1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * Copyright (C) 2016 Socionext Inc. 4 * Author: Masahiro Yamada <yamada.masahiro@socionext.com> 5 */ 6 7#include <common.h> 8#include <dm.h> 9#include <dm/pinctrl.h> 10 11#include "pinctrl-uniphier.h" 12 13static const struct uniphier_pinctrl_pin uniphier_ld20_pins[] = { 14 UNIPHIER_PINCTRL_PIN(40, "RGMII_TXCLK", 28, UNIPHIER_PIN_DRV_3BIT), 15 UNIPHIER_PINCTRL_PIN(41, "RGMII_TXD0", 29, UNIPHIER_PIN_DRV_3BIT), 16 UNIPHIER_PINCTRL_PIN(42, "RGMII_TXD1", 30, UNIPHIER_PIN_DRV_3BIT), 17 UNIPHIER_PINCTRL_PIN(43, "RGMII_TXD2", 31, UNIPHIER_PIN_DRV_3BIT), 18 UNIPHIER_PINCTRL_PIN(44, "RGMII_TXD3", 32, UNIPHIER_PIN_DRV_3BIT), 19 UNIPHIER_PINCTRL_PIN(45, "RGMII_TXCTL", 33, UNIPHIER_PIN_DRV_3BIT), 20}; 21 22static const unsigned emmc_pins[] = {18, 19, 20, 21, 22, 23, 24, 25}; 23static const int emmc_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0}; 24static const unsigned emmc_dat8_pins[] = {26, 27, 28, 29}; 25static const int emmc_dat8_muxvals[] = {0, 0, 0, 0}; 26static const unsigned ether_rgmii_pins[] = {30, 31, 32, 33, 34, 35, 36, 37, 38, 27 39, 40, 41, 42, 43, 44, 45}; 28static const int ether_rgmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 29 0, 0, 0, 0}; 30static const unsigned ether_rmii_pins[] = {30, 31, 32, 33, 34, 35, 36, 37, 39, 31 41, 42, 45}; 32static const int ether_rmii_muxvals[] = {0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1}; 33static const unsigned i2c0_pins[] = {63, 64}; 34static const int i2c0_muxvals[] = {0, 0}; 35static const unsigned i2c1_pins[] = {65, 66}; 36static const int i2c1_muxvals[] = {0, 0}; 37static const unsigned i2c3_pins[] = {67, 68}; 38static const int i2c3_muxvals[] = {1, 1}; 39static const unsigned i2c4_pins[] = {61, 62}; 40static const int i2c4_muxvals[] = {1, 1}; 41static const unsigned nand_pins[] = {3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 42 15, 16, 17}; 43static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; 44static const unsigned sd_pins[] = {10, 11, 12, 13, 14, 15, 16, 17}; 45static const int sd_muxvals[] = {3, 3, 3, 3, 3, 3, 3, 3}; /* No SDVOLC */ 46static const unsigned spi0_pins[] = {56, 57, 58, 59}; 47static const int spi0_muxvals[] = {0, 0, 0, 0}; 48static const unsigned spi1_pins[] = {169, 170, 171, 172}; 49static const int spi1_muxvals[] = {1, 1, 1, 1}; 50static const unsigned spi2_pins[] = {86, 87, 88, 89}; 51static const int spi2_muxvals[] = {1, 1, 1, 1}; 52static const unsigned spi3_pins[] = {74, 75, 76, 77}; 53static const int spi3_muxvals[] = {1, 1, 1, 1}; 54static const unsigned system_bus_pins[] = {1, 2, 6, 7, 8, 9, 10, 11, 12, 13, 55 14, 15, 16, 17}; 56static const int system_bus_muxvals[] = {0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 57 2}; 58static const unsigned system_bus_cs1_pins[] = {0}; 59static const int system_bus_cs1_muxvals[] = {0}; 60static const unsigned uart0_pins[] = {54, 55}; 61static const int uart0_muxvals[] = {0, 0}; 62static const unsigned uart1_pins[] = {58, 59}; 63static const int uart1_muxvals[] = {1, 1}; 64static const unsigned uart2_pins[] = {90, 91}; 65static const int uart2_muxvals[] = {1, 1}; 66static const unsigned uart3_pins[] = {94, 95}; 67static const int uart3_muxvals[] = {1, 1}; 68static const unsigned usb0_pins[] = {46, 47}; 69static const int usb0_muxvals[] = {0, 0}; 70static const unsigned usb1_pins[] = {48, 49}; 71static const int usb1_muxvals[] = {0, 0}; 72static const unsigned usb2_pins[] = {50, 51}; 73static const int usb2_muxvals[] = {0, 0}; 74static const unsigned usb3_pins[] = {52, 53}; 75static const int usb3_muxvals[] = {0, 0}; 76 77static const struct uniphier_pinctrl_group uniphier_ld20_groups[] = { 78 UNIPHIER_PINCTRL_GROUP(emmc), 79 UNIPHIER_PINCTRL_GROUP(emmc_dat8), 80 UNIPHIER_PINCTRL_GROUP(ether_rgmii), 81 UNIPHIER_PINCTRL_GROUP(ether_rmii), 82 UNIPHIER_PINCTRL_GROUP(i2c0), 83 UNIPHIER_PINCTRL_GROUP(i2c1), 84 UNIPHIER_PINCTRL_GROUP(i2c3), 85 UNIPHIER_PINCTRL_GROUP(i2c4), 86 UNIPHIER_PINCTRL_GROUP(nand), 87 UNIPHIER_PINCTRL_GROUP(sd), 88 UNIPHIER_PINCTRL_GROUP(spi0), 89 UNIPHIER_PINCTRL_GROUP(spi1), 90 UNIPHIER_PINCTRL_GROUP(spi2), 91 UNIPHIER_PINCTRL_GROUP(spi3), 92 UNIPHIER_PINCTRL_GROUP(system_bus), 93 UNIPHIER_PINCTRL_GROUP(system_bus_cs1), 94 UNIPHIER_PINCTRL_GROUP(uart0), 95 UNIPHIER_PINCTRL_GROUP(uart1), 96 UNIPHIER_PINCTRL_GROUP(uart2), 97 UNIPHIER_PINCTRL_GROUP(uart3), 98 UNIPHIER_PINCTRL_GROUP(usb0), 99 UNIPHIER_PINCTRL_GROUP(usb1), 100 UNIPHIER_PINCTRL_GROUP(usb2), 101 UNIPHIER_PINCTRL_GROUP(usb3), 102}; 103 104static const char * const uniphier_ld20_functions[] = { 105 UNIPHIER_PINMUX_FUNCTION(emmc), 106 UNIPHIER_PINMUX_FUNCTION(ether_rgmii), 107 UNIPHIER_PINMUX_FUNCTION(ether_rmii), 108 UNIPHIER_PINMUX_FUNCTION(i2c0), 109 UNIPHIER_PINMUX_FUNCTION(i2c1), 110 UNIPHIER_PINMUX_FUNCTION(i2c3), 111 UNIPHIER_PINMUX_FUNCTION(i2c4), 112 UNIPHIER_PINMUX_FUNCTION(nand), 113 UNIPHIER_PINMUX_FUNCTION(sd), 114 UNIPHIER_PINMUX_FUNCTION(spi0), 115 UNIPHIER_PINMUX_FUNCTION(spi1), 116 UNIPHIER_PINMUX_FUNCTION(spi2), 117 UNIPHIER_PINMUX_FUNCTION(spi3), 118 UNIPHIER_PINMUX_FUNCTION(system_bus), 119 UNIPHIER_PINMUX_FUNCTION(uart0), 120 UNIPHIER_PINMUX_FUNCTION(uart1), 121 UNIPHIER_PINMUX_FUNCTION(uart2), 122 UNIPHIER_PINMUX_FUNCTION(uart3), 123 UNIPHIER_PINMUX_FUNCTION(usb0), 124 UNIPHIER_PINMUX_FUNCTION(usb1), 125 UNIPHIER_PINMUX_FUNCTION(usb2), 126 UNIPHIER_PINMUX_FUNCTION(usb3), 127}; 128 129static struct uniphier_pinctrl_socdata uniphier_ld20_pinctrl_socdata = { 130 .pins = uniphier_ld20_pins, 131 .pins_count = ARRAY_SIZE(uniphier_ld20_pins), 132 .groups = uniphier_ld20_groups, 133 .groups_count = ARRAY_SIZE(uniphier_ld20_groups), 134 .functions = uniphier_ld20_functions, 135 .functions_count = ARRAY_SIZE(uniphier_ld20_functions), 136 .caps = UNIPHIER_PINCTRL_CAPS_PUPD_SIMPLE | 137 UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL, 138}; 139 140static int uniphier_ld20_pinctrl_probe(struct udevice *dev) 141{ 142 return uniphier_pinctrl_probe(dev, &uniphier_ld20_pinctrl_socdata); 143} 144 145static const struct udevice_id uniphier_ld20_pinctrl_match[] = { 146 { .compatible = "socionext,uniphier-ld20-pinctrl" }, 147 { /* sentinel */ } 148}; 149 150U_BOOT_DRIVER(uniphier_ld20_pinctrl) = { 151 .name = "uniphier-ld20-pinctrl", 152 .id = UCLASS_PINCTRL, 153 .of_match = of_match_ptr(uniphier_ld20_pinctrl_match), 154 .probe = uniphier_ld20_pinctrl_probe, 155 .priv_auto = sizeof(struct uniphier_pinctrl_priv), 156 .ops = &uniphier_pinctrl_ops, 157}; 158