1/* 2 * Marvell Berlin BG2CD pinctrl driver. 3 * 4 * Copyright (C) 2014 Marvell Technology Group Ltd. 5 * 6 * Antoine T��nart <antoine.tenart@free-electrons.com> 7 * 8 * This file is licensed under the terms of the GNU General Public 9 * License version 2. This program is licensed "as is" without any 10 * warranty of any kind, whether express or implied. 11 */ 12 13#include <linux/module.h> 14#include <linux/of_device.h> 15#include <linux/platform_device.h> 16#include <linux/regmap.h> 17 18#include "berlin.h" 19 20static const struct berlin_desc_group berlin2cd_soc_pinctrl_groups[] = { 21 /* G */ 22 BERLIN_PINCTRL_GROUP("G0", 0x00, 0x3, 0x00, 23 BERLIN_PINCTRL_FUNCTION(0x0, "jtag"), 24 BERLIN_PINCTRL_FUNCTION(0x1, "gpio"), 25 BERLIN_PINCTRL_FUNCTION(0x2, "led"), 26 BERLIN_PINCTRL_FUNCTION(0x3, "pwm")), 27 BERLIN_PINCTRL_GROUP("G1", 0x00, 0x3, 0x03, 28 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), 29 BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), 30 BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), 31 BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), 32 BERLIN_PINCTRL_GROUP("G2", 0x00, 0x3, 0x06, 33 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), 34 BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), 35 BERLIN_PINCTRL_FUNCTION(0x2, "fe"), 36 BERLIN_PINCTRL_FUNCTION(0x3, "pll"), 37 BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), 38 BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), 39 BERLIN_PINCTRL_GROUP("G3", 0x00, 0x3, 0x09, 40 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), 41 BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), 42 BERLIN_PINCTRL_FUNCTION(0x2, "twsi2"), 43 BERLIN_PINCTRL_FUNCTION(0x3, "pll"), 44 BERLIN_PINCTRL_FUNCTION(0x4, "fe"), 45 BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), 46 BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), 47 BERLIN_PINCTRL_GROUP("G4", 0x00, 0x3, 0x0c, 48 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), 49 BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), 50 BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"), 51 BERLIN_PINCTRL_FUNCTION(0x3, "pll"), 52 BERLIN_PINCTRL_FUNCTION(0x4, "pwm"), 53 BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), 54 BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), 55 BERLIN_PINCTRL_GROUP("G5", 0x00, 0x3, 0x0f, 56 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), 57 BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), 58 BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"), 59 BERLIN_PINCTRL_FUNCTION(0x3, "arc"), 60 BERLIN_PINCTRL_FUNCTION(0x4, "pwm"), 61 BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), 62 BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), 63 BERLIN_PINCTRL_GROUP("G6", 0x00, 0x3, 0x12, 64 BERLIN_PINCTRL_FUNCTION(0x0, "uart0"), /* RX/TX */ 65 BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 66 BERLIN_PINCTRL_GROUP("G7", 0x00, 0x3, 0x15, 67 BERLIN_PINCTRL_FUNCTION(0x0, "eddc"), 68 BERLIN_PINCTRL_FUNCTION(0x1, "twsi1"), 69 BERLIN_PINCTRL_FUNCTION(0x2, "gpio")), 70 BERLIN_PINCTRL_GROUP("G8", 0x00, 0x3, 0x18, 71 BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n */ 72 BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 73 BERLIN_PINCTRL_GROUP("G9", 0x00, 0x3, 0x1b, 74 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), 75 BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS1n/SS2n */ 76 BERLIN_PINCTRL_FUNCTION(0x3, "twsi0")), 77 BERLIN_PINCTRL_GROUP("G10", 0x00, 0x2, 0x1e, 78 BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* CLK */ 79 BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 80 BERLIN_PINCTRL_GROUP("G11", 0x04, 0x2, 0x00, 81 BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SDI/SDO */ 82 BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 83 BERLIN_PINCTRL_GROUP("G12", 0x04, 0x3, 0x02, 84 BERLIN_PINCTRL_FUNCTION(0x0, "usb1"), 85 BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 86 BERLIN_PINCTRL_GROUP("G13", 0x04, 0x3, 0x05, 87 BERLIN_PINCTRL_FUNCTION(0x0, "nand"), 88 BERLIN_PINCTRL_FUNCTION(0x1, "usb0_dbg"), 89 BERLIN_PINCTRL_FUNCTION(0x2, "usb1_dbg")), 90 BERLIN_PINCTRL_GROUP("G14", 0x04, 0x1, 0x08, 91 BERLIN_PINCTRL_FUNCTION(0x0, "nand"), 92 BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 93 BERLIN_PINCTRL_GROUP("G15", 0x04, 0x3, 0x09, 94 BERLIN_PINCTRL_FUNCTION(0x0, "jtag"), 95 BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 96 BERLIN_PINCTRL_GROUP("G16", 0x04, 0x3, 0x0c, 97 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 98 BERLIN_PINCTRL_GROUP("G17", 0x04, 0x3, 0x0f, 99 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 100 BERLIN_PINCTRL_GROUP("G18", 0x04, 0x2, 0x12, 101 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 102 BERLIN_PINCTRL_GROUP("G19", 0x04, 0x2, 0x14, 103 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 104 BERLIN_PINCTRL_GROUP("G20", 0x04, 0x2, 0x16, 105 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 106 BERLIN_PINCTRL_GROUP("G21", 0x04, 0x3, 0x18, 107 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 108 BERLIN_PINCTRL_GROUP("G22", 0x04, 0x3, 0x1b, 109 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 110 BERLIN_PINCTRL_GROUP("G23", 0x08, 0x3, 0x00, 111 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 112 BERLIN_PINCTRL_GROUP("G24", 0x08, 0x2, 0x03, 113 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 114 BERLIN_PINCTRL_GROUP("G25", 0x08, 0x2, 0x05, 115 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 116 BERLIN_PINCTRL_GROUP("G26", 0x08, 0x1, 0x07, 117 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 118 BERLIN_PINCTRL_GROUP("G27", 0x08, 0x2, 0x08, 119 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 120 BERLIN_PINCTRL_GROUP("G28", 0x08, 0x3, 0x0a, 121 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 122 BERLIN_PINCTRL_GROUP("G29", 0x08, 0x3, 0x0d, 123 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 124}; 125 126static const struct berlin_desc_group berlin2cd_sysmgr_pinctrl_groups[] = { 127 /* GSM */ 128 BERLIN_PINCTRL_GROUP("GSM0", 0x40, 0x2, 0x00, 129 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 130 BERLIN_PINCTRL_GROUP("GSM1", 0x40, 0x2, 0x02, 131 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 132 BERLIN_PINCTRL_GROUP("GSM2", 0x40, 0x2, 0x04, 133 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 134 BERLIN_PINCTRL_GROUP("GSM3", 0x40, 0x2, 0x06, 135 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 136 BERLIN_PINCTRL_GROUP("GSM4", 0x40, 0x2, 0x08, 137 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 138 BERLIN_PINCTRL_GROUP("GSM5", 0x40, 0x2, 0x0a, 139 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 140 BERLIN_PINCTRL_GROUP("GSM6", 0x40, 0x2, 0x0c, 141 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 142 BERLIN_PINCTRL_GROUP("GSM7", 0x40, 0x1, 0x0e, 143 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 144 BERLIN_PINCTRL_GROUP("GSM8", 0x40, 0x1, 0x0f, 145 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 146 BERLIN_PINCTRL_GROUP("GSM9", 0x40, 0x1, 0x10, 147 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 148 BERLIN_PINCTRL_GROUP("GSM10", 0x40, 0x1, 0x11, 149 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 150 BERLIN_PINCTRL_GROUP("GSM11", 0x40, 0x1, 0x12, 151 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 152}; 153 154static const struct berlin_pinctrl_desc berlin2cd_soc_pinctrl_data = { 155 .groups = berlin2cd_soc_pinctrl_groups, 156 .ngroups = ARRAY_SIZE(berlin2cd_soc_pinctrl_groups), 157}; 158 159static const struct berlin_pinctrl_desc berlin2cd_sysmgr_pinctrl_data = { 160 .groups = berlin2cd_sysmgr_pinctrl_groups, 161 .ngroups = ARRAY_SIZE(berlin2cd_sysmgr_pinctrl_groups), 162}; 163 164static const struct of_device_id berlin2cd_pinctrl_match[] = { 165 { 166 .compatible = "marvell,berlin2cd-soc-pinctrl", 167 .data = &berlin2cd_soc_pinctrl_data 168 }, 169 { 170 .compatible = "marvell,berlin2cd-system-pinctrl", 171 .data = &berlin2cd_sysmgr_pinctrl_data 172 }, 173 {} 174}; 175MODULE_DEVICE_TABLE(of, berlin2cd_pinctrl_match); 176 177static int berlin2cd_pinctrl_probe(struct platform_device *pdev) 178{ 179 const struct of_device_id *match = 180 of_match_device(berlin2cd_pinctrl_match, &pdev->dev); 181 182 return berlin_pinctrl_probe(pdev, match->data); 183} 184 185static struct platform_driver berlin2cd_pinctrl_driver = { 186 .probe = berlin2cd_pinctrl_probe, 187 .driver = { 188 .name = "berlin-bg2cd-pinctrl", 189 .of_match_table = berlin2cd_pinctrl_match, 190 }, 191}; 192module_platform_driver(berlin2cd_pinctrl_driver); 193 194MODULE_AUTHOR("Antoine T��nart <antoine.tenart@free-electrons.com>"); 195MODULE_DESCRIPTION("Marvell Berlin BG2CD pinctrl driver"); 196MODULE_LICENSE("GPL"); 197