1 /* 2 * Copyright (C) 2015-2016 Socionext Inc. 3 * Author: Masahiro Yamada <yamada.masahiro@socionext.com> 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #include <common.h> 9 #include <dm.h> 10 #include <dm/pinctrl.h> 11 12 #include "pinctrl-uniphier.h" 13 14 static const struct uniphier_pinctrl_pin uniphier_ld4_pins[] = { 15 UNIPHIER_PINCTRL_PIN(53, 0), 16 UNIPHIER_PINCTRL_PIN(54, 0), 17 UNIPHIER_PINCTRL_PIN(55, 0), 18 UNIPHIER_PINCTRL_PIN(56, 0), 19 UNIPHIER_PINCTRL_PIN(67, 0), 20 UNIPHIER_PINCTRL_PIN(68, 0), 21 UNIPHIER_PINCTRL_PIN(69, 0), 22 UNIPHIER_PINCTRL_PIN(70, 0), 23 UNIPHIER_PINCTRL_PIN(85, 0), 24 UNIPHIER_PINCTRL_PIN(88, 0), 25 UNIPHIER_PINCTRL_PIN(156, 0), 26 }; 27 28 static const unsigned emmc_pins[] = {21, 22, 23, 24, 25, 26, 27}; 29 static const int emmc_muxvals[] = {0, 1, 1, 1, 1, 1, 1}; 30 static const unsigned emmc_dat8_pins[] = {28, 29, 30, 31}; 31 static const int emmc_dat8_muxvals[] = {1, 1, 1, 1}; 32 static const unsigned ether_mii_pins[] = {32, 33, 34, 35, 36, 37, 38, 39, 40, 33 41, 42, 43, 136, 137, 138, 139, 140, 34 141, 142}; 35 static const int ether_mii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 36 4, 4, 4, 4, 4, 4, 4}; 37 static const unsigned ether_rmii_pins[] = {32, 33, 34, 35, 36, 37, 38, 39, 40, 38 41, 42, 43}; 39 static const int ether_rmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; 40 static const unsigned i2c0_pins[] = {102, 103}; 41 static const int i2c0_muxvals[] = {0, 0}; 42 static const unsigned i2c1_pins[] = {104, 105}; 43 static const int i2c1_muxvals[] = {0, 0}; 44 static const unsigned i2c2_pins[] = {108, 109}; 45 static const int i2c2_muxvals[] = {2, 2}; 46 static const unsigned i2c3_pins[] = {108, 109}; 47 static const int i2c3_muxvals[] = {3, 3}; 48 static const unsigned nand_pins[] = {24, 25, 26, 27, 28, 29, 30, 31, 158, 159, 49 160, 161, 162, 163, 164}; 50 static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; 51 static const unsigned nand_cs1_pins[] = {22, 23}; 52 static const int nand_cs1_muxvals[] = {0, 0}; 53 static const unsigned sd_pins[] = {44, 45, 46, 47, 48, 49, 50, 51, 52}; 54 static const int sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; 55 static const unsigned system_bus_pins[] = {16, 17, 18, 19, 20, 165, 166, 167, 56 168, 169, 170, 171, 172, 173}; 57 static const int system_bus_muxvals[] = {0, 0, 0, 0, 0, -1, -1, -1, -1, -1, -1, 58 -1, -1, -1}; 59 static const unsigned system_bus_cs0_pins[] = {155}; 60 static const int system_bus_cs0_muxvals[] = {1}; 61 static const unsigned system_bus_cs1_pins[] = {174}; 62 static const int system_bus_cs1_muxvals[] = {-1}; 63 static const unsigned system_bus_cs2_pins[] = {64}; 64 static const int system_bus_cs2_muxvals[] = {1}; 65 static const unsigned system_bus_cs3_pins[] = {156}; 66 static const int system_bus_cs3_muxvals[] = {1}; 67 static const unsigned uart0_pins[] = {85, 88}; 68 static const int uart0_muxvals[] = {1, 1}; 69 static const unsigned uart1_pins[] = {155, 156}; 70 static const int uart1_muxvals[] = {13, 13}; 71 static const unsigned uart1b_pins[] = {69, 70}; 72 static const int uart1b_muxvals[] = {23, 23}; 73 static const unsigned uart2_pins[] = {128, 129}; 74 static const int uart2_muxvals[] = {13, 13}; 75 static const unsigned uart3_pins[] = {110, 111}; 76 static const int uart3_muxvals[] = {1, 1}; 77 static const unsigned usb0_pins[] = {53, 54}; 78 static const int usb0_muxvals[] = {0, 0}; 79 static const unsigned usb1_pins[] = {55, 56}; 80 static const int usb1_muxvals[] = {0, 0}; 81 static const unsigned usb2_pins[] = {155, 156}; 82 static const int usb2_muxvals[] = {4, 4}; 83 static const unsigned usb2b_pins[] = {67, 68}; 84 static const int usb2b_muxvals[] = {23, 23}; 85 86 static const struct uniphier_pinctrl_group uniphier_ld4_groups[] = { 87 UNIPHIER_PINCTRL_GROUP_SPL(emmc), 88 UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8), 89 UNIPHIER_PINCTRL_GROUP(ether_mii), 90 UNIPHIER_PINCTRL_GROUP(ether_rmii), 91 UNIPHIER_PINCTRL_GROUP(i2c0), 92 UNIPHIER_PINCTRL_GROUP(i2c1), 93 UNIPHIER_PINCTRL_GROUP(i2c2), 94 UNIPHIER_PINCTRL_GROUP(i2c3), 95 UNIPHIER_PINCTRL_GROUP(nand), 96 UNIPHIER_PINCTRL_GROUP(nand_cs1), 97 UNIPHIER_PINCTRL_GROUP(sd), 98 UNIPHIER_PINCTRL_GROUP(system_bus), 99 UNIPHIER_PINCTRL_GROUP(system_bus_cs0), 100 UNIPHIER_PINCTRL_GROUP(system_bus_cs1), 101 UNIPHIER_PINCTRL_GROUP(system_bus_cs2), 102 UNIPHIER_PINCTRL_GROUP(system_bus_cs3), 103 UNIPHIER_PINCTRL_GROUP_SPL(uart0), 104 UNIPHIER_PINCTRL_GROUP_SPL(uart1), 105 UNIPHIER_PINCTRL_GROUP_SPL(uart1b), 106 UNIPHIER_PINCTRL_GROUP_SPL(uart2), 107 UNIPHIER_PINCTRL_GROUP_SPL(uart3), 108 UNIPHIER_PINCTRL_GROUP(usb0), 109 UNIPHIER_PINCTRL_GROUP(usb1), 110 UNIPHIER_PINCTRL_GROUP(usb2), 111 UNIPHIER_PINCTRL_GROUP(usb2b), 112 }; 113 114 static const char * const uniphier_ld4_functions[] = { 115 UNIPHIER_PINMUX_FUNCTION_SPL(emmc), 116 UNIPHIER_PINMUX_FUNCTION(ether_mii), 117 UNIPHIER_PINMUX_FUNCTION(ether_rmii), 118 UNIPHIER_PINMUX_FUNCTION(i2c0), 119 UNIPHIER_PINMUX_FUNCTION(i2c1), 120 UNIPHIER_PINMUX_FUNCTION(i2c2), 121 UNIPHIER_PINMUX_FUNCTION(i2c3), 122 UNIPHIER_PINMUX_FUNCTION(nand), 123 UNIPHIER_PINMUX_FUNCTION(sd), 124 UNIPHIER_PINMUX_FUNCTION(system_bus), 125 UNIPHIER_PINMUX_FUNCTION_SPL(uart0), 126 UNIPHIER_PINMUX_FUNCTION_SPL(uart1), 127 UNIPHIER_PINMUX_FUNCTION_SPL(uart2), 128 UNIPHIER_PINMUX_FUNCTION_SPL(uart3), 129 UNIPHIER_PINMUX_FUNCTION(usb0), 130 UNIPHIER_PINMUX_FUNCTION(usb1), 131 UNIPHIER_PINMUX_FUNCTION(usb2), 132 }; 133 134 static struct uniphier_pinctrl_socdata uniphier_ld4_pinctrl_socdata = { 135 .pins = uniphier_ld4_pins, 136 .pins_count = ARRAY_SIZE(uniphier_ld4_pins), 137 .groups = uniphier_ld4_groups, 138 .groups_count = ARRAY_SIZE(uniphier_ld4_groups), 139 .functions = uniphier_ld4_functions, 140 .functions_count = ARRAY_SIZE(uniphier_ld4_functions), 141 }; 142 143 static int uniphier_ld4_pinctrl_probe(struct udevice *dev) 144 { 145 return uniphier_pinctrl_probe(dev, &uniphier_ld4_pinctrl_socdata); 146 } 147 148 static const struct udevice_id uniphier_ld4_pinctrl_match[] = { 149 { .compatible = "socionext,uniphier-ld4-pinctrl" }, 150 { /* sentinel */ } 151 }; 152 153 U_BOOT_DRIVER(uniphier_ld4_pinctrl) = { 154 .name = "uniphier-ld4-pinctrl", 155 .id = UCLASS_PINCTRL, 156 .of_match = of_match_ptr(uniphier_ld4_pinctrl_match), 157 .probe = uniphier_ld4_pinctrl_probe, 158 .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv), 159 .ops = &uniphier_pinctrl_ops, 160 }; 161