xref: /kernel/linux/linux-6.6/drivers/pinctrl/berlin/berlin-bg2cd.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Marvell Berlin BG2CD pinctrl driver.
 *
 * Copyright (C) 2014 Marvell Technology Group Ltd.
 *
 * Antoine Ténart <antoine.tenart@free-electrons.com>
 */

#include <linux/init.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
	},
	{}
};

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,
	},
};
builtin_platform_driver(berlin2cd_pinctrl_driver);