upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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141 lines
5.3 KiB
141 lines
5.3 KiB
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2016 Socionext Inc.
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* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
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*/
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#include <common.h>
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#include <dm.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 uniphier_ld20_pins[] = {
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UNIPHIER_PINCTRL_PIN(40, "RGMII_TXCLK", 28, UNIPHIER_PIN_DRV_3BIT),
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UNIPHIER_PINCTRL_PIN(41, "RGMII_TXD0", 29, UNIPHIER_PIN_DRV_3BIT),
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UNIPHIER_PINCTRL_PIN(42, "RGMII_TXD1", 30, UNIPHIER_PIN_DRV_3BIT),
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UNIPHIER_PINCTRL_PIN(43, "RGMII_TXD2", 31, UNIPHIER_PIN_DRV_3BIT),
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UNIPHIER_PINCTRL_PIN(44, "RGMII_TXD3", 32, UNIPHIER_PIN_DRV_3BIT),
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UNIPHIER_PINCTRL_PIN(45, "RGMII_TXCTL", 33, UNIPHIER_PIN_DRV_3BIT),
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};
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static const unsigned emmc_pins[] = {18, 19, 20, 21, 22, 23, 24, 25};
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static const int emmc_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0};
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static const unsigned emmc_dat8_pins[] = {26, 27, 28, 29};
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static const int emmc_dat8_muxvals[] = {0, 0, 0, 0};
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static const unsigned ether_rgmii_pins[] = {30, 31, 32, 33, 34, 35, 36, 37, 38,
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39, 40, 41, 42, 43, 44, 45};
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static const int ether_rgmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0};
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static const unsigned ether_rmii_pins[] = {30, 31, 32, 33, 34, 35, 36, 37, 39,
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41, 42, 45};
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static const int ether_rmii_muxvals[] = {0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1};
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static const unsigned i2c0_pins[] = {63, 64};
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static const int i2c0_muxvals[] = {0, 0};
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static const unsigned i2c1_pins[] = {65, 66};
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static const int i2c1_muxvals[] = {0, 0};
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static const unsigned i2c3_pins[] = {67, 68};
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static const int i2c3_muxvals[] = {1, 1};
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static const unsigned i2c4_pins[] = {61, 62};
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static const int i2c4_muxvals[] = {1, 1};
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static const unsigned nand_pins[] = {3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
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15, 16, 17};
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static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
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static const unsigned sd_pins[] = {10, 11, 12, 13, 14, 15, 16, 17};
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static const int sd_muxvals[] = {3, 3, 3, 3, 3, 3, 3, 3}; /* No SDVOLC */
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static const unsigned system_bus_pins[] = {1, 2, 6, 7, 8, 9, 10, 11, 12, 13,
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14, 15, 16, 17};
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static const int system_bus_muxvals[] = {0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
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2};
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static const unsigned system_bus_cs1_pins[] = {0};
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static const int system_bus_cs1_muxvals[] = {0};
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static const unsigned uart0_pins[] = {54, 55};
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static const int uart0_muxvals[] = {0, 0};
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static const unsigned uart1_pins[] = {58, 59};
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static const int uart1_muxvals[] = {1, 1};
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static const unsigned uart2_pins[] = {90, 91};
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static const int uart2_muxvals[] = {1, 1};
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static const unsigned uart3_pins[] = {94, 95};
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static const int uart3_muxvals[] = {1, 1};
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static const unsigned usb0_pins[] = {46, 47};
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static const int usb0_muxvals[] = {0, 0};
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static const unsigned usb1_pins[] = {48, 49};
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static const int usb1_muxvals[] = {0, 0};
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static const unsigned usb2_pins[] = {50, 51};
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static const int usb2_muxvals[] = {0, 0};
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static const unsigned usb3_pins[] = {52, 53};
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static const int usb3_muxvals[] = {0, 0};
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static const struct uniphier_pinctrl_group uniphier_ld20_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(ether_rgmii),
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UNIPHIER_PINCTRL_GROUP(ether_rmii),
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UNIPHIER_PINCTRL_GROUP(i2c0),
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UNIPHIER_PINCTRL_GROUP(i2c1),
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UNIPHIER_PINCTRL_GROUP(i2c3),
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UNIPHIER_PINCTRL_GROUP(i2c4),
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UNIPHIER_PINCTRL_GROUP(nand),
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UNIPHIER_PINCTRL_GROUP(sd),
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UNIPHIER_PINCTRL_GROUP(system_bus),
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UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
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UNIPHIER_PINCTRL_GROUP(uart0),
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UNIPHIER_PINCTRL_GROUP(uart1),
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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(usb3),
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};
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static const char * const uniphier_ld20_functions[] = {
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UNIPHIER_PINMUX_FUNCTION(emmc),
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UNIPHIER_PINMUX_FUNCTION(ether_rgmii),
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UNIPHIER_PINMUX_FUNCTION(ether_rmii),
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UNIPHIER_PINMUX_FUNCTION(i2c0),
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UNIPHIER_PINMUX_FUNCTION(i2c1),
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UNIPHIER_PINMUX_FUNCTION(i2c3),
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UNIPHIER_PINMUX_FUNCTION(i2c4),
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UNIPHIER_PINMUX_FUNCTION(nand),
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UNIPHIER_PINMUX_FUNCTION(sd),
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UNIPHIER_PINMUX_FUNCTION(system_bus),
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UNIPHIER_PINMUX_FUNCTION(uart0),
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UNIPHIER_PINMUX_FUNCTION(uart1),
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UNIPHIER_PINMUX_FUNCTION(uart2),
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UNIPHIER_PINMUX_FUNCTION(uart3),
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UNIPHIER_PINMUX_FUNCTION(usb0),
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UNIPHIER_PINMUX_FUNCTION(usb1),
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UNIPHIER_PINMUX_FUNCTION(usb2),
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UNIPHIER_PINMUX_FUNCTION(usb3),
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};
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static struct uniphier_pinctrl_socdata uniphier_ld20_pinctrl_socdata = {
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.pins = uniphier_ld20_pins,
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.pins_count = ARRAY_SIZE(uniphier_ld20_pins),
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.groups = uniphier_ld20_groups,
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.groups_count = ARRAY_SIZE(uniphier_ld20_groups),
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.functions = uniphier_ld20_functions,
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.functions_count = ARRAY_SIZE(uniphier_ld20_functions),
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.caps = UNIPHIER_PINCTRL_CAPS_PUPD_SIMPLE |
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UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL,
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};
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static int uniphier_ld20_pinctrl_probe(struct udevice *dev)
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{
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return uniphier_pinctrl_probe(dev, &uniphier_ld20_pinctrl_socdata);
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}
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static const struct udevice_id uniphier_ld20_pinctrl_match[] = {
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{ .compatible = "socionext,uniphier-ld20-pinctrl" },
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{ /* sentinel */ }
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};
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U_BOOT_DRIVER(uniphier_ld20_pinctrl) = {
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.name = "uniphier-ld20-pinctrl",
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.id = UCLASS_PINCTRL,
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.of_match = of_match_ptr(uniphier_ld20_pinctrl_match),
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.probe = uniphier_ld20_pinctrl_probe,
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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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