1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright (C) 2015-2016 Socionext Inc. 4 * Author: Masahiro Yamada <yamada.masahiro@socionext.com> 5 */ 6 7 #include <common.h> 8 #include <dm.h> 9 #include <dm/pinctrl.h> 10 11 #include "pinctrl-uniphier.h" 12 13 static const unsigned emmc_pins[] = {21, 22, 23, 24, 25, 26, 27}; 14 static const int emmc_muxvals[] = {0, 1, 1, 1, 1, 1, 1}; 15 static const unsigned emmc_dat8_pins[] = {28, 29, 30, 31}; 16 static const int emmc_dat8_muxvals[] = {1, 1, 1, 1}; 17 static const unsigned ether_mii_pins[] = {32, 33, 34, 35, 36, 37, 38, 39, 40, 18 41, 42, 43, 136, 137, 138, 139, 140, 19 141, 142}; 20 static const int ether_mii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 21 4, 4, 4, 4, 4, 4, 4}; 22 static const unsigned ether_rmii_pins[] = {32, 33, 34, 35, 36, 37, 38, 39, 40, 23 41, 42, 43}; 24 static const int ether_rmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; 25 static const unsigned i2c0_pins[] = {102, 103}; 26 static const int i2c0_muxvals[] = {0, 0}; 27 static const unsigned i2c1_pins[] = {104, 105}; 28 static const int i2c1_muxvals[] = {0, 0}; 29 static const unsigned i2c2_pins[] = {108, 109}; 30 static const int i2c2_muxvals[] = {2, 2}; 31 static const unsigned i2c3_pins[] = {108, 109}; 32 static const int i2c3_muxvals[] = {3, 3}; 33 static const unsigned nand_pins[] = {24, 25, 26, 27, 28, 29, 30, 31, 158, 159, 34 160, 161, 162, 163, 164}; 35 static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; 36 static const unsigned nand_cs1_pins[] = {22, 23}; 37 static const int nand_cs1_muxvals[] = {0, 0}; 38 static const unsigned sd_pins[] = {44, 45, 46, 47, 48, 49, 50, 51, 52}; 39 static const int sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; 40 static const unsigned system_bus_pins[] = {16, 17, 18, 19, 20, 165, 166, 167, 41 168, 169, 170, 171, 172, 173}; 42 static const int system_bus_muxvals[] = {0, 0, 0, 0, 0, -1, -1, -1, -1, -1, -1, 43 -1, -1, -1}; 44 static const unsigned system_bus_cs0_pins[] = {155}; 45 static const int system_bus_cs0_muxvals[] = {1}; 46 static const unsigned system_bus_cs1_pins[] = {174}; 47 static const int system_bus_cs1_muxvals[] = {-1}; 48 static const unsigned system_bus_cs2_pins[] = {64}; 49 static const int system_bus_cs2_muxvals[] = {1}; 50 static const unsigned system_bus_cs3_pins[] = {156}; 51 static const int system_bus_cs3_muxvals[] = {1}; 52 static const unsigned uart0_pins[] = {85, 88}; 53 static const int uart0_muxvals[] = {1, 1}; 54 static const unsigned uart1_pins[] = {155, 156}; 55 static const int uart1_muxvals[] = {13, 13}; 56 static const unsigned uart1b_pins[] = {69, 70}; 57 static const int uart1b_muxvals[] = {23, 23}; 58 static const unsigned uart2_pins[] = {128, 129}; 59 static const int uart2_muxvals[] = {13, 13}; 60 static const unsigned uart3_pins[] = {110, 111}; 61 static const int uart3_muxvals[] = {1, 1}; 62 static const unsigned usb0_pins[] = {53, 54}; 63 static const int usb0_muxvals[] = {0, 0}; 64 static const unsigned usb1_pins[] = {55, 56}; 65 static const int usb1_muxvals[] = {0, 0}; 66 static const unsigned usb2_pins[] = {155, 156}; 67 static const int usb2_muxvals[] = {4, 4}; 68 static const unsigned usb2b_pins[] = {67, 68}; 69 static const int usb2b_muxvals[] = {23, 23}; 70 71 static const struct uniphier_pinctrl_group uniphier_ld4_groups[] = { 72 UNIPHIER_PINCTRL_GROUP_SPL(emmc), 73 UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8), 74 UNIPHIER_PINCTRL_GROUP(ether_mii), 75 UNIPHIER_PINCTRL_GROUP(ether_rmii), 76 UNIPHIER_PINCTRL_GROUP(i2c0), 77 UNIPHIER_PINCTRL_GROUP(i2c1), 78 UNIPHIER_PINCTRL_GROUP(i2c2), 79 UNIPHIER_PINCTRL_GROUP(i2c3), 80 UNIPHIER_PINCTRL_GROUP(nand), 81 UNIPHIER_PINCTRL_GROUP(nand_cs1), 82 UNIPHIER_PINCTRL_GROUP(sd), 83 UNIPHIER_PINCTRL_GROUP(system_bus), 84 UNIPHIER_PINCTRL_GROUP(system_bus_cs0), 85 UNIPHIER_PINCTRL_GROUP(system_bus_cs1), 86 UNIPHIER_PINCTRL_GROUP(system_bus_cs2), 87 UNIPHIER_PINCTRL_GROUP(system_bus_cs3), 88 UNIPHIER_PINCTRL_GROUP_SPL(uart0), 89 UNIPHIER_PINCTRL_GROUP_SPL(uart1), 90 UNIPHIER_PINCTRL_GROUP_SPL(uart1b), 91 UNIPHIER_PINCTRL_GROUP_SPL(uart2), 92 UNIPHIER_PINCTRL_GROUP_SPL(uart3), 93 UNIPHIER_PINCTRL_GROUP(usb0), 94 UNIPHIER_PINCTRL_GROUP(usb1), 95 UNIPHIER_PINCTRL_GROUP(usb2), 96 UNIPHIER_PINCTRL_GROUP(usb2b), 97 }; 98 99 static const char * const uniphier_ld4_functions[] = { 100 UNIPHIER_PINMUX_FUNCTION_SPL(emmc), 101 UNIPHIER_PINMUX_FUNCTION(ether_mii), 102 UNIPHIER_PINMUX_FUNCTION(ether_rmii), 103 UNIPHIER_PINMUX_FUNCTION(i2c0), 104 UNIPHIER_PINMUX_FUNCTION(i2c1), 105 UNIPHIER_PINMUX_FUNCTION(i2c2), 106 UNIPHIER_PINMUX_FUNCTION(i2c3), 107 UNIPHIER_PINMUX_FUNCTION(nand), 108 UNIPHIER_PINMUX_FUNCTION(sd), 109 UNIPHIER_PINMUX_FUNCTION(system_bus), 110 UNIPHIER_PINMUX_FUNCTION_SPL(uart0), 111 UNIPHIER_PINMUX_FUNCTION_SPL(uart1), 112 UNIPHIER_PINMUX_FUNCTION_SPL(uart2), 113 UNIPHIER_PINMUX_FUNCTION_SPL(uart3), 114 UNIPHIER_PINMUX_FUNCTION(usb0), 115 UNIPHIER_PINMUX_FUNCTION(usb1), 116 UNIPHIER_PINMUX_FUNCTION(usb2), 117 }; 118 119 static struct uniphier_pinctrl_socdata uniphier_ld4_pinctrl_socdata = { 120 .groups = uniphier_ld4_groups, 121 .groups_count = ARRAY_SIZE(uniphier_ld4_groups), 122 .functions = uniphier_ld4_functions, 123 .functions_count = ARRAY_SIZE(uniphier_ld4_functions), 124 }; 125 126 static int uniphier_ld4_pinctrl_probe(struct udevice *dev) 127 { 128 return uniphier_pinctrl_probe(dev, &uniphier_ld4_pinctrl_socdata); 129 } 130 131 static const struct udevice_id uniphier_ld4_pinctrl_match[] = { 132 { .compatible = "socionext,uniphier-ld4-pinctrl" }, 133 { /* sentinel */ } 134 }; 135 136 U_BOOT_DRIVER(uniphier_ld4_pinctrl) = { 137 .name = "uniphier-ld4-pinctrl", 138 .id = UCLASS_PINCTRL, 139 .of_match = of_match_ptr(uniphier_ld4_pinctrl_match), 140 .probe = uniphier_ld4_pinctrl_probe, 141 .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv), 142 .ops = &uniphier_pinctrl_ops, 143 }; 144