1 /* 2 * Copyright (C) 2015 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 struct uniphier_pinctrl_pin uniphier_ld4_pins[] = { 13 UNIPHIER_PINCTRL_PIN(53, 0), 14 UNIPHIER_PINCTRL_PIN(54, 0), 15 UNIPHIER_PINCTRL_PIN(55, 0), 16 UNIPHIER_PINCTRL_PIN(56, 0), 17 UNIPHIER_PINCTRL_PIN(67, 0), 18 UNIPHIER_PINCTRL_PIN(68, 0), 19 UNIPHIER_PINCTRL_PIN(69, 0), 20 UNIPHIER_PINCTRL_PIN(70, 0), 21 UNIPHIER_PINCTRL_PIN(85, 0), 22 UNIPHIER_PINCTRL_PIN(88, 0), 23 UNIPHIER_PINCTRL_PIN(156, 0), 24 }; 25 26 static const unsigned emmc_pins[] = {21, 22, 23, 24, 25, 26, 27}; 27 static const int emmc_muxvals[] = {0, 1, 1, 1, 1, 1, 1}; 28 static const unsigned emmc_dat8_pins[] = {28, 29, 30, 31}; 29 static const int emmc_dat8_muxvals[] = {1, 1, 1, 1}; 30 static const unsigned i2c0_pins[] = {102, 103}; 31 static const int i2c0_muxvals[] = {0, 0}; 32 static const unsigned i2c1_pins[] = {104, 105}; 33 static const int i2c1_muxvals[] = {0, 0}; 34 static const unsigned i2c2_pins[] = {108, 109}; 35 static const int i2c2_muxvals[] = {2, 2}; 36 static const unsigned i2c3_pins[] = {108, 109}; 37 static const int i2c3_muxvals[] = {3, 3}; 38 static const unsigned nand_pins[] = {24, 25, 26, 27, 28, 29, 30, 31, 158, 159, 39 160, 161, 162, 163, 164}; 40 static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; 41 static const unsigned nand_cs1_pins[] = {22, 23}; 42 static const int nand_cs1_muxvals[] = {0, 0}; 43 static const unsigned sd_pins[] = {44, 45, 46, 47, 48, 49, 50, 51, 52}; 44 static const int sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; 45 static const unsigned uart0_pins[] = {85, 88}; 46 static const int uart0_muxvals[] = {1, 1}; 47 static const unsigned uart1_pins[] = {155, 156}; 48 static const int uart1_muxvals[] = {13, 13}; 49 static const unsigned uart1b_pins[] = {69, 70}; 50 static const int uart1b_muxvals[] = {23, 23}; 51 static const unsigned uart2_pins[] = {128, 129}; 52 static const int uart2_muxvals[] = {13, 13}; 53 static const unsigned uart3_pins[] = {110, 111}; 54 static const int uart3_muxvals[] = {1, 1}; 55 static const unsigned usb0_pins[] = {53, 54}; 56 static const int usb0_muxvals[] = {0, 0}; 57 static const unsigned usb1_pins[] = {55, 56}; 58 static const int usb1_muxvals[] = {0, 0}; 59 static const unsigned usb2_pins[] = {155, 156}; 60 static const int usb2_muxvals[] = {4, 4}; 61 static const unsigned usb2b_pins[] = {67, 68}; 62 static const int usb2b_muxvals[] = {23, 23}; 63 64 static const struct uniphier_pinctrl_group uniphier_ld4_groups[] = { 65 UNIPHIER_PINCTRL_GROUP_SPL(emmc), 66 UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8), 67 UNIPHIER_PINCTRL_GROUP(i2c0), 68 UNIPHIER_PINCTRL_GROUP(i2c1), 69 UNIPHIER_PINCTRL_GROUP(i2c2), 70 UNIPHIER_PINCTRL_GROUP(i2c3), 71 UNIPHIER_PINCTRL_GROUP(nand), 72 UNIPHIER_PINCTRL_GROUP(nand_cs1), 73 UNIPHIER_PINCTRL_GROUP(sd), 74 UNIPHIER_PINCTRL_GROUP_SPL(uart0), 75 UNIPHIER_PINCTRL_GROUP_SPL(uart1), 76 UNIPHIER_PINCTRL_GROUP_SPL(uart1b), 77 UNIPHIER_PINCTRL_GROUP_SPL(uart2), 78 UNIPHIER_PINCTRL_GROUP_SPL(uart3), 79 UNIPHIER_PINCTRL_GROUP(usb0), 80 UNIPHIER_PINCTRL_GROUP(usb1), 81 UNIPHIER_PINCTRL_GROUP(usb2), 82 UNIPHIER_PINCTRL_GROUP(usb2b), 83 }; 84 85 static const char * const uniphier_ld4_functions[] = { 86 UNIPHIER_PINMUX_FUNCTION_SPL(emmc), 87 UNIPHIER_PINMUX_FUNCTION(i2c0), 88 UNIPHIER_PINMUX_FUNCTION(i2c1), 89 UNIPHIER_PINMUX_FUNCTION(i2c2), 90 UNIPHIER_PINMUX_FUNCTION(i2c3), 91 UNIPHIER_PINMUX_FUNCTION(nand), 92 UNIPHIER_PINMUX_FUNCTION(sd), 93 UNIPHIER_PINMUX_FUNCTION_SPL(uart0), 94 UNIPHIER_PINMUX_FUNCTION_SPL(uart1), 95 UNIPHIER_PINMUX_FUNCTION_SPL(uart2), 96 UNIPHIER_PINMUX_FUNCTION_SPL(uart3), 97 UNIPHIER_PINMUX_FUNCTION(usb0), 98 UNIPHIER_PINMUX_FUNCTION(usb1), 99 UNIPHIER_PINMUX_FUNCTION(usb2), 100 }; 101 102 static struct uniphier_pinctrl_socdata uniphier_ld4_pinctrl_socdata = { 103 .pins = uniphier_ld4_pins, 104 .pins_count = ARRAY_SIZE(uniphier_ld4_pins), 105 .groups = uniphier_ld4_groups, 106 .groups_count = ARRAY_SIZE(uniphier_ld4_groups), 107 .functions = uniphier_ld4_functions, 108 .functions_count = ARRAY_SIZE(uniphier_ld4_functions), 109 }; 110 111 static int uniphier_ld4_pinctrl_probe(struct udevice *dev) 112 { 113 return uniphier_pinctrl_probe(dev, &uniphier_ld4_pinctrl_socdata); 114 } 115 116 static const struct udevice_id uniphier_ld4_pinctrl_match[] = { 117 { .compatible = "socionext,uniphier-ld4-pinctrl" }, 118 { /* sentinel */ } 119 }; 120 121 U_BOOT_DRIVER(uniphier_ld4_pinctrl) = { 122 .name = "uniphier-ld4-pinctrl", 123 .id = UCLASS_PINCTRL, 124 .of_match = of_match_ptr(uniphier_ld4_pinctrl_match), 125 .probe = uniphier_ld4_pinctrl_probe, 126 .remove = uniphier_pinctrl_remove, 127 .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv), 128 .ops = &uniphier_pinctrl_ops, 129 }; 130