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