197 lines
7.1 KiB
C
197 lines
7.1 KiB
C
|
/*
|
||
|
|
* 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");
|