242 lines · c
1// SPDX-License-Identifier: GPL-2.02/*3 * Marvell Berlin BG2 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 berlin2_soc_pinctrl_groups[] = {19 /* G */20 BERLIN_PINCTRL_GROUP("G0", 0x00, 0x1, 0x00,21 BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n */22 BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),23 BERLIN_PINCTRL_GROUP("G1", 0x00, 0x2, 0x01,24 BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS1n */25 BERLIN_PINCTRL_FUNCTION(0x1, "gpio"),26 BERLIN_PINCTRL_FUNCTION(0x2, "usb1")),27 BERLIN_PINCTRL_GROUP("G2", 0x00, 0x2, 0x02,28 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),29 BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS2n */30 BERLIN_PINCTRL_FUNCTION(0x2, "pwm"),31 BERLIN_PINCTRL_FUNCTION(0x3, "i2s0")),32 BERLIN_PINCTRL_GROUP("G3", 0x00, 0x2, 0x04,33 BERLIN_PINCTRL_FUNCTION(0x0, "soc"),34 BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS3n */35 BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),36 BERLIN_PINCTRL_FUNCTION(0x3, "i2s1")),37 BERLIN_PINCTRL_GROUP("G4", 0x00, 0x2, 0x06,38 BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* CLK/SDI/SDO */39 BERLIN_PINCTRL_FUNCTION(0x1, "gpio"),40 BERLIN_PINCTRL_FUNCTION(0x2, "pwm")),41 BERLIN_PINCTRL_GROUP("G5", 0x00, 0x3, 0x08,42 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),43 BERLIN_PINCTRL_FUNCTION(0x1, "sts1"),44 BERLIN_PINCTRL_FUNCTION(0x2, "et"),45 /*46 * Mode 0x3 mux i2s2 mclk *and* i2s3 mclk:47 * add two functions so it can be used with other groups48 * within the same subnode in the device tree49 */50 BERLIN_PINCTRL_FUNCTION(0x3, "i2s2"),51 BERLIN_PINCTRL_FUNCTION(0x3, "i2s3")),52 BERLIN_PINCTRL_GROUP("G6", 0x00, 0x2, 0x0b,53 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),54 BERLIN_PINCTRL_FUNCTION(0x1, "sts0"),55 BERLIN_PINCTRL_FUNCTION(0x2, "et")),56 BERLIN_PINCTRL_GROUP("G7", 0x00, 0x3, 0x0d,57 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),58 BERLIN_PINCTRL_FUNCTION(0x1, "sts0"),59 BERLIN_PINCTRL_FUNCTION(0x2, "et"),60 BERLIN_PINCTRL_FUNCTION(0x3, "vdac")),61 BERLIN_PINCTRL_GROUP("G8", 0x00, 0x3, 0x10,62 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),63 BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),64 BERLIN_PINCTRL_FUNCTION(0x2, "et"),65 BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg"),66 BERLIN_PINCTRL_FUNCTION(0x4, "sata_dbg"),67 BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),68 BERLIN_PINCTRL_GROUP("G9", 0x00, 0x3, 0x13,69 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),70 BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),71 BERLIN_PINCTRL_FUNCTION(0x2, "et"),72 BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg"),73 BERLIN_PINCTRL_FUNCTION(0x4, "sata_dbg"),74 BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),75 BERLIN_PINCTRL_GROUP("G10", 0x00, 0x2, 0x16,76 BERLIN_PINCTRL_FUNCTION(0x0, "soc"),77 BERLIN_PINCTRL_FUNCTION(0x1, "twsi0"),78 BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),79 BERLIN_PINCTRL_FUNCTION(0x3, "ptp")),80 BERLIN_PINCTRL_GROUP("G11", 0x00, 0x2, 0x18,81 BERLIN_PINCTRL_FUNCTION(0x0, "soc"),82 BERLIN_PINCTRL_FUNCTION(0x1, "twsi1"),83 BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),84 BERLIN_PINCTRL_FUNCTION(0x3, "eddc")),85 BERLIN_PINCTRL_GROUP("G12", 0x00, 0x3, 0x1a,86 BERLIN_PINCTRL_FUNCTION(0x0, "sts2"),87 BERLIN_PINCTRL_FUNCTION(0x1, "sata"),88 BERLIN_PINCTRL_FUNCTION(0x2, "sd1"),89 BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg"),90 BERLIN_PINCTRL_FUNCTION(0x4, "sts1"),91 BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),92 BERLIN_PINCTRL_GROUP("G13", 0x04, 0x3, 0x00,93 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),94 BERLIN_PINCTRL_FUNCTION(0x1, "sata"),95 BERLIN_PINCTRL_FUNCTION(0x2, "sd1"),96 BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg"),97 BERLIN_PINCTRL_FUNCTION(0x4, "sts1"),98 BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),99 BERLIN_PINCTRL_GROUP("G14", 0x04, 0x1, 0x03,100 BERLIN_PINCTRL_FUNCTION_UNKNOWN),101 BERLIN_PINCTRL_GROUP("G15", 0x04, 0x2, 0x04,102 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),103 BERLIN_PINCTRL_FUNCTION(0x2, "et"),104 BERLIN_PINCTRL_FUNCTION(0x3, "osco")),105 BERLIN_PINCTRL_GROUP("G16", 0x04, 0x3, 0x06,106 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),107 BERLIN_PINCTRL_FUNCTION(0x1, "dvio"),108 BERLIN_PINCTRL_FUNCTION(0x2, "fp")),109 BERLIN_PINCTRL_GROUP("G17", 0x04, 0x3, 0x09,110 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),111 BERLIN_PINCTRL_FUNCTION(0x1, "dvio"),112 BERLIN_PINCTRL_FUNCTION(0x2, "fp")),113 BERLIN_PINCTRL_GROUP("G18", 0x04, 0x1, 0x0c,114 BERLIN_PINCTRL_FUNCTION(0x0, "pll"),115 BERLIN_PINCTRL_FUNCTION(0x1, "i2s0")),116 BERLIN_PINCTRL_GROUP("G19", 0x04, 0x1, 0x0d,117 BERLIN_PINCTRL_FUNCTION(0x0, "i2s0"),118 BERLIN_PINCTRL_FUNCTION(0x1, "pwm")),119 BERLIN_PINCTRL_GROUP("G20", 0x04, 0x1, 0x0e,120 BERLIN_PINCTRL_FUNCTION(0x0, "spdif"),121 BERLIN_PINCTRL_FUNCTION(0x1, "arc")),122 BERLIN_PINCTRL_GROUP("G21", 0x04, 0x3, 0x0f,123 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),124 BERLIN_PINCTRL_FUNCTION(0x1, "dvio"),125 BERLIN_PINCTRL_FUNCTION(0x2, "fp"),126 BERLIN_PINCTRL_FUNCTION(0x3, "adac_dbg"),127 BERLIN_PINCTRL_FUNCTION(0x4, "pdm_a"), /* gpio17..19,pdm */128 BERLIN_PINCTRL_FUNCTION(0x7, "pdm_b")), /* gpio12..14,pdm */129 BERLIN_PINCTRL_GROUP("G22", 0x04, 0x3, 0x12,130 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),131 BERLIN_PINCTRL_FUNCTION(0x1, "dv0"),132 BERLIN_PINCTRL_FUNCTION(0x2, "fp"),133 BERLIN_PINCTRL_FUNCTION(0x3, "twsi0"),134 BERLIN_PINCTRL_FUNCTION(0x4, "pwm")),135 BERLIN_PINCTRL_GROUP("G23", 0x04, 0x3, 0x15,136 BERLIN_PINCTRL_FUNCTION(0x0, "vclki"),137 BERLIN_PINCTRL_FUNCTION(0x1, "dv0"),138 BERLIN_PINCTRL_FUNCTION(0x2, "fp"),139 BERLIN_PINCTRL_FUNCTION(0x3, "i2s0"),140 BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),141 BERLIN_PINCTRL_FUNCTION(0x7, "pdm")),142 BERLIN_PINCTRL_GROUP("G24", 0x04, 0x2, 0x18,143 BERLIN_PINCTRL_FUNCTION(0x0, "i2s2"),144 BERLIN_PINCTRL_FUNCTION(0x1, "i2s1")),145 BERLIN_PINCTRL_GROUP("G25", 0x04, 0x2, 0x1a,146 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),147 BERLIN_PINCTRL_FUNCTION(0x1, "nand"),148 BERLIN_PINCTRL_FUNCTION(0x2, "i2s2")),149 BERLIN_PINCTRL_GROUP("G26", 0x04, 0x1, 0x1c,150 BERLIN_PINCTRL_FUNCTION(0x0, "nand"),151 BERLIN_PINCTRL_FUNCTION(0x1, "emmc")),152 BERLIN_PINCTRL_GROUP("G27", 0x04, 0x1, 0x1d,153 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),154 BERLIN_PINCTRL_FUNCTION(0x1, "nand")),155 BERLIN_PINCTRL_GROUP("G28", 0x04, 0x2, 0x1e,156 BERLIN_PINCTRL_FUNCTION(0x0, "dvo"),157 BERLIN_PINCTRL_FUNCTION(0x2, "sp")),158};159 160static const struct berlin_desc_group berlin2_sysmgr_pinctrl_groups[] = {161 /* GSM */162 BERLIN_PINCTRL_GROUP("GSM0", 0x40, 0x2, 0x00,163 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),164 BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* SS0n */165 BERLIN_PINCTRL_FUNCTION(0x2, "eth1")),166 BERLIN_PINCTRL_GROUP("GSM1", 0x40, 0x2, 0x02,167 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),168 BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* SS1n */169 BERLIN_PINCTRL_FUNCTION(0x2, "eth1")),170 BERLIN_PINCTRL_GROUP("GSM2", 0x40, 0x2, 0x04,171 BERLIN_PINCTRL_FUNCTION(0x0, "twsi2"),172 BERLIN_PINCTRL_FUNCTION(0x1, "spi2")), /* SS2n/SS3n */173 BERLIN_PINCTRL_GROUP("GSM3", 0x40, 0x2, 0x06,174 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),175 BERLIN_PINCTRL_FUNCTION(0x1, "uart0"), /* CTS/RTS */176 BERLIN_PINCTRL_FUNCTION(0x2, "uart2"), /* RX/TX */177 BERLIN_PINCTRL_FUNCTION(0x3, "twsi2")),178 BERLIN_PINCTRL_GROUP("GSM4", 0x40, 0x2, 0x08,179 BERLIN_PINCTRL_FUNCTION(0x0, "uart0"), /* RX/TX */180 BERLIN_PINCTRL_FUNCTION(0x1, "irda0")),181 BERLIN_PINCTRL_GROUP("GSM5", 0x40, 0x2, 0x0a,182 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),183 BERLIN_PINCTRL_FUNCTION(0x1, "uart1"), /* RX/TX */184 BERLIN_PINCTRL_FUNCTION(0x2, "irda1"),185 BERLIN_PINCTRL_FUNCTION(0x3, "twsi3")),186 BERLIN_PINCTRL_GROUP("GSM6", 0x40, 0x2, 0x0c,187 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),188 BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* CLK/SDO */189 BERLIN_PINCTRL_FUNCTION(0x1, "clki")),190 BERLIN_PINCTRL_GROUP("GSM7", 0x40, 0x1, 0x0e,191 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),192 BERLIN_PINCTRL_FUNCTION(0x1, "hdmi")),193 BERLIN_PINCTRL_GROUP("GSM8", 0x40, 0x1, 0x0f,194 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),195 BERLIN_PINCTRL_FUNCTION(0x1, "hdmi")),196 BERLIN_PINCTRL_GROUP("GSM9", 0x40, 0x1, 0x10,197 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),198 BERLIN_PINCTRL_FUNCTION(0x1, "led")),199 BERLIN_PINCTRL_GROUP("GSM10", 0x40, 0x1, 0x11,200 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),201 BERLIN_PINCTRL_FUNCTION(0x1, "led")),202 BERLIN_PINCTRL_GROUP("GSM11", 0x40, 0x1, 0x12,203 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),204 BERLIN_PINCTRL_FUNCTION(0x1, "led")),205};206 207static const struct berlin_pinctrl_desc berlin2_soc_pinctrl_data = {208 .groups = berlin2_soc_pinctrl_groups,209 .ngroups = ARRAY_SIZE(berlin2_soc_pinctrl_groups),210};211 212static const struct berlin_pinctrl_desc berlin2_sysmgr_pinctrl_data = {213 .groups = berlin2_sysmgr_pinctrl_groups,214 .ngroups = ARRAY_SIZE(berlin2_sysmgr_pinctrl_groups),215};216 217static const struct of_device_id berlin2_pinctrl_match[] = {218 {219 .compatible = "marvell,berlin2-soc-pinctrl",220 .data = &berlin2_soc_pinctrl_data221 },222 {223 .compatible = "marvell,berlin2-system-pinctrl",224 .data = &berlin2_sysmgr_pinctrl_data225 },226 {}227};228 229static int berlin2_pinctrl_probe(struct platform_device *pdev)230{231 return berlin_pinctrl_probe(pdev, device_get_match_data(&pdev->dev));232}233 234static struct platform_driver berlin2_pinctrl_driver = {235 .probe = berlin2_pinctrl_probe,236 .driver = {237 .name = "berlin-bg2-pinctrl",238 .of_match_table = berlin2_pinctrl_match,239 },240};241builtin_platform_driver(berlin2_pinctrl_driver);242