1 /* 2 * Copyright (C) 2016 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 unsigned emmc_pins[] = {18, 19, 20, 21, 22, 23, 24, 25}; 13 static const unsigned emmc_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0}; 14 static const unsigned emmc_dat8_pins[] = {26, 27, 28, 29}; 15 static const unsigned emmc_dat8_muxvals[] = {0, 0, 0, 0}; 16 static const unsigned i2c0_pins[] = {63, 64}; 17 static const unsigned i2c0_muxvals[] = {0, 0}; 18 static const unsigned i2c1_pins[] = {65, 66}; 19 static const unsigned i2c1_muxvals[] = {0, 0}; 20 static const unsigned i2c3_pins[] = {67, 68}; 21 static const unsigned i2c3_muxvals[] = {1, 1}; 22 static const unsigned i2c4_pins[] = {61, 62}; 23 static const unsigned i2c4_muxvals[] = {1, 1}; 24 static const unsigned nand_pins[] = {3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 25 15, 16, 17}; 26 static const unsigned nand_muxvals[] = {2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 27 2, 2, 2}; 28 static const unsigned nand_cs1_pins[] = {}; 29 static const unsigned nand_cs1_muxvals[] = {}; 30 static const unsigned sd_pins[] = {10, 11, 12, 13, 14, 15, 16, 17}; 31 static const unsigned sd_muxvals[] = {3, 3, 3, 3, 3, 3, 3, 3}; /* No SDVOLC */ 32 static const unsigned uart0_pins[] = {54, 55}; 33 static const unsigned uart0_muxvals[] = {0, 0}; 34 static const unsigned uart1_pins[] = {58, 59}; 35 static const unsigned uart1_muxvals[] = {1, 1}; 36 static const unsigned uart2_pins[] = {90, 91}; 37 static const unsigned uart2_muxvals[] = {1, 1}; 38 static const unsigned uart3_pins[] = {94, 95}; 39 static const unsigned uart3_muxvals[] = {1, 1}; 40 static const unsigned usb0_pins[] = {46, 47}; 41 static const unsigned usb0_muxvals[] = {0, 0}; 42 static const unsigned usb1_pins[] = {48, 49}; 43 static const unsigned usb1_muxvals[] = {0, 0}; 44 static const unsigned usb2_pins[] = {50, 51}; 45 static const unsigned usb2_muxvals[] = {0, 0}; 46 static const unsigned usb3_pins[] = {52, 53}; 47 static const unsigned usb3_muxvals[] = {0, 0}; 48 49 static const struct uniphier_pinctrl_group uniphier_ld20_groups[] = { 50 UNIPHIER_PINCTRL_GROUP(emmc), 51 UNIPHIER_PINCTRL_GROUP(emmc_dat8), 52 UNIPHIER_PINCTRL_GROUP(i2c0), 53 UNIPHIER_PINCTRL_GROUP(i2c1), 54 UNIPHIER_PINCTRL_GROUP(i2c3), 55 UNIPHIER_PINCTRL_GROUP(i2c4), 56 UNIPHIER_PINCTRL_GROUP(nand), 57 UNIPHIER_PINCTRL_GROUP(nand_cs1), 58 UNIPHIER_PINCTRL_GROUP(sd), /* SD does not exist for LD11 */ 59 UNIPHIER_PINCTRL_GROUP(uart0), 60 UNIPHIER_PINCTRL_GROUP(uart1), 61 UNIPHIER_PINCTRL_GROUP(uart2), 62 UNIPHIER_PINCTRL_GROUP(uart3), 63 UNIPHIER_PINCTRL_GROUP(usb0), 64 UNIPHIER_PINCTRL_GROUP(usb1), 65 UNIPHIER_PINCTRL_GROUP(usb2), 66 UNIPHIER_PINCTRL_GROUP(usb3), /* USB3 does not exist for LD11 */ 67 }; 68 69 static const char * const uniphier_ld20_functions[] = { 70 "emmc", 71 "i2c0", 72 "i2c1", 73 "i2c3", 74 "i2c4", 75 "nand", 76 "sd", /* SD does not exist for LD11 */ 77 "uart0", 78 "uart1", 79 "uart2", 80 "uart3", 81 "usb0", 82 "usb1", 83 "usb2", 84 "usb3", /* USB3 does not exist for LD11 */ 85 }; 86 87 static struct uniphier_pinctrl_socdata uniphier_ld20_pinctrl_socdata = { 88 .groups = uniphier_ld20_groups, 89 .groups_count = ARRAY_SIZE(uniphier_ld20_groups), 90 .functions = uniphier_ld20_functions, 91 .functions_count = ARRAY_SIZE(uniphier_ld20_functions), 92 .caps = UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL, 93 }; 94 95 static int uniphier_ld20_pinctrl_probe(struct udevice *dev) 96 { 97 return uniphier_pinctrl_probe(dev, &uniphier_ld20_pinctrl_socdata); 98 } 99 100 static const struct udevice_id uniphier_ld20_pinctrl_match[] = { 101 { .compatible = "socionext,ph1-ld11-pinctrl" }, 102 { .compatible = "socionext,ph1-ld20-pinctrl" }, 103 { /* sentinel */ } 104 }; 105 106 U_BOOT_DRIVER(uniphier_ld20_pinctrl) = { 107 .name = "uniphier-ld20-pinctrl", 108 .id = UCLASS_PINCTRL, 109 .of_match = of_match_ptr(uniphier_ld20_pinctrl_match), 110 .probe = uniphier_ld20_pinctrl_probe, 111 .remove = uniphier_pinctrl_remove, 112 .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv), 113 .ops = &uniphier_pinctrl_ops, 114 }; 115