pinctrl: uniphier: add UniPhier PH1-LD4 pinctrl driver
Add pin configuration and pinmux support for UniPhier PH1-LD4 SoC. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada
parent
5dc626f836
commit
e4410e8207
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@ -3,4 +3,10 @@ if ARCH_UNIPHIER
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config PINCTRL_UNIPHIER_CORE
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bool
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config PINCTRL_UNIPHIER_PH1_LD4
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bool "UniPhier PH1-LD4 SoC pinctrl driver"
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depends on MACH_PH1_LD4
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default y
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select PINCTRL_UNIPHIER_CORE
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endif
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@ -1 +1,3 @@
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obj-$(CONFIG_PINCTRL_UNIPHIER_CORE) += pinctrl-uniphier-core.o
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obj-$(CONFIG_PINCTRL_UNIPHIER_PH1_LD4) += pinctrl-ph1-ld4.o
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@ -0,0 +1,133 @@
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/*
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* Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <dm/device.h>
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#include <dm/pinctrl.h>
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#include "pinctrl-uniphier.h"
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static const struct uniphier_pinctrl_pin ph1_ld4_pins[] = {
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UNIPHIER_PINCTRL_PIN(53, 0),
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UNIPHIER_PINCTRL_PIN(54, 0),
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UNIPHIER_PINCTRL_PIN(55, 0),
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UNIPHIER_PINCTRL_PIN(56, 0),
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UNIPHIER_PINCTRL_PIN(67, 0),
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UNIPHIER_PINCTRL_PIN(68, 0),
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UNIPHIER_PINCTRL_PIN(69, 0),
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UNIPHIER_PINCTRL_PIN(70, 0),
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UNIPHIER_PINCTRL_PIN(85, 0),
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UNIPHIER_PINCTRL_PIN(88, 0),
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UNIPHIER_PINCTRL_PIN(156, 0),
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};
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static const unsigned emmc_pins[] = {21, 22, 23, 24, 25, 26, 27};
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static const unsigned emmc_muxvals[] = {0, 1, 1, 1, 1, 1, 1};
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static const unsigned emmc_dat8_pins[] = {28, 29, 30, 31};
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static const unsigned emmc_dat8_muxvals[] = {1, 1, 1, 1};
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static const unsigned i2c0_pins[] = {102, 103};
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static const unsigned i2c0_muxvals[] = {0, 0};
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static const unsigned i2c1_pins[] = {104, 105};
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static const unsigned i2c1_muxvals[] = {0, 0};
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static const unsigned i2c2_pins[] = {108, 109};
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static const unsigned i2c2_muxvals[] = {2, 2};
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static const unsigned i2c3_pins[] = {108, 109};
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static const unsigned i2c3_muxvals[] = {3, 3};
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static const unsigned nand_pins[] = {24, 25, 26, 27, 28, 29, 30, 31, 158, 159,
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160, 161, 162, 163, 164};
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static const unsigned nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0};
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static const unsigned nand_cs1_pins[] = {22, 23};
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static const unsigned nand_cs1_muxvals[] = {0, 0};
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static const unsigned sd_pins[] = {44, 45, 46, 47, 48, 49, 50, 51, 52};
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static const unsigned sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
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static const unsigned uart0_pins[] = {85, 88};
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static const unsigned uart0_muxvals[] = {1, 1};
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static const unsigned uart1_pins[] = {155, 156};
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static const unsigned uart1_muxvals[] = {13, 13};
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static const unsigned uart1b_pins[] = {69, 70};
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static const unsigned uart1b_muxvals[] = {23, 23};
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static const unsigned uart2_pins[] = {128, 129};
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static const unsigned uart2_muxvals[] = {13, 13};
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static const unsigned uart3_pins[] = {110, 111};
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static const unsigned uart3_muxvals[] = {1, 1};
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static const unsigned usb0_pins[] = {53, 54};
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static const unsigned usb0_muxvals[] = {0, 0};
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static const unsigned usb1_pins[] = {55, 56};
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static const unsigned usb1_muxvals[] = {0, 0};
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static const unsigned usb2_pins[] = {155, 156};
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static const unsigned usb2_muxvals[] = {4, 4};
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static const unsigned usb2b_pins[] = {67, 68};
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static const unsigned usb2b_muxvals[] = {23, 23};
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static const struct uniphier_pinctrl_group ph1_ld4_groups[] = {
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UNIPHIER_PINCTRL_GROUP(emmc),
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UNIPHIER_PINCTRL_GROUP(emmc_dat8),
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UNIPHIER_PINCTRL_GROUP(i2c0),
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UNIPHIER_PINCTRL_GROUP(i2c1),
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UNIPHIER_PINCTRL_GROUP(i2c2),
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UNIPHIER_PINCTRL_GROUP(i2c3),
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UNIPHIER_PINCTRL_GROUP(nand),
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UNIPHIER_PINCTRL_GROUP(nand_cs1),
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UNIPHIER_PINCTRL_GROUP(sd),
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UNIPHIER_PINCTRL_GROUP(uart0),
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UNIPHIER_PINCTRL_GROUP(uart1),
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UNIPHIER_PINCTRL_GROUP(uart1b),
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UNIPHIER_PINCTRL_GROUP(uart2),
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UNIPHIER_PINCTRL_GROUP(uart3),
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UNIPHIER_PINCTRL_GROUP(usb0),
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UNIPHIER_PINCTRL_GROUP(usb1),
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UNIPHIER_PINCTRL_GROUP(usb2),
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UNIPHIER_PINCTRL_GROUP(usb2b),
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};
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static const char * const ph1_ld4_functions[] = {
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"emmc",
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"i2c0",
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"i2c1",
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"i2c2",
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"i2c3",
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"nand",
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"sd",
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"uart0",
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"uart1",
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"uart2",
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"uart3",
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"usb0",
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"usb1",
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"usb2",
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};
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static struct uniphier_pinctrl_socdata ph1_ld4_pinctrl_socdata = {
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.pins = ph1_ld4_pins,
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.pins_count = ARRAY_SIZE(ph1_ld4_pins),
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.groups = ph1_ld4_groups,
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.groups_count = ARRAY_SIZE(ph1_ld4_groups),
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.functions = ph1_ld4_functions,
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.functions_count = ARRAY_SIZE(ph1_ld4_functions),
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.mux_bits = 8,
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.reg_stride = 4,
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.load_pinctrl = false,
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};
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static int ph1_ld4_pinctrl_probe(struct udevice *dev)
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{
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return uniphier_pinctrl_probe(dev, &ph1_ld4_pinctrl_socdata);
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}
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static const struct udevice_id ph1_ld4_pinctrl_match[] = {
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{ .compatible = "socionext,ph1-ld4-pinctrl" },
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{ /* sentinel */ }
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};
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U_BOOT_DRIVER(ph1_ld4_pinctrl) = {
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.name = "ph1-ld4-pinctrl",
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.id = UCLASS_PINCTRL,
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.of_match = of_match_ptr(ph1_ld4_pinctrl_match),
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.probe = ph1_ld4_pinctrl_probe,
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.remove = uniphier_pinctrl_remove,
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.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
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.ops = &uniphier_pinctrl_ops,
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};
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