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