xref: /rk3399_rockchip-uboot/drivers/pinctrl/uniphier/pinctrl-uniphier-ld6b.c (revision ac13ce49a4cb9e7629d6c151b754bb15b2ba33da)

/*
 * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <dm/device.h>
#include <dm/pinctrl.h>

#include "pinctrl-uniphier.h"

static const struct uniphier_pinctrl_pin uniphier_ld6b_pins[] = {
	UNIPHIER_PINCTRL_PIN(113, 0),
	UNIPHIER_PINCTRL_PIN(114, 0),
	UNIPHIER_PINCTRL_PIN(115, 0),
	UNIPHIER_PINCTRL_PIN(116, 0),
	UNIPHIER_PINCTRL_PIN(217, 0),
	UNIPHIER_PINCTRL_PIN(218, 0),
	UNIPHIER_PINCTRL_PIN(219, 0),
	UNIPHIER_PINCTRL_PIN(220, 0),
};

static const unsigned emmc_pins[] = {36, 37, 38, 39, 40, 41, 42};
static const unsigned emmc_muxvals[] = {1, 1, 1, 1, 1, 1, 1};
static const unsigned emmc_dat8_pins[] = {43, 44, 45, 46};
static const unsigned emmc_dat8_muxvals[] = {1, 1, 1, 1};
static const unsigned i2c0_pins[] = {109, 110};
static const unsigned i2c0_muxvals[] = {0, 0};
static const unsigned i2c1_pins[] = {111, 112};
static const unsigned i2c1_muxvals[] = {0, 0};
static const unsigned i2c2_pins[] = {115, 116};
static const unsigned i2c2_muxvals[] = {1, 1};
static const unsigned i2c3_pins[] = {118, 119};
static const unsigned i2c3_muxvals[] = {1, 1};
static const unsigned nand_pins[] = {30, 31, 32, 33, 34, 35, 36, 39, 40, 41,
				     42, 43, 44, 45, 46};
static const unsigned nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
					0, 0};
static const unsigned nand_cs1_pins[] = {37, 38};
static const unsigned nand_cs1_muxvals[] = {0, 0};
static const unsigned sd_pins[] = {47, 48, 49, 50, 51, 52, 53, 54, 55};
static const unsigned sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
static const unsigned uart0_pins[] = {135, 136};
static const unsigned uart0_muxvals[] = {3, 3};
static const unsigned uart0b_pins[] = {11, 12};
static const unsigned uart0b_muxvals[] = {2, 2};
static const unsigned uart1_pins[] = {115, 116};
static const unsigned uart1_muxvals[] = {0, 0};
static const unsigned uart1b_pins[] = {113, 114};
static const unsigned uart1b_muxvals[] = {1, 1};
static const unsigned uart2_pins[] = {113, 114};
static const unsigned uart2_muxvals[] = {2, 2};
static const unsigned uart2b_pins[] = {86, 87};
static const unsigned uart2b_muxvals[] = {1, 1};
static const unsigned usb0_pins[] = {56, 57};
static const unsigned usb0_muxvals[] = {0, 0};
static const unsigned usb1_pins[] = {58, 59};
static const unsigned usb1_muxvals[] = {0, 0};
static const unsigned usb2_pins[] = {60, 61};
static const unsigned usb2_muxvals[] = {0, 0};
static const unsigned usb3_pins[] = {62, 63};
static const unsigned usb3_muxvals[] = {0, 0};

static const struct uniphier_pinctrl_group uniphier_ld6b_groups[] = {
	UNIPHIER_PINCTRL_GROUP(emmc),
	UNIPHIER_PINCTRL_GROUP(emmc_dat8),
	UNIPHIER_PINCTRL_GROUP(i2c0),
	UNIPHIER_PINCTRL_GROUP(i2c1),
	UNIPHIER_PINCTRL_GROUP(i2c2),
	UNIPHIER_PINCTRL_GROUP(i2c3),
	UNIPHIER_PINCTRL_GROUP(nand),
	UNIPHIER_PINCTRL_GROUP(nand_cs1),
	UNIPHIER_PINCTRL_GROUP(sd),
	UNIPHIER_PINCTRL_GROUP(uart0),
	UNIPHIER_PINCTRL_GROUP(uart0b),
	UNIPHIER_PINCTRL_GROUP(uart1),
	UNIPHIER_PINCTRL_GROUP(uart1b),
	UNIPHIER_PINCTRL_GROUP(uart2),
	UNIPHIER_PINCTRL_GROUP(uart2b),
	UNIPHIER_PINCTRL_GROUP(usb0),
	UNIPHIER_PINCTRL_GROUP(usb1),
	UNIPHIER_PINCTRL_GROUP(usb2),
	UNIPHIER_PINCTRL_GROUP(usb3),
};

static const char * const uniphier_ld6b_functions[] = {
	"emmc",
	"i2c0",
	"i2c1",
	"i2c2",
	"i2c3",
	"nand",
	"sd",
	"uart0",
	"uart1",
	"uart2",
	"usb0",
	"usb1",
	"usb2",
	"usb3",
};

static struct uniphier_pinctrl_socdata uniphier_ld6b_pinctrl_socdata = {
	.pins = uniphier_ld6b_pins,
	.pins_count = ARRAY_SIZE(uniphier_ld6b_pins),
	.groups = uniphier_ld6b_groups,
	.groups_count = ARRAY_SIZE(uniphier_ld6b_groups),
	.functions = uniphier_ld6b_functions,
	.functions_count = ARRAY_SIZE(uniphier_ld6b_functions),
};

static int uniphier_ld6b_pinctrl_probe(struct udevice *dev)
{
	return uniphier_pinctrl_probe(dev, &uniphier_ld6b_pinctrl_socdata);
}

static const struct udevice_id uniphier_ld6b_pinctrl_match[] = {
	{ .compatible = "socionext,ph1-ld6b-pinctrl" },
	{ /* sentinel */ }
};

U_BOOT_DRIVER(uniphier_ld6b_pinctrl) = {
	.name = "uniphier-ld6b-pinctrl",
	.id = UCLASS_PINCTRL,
	.of_match = of_match_ptr(uniphier_ld6b_pinctrl_match),
	.probe = uniphier_ld6b_pinctrl_probe,
	.remove = uniphier_pinctrl_remove,
	.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
	.ops = &uniphier_pinctrl_ops,
};