blob: 1b696fdfd288bf5030679c892b935e3e4e5a81cf [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0+
/*
* Exynos78x0 pinctrl driver.
*
* Copyright (c) 2020 Dzmitry Sankouski (dsankouski@gmail.com)
*
* based on drivers/pinctrl/exynos/pinctrl-exynos7420.c :
* Copyright (C) 2016 Samsung Electronics
* Thomas Abraham <thomas.ab@samsung.com>
*/
#include <common.h>
#include <dm.h>
#include <errno.h>
#include <asm/io.h>
#include <dm/pinctrl.h>
#include <dm/root.h>
#include <fdtdec.h>
#include <asm/arch/pinmux.h>
#include "pinctrl-exynos.h"
static const struct pinctrl_ops exynos78x0_pinctrl_ops = {
.set_state = exynos_pinctrl_set_state
};
/* pin banks of exynos78x0 pin-controller 0 (ALIVE) */
static const struct samsung_pin_bank_data exynos78x0_pin_banks0[] = {
EXYNOS_PIN_BANK(6, 0x000, "etc0"),
EXYNOS_PIN_BANK(3, 0x020, "etc1"),
EXYNOS_PIN_BANK(8, 0x040, "gpa0"),
EXYNOS_PIN_BANK(8, 0x060, "gpa1"),
EXYNOS_PIN_BANK(8, 0x080, "gpa2"),
EXYNOS_PIN_BANK(5, 0x0a0, "gpa3"),
EXYNOS_PIN_BANK(2, 0x0c0, "gpq0"),
};
/* pin banks of exynos78x0 pin-controller 1 (CCORE) */
static const struct samsung_pin_bank_data exynos78x0_pin_banks1[] = {
EXYNOS_PIN_BANK(2, 0x000, "gpm0"),
};
/* pin banks of exynos78x0 pin-controller 2 (DISPAUD) */
static const struct samsung_pin_bank_data exynos78x0_pin_banks2[] = {
EXYNOS_PIN_BANK(4, 0x000, "gpz0"),
EXYNOS_PIN_BANK(6, 0x020, "gpz1"),
EXYNOS_PIN_BANK(4, 0x040, "gpz2"),
};
/* pin banks of exynos78x0 pin-controller 4 (FSYS) */
static const struct samsung_pin_bank_data exynos78x0_pin_banks4[] = {
EXYNOS_PIN_BANK(3, 0x000, "gpr0"),
EXYNOS_PIN_BANK(8, 0x020, "gpr1"),
EXYNOS_PIN_BANK(2, 0x040, "gpr2"),
EXYNOS_PIN_BANK(4, 0x060, "gpr3"),
EXYNOS_PIN_BANK(6, 0x080, "gpr4"),
};
/* pin banks of exynos78x0 pin-controller 6 (TOP) */
static const struct samsung_pin_bank_data exynos78x0_pin_banks6[] = {
EXYNOS_PIN_BANK(4, 0x000, "gpb0"),
EXYNOS_PIN_BANK(3, 0x020, "gpc0"),
EXYNOS_PIN_BANK(4, 0x040, "gpc1"),
EXYNOS_PIN_BANK(4, 0x060, "gpc4"),
EXYNOS_PIN_BANK(2, 0x080, "gpc5"),
EXYNOS_PIN_BANK(4, 0x0a0, "gpc6"),
EXYNOS_PIN_BANK(2, 0x0c0, "gpc8"),
EXYNOS_PIN_BANK(2, 0x0e0, "gpc9"),
EXYNOS_PIN_BANK(7, 0x100, "gpd1"),
EXYNOS_PIN_BANK(6, 0x120, "gpd2"),
EXYNOS_PIN_BANK(8, 0x140, "gpd3"),
EXYNOS_PIN_BANK(7, 0x160, "gpd4"),
EXYNOS_PIN_BANK(5, 0x180, "gpd5"),
EXYNOS_PIN_BANK(3, 0x1a0, "gpe0"),
EXYNOS_PIN_BANK(4, 0x1c0, "gpf0"),
EXYNOS_PIN_BANK(2, 0x1e0, "gpf1"),
EXYNOS_PIN_BANK(2, 0x200, "gpf2"),
EXYNOS_PIN_BANK(4, 0x220, "gpf3"),
EXYNOS_PIN_BANK(5, 0x240, "gpf4"),
};
const struct samsung_pin_ctrl exynos78x0_pin_ctrl[] = {
{
/* pin-controller instance 0 Alive data */
.pin_banks = exynos78x0_pin_banks0,
.nr_banks = ARRAY_SIZE(exynos78x0_pin_banks0),
}, {
/* pin-controller instance 1 CCORE data */
.pin_banks = exynos78x0_pin_banks1,
.nr_banks = ARRAY_SIZE(exynos78x0_pin_banks1),
}, {
/* pin-controller instance 2 DISPAUD data */
.pin_banks = exynos78x0_pin_banks2,
.nr_banks = ARRAY_SIZE(exynos78x0_pin_banks2),
}, {
/* pin-controller instance 4 FSYS data */
.pin_banks = exynos78x0_pin_banks4,
.nr_banks = ARRAY_SIZE(exynos78x0_pin_banks4),
}, {
/* pin-controller instance 6 TOP data */
.pin_banks = exynos78x0_pin_banks6,
.nr_banks = ARRAY_SIZE(exynos78x0_pin_banks6),
},
{/* list terminator */}
};
static const struct udevice_id exynos78x0_pinctrl_ids[] = {
{ .compatible = "samsung,exynos78x0-pinctrl",
.data = (ulong)exynos78x0_pin_ctrl },
{ }
};
U_BOOT_DRIVER(pinctrl_exynos78x0) = {
.name = "pinctrl_exynos78x0",
.id = UCLASS_PINCTRL,
.of_match = exynos78x0_pinctrl_ids,
.priv_auto = sizeof(struct exynos_pinctrl_priv),
.ops = &exynos78x0_pinctrl_ops,
.probe = exynos_pinctrl_probe,
};