x4, "fe"),
 43		BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
 44		BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
 45	BERLIN_PINCTRL_GROUP("G4", 0x00, 0x3, 0x0c,
 46		BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
 47		BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
 48		BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"),
 49		BERLIN_PINCTRL_FUNCTION(0x3, "pll"),
 50		BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
 51		BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
 52		BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
 53	BERLIN_PINCTRL_GROUP("G5", 0x00, 0x3, 0x0f,
 54		BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
 55		BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
 56		BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"),
 57		BERLIN_PINCTRL_FUNCTION(0x3, "arc"),
 58		BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
 59		BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
 60		BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
 61	BERLIN_PINCTRL_GROUP("G6", 0x00, 0x3, 0x12,
 62		BERLIN_PINCTRL_FUNCTION(0x0, "uart0"),	/* RX/TX */
 63		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
 64	BERLIN_PINCTRL_GROUP("G7", 0x00, 0x3, 0x15,
 65		BERLIN_PINCTRL_FUNCTION(0x0, "eddc"),
 66		BERLIN_PINCTRL_FUNCTION(0x1, "twsi1"),
 67		BERLIN_PINCTRL_FUNCTION(0x2, "gpio")),
 68	BERLIN_PINCTRL_GROUP("G8", 0x00, 0x3, 0x18,
 69		BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n */
 70		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
 71	BERLIN_PINCTRL_GROUP("G9", 0x00, 0x3, 0x1b,
 72		BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
 73		BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS1n/SS2n */
 74		BERLIN_PINCTRL_FUNCTION(0x3, "twsi0")),
 75	BERLIN_PINCTRL_GROUP("G10", 0x00, 0x2, 0x1e,
 76		BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* CLK */
 77		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
 78	BERLIN_PINCTRL_GROUP("G11", 0x04, 0x2, 0x00,
 79		BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SDI/SDO */
 80		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
 81	BERLIN_PINCTRL_GROUP("G12", 0x04, 0x3, 0x02,
 82		BERLIN_PINCTRL_FUNCTION(0x0, "usb1"),
 83		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
 84	BERLIN_PINCTRL_GROUP("G13", 0x04, 0x3, 0x05,
 85		BERLIN_PINCTRL_FUNCTION(0x0, "nand"),
 86		BERLIN_PINCTRL_FUNCTION(0x1, "usb0_dbg"),
 87		BERLIN_PINCTRL_FUNCTION(0x2, "usb1_dbg")),
 88	BERLIN_PINCTRL_GROUP("G14", 0x04, 0x1, 0x08,
 89		BERLIN_PINCTRL_FUNCTION(0x0, "nand"),
 90		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
 91	BERLIN_PINCTRL_GROUP("G15", 0x04, 0x3, 0x09,
 92		BERLIN_PINCTRL_FUNCTION(0x0, "jtag"),
 93		BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
 94	BERLIN_PINCTRL_GROUP("G16", 0x04, 0x3, 0x0c,
 95		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
 96	BERLIN_PINCTRL_GROUP("G17", 0x04, 0x3, 0x0f,
 97		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
 98	BERLIN_PINCTRL_GROUP("G18", 0x04, 0x2, 0x12,
 99		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
100	BERLIN_PINCTRL_GROUP("G19", 0x04, 0x2, 0x14,
101		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
102	BERLIN_PINCTRL_GROUP("G20", 0x04, 0x2, 0x16,
103		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
104	BERLIN_PINCTRL_GROUP("G21", 0x04, 0x3, 0x18,
105		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
106	BERLIN_PINCTRL_GROUP("G22", 0x04, 0x3, 0x1b,
107		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
108	BERLIN_PINCTRL_GROUP("G23", 0x08, 0x3, 0x00,
109		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
110	BERLIN_PINCTRL_GROUP("G24", 0x08, 0x2, 0x03,
111		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
112	BERLIN_PINCTRL_GROUP("G25", 0x08, 0x2, 0x05,
113		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
114	BERLIN_PINCTRL_GROUP("G26", 0x08, 0x1, 0x07,
115		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
116	BERLIN_PINCTRL_GROUP("G27", 0x08, 0x2, 0x08,
117		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
118	BERLIN_PINCTRL_GROUP("G28", 0x08, 0x3, 0x0a,
119		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
120	BERLIN_PINCTRL_GROUP("G29", 0x08, 0x3, 0x0d,
121		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
122};
123
124static const struct berlin_desc_group berlin2cd_sysmgr_pinctrl_groups[] = {
125	/* GSM */
126	BERLIN_PINCTRL_GROUP("GSM0", 0x40, 0x2, 0x00,
127		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
128	BERLIN_PINCTRL_GROUP("GSM1", 0x40, 0x2, 0x02,
129		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
130	BERLIN_PINCTRL_GROUP("GSM2", 0x40, 0x2, 0x04,
131		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
132	BERLIN_PINCTRL_GROUP("GSM3", 0x40, 0x2, 0x06,
133		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
134	BERLIN_PINCTRL_GROUP("GSM4", 0x40, 0x2, 0x08,
135		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
136	BERLIN_PINCTRL_GROUP("GSM5", 0x40, 0x2, 0x0a,
137		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
138	BERLIN_PINCTRL_GROUP("GSM6", 0x40, 0x2, 0x0c,
139		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
140	BERLIN_PINCTRL_GROUP("GSM7", 0x40, 0x1, 0x0e,
141		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
142	BERLIN_PINCTRL_GROUP("GSM8", 0x40, 0x1, 0x0f,
143		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
144	BERLIN_PINCTRL_GROUP("GSM9", 0x40, 0x1, 0x10,
145		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
146	BERLIN_PINCTRL_GROUP("GSM10", 0x40, 0x1, 0x11,
147		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
148	BERLIN_PINCTRL_GROUP("GSM11", 0x40, 0x1, 0x12,
149		BERLIN_PINCTRL_FUNCTION_UNKNOWN),
150};
151
152static const struct berlin_pinctrl_desc berlin2cd_soc_pinctrl_data = {
153	.groups = berlin2cd_soc_pinctrl_groups,
154	.ngroups = ARRAY_SIZE(berlin2cd_soc_pinctrl_groups),
155};
156
157static const struct berlin_pinctrl_desc berlin2cd_sysmgr_pinctrl_data = {
158	.groups = berlin2cd_sysmgr_pinctrl_groups,
159	.ngroups = ARRAY_SIZE(berlin2cd_sysmgr_pinctrl_groups),
160};
161
162static const struct of_device_id berlin2cd_pinctrl_match[] = {
163	{
164		.compatible = "marvell,berlin2cd-soc-pinctrl",
165		.data = &berlin2cd_soc_pinctrl_data
166	},
167	{
168		.compatible = "marvell,berlin2cd-system-pinctrl",
169		.data = &berlin2cd_sysmgr_pinctrl_data
170	},
171	{}
172};
173
174static int berlin2cd_pinctrl_probe(struct platform_device *pdev)
175{
176	return berlin_pinctrl_probe(pdev, device_get_match_data(&pdev->dev));
177}
178
179static struct platform_driver berlin2cd_pinctrl_driver = {
180	.probe	= berlin2cd_pinctrl_probe,
181	.driver	= {
182		.name = "berlin-bg2cd-pinctrl",
183		.of_match_table = berlin2cd_pinctrl_match,
184	},
185};
186builtin_platform_driver(berlin2cd_pinctrl_driver);