1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Marvell Berlin BG2CD pinctrl driver. 4 * 5 * Copyright (C) 2014 Marvell Technology Group Ltd. 6 * 7 * Antoine Ténart <antoine.tenart@free-electrons.com> 8 */ 9 10 #include <linux/init.h> 11 #include <linux/of.h> 12 #include <linux/platform_device.h> 13 #include <linux/property.h> 14 #include <linux/regmap.h> 15 16 #include "berlin.h" 17 18 static const struct berlin_desc_group berlin2cd_soc_pinctrl_groups[] = { 19 /* G */ 20 BERLIN_PINCTRL_GROUP("G0", 0x00, 0x3, 0x00, 21 BERLIN_PINCTRL_FUNCTION(0x0, "jtag"), 22 BERLIN_PINCTRL_FUNCTION(0x1, "gpio"), 23 BERLIN_PINCTRL_FUNCTION(0x2, "led"), 24 BERLIN_PINCTRL_FUNCTION(0x3, "pwm")), 25 BERLIN_PINCTRL_GROUP("G1", 0x00, 0x3, 0x03, 26 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), 27 BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), 28 BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), 29 BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), 30 BERLIN_PINCTRL_GROUP("G2", 0x00, 0x3, 0x06, 31 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), 32 BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), 33 BERLIN_PINCTRL_FUNCTION(0x2, "fe"), 34 BERLIN_PINCTRL_FUNCTION(0x3, "pll"), 35 BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), 36 BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), 37 BERLIN_PINCTRL_GROUP("G3", 0x00, 0x3, 0x09, 38 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), 39 BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), 40 BERLIN_PINCTRL_FUNCTION(0x2, "twsi2"), 41 BERLIN_PINCTRL_FUNCTION(0x3, "pll"), 42 BERLIN_PINCTRL_FUNCTION(0x4, "fe"), 43 BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), 44 BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), 45 BERLIN_PINCTRL_GROUP("G4", 0x00, 0x3, 0x0c, 46 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), 47 BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), 48 BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"), 49 BERLIN_PINCTRL_FUNCTION(0x3, "pll"), 50 BERLIN_PINCTRL_FUNCTION(0x4, "pwm"), 51 BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), 52 BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), 53 BERLIN_PINCTRL_GROUP("G5", 0x00, 0x3, 0x0f, 54 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), 55 BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), 56 BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"), 57 BERLIN_PINCTRL_FUNCTION(0x3, "arc"), 58 BERLIN_PINCTRL_FUNCTION(0x4, "pwm"), 59 BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), 60 BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), 61 BERLIN_PINCTRL_GROUP("G6", 0x00, 0x3, 0x12, 62 BERLIN_PINCTRL_FUNCTION(0x0, "uart0"), /* RX/TX */ 63 BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 64 BERLIN_PINCTRL_GROUP("G7", 0x00, 0x3, 0x15, 65 BERLIN_PINCTRL_FUNCTION(0x0, "eddc"), 66 BERLIN_PINCTRL_FUNCTION(0x1, "twsi1"), 67 BERLIN_PINCTRL_FUNCTION(0x2, "gpio")), 68 BERLIN_PINCTRL_GROUP("G8", 0x00, 0x3, 0x18, 69 BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n */ 70 BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 71 BERLIN_PINCTRL_GROUP("G9", 0x00, 0x3, 0x1b, 72 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), 73 BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS1n/SS2n */ 74 BERLIN_PINCTRL_FUNCTION(0x3, "twsi0")), 75 BERLIN_PINCTRL_GROUP("G10", 0x00, 0x2, 0x1e, 76 BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* CLK */ 77 BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 78 BERLIN_PINCTRL_GROUP("G11", 0x04, 0x2, 0x00, 79 BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SDI/SDO */ 80 BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 81 BERLIN_PINCTRL_GROUP("G12", 0x04, 0x3, 0x02, 82 BERLIN_PINCTRL_FUNCTION(0x0, "usb1"), 83 BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 84 BERLIN_PINCTRL_GROUP("G13", 0x04, 0x3, 0x05, 85 BERLIN_PINCTRL_FUNCTION(0x0, "nand"), 86 BERLIN_PINCTRL_FUNCTION(0x1, "usb0_dbg"), 87 BERLIN_PINCTRL_FUNCTION(0x2, "usb1_dbg")), 88 BERLIN_PINCTRL_GROUP("G14", 0x04, 0x1, 0x08, 89 BERLIN_PINCTRL_FUNCTION(0x0, "nand"), 90 BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 91 BERLIN_PINCTRL_GROUP("G15", 0x04, 0x3, 0x09, 92 BERLIN_PINCTRL_FUNCTION(0x0, "jtag"), 93 BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 94 BERLIN_PINCTRL_GROUP("G16", 0x04, 0x3, 0x0c, 95 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 96 BERLIN_PINCTRL_GROUP("G17", 0x04, 0x3, 0x0f, 97 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 98 BERLIN_PINCTRL_GROUP("G18", 0x04, 0x2, 0x12, 99 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 100 BERLIN_PINCTRL_GROUP("G19", 0x04, 0x2, 0x14, 101 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 102 BERLIN_PINCTRL_GROUP("G20", 0x04, 0x2, 0x16, 103 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 104 BERLIN_PINCTRL_GROUP("G21", 0x04, 0x3, 0x18, 105 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 106 BERLIN_PINCTRL_GROUP("G22", 0x04, 0x3, 0x1b, 107 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 108 BERLIN_PINCTRL_GROUP("G23", 0x08, 0x3, 0x00, 109 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 110 BERLIN_PINCTRL_GROUP("G24", 0x08, 0x2, 0x03, 111 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 112 BERLIN_PINCTRL_GROUP("G25", 0x08, 0x2, 0x05, 113 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 114 BERLIN_PINCTRL_GROUP("G26", 0x08, 0x1, 0x07, 115 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 116 BERLIN_PINCTRL_GROUP("G27", 0x08, 0x2, 0x08, 117 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 118 BERLIN_PINCTRL_GROUP("G28", 0x08, 0x3, 0x0a, 119 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 120 BERLIN_PINCTRL_GROUP("G29", 0x08, 0x3, 0x0d, 121 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 122 }; 123 124 static const struct berlin_desc_group berlin2cd_sysmgr_pinctrl_groups[] = { 125 /* GSM */ 126 BERLIN_PINCTRL_GROUP("GSM0", 0x40, 0x2, 0x00, 127 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 128 BERLIN_PINCTRL_GROUP("GSM1", 0x40, 0x2, 0x02, 129 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 130 BERLIN_PINCTRL_GROUP("GSM2", 0x40, 0x2, 0x04, 131 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 132 BERLIN_PINCTRL_GROUP("GSM3", 0x40, 0x2, 0x06, 133 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 134 BERLIN_PINCTRL_GROUP("GSM4", 0x40, 0x2, 0x08, 135 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 136 BERLIN_PINCTRL_GROUP("GSM5", 0x40, 0x2, 0x0a, 137 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 138 BERLIN_PINCTRL_GROUP("GSM6", 0x40, 0x2, 0x0c, 139 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 140 BERLIN_PINCTRL_GROUP("GSM7", 0x40, 0x1, 0x0e, 141 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 142 BERLIN_PINCTRL_GROUP("GSM8", 0x40, 0x1, 0x0f, 143 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 144 BERLIN_PINCTRL_GROUP("GSM9", 0x40, 0x1, 0x10, 145 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 146 BERLIN_PINCTRL_GROUP("GSM10", 0x40, 0x1, 0x11, 147 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 148 BERLIN_PINCTRL_GROUP("GSM11", 0x40, 0x1, 0x12, 149 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 150 }; 151 152 static const struct berlin_pinctrl_desc berlin2cd_soc_pinctrl_data = { 153 .groups = berlin2cd_soc_pinctrl_groups, 154 .ngroups = ARRAY_SIZE(berlin2cd_soc_pinctrl_groups), 155 }; 156 157 static const struct berlin_pinctrl_desc berlin2cd_sysmgr_pinctrl_data = { 158 .groups = berlin2cd_sysmgr_pinctrl_groups, 159 .ngroups = ARRAY_SIZE(berlin2cd_sysmgr_pinctrl_groups), 160 }; 161 162 static const struct of_device_id berlin2cd_pinctrl_match[] = { 163 { 164 .compatible = "marvell,berlin2cd-soc-pinctrl", 165 .data = &berlin2cd_soc_pinctrl_data 166 }, 167 { 168 .compatible = "marvell,berlin2cd-system-pinctrl", 169 .data = &berlin2cd_sysmgr_pinctrl_data 170 }, 171 {} 172 }; 173 174 static int berlin2cd_pinctrl_probe(struct platform_device *pdev) 175 { 176 return berlin_pinctrl_probe(pdev, device_get_match_data(&pdev->dev)); 177 } 178 179 static struct platform_driver berlin2cd_pinctrl_driver = { 180 .probe = berlin2cd_pinctrl_probe, 181 .driver = { 182 .name = "berlin-bg2cd-pinctrl", 183 .of_match_table = berlin2cd_pinctrl_match, 184 }, 185 }; 186 builtin_platform_driver(berlin2cd_pinctrl_driver); 187