mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-17 00:33:06 +00:00
740314326d
I found many mistakes in the initial version.
Fixes: 8a3328c209 ("pinctrl: uniphier: support UniPhier PH1-LD20 pinctrl driver")
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
114 lines
3.8 KiB
C
114 lines
3.8 KiB
C
/*
|
|
* Copyright (C) 2016 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 unsigned emmc_pins[] = {18, 19, 20, 21, 22, 23, 24, 25};
|
|
static const unsigned emmc_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0};
|
|
static const unsigned emmc_dat8_pins[] = {26, 27, 28, 29};
|
|
static const unsigned emmc_dat8_muxvals[] = {0, 0, 0, 0};
|
|
static const unsigned i2c0_pins[] = {63, 64};
|
|
static const unsigned i2c0_muxvals[] = {0, 0};
|
|
static const unsigned i2c1_pins[] = {65, 66};
|
|
static const unsigned i2c1_muxvals[] = {0, 0};
|
|
static const unsigned i2c3_pins[] = {67, 68};
|
|
static const unsigned i2c3_muxvals[] = {1, 1};
|
|
static const unsigned i2c4_pins[] = {61, 62};
|
|
static const unsigned i2c4_muxvals[] = {1, 1};
|
|
static const unsigned nand_pins[] = {3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
|
|
15, 16, 17};
|
|
static const unsigned nand_muxvals[] = {2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
|
2, 2, 2};
|
|
static const unsigned nand_cs1_pins[] = {};
|
|
static const unsigned nand_cs1_muxvals[] = {};
|
|
static const unsigned sd_pins[] = {10, 11, 12, 13, 14, 15, 16, 17};
|
|
static const unsigned sd_muxvals[] = {3, 3, 3, 3, 3, 3, 3, 3}; /* No SDVOLC */
|
|
static const unsigned uart0_pins[] = {54, 55};
|
|
static const unsigned uart0_muxvals[] = {0, 0};
|
|
static const unsigned uart1_pins[] = {58, 59};
|
|
static const unsigned uart1_muxvals[] = {1, 1};
|
|
static const unsigned uart2_pins[] = {90, 91};
|
|
static const unsigned uart2_muxvals[] = {1, 1};
|
|
static const unsigned uart3_pins[] = {94, 95};
|
|
static const unsigned uart3_muxvals[] = {1, 1};
|
|
static const unsigned usb0_pins[] = {46, 47};
|
|
static const unsigned usb0_muxvals[] = {0, 0};
|
|
static const unsigned usb1_pins[] = {48, 49};
|
|
static const unsigned usb1_muxvals[] = {0, 0};
|
|
static const unsigned usb2_pins[] = {50, 51};
|
|
static const unsigned usb2_muxvals[] = {0, 0};
|
|
static const unsigned usb3_pins[] = {52, 53};
|
|
static const unsigned usb3_muxvals[] = {0, 0};
|
|
|
|
static const struct uniphier_pinctrl_group uniphier_ld20_groups[] = {
|
|
UNIPHIER_PINCTRL_GROUP(emmc),
|
|
UNIPHIER_PINCTRL_GROUP(emmc_dat8),
|
|
UNIPHIER_PINCTRL_GROUP(i2c0),
|
|
UNIPHIER_PINCTRL_GROUP(i2c1),
|
|
UNIPHIER_PINCTRL_GROUP(i2c3),
|
|
UNIPHIER_PINCTRL_GROUP(i2c4),
|
|
UNIPHIER_PINCTRL_GROUP(nand),
|
|
UNIPHIER_PINCTRL_GROUP(nand_cs1),
|
|
UNIPHIER_PINCTRL_GROUP(sd), /* SD does not exist for LD11 */
|
|
UNIPHIER_PINCTRL_GROUP(uart0),
|
|
UNIPHIER_PINCTRL_GROUP(uart1),
|
|
UNIPHIER_PINCTRL_GROUP(uart2),
|
|
UNIPHIER_PINCTRL_GROUP(uart3),
|
|
UNIPHIER_PINCTRL_GROUP(usb0),
|
|
UNIPHIER_PINCTRL_GROUP(usb1),
|
|
UNIPHIER_PINCTRL_GROUP(usb2),
|
|
UNIPHIER_PINCTRL_GROUP(usb3), /* USB3 does not exist for LD11 */
|
|
};
|
|
|
|
static const char * const uniphier_ld20_functions[] = {
|
|
"emmc",
|
|
"i2c0",
|
|
"i2c1",
|
|
"i2c3",
|
|
"i2c4",
|
|
"nand",
|
|
"sd", /* SD does not exist for LD11 */
|
|
"uart0",
|
|
"uart1",
|
|
"uart2",
|
|
"uart3",
|
|
"usb0",
|
|
"usb1",
|
|
"usb2",
|
|
"usb3", /* USB3 does not exist for LD11 */
|
|
};
|
|
|
|
static struct uniphier_pinctrl_socdata uniphier_ld20_pinctrl_socdata = {
|
|
.groups = uniphier_ld20_groups,
|
|
.groups_count = ARRAY_SIZE(uniphier_ld20_groups),
|
|
.functions = uniphier_ld20_functions,
|
|
.functions_count = ARRAY_SIZE(uniphier_ld20_functions),
|
|
.caps = UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL,
|
|
};
|
|
|
|
static int uniphier_ld20_pinctrl_probe(struct udevice *dev)
|
|
{
|
|
return uniphier_pinctrl_probe(dev, &uniphier_ld20_pinctrl_socdata);
|
|
}
|
|
|
|
static const struct udevice_id uniphier_ld20_pinctrl_match[] = {
|
|
{ .compatible = "socionext,ph1-ld11-pinctrl" },
|
|
{ .compatible = "socionext,ph1-ld20-pinctrl" },
|
|
{ /* sentinel */ }
|
|
};
|
|
|
|
U_BOOT_DRIVER(uniphier_ld20_pinctrl) = {
|
|
.name = "uniphier-ld20-pinctrl",
|
|
.id = UCLASS_PINCTRL,
|
|
.of_match = of_match_ptr(uniphier_ld20_pinctrl_match),
|
|
.probe = uniphier_ld20_pinctrl_probe,
|
|
.remove = uniphier_pinctrl_remove,
|
|
.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
|
|
.ops = &uniphier_pinctrl_ops,
|
|
};
|