Add pin configuration and pinmux support for UniPhier PH1-LD4 SoC. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>master
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5dc626f836
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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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/*
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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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