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