1 /* 2 * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #include <dm/device.h> 8 #include <dm/pinctrl.h> 9 10 #include "pinctrl-uniphier.h" 11 12 static const struct uniphier_pinctrl_pin uniphier_ld4_pins[] = { 13 UNIPHIER_PINCTRL_PIN(53, 0), 14 UNIPHIER_PINCTRL_PIN(54, 0), 15 UNIPHIER_PINCTRL_PIN(55, 0), 16 UNIPHIER_PINCTRL_PIN(56, 0), 17 UNIPHIER_PINCTRL_PIN(67, 0), 18 UNIPHIER_PINCTRL_PIN(68, 0), 19 UNIPHIER_PINCTRL_PIN(69, 0), 20 UNIPHIER_PINCTRL_PIN(70, 0), 21 UNIPHIER_PINCTRL_PIN(85, 0), 22 UNIPHIER_PINCTRL_PIN(88, 0), 23 UNIPHIER_PINCTRL_PIN(156, 0), 24 }; 25 26 static const unsigned emmc_pins[] = {21, 22, 23, 24, 25, 26, 27}; 27 static const unsigned emmc_muxvals[] = {0, 1, 1, 1, 1, 1, 1}; 28 static const unsigned emmc_dat8_pins[] = {28, 29, 30, 31}; 29 static const unsigned emmc_dat8_muxvals[] = {1, 1, 1, 1}; 30 static const unsigned i2c0_pins[] = {102, 103}; 31 static const unsigned i2c0_muxvals[] = {0, 0}; 32 static const unsigned i2c1_pins[] = {104, 105}; 33 static const unsigned i2c1_muxvals[] = {0, 0}; 34 static const unsigned i2c2_pins[] = {108, 109}; 35 static const unsigned i2c2_muxvals[] = {2, 2}; 36 static const unsigned i2c3_pins[] = {108, 109}; 37 static const unsigned i2c3_muxvals[] = {3, 3}; 38 static const unsigned nand_pins[] = {24, 25, 26, 27, 28, 29, 30, 31, 158, 159, 39 160, 161, 162, 163, 164}; 40 static const unsigned nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 41 0, 0}; 42 static const unsigned nand_cs1_pins[] = {22, 23}; 43 static const unsigned nand_cs1_muxvals[] = {0, 0}; 44 static const unsigned sd_pins[] = {44, 45, 46, 47, 48, 49, 50, 51, 52}; 45 static const unsigned sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; 46 static const unsigned uart0_pins[] = {85, 88}; 47 static const unsigned uart0_muxvals[] = {1, 1}; 48 static const unsigned uart1_pins[] = {155, 156}; 49 static const unsigned uart1_muxvals[] = {13, 13}; 50 static const unsigned uart1b_pins[] = {69, 70}; 51 static const unsigned uart1b_muxvals[] = {23, 23}; 52 static const unsigned uart2_pins[] = {128, 129}; 53 static const unsigned uart2_muxvals[] = {13, 13}; 54 static const unsigned uart3_pins[] = {110, 111}; 55 static const unsigned uart3_muxvals[] = {1, 1}; 56 static const unsigned usb0_pins[] = {53, 54}; 57 static const unsigned usb0_muxvals[] = {0, 0}; 58 static const unsigned usb1_pins[] = {55, 56}; 59 static const unsigned usb1_muxvals[] = {0, 0}; 60 static const unsigned usb2_pins[] = {155, 156}; 61 static const unsigned usb2_muxvals[] = {4, 4}; 62 static const unsigned usb2b_pins[] = {67, 68}; 63 static const unsigned usb2b_muxvals[] = {23, 23}; 64 65 static const struct uniphier_pinctrl_group uniphier_ld4_groups[] = { 66 UNIPHIER_PINCTRL_GROUP(emmc), 67 UNIPHIER_PINCTRL_GROUP(emmc_dat8), 68 UNIPHIER_PINCTRL_GROUP(i2c0), 69 UNIPHIER_PINCTRL_GROUP(i2c1), 70 UNIPHIER_PINCTRL_GROUP(i2c2), 71 UNIPHIER_PINCTRL_GROUP(i2c3), 72 UNIPHIER_PINCTRL_GROUP(nand), 73 UNIPHIER_PINCTRL_GROUP(nand_cs1), 74 UNIPHIER_PINCTRL_GROUP(sd), 75 UNIPHIER_PINCTRL_GROUP(uart0), 76 UNIPHIER_PINCTRL_GROUP(uart1), 77 UNIPHIER_PINCTRL_GROUP(uart1b), 78 UNIPHIER_PINCTRL_GROUP(uart2), 79 UNIPHIER_PINCTRL_GROUP(uart3), 80 UNIPHIER_PINCTRL_GROUP(usb0), 81 UNIPHIER_PINCTRL_GROUP(usb1), 82 UNIPHIER_PINCTRL_GROUP(usb2), 83 UNIPHIER_PINCTRL_GROUP(usb2b), 84 }; 85 86 static const char * const uniphier_ld4_functions[] = { 87 "emmc", 88 "i2c0", 89 "i2c1", 90 "i2c2", 91 "i2c3", 92 "nand", 93 "sd", 94 "uart0", 95 "uart1", 96 "uart2", 97 "uart3", 98 "usb0", 99 "usb1", 100 "usb2", 101 }; 102 103 static struct uniphier_pinctrl_socdata uniphier_ld4_pinctrl_socdata = { 104 .pins = uniphier_ld4_pins, 105 .pins_count = ARRAY_SIZE(uniphier_ld4_pins), 106 .groups = uniphier_ld4_groups, 107 .groups_count = ARRAY_SIZE(uniphier_ld4_groups), 108 .functions = uniphier_ld4_functions, 109 .functions_count = ARRAY_SIZE(uniphier_ld4_functions), 110 }; 111 112 static int uniphier_ld4_pinctrl_probe(struct udevice *dev) 113 { 114 return uniphier_pinctrl_probe(dev, &uniphier_ld4_pinctrl_socdata); 115 } 116 117 static const struct udevice_id uniphier_ld4_pinctrl_match[] = { 118 { .compatible = "socionext,ph1-ld4-pinctrl" }, 119 { /* sentinel */ } 120 }; 121 122 U_BOOT_DRIVER(uniphier_ld4_pinctrl) = { 123 .name = "uniphier-ld4-pinctrl", 124 .id = UCLASS_PINCTRL, 125 .of_match = of_match_ptr(uniphier_ld4_pinctrl_match), 126 .probe = uniphier_ld4_pinctrl_probe, 127 .remove = uniphier_pinctrl_remove, 128 .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv), 129 .ops = &uniphier_pinctrl_ops, 130 }; 131