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_device.h> 12#include <linux/platform_device.h> 13#include <linux/regmap.h> 14 15#include "berlin.h" 16 17static const struct berlin_desc_group berlin2cd_soc_pinctrl_groups[] = { 18 /* G */ 19 BERLIN_PINCTRL_GROUP("G0", 0x00, 0x3, 0x00, 20 BERLIN_PINCTRL_FUNCTION(0x0, "jtag"), 21 BERLIN_PINCTRL_FUNCTION(0x1, "gpio"), 22 BERLIN_PINCTRL_FUNCTION(0x2, "led"), 23 BERLIN_PINCTRL_FUNCTION(0x3, "pwm")), 24 BERLIN_PINCTRL_GROUP("G1", 0x00, 0x3, 0x03, 25 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), 26 BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), 27 BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), 28 BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), 29 BERLIN_PINCTRL_GROUP("G2", 0x00, 0x3, 0x06, 30 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), 31 BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), 32 BERLIN_PINCTRL_FUNCTION(0x2, "fe"), 33 BERLIN_PINCTRL_FUNCTION(0x3, "pll"), 34 BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), 35 BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), 36 BERLIN_PINCTRL_GROUP("G3", 0x00, 0x3, 0x09, 37 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), 38 BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), 39 BERLIN_PINCTRL_FUNCTION(0x2, "twsi2"), 40 BERLIN_PINCTRL_FUNCTION(0x3, "pll"), 41 BERLIN_PINCTRL_FUNCTION(0x4, "fe"), 42 BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), 43 BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), 44 BERLIN_PINCTRL_GROUP("G4", 0x00, 0x3, 0x0c, 45 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), 46 BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), 47 BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"), 48 BERLIN_PINCTRL_FUNCTION(0x3, "pll"), 49 BERLIN_PINCTRL_FUNCTION(0x4, "pwm"), 50 BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), 51 BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), 52 BERLIN_PINCTRL_GROUP("G5", 0x00, 0x3, 0x0f, 53 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), 54 BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), 55 BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"), 56 BERLIN_PINCTRL_FUNCTION(0x3, "arc"), 57 BERLIN_PINCTRL_FUNCTION(0x4, "pwm"), 58 BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), 59 BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), 60 BERLIN_PINCTRL_GROUP("G6", 0x00, 0x3, 0x12, 61 BERLIN_PINCTRL_FUNCTION(0x0, "uart0"), /* RX/TX */ 62 BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 63 BERLIN_PINCTRL_GROUP("G7", 0x00, 0x3, 0x15, 64 BERLIN_PINCTRL_FUNCTION(0x0, "eddc"), 65 BERLIN_PINCTRL_FUNCTION(0x1, "twsi1"), 66 BERLIN_PINCTRL_FUNCTION(0x2, "gpio")), 67 BERLIN_PINCTRL_GROUP("G8", 0x00, 0x3, 0x18, 68 BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n */ 69 BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 70 BERLIN_PINCTRL_GROUP("G9", 0x00, 0x3, 0x1b, 71 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), 72 BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS1n/SS2n */ 73 BERLIN_PINCTRL_FUNCTION(0x3, "twsi0")), 74 BERLIN_PINCTRL_GROUP("G10", 0x00, 0x2, 0x1e, 75 BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* CLK */ 76 BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 77 BERLIN_PINCTRL_GROUP("G11", 0x04, 0x2, 0x00, 78 BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SDI/SDO */ 79 BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 80 BERLIN_PINCTRL_GROUP("G12", 0x04, 0x3, 0x02, 81 BERLIN_PINCTRL_FUNCTION(0x0, "usb1"), 82 BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 83 BERLIN_PINCTRL_GROUP("G13", 0x04, 0x3, 0x05, 84 BERLIN_PINCTRL_FUNCTION(0x0, "nand"), 85 BERLIN_PINCTRL_FUNCTION(0x1, "usb0_dbg"), 86 BERLIN_PINCTRL_FUNCTION(0x2, "usb1_dbg")), 87 BERLIN_PINCTRL_GROUP("G14", 0x04, 0x1, 0x08, 88 BERLIN_PINCTRL_FUNCTION(0x0, "nand"), 89 BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 90 BERLIN_PINCTRL_GROUP("G15", 0x04, 0x3, 0x09, 91 BERLIN_PINCTRL_FUNCTION(0x0, "jtag"), 92 BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), 93 BERLIN_PINCTRL_GROUP("G16", 0x04, 0x3, 0x0c, 94 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 95 BERLIN_PINCTRL_GROUP("G17", 0x04, 0x3, 0x0f, 96 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 97 BERLIN_PINCTRL_GROUP("G18", 0x04, 0x2, 0x12, 98 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 99 BERLIN_PINCTRL_GROUP("G19", 0x04, 0x2, 0x14, 100 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 101 BERLIN_PINCTRL_GROUP("G20", 0x04, 0x2, 0x16, 102 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 103 BERLIN_PINCTRL_GROUP("G21", 0x04, 0x3, 0x18, 104 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 105 BERLIN_PINCTRL_GROUP("G22", 0x04, 0x3, 0x1b, 106 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 107 BERLIN_PINCTRL_GROUP("G23", 0x08, 0x3, 0x00, 108 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 109 BERLIN_PINCTRL_GROUP("G24", 0x08, 0x2, 0x03, 110 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 111 BERLIN_PINCTRL_GROUP("G25", 0x08, 0x2, 0x05, 112 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 113 BERLIN_PINCTRL_GROUP("G26", 0x08, 0x1, 0x07, 114 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 115 BERLIN_PINCTRL_GROUP("G27", 0x08, 0x2, 0x08, 116 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 117 BERLIN_PINCTRL_GROUP("G28", 0x08, 0x3, 0x0a, 118 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 119 BERLIN_PINCTRL_GROUP("G29", 0x08, 0x3, 0x0d, 120 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 121}; 122 123static const struct berlin_desc_group berlin2cd_sysmgr_pinctrl_groups[] = { 124 /* GSM */ 125 BERLIN_PINCTRL_GROUP("GSM0", 0x40, 0x2, 0x00, 126 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 127 BERLIN_PINCTRL_GROUP("GSM1", 0x40, 0x2, 0x02, 128 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 129 BERLIN_PINCTRL_GROUP("GSM2", 0x40, 0x2, 0x04, 130 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 131 BERLIN_PINCTRL_GROUP("GSM3", 0x40, 0x2, 0x06, 132 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 133 BERLIN_PINCTRL_GROUP("GSM4", 0x40, 0x2, 0x08, 134 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 135 BERLIN_PINCTRL_GROUP("GSM5", 0x40, 0x2, 0x0a, 136 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 137 BERLIN_PINCTRL_GROUP("GSM6", 0x40, 0x2, 0x0c, 138 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 139 BERLIN_PINCTRL_GROUP("GSM7", 0x40, 0x1, 0x0e, 140 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 141 BERLIN_PINCTRL_GROUP("GSM8", 0x40, 0x1, 0x0f, 142 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 143 BERLIN_PINCTRL_GROUP("GSM9", 0x40, 0x1, 0x10, 144 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 145 BERLIN_PINCTRL_GROUP("GSM10", 0x40, 0x1, 0x11, 146 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 147 BERLIN_PINCTRL_GROUP("GSM11", 0x40, 0x1, 0x12, 148 BERLIN_PINCTRL_FUNCTION_UNKNOWN), 149}; 150 151static const struct berlin_pinctrl_desc berlin2cd_soc_pinctrl_data = { 152 .groups = berlin2cd_soc_pinctrl_groups, 153 .ngroups = ARRAY_SIZE(berlin2cd_soc_pinctrl_groups), 154}; 155 156static const struct berlin_pinctrl_desc berlin2cd_sysmgr_pinctrl_data = { 157 .groups = berlin2cd_sysmgr_pinctrl_groups, 158 .ngroups = ARRAY_SIZE(berlin2cd_sysmgr_pinctrl_groups), 159}; 160 161static const struct of_device_id berlin2cd_pinctrl_match[] = { 162 { 163 .compatible = "marvell,berlin2cd-soc-pinctrl", 164 .data = &berlin2cd_soc_pinctrl_data 165 }, 166 { 167 .compatible = "marvell,berlin2cd-system-pinctrl", 168 .data = &berlin2cd_sysmgr_pinctrl_data 169 }, 170 {} 171}; 172 173static int berlin2cd_pinctrl_probe(struct platform_device *pdev) 174{ 175 const struct of_device_id *match = 176 of_match_device(berlin2cd_pinctrl_match, &pdev->dev); 177 178 return berlin_pinctrl_probe(pdev, match->data); 179} 180 181static struct platform_driver berlin2cd_pinctrl_driver = { 182 .probe = berlin2cd_pinctrl_probe, 183 .driver = { 184 .name = "berlin-bg2cd-pinctrl", 185 .of_match_table = berlin2cd_pinctrl_match, 186 }, 187}; 188builtin_platform_driver(berlin2cd_pinctrl_driver); 189