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 13 static 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 22 static const unsigned emmc_pins[] = {18, 19, 20, 21, 22, 23, 24, 25}; 23 static const int emmc_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0}; 24 static const unsigned emmc_dat8_pins[] = {26, 27, 28, 29}; 25 static const int emmc_dat8_muxvals[] = {0, 0, 0, 0}; 26 static const unsigned ether_rgmii_pins[] = {30, 31, 32, 33, 34, 35, 36, 37, 38, 27 39, 40, 41, 42, 43, 44, 45}; 28 static const int ether_rgmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 29 0, 0, 0, 0}; 30 static const unsigned ether_rmii_pins[] = {30, 31, 32, 33, 34, 35, 36, 37, 39, 31 41, 42, 45}; 32 static const int ether_rmii_muxvals[] = {0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1}; 33 static const unsigned i2c0_pins[] = {63, 64}; 34 static const int i2c0_muxvals[] = {0, 0}; 35 static const unsigned i2c1_pins[] = {65, 66}; 36 static const int i2c1_muxvals[] = {0, 0}; 37 static const unsigned i2c3_pins[] = {67, 68}; 38 static const int i2c3_muxvals[] = {1, 1}; 39 static const unsigned i2c4_pins[] = {61, 62}; 40 static const int i2c4_muxvals[] = {1, 1}; 41 static const unsigned nand_pins[] = {3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 42 15, 16, 17}; 43 static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; 44 static const unsigned sd_pins[] = {10, 11, 12, 13, 14, 15, 16, 17}; 45 static const int sd_muxvals[] = {3, 3, 3, 3, 3, 3, 3, 3}; /* No SDVOLC */ 46 static const unsigned system_bus_pins[] = {1, 2, 6, 7, 8, 9, 10, 11, 12, 13, 47 14, 15, 16, 17}; 48 static const int system_bus_muxvals[] = {0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 49 2}; 50 static const unsigned system_bus_cs1_pins[] = {0}; 51 static const int system_bus_cs1_muxvals[] = {0}; 52 static const unsigned uart0_pins[] = {54, 55}; 53 static const int uart0_muxvals[] = {0, 0}; 54 static const unsigned uart1_pins[] = {58, 59}; 55 static const int uart1_muxvals[] = {1, 1}; 56 static const unsigned uart2_pins[] = {90, 91}; 57 static const int uart2_muxvals[] = {1, 1}; 58 static const unsigned uart3_pins[] = {94, 95}; 59 static const int uart3_muxvals[] = {1, 1}; 60 static const unsigned usb0_pins[] = {46, 47}; 61 static const int usb0_muxvals[] = {0, 0}; 62 static const unsigned usb1_pins[] = {48, 49}; 63 static const int usb1_muxvals[] = {0, 0}; 64 static const unsigned usb2_pins[] = {50, 51}; 65 static const int usb2_muxvals[] = {0, 0}; 66 static const unsigned usb3_pins[] = {52, 53}; 67 static const int usb3_muxvals[] = {0, 0}; 68 69 static const struct uniphier_pinctrl_group uniphier_ld20_groups[] = { 70 UNIPHIER_PINCTRL_GROUP(emmc), 71 UNIPHIER_PINCTRL_GROUP(emmc_dat8), 72 UNIPHIER_PINCTRL_GROUP(ether_rgmii), 73 UNIPHIER_PINCTRL_GROUP(ether_rmii), 74 UNIPHIER_PINCTRL_GROUP(i2c0), 75 UNIPHIER_PINCTRL_GROUP(i2c1), 76 UNIPHIER_PINCTRL_GROUP(i2c3), 77 UNIPHIER_PINCTRL_GROUP(i2c4), 78 UNIPHIER_PINCTRL_GROUP(nand), 79 UNIPHIER_PINCTRL_GROUP(sd), 80 UNIPHIER_PINCTRL_GROUP(system_bus), 81 UNIPHIER_PINCTRL_GROUP(system_bus_cs1), 82 UNIPHIER_PINCTRL_GROUP(uart0), 83 UNIPHIER_PINCTRL_GROUP(uart1), 84 UNIPHIER_PINCTRL_GROUP(uart2), 85 UNIPHIER_PINCTRL_GROUP(uart3), 86 UNIPHIER_PINCTRL_GROUP(usb0), 87 UNIPHIER_PINCTRL_GROUP(usb1), 88 UNIPHIER_PINCTRL_GROUP(usb2), 89 UNIPHIER_PINCTRL_GROUP(usb3), 90 }; 91 92 static const char * const uniphier_ld20_functions[] = { 93 UNIPHIER_PINMUX_FUNCTION(emmc), 94 UNIPHIER_PINMUX_FUNCTION(ether_rgmii), 95 UNIPHIER_PINMUX_FUNCTION(ether_rmii), 96 UNIPHIER_PINMUX_FUNCTION(i2c0), 97 UNIPHIER_PINMUX_FUNCTION(i2c1), 98 UNIPHIER_PINMUX_FUNCTION(i2c3), 99 UNIPHIER_PINMUX_FUNCTION(i2c4), 100 UNIPHIER_PINMUX_FUNCTION(nand), 101 UNIPHIER_PINMUX_FUNCTION(sd), 102 UNIPHIER_PINMUX_FUNCTION(system_bus), 103 UNIPHIER_PINMUX_FUNCTION(uart0), 104 UNIPHIER_PINMUX_FUNCTION(uart1), 105 UNIPHIER_PINMUX_FUNCTION(uart2), 106 UNIPHIER_PINMUX_FUNCTION(uart3), 107 UNIPHIER_PINMUX_FUNCTION(usb0), 108 UNIPHIER_PINMUX_FUNCTION(usb1), 109 UNIPHIER_PINMUX_FUNCTION(usb2), 110 UNIPHIER_PINMUX_FUNCTION(usb3), 111 }; 112 113 static struct uniphier_pinctrl_socdata uniphier_ld20_pinctrl_socdata = { 114 .pins = uniphier_ld20_pins, 115 .pins_count = ARRAY_SIZE(uniphier_ld20_pins), 116 .groups = uniphier_ld20_groups, 117 .groups_count = ARRAY_SIZE(uniphier_ld20_groups), 118 .functions = uniphier_ld20_functions, 119 .functions_count = ARRAY_SIZE(uniphier_ld20_functions), 120 .caps = UNIPHIER_PINCTRL_CAPS_PUPD_SIMPLE | 121 UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL, 122 }; 123 124 static int uniphier_ld20_pinctrl_probe(struct udevice *dev) 125 { 126 return uniphier_pinctrl_probe(dev, &uniphier_ld20_pinctrl_socdata); 127 } 128 129 static const struct udevice_id uniphier_ld20_pinctrl_match[] = { 130 { .compatible = "socionext,uniphier-ld20-pinctrl" }, 131 { /* sentinel */ } 132 }; 133 134 U_BOOT_DRIVER(uniphier_ld20_pinctrl) = { 135 .name = "uniphier-ld20-pinctrl", 136 .id = UCLASS_PINCTRL, 137 .of_match = of_match_ptr(uniphier_ld20_pinctrl_match), 138 .probe = uniphier_ld20_pinctrl_probe, 139 .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv), 140 .ops = &uniphier_pinctrl_ops, 141 }; 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