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 ether_rgmii_pins[] = {30, 31, 32, 33, 34, 35, 36, 37, 38, 18 39, 40, 41, 42, 43, 44, 45}; 19 static const int ether_rgmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 20 0, 0, 0, 0}; 21 static const unsigned ether_rmii_pins[] = {30, 31, 32, 33, 34, 35, 36, 37, 39, 22 41, 42, 45}; 23 static const int ether_rmii_muxvals[] = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}; 24 static const unsigned i2c0_pins[] = {63, 64}; 25 static const int i2c0_muxvals[] = {0, 0}; 26 static const unsigned i2c1_pins[] = {65, 66}; 27 static const int i2c1_muxvals[] = {0, 0}; 28 static const unsigned i2c3_pins[] = {67, 68}; 29 static const int i2c3_muxvals[] = {1, 1}; 30 static const unsigned i2c4_pins[] = {61, 62}; 31 static const int i2c4_muxvals[] = {1, 1}; 32 static const unsigned nand_pins[] = {3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 33 15, 16, 17}; 34 static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; 35 static const unsigned sd_pins[] = {10, 11, 12, 13, 14, 15, 16, 17}; 36 static const int sd_muxvals[] = {3, 3, 3, 3, 3, 3, 3, 3}; /* No SDVOLC */ 37 static const unsigned uart0_pins[] = {54, 55}; 38 static const int uart0_muxvals[] = {0, 0}; 39 static const unsigned uart1_pins[] = {58, 59}; 40 static const int uart1_muxvals[] = {1, 1}; 41 static const unsigned uart2_pins[] = {90, 91}; 42 static const int uart2_muxvals[] = {1, 1}; 43 static const unsigned uart3_pins[] = {94, 95}; 44 static const int uart3_muxvals[] = {1, 1}; 45 static const unsigned usb0_pins[] = {46, 47}; 46 static const int usb0_muxvals[] = {0, 0}; 47 static const unsigned usb1_pins[] = {48, 49}; 48 static const int usb1_muxvals[] = {0, 0}; 49 static const unsigned usb2_pins[] = {50, 51}; 50 static const int usb2_muxvals[] = {0, 0}; 51 static const unsigned usb3_pins[] = {52, 53}; 52 static const int usb3_muxvals[] = {0, 0}; 53 54 static const struct uniphier_pinctrl_group uniphier_ld20_groups[] = { 55 UNIPHIER_PINCTRL_GROUP(emmc), 56 UNIPHIER_PINCTRL_GROUP(emmc_dat8), 57 UNIPHIER_PINCTRL_GROUP(ether_rgmii), 58 UNIPHIER_PINCTRL_GROUP(ether_rmii), 59 UNIPHIER_PINCTRL_GROUP(i2c0), 60 UNIPHIER_PINCTRL_GROUP(i2c1), 61 UNIPHIER_PINCTRL_GROUP(i2c3), 62 UNIPHIER_PINCTRL_GROUP(i2c4), 63 UNIPHIER_PINCTRL_GROUP(nand), 64 UNIPHIER_PINCTRL_GROUP(sd), 65 UNIPHIER_PINCTRL_GROUP_SPL(uart0), 66 UNIPHIER_PINCTRL_GROUP_SPL(uart1), 67 UNIPHIER_PINCTRL_GROUP_SPL(uart2), 68 UNIPHIER_PINCTRL_GROUP_SPL(uart3), 69 UNIPHIER_PINCTRL_GROUP(usb0), 70 UNIPHIER_PINCTRL_GROUP(usb1), 71 UNIPHIER_PINCTRL_GROUP(usb2), 72 UNIPHIER_PINCTRL_GROUP(usb3), 73 }; 74 75 static const char * const uniphier_ld20_functions[] = { 76 UNIPHIER_PINMUX_FUNCTION(emmc), 77 UNIPHIER_PINMUX_FUNCTION(ether_rgmii), 78 UNIPHIER_PINMUX_FUNCTION(ether_rmii), 79 UNIPHIER_PINMUX_FUNCTION(i2c0), 80 UNIPHIER_PINMUX_FUNCTION(i2c1), 81 UNIPHIER_PINMUX_FUNCTION(i2c3), 82 UNIPHIER_PINMUX_FUNCTION(i2c4), 83 UNIPHIER_PINMUX_FUNCTION(nand), 84 UNIPHIER_PINMUX_FUNCTION(sd), 85 UNIPHIER_PINMUX_FUNCTION_SPL(uart0), 86 UNIPHIER_PINMUX_FUNCTION_SPL(uart1), 87 UNIPHIER_PINMUX_FUNCTION_SPL(uart2), 88 UNIPHIER_PINMUX_FUNCTION_SPL(uart3), 89 UNIPHIER_PINMUX_FUNCTION(usb0), 90 UNIPHIER_PINMUX_FUNCTION(usb1), 91 UNIPHIER_PINMUX_FUNCTION(usb2), 92 UNIPHIER_PINMUX_FUNCTION(usb3), 93 }; 94 95 static struct uniphier_pinctrl_socdata uniphier_ld20_pinctrl_socdata = { 96 .groups = uniphier_ld20_groups, 97 .groups_count = ARRAY_SIZE(uniphier_ld20_groups), 98 .functions = uniphier_ld20_functions, 99 .functions_count = ARRAY_SIZE(uniphier_ld20_functions), 100 .caps = UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL, 101 }; 102 103 static int uniphier_ld20_pinctrl_probe(struct udevice *dev) 104 { 105 return uniphier_pinctrl_probe(dev, &uniphier_ld20_pinctrl_socdata); 106 } 107 108 static const struct udevice_id uniphier_ld20_pinctrl_match[] = { 109 { .compatible = "socionext,uniphier-ld20-pinctrl" }, 110 { /* sentinel */ } 111 }; 112 113 U_BOOT_DRIVER(uniphier_ld20_pinctrl) = { 114 .name = "uniphier-ld20-pinctrl", 115 .id = UCLASS_PINCTRL, 116 .of_match = of_match_ptr(uniphier_ld20_pinctrl_match), 117 .probe = uniphier_ld20_pinctrl_probe, 118 .remove = uniphier_pinctrl_remove, 119 .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv), 120 .ops = &uniphier_pinctrl_ops, 121 }; 122