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pinctrl: uniphier: add UniPhier PH1-LD6b pinctrl driver

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Add pin configuration and pinmux support for UniPhier PH1-LD6b SoC.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada 2015-09-11 20:17:38 +09:00
parent 833de5fafb
commit 080b7a5b45
3 changed files with 140 additions and 0 deletions
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6
drivers/pinctrl/uniphier/Kconfig
View file

@ -33,4 +33,10 @@ config PINCTRL_UNIPHIER_PROXSTREAM2
default y
select PINCTRL_UNIPHIER_CORE
config PINCTRL_UNIPHIER_PH1_LD6B
bool "UniPhier PH1-LD6b SoC pinctrl driver"
depends on MACH_PH1_LD6B
default y
select PINCTRL_UNIPHIER_CORE
endif

1
drivers/pinctrl/uniphier/Makefile
View file

@ -5,3 +5,4 @@ obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_PRO4) += pinctrl-ph1-pro4.o
obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_SLD8) += pinctrl-ph1-sld8.o
obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_PRO5) += pinctrl-ph1-pro5.o
obj-$(CONFIG_PINCTRL_UNIPHIER_PROXSTREAM2) += pinctrl-proxstream2.o
obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_LD6B) += pinctrl-ph1-ld6b.o

133
drivers/pinctrl/uniphier/pinctrl-ph1-ld6b.c Normal file
View file

@ -0,0 +1,133 @@
/*
* 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_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 ph1_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 ph1_ld6b_functions[] = {
"emmc",
"i2c0",
"i2c1",
"i2c2",
"i2c3",
"nand",
"sd",
"uart0",
"uart1",
"uart2",
"usb0",
"usb1",
"usb2",
"usb3",
};
static struct uniphier_pinctrl_socdata ph1_ld6b_pinctrl_socdata = {
.pins = ph1_ld6b_pins,
.pins_count = ARRAY_SIZE(ph1_ld6b_pins),
.groups = ph1_ld6b_groups,
.groups_count = ARRAY_SIZE(ph1_ld6b_groups),
.functions = ph1_ld6b_functions,
.functions_count = ARRAY_SIZE(ph1_ld6b_functions),
.mux_bits = 8,
.reg_stride = 4,
.load_pinctrl = false,
};
static int ph1_ld6b_pinctrl_probe(struct udevice *dev)
{
return uniphier_pinctrl_probe(dev, &ph1_ld6b_pinctrl_socdata);
}
static const struct udevice_id ph1_ld6b_pinctrl_match[] = {
{ .compatible = "socionext,ph1-ld6b-pinctrl" },
{ /* sentinel */ }
};
U_BOOT_DRIVER(ph1_ld6b_pinctrl) = {
.name = "ph1-ld6b-pinctrl",
.id = UCLASS_PINCTRL,
.of_match = of_match_ptr(ph1_ld6b_pinctrl_match),
.probe = ph1_ld6b_pinctrl_probe,
.remove = uniphier_pinctrl_remove,
.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
.ops = &uniphier_pinctrl_ops,
};