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pinctrl: uniphier: add UniPhier PH1-sLD8 pinctrl driver

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Add pin configuration and pinmux support for UniPhier PH1-sLD8 SoC.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
master
Masahiro Yamada 9 years ago
parent a343812461
commit 06b2ae5890
3 changed files with 148 additions and 0 deletions
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  1. 6
      drivers/pinctrl/uniphier/Kconfig
  2. 1
      drivers/pinctrl/uniphier/Makefile
  3. 141
      drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c

6
drivers/pinctrl/uniphier/Kconfig
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@ -15,4 +15,10 @@ config PINCTRL_UNIPHIER_PH1_PRO4
default y
select PINCTRL_UNIPHIER_CORE
config PINCTRL_UNIPHIER_PH1_SLD8
bool "UniPhier PH1-sLD8 SoC pinctrl driver"
depends on MACH_PH1_SLD8
default y
select PINCTRL_UNIPHIER_CORE
endif

1
drivers/pinctrl/uniphier/Makefile
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@ -2,3 +2,4 @@ obj-$(CONFIG_PINCTRL_UNIPHIER_CORE) += pinctrl-uniphier-core.o
obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_LD4) += pinctrl-ph1-ld4.o
obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_PRO4) += pinctrl-ph1-pro4.o
obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_SLD8) += pinctrl-ph1-sld8.o

141
drivers/pinctrl/uniphier/pinctrl-ph1-sld8.c
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@ -0,0 +1,141 @@
/*
* 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_sld8_pins[] = {
UNIPHIER_PINCTRL_PIN(32, 8),
UNIPHIER_PINCTRL_PIN(33, 8),
UNIPHIER_PINCTRL_PIN(34, 8),
UNIPHIER_PINCTRL_PIN(35, 8),
UNIPHIER_PINCTRL_PIN(36, 8),
UNIPHIER_PINCTRL_PIN(37, 8),
UNIPHIER_PINCTRL_PIN(38, 8),
UNIPHIER_PINCTRL_PIN(39, 8),
UNIPHIER_PINCTRL_PIN(40, 9),
UNIPHIER_PINCTRL_PIN(41, 0),
UNIPHIER_PINCTRL_PIN(42, 0),
UNIPHIER_PINCTRL_PIN(43, 0),
UNIPHIER_PINCTRL_PIN(44, 0),
UNIPHIER_PINCTRL_PIN(70, 0),
UNIPHIER_PINCTRL_PIN(71, 0),
UNIPHIER_PINCTRL_PIN(102, 10),
UNIPHIER_PINCTRL_PIN(103, 10),
UNIPHIER_PINCTRL_PIN(104, 11),
UNIPHIER_PINCTRL_PIN(105, 11),
UNIPHIER_PINCTRL_PIN(108, 13),
UNIPHIER_PINCTRL_PIN(109, 13),
UNIPHIER_PINCTRL_PIN(112, 0),
UNIPHIER_PINCTRL_PIN(113, 0),
UNIPHIER_PINCTRL_PIN(114, 0),
UNIPHIER_PINCTRL_PIN(115, 0),
};
static const unsigned emmc_pins[] = {21, 22, 23, 24, 25, 26, 27};
static const unsigned emmc_muxvals[] = {1, 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[] = {15, 16, 17, 18, 19, 20, 21, 24, 25, 26,
27, 28, 29, 30, 31};
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[] = {32, 33, 34, 35, 36, 37, 38, 39, 40};
static const unsigned sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
static const unsigned uart0_pins[] = {70, 71};
static const unsigned uart0_muxvals[] = {3, 3};
static const unsigned uart1_pins[] = {114, 115};
static const unsigned uart1_muxvals[] = {0, 0};
static const unsigned uart2_pins[] = {112, 113};
static const unsigned uart2_muxvals[] = {1, 1};
static const unsigned uart3_pins[] = {110, 111};
static const unsigned uart3_muxvals[] = {1, 1};
static const unsigned usb0_pins[] = {41, 42};
static const unsigned usb0_muxvals[] = {0, 0};
static const unsigned usb1_pins[] = {43, 44};
static const unsigned usb1_muxvals[] = {0, 0};
static const unsigned usb2_pins[] = {114, 115};
static const unsigned usb2_muxvals[] = {1, 1};
static const struct uniphier_pinctrl_group ph1_sld8_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(uart2),
UNIPHIER_PINCTRL_GROUP(uart3),
UNIPHIER_PINCTRL_GROUP(usb0),
UNIPHIER_PINCTRL_GROUP(usb1),
UNIPHIER_PINCTRL_GROUP(usb2),
};
static const char * const ph1_sld8_functions[] = {
"emmc",
"i2c0",
"i2c1",
"i2c2",
"i2c3",
"nand",
"sd",
"uart0",
"uart1",
"uart2",
"uart3",
"usb0",
"usb1",
"usb2",
};
static struct uniphier_pinctrl_socdata ph1_sld8_pinctrl_socdata = {
.pins = ph1_sld8_pins,
.pins_count = ARRAY_SIZE(ph1_sld8_pins),
.groups = ph1_sld8_groups,
.groups_count = ARRAY_SIZE(ph1_sld8_groups),
.functions = ph1_sld8_functions,
.functions_count = ARRAY_SIZE(ph1_sld8_functions),
.mux_bits = 8,
.reg_stride = 4,
.load_pinctrl = false,
};
static int ph1_sld8_pinctrl_probe(struct udevice *dev)
{
return uniphier_pinctrl_probe(dev, &ph1_sld8_pinctrl_socdata);
}
static const struct udevice_id ph1_sld8_pinctrl_match[] = {
{ .compatible = "socionext,ph1-sld8-pinctrl" },
{ /* sentinel */ }
};
U_BOOT_DRIVER(ph1_sld8_pinctrl) = {
.name = "ph1-sld8-pinctrl",
.id = UCLASS_PINCTRL,
.of_match = of_match_ptr(ph1_sld8_pinctrl_match),
.probe = ph1_sld8_pinctrl_probe,
.remove = uniphier_pinctrl_remove,
.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
.ops = &uniphier_pinctrl_ops,
};
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