187 lines · c
1// SPDX-License-Identifier: GPL-2.02/*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 18static 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 124static 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 152static 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 157static 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 162static const struct of_device_id berlin2cd_pinctrl_match[] = {163 {164 .compatible = "marvell,berlin2cd-soc-pinctrl",165 .data = &berlin2cd_soc_pinctrl_data166 },167 {168 .compatible = "marvell,berlin2cd-system-pinctrl",169 .data = &berlin2cd_sysmgr_pinctrl_data170 },171 {}172};173 174static int berlin2cd_pinctrl_probe(struct platform_device *pdev)175{176 return berlin_pinctrl_probe(pdev, device_get_match_data(&pdev->dev));177}178 179static 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};186builtin_platform_driver(berlin2cd_pinctrl_driver);187