Commit e4410e82 authored by Masahiro Yamada's avatar Masahiro Yamada

pinctrl: uniphier: add UniPhier PH1-LD4 pinctrl driver

Add pin configuration and pinmux support for UniPhier PH1-LD4 SoC.
Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
parent 5dc626f8
......@@ -3,4 +3,10 @@ if ARCH_UNIPHIER
config PINCTRL_UNIPHIER_CORE
bool
config PINCTRL_UNIPHIER_PH1_LD4
bool "UniPhier PH1-LD4 SoC pinctrl driver"
depends on MACH_PH1_LD4
default y
select PINCTRL_UNIPHIER_CORE
endif
obj-$(CONFIG_PINCTRL_UNIPHIER_CORE) += pinctrl-uniphier-core.o
obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_LD4) += pinctrl-ph1-ld4.o
/*
* 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 ph1_ld4_pins[] = {
UNIPHIER_PINCTRL_PIN(53, 0),
UNIPHIER_PINCTRL_PIN(54, 0),
UNIPHIER_PINCTRL_PIN(55, 0),
UNIPHIER_PINCTRL_PIN(56, 0),
UNIPHIER_PINCTRL_PIN(67, 0),
UNIPHIER_PINCTRL_PIN(68, 0),
UNIPHIER_PINCTRL_PIN(69, 0),
UNIPHIER_PINCTRL_PIN(70, 0),
UNIPHIER_PINCTRL_PIN(85, 0),
UNIPHIER_PINCTRL_PIN(88, 0),
UNIPHIER_PINCTRL_PIN(156, 0),
};
static const unsigned emmc_pins[] = {21, 22, 23, 24, 25, 26, 27};
static const unsigned emmc_muxvals[] = {0, 1, 1, 1, 1, 1, 1};
static const unsigned emmc_dat8_pins[] = {28, 29, 30, 31};
static const unsigned emmc_dat8_muxvals[] = {1, 1, 1, 1};
static const unsigned i2c0_pins[] = {102, 103};
static const unsigned i2c0_muxvals[] = {0, 0};
static const unsigned i2c1_pins[] = {104, 105};
static const unsigned i2c1_muxvals[] = {0, 0};
static const unsigned i2c2_pins[] = {108, 109};
static const unsigned i2c2_muxvals[] = {2, 2};
static const unsigned i2c3_pins[] = {108, 109};
static const unsigned i2c3_muxvals[] = {3, 3};
static const unsigned nand_pins[] = {24, 25, 26, 27, 28, 29, 30, 31, 158, 159,
160, 161, 162, 163, 164};
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[] = {22, 23};
static const unsigned nand_cs1_muxvals[] = {0, 0};
static const unsigned sd_pins[] = {44, 45, 46, 47, 48, 49, 50, 51, 52};
static const unsigned sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
static const unsigned uart0_pins[] = {85, 88};
static const unsigned uart0_muxvals[] = {1, 1};
static const unsigned uart1_pins[] = {155, 156};
static const unsigned uart1_muxvals[] = {13, 13};
static const unsigned uart1b_pins[] = {69, 70};
static const unsigned uart1b_muxvals[] = {23, 23};
static const unsigned uart2_pins[] = {128, 129};
static const unsigned uart2_muxvals[] = {13, 13};
static const unsigned uart3_pins[] = {110, 111};
static const unsigned uart3_muxvals[] = {1, 1};
static const unsigned usb0_pins[] = {53, 54};
static const unsigned usb0_muxvals[] = {0, 0};
static const unsigned usb1_pins[] = {55, 56};
static const unsigned usb1_muxvals[] = {0, 0};
static const unsigned usb2_pins[] = {155, 156};
static const unsigned usb2_muxvals[] = {4, 4};
static const unsigned usb2b_pins[] = {67, 68};
static const unsigned usb2b_muxvals[] = {23, 23};
static const struct uniphier_pinctrl_group ph1_ld4_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(uart1),
UNIPHIER_PINCTRL_GROUP(uart1b),
UNIPHIER_PINCTRL_GROUP(uart2),
UNIPHIER_PINCTRL_GROUP(uart3),
UNIPHIER_PINCTRL_GROUP(usb0),
UNIPHIER_PINCTRL_GROUP(usb1),
UNIPHIER_PINCTRL_GROUP(usb2),
UNIPHIER_PINCTRL_GROUP(usb2b),
};
static const char * const ph1_ld4_functions[] = {
"emmc",
"i2c0",
"i2c1",
"i2c2",
"i2c3",
"nand",
"sd",
"uart0",
"uart1",
"uart2",
"uart3",
"usb0",
"usb1",
"usb2",
};
static struct uniphier_pinctrl_socdata ph1_ld4_pinctrl_socdata = {
.pins = ph1_ld4_pins,
.pins_count = ARRAY_SIZE(ph1_ld4_pins),
.groups = ph1_ld4_groups,
.groups_count = ARRAY_SIZE(ph1_ld4_groups),
.functions = ph1_ld4_functions,
.functions_count = ARRAY_SIZE(ph1_ld4_functions),
.mux_bits = 8,
.reg_stride = 4,
.load_pinctrl = false,
};
static int ph1_ld4_pinctrl_probe(struct udevice *dev)
{
return uniphier_pinctrl_probe(dev, &ph1_ld4_pinctrl_socdata);
}
static const struct udevice_id ph1_ld4_pinctrl_match[] = {
{ .compatible = "socionext,ph1-ld4-pinctrl" },
{ /* sentinel */ }
};
U_BOOT_DRIVER(ph1_ld4_pinctrl) = {
.name = "ph1-ld4-pinctrl",
.id = UCLASS_PINCTRL,
.of_match = of_match_ptr(ph1_ld4_pinctrl_match),
.probe = ph1_ld4_pinctrl_probe,
.remove = uniphier_pinctrl_remove,
.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
.ops = &uniphier_pinctrl_ops,
};
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