| /* | |
| * Marvell Berlin BG2 pinctrl driver. | |
| * | |
| * Copyright (C) 2014 Marvell Technology Group Ltd. | |
| * | |
| * Antoine Ténart <antoine.tenart@free-electrons.com> | |
| * | |
| * This file is licensed under the terms of the GNU General Public | |
| * License version 2. This program is licensed "as is" without any | |
| * warranty of any kind, whether express or implied. | |
| */ | |
| #include <linux/module.h> | |
| #include <linux/of_device.h> | |
| #include <linux/platform_device.h> | |
| #include <linux/regmap.h> | |
| #include "berlin.h" | |
| static const struct berlin_desc_group berlin2_soc_pinctrl_groups[] = { | |
| /* G */ | |
| BERLIN_PINCTRL_GROUP("G0", 0x00, 0x1, 0x00, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n */ | |
| BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), | |
| BERLIN_PINCTRL_GROUP("G1", 0x00, 0x2, 0x01, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS1n */ | |
| BERLIN_PINCTRL_FUNCTION(0x1, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x2, "usb1")), | |
| BERLIN_PINCTRL_GROUP("G2", 0x00, 0x2, 0x02, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS2n */ | |
| BERLIN_PINCTRL_FUNCTION(0x2, "pwm"), | |
| BERLIN_PINCTRL_FUNCTION(0x3, "i2s0")), | |
| BERLIN_PINCTRL_GROUP("G3", 0x00, 0x2, 0x04, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "soc"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS3n */ | |
| BERLIN_PINCTRL_FUNCTION(0x2, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x3, "i2s1")), | |
| BERLIN_PINCTRL_GROUP("G4", 0x00, 0x2, 0x06, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* CLK/SDI/SDO */ | |
| BERLIN_PINCTRL_FUNCTION(0x1, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x2, "pwm")), | |
| BERLIN_PINCTRL_GROUP("G5", 0x00, 0x3, 0x08, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "sts1"), | |
| BERLIN_PINCTRL_FUNCTION(0x2, "et"), | |
| /* | |
| * Mode 0x3 mux i2s2 mclk *and* i2s3 mclk: | |
| * add two functions so it can be used with other groups | |
| * within the same subnode in the device tree | |
| */ | |
| BERLIN_PINCTRL_FUNCTION(0x3, "i2s2"), | |
| BERLIN_PINCTRL_FUNCTION(0x3, "i2s3")), | |
| BERLIN_PINCTRL_GROUP("G6", 0x00, 0x2, 0x0b, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "sts0"), | |
| BERLIN_PINCTRL_FUNCTION(0x2, "et")), | |
| BERLIN_PINCTRL_GROUP("G7", 0x00, 0x3, 0x0d, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "sts0"), | |
| BERLIN_PINCTRL_FUNCTION(0x2, "et"), | |
| BERLIN_PINCTRL_FUNCTION(0x3, "vdac")), | |
| BERLIN_PINCTRL_GROUP("G8", 0x00, 0x3, 0x10, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), | |
| BERLIN_PINCTRL_FUNCTION(0x2, "et"), | |
| BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg"), | |
| BERLIN_PINCTRL_FUNCTION(0x4, "sata_dbg"), | |
| BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), | |
| BERLIN_PINCTRL_GROUP("G9", 0x00, 0x3, 0x13, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), | |
| BERLIN_PINCTRL_FUNCTION(0x2, "et"), | |
| BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg"), | |
| BERLIN_PINCTRL_FUNCTION(0x4, "sata_dbg"), | |
| BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), | |
| BERLIN_PINCTRL_GROUP("G10", 0x00, 0x2, 0x16, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "soc"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "twsi0"), | |
| BERLIN_PINCTRL_FUNCTION(0x2, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x3, "ptp")), | |
| BERLIN_PINCTRL_GROUP("G11", 0x00, 0x2, 0x18, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "soc"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "twsi1"), | |
| BERLIN_PINCTRL_FUNCTION(0x2, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x3, "eddc")), | |
| BERLIN_PINCTRL_GROUP("G12", 0x00, 0x3, 0x1a, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "sts2"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "sata"), | |
| BERLIN_PINCTRL_FUNCTION(0x2, "sd1"), | |
| BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg"), | |
| BERLIN_PINCTRL_FUNCTION(0x4, "sts1"), | |
| BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), | |
| BERLIN_PINCTRL_GROUP("G13", 0x04, 0x3, 0x00, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "sata"), | |
| BERLIN_PINCTRL_FUNCTION(0x2, "sd1"), | |
| BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg"), | |
| BERLIN_PINCTRL_FUNCTION(0x4, "sts1"), | |
| BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), | |
| BERLIN_PINCTRL_GROUP("G14", 0x04, 0x1, 0x03, | |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), | |
| BERLIN_PINCTRL_GROUP("G15", 0x04, 0x2, 0x04, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x2, "et"), | |
| BERLIN_PINCTRL_FUNCTION(0x3, "osco")), | |
| BERLIN_PINCTRL_GROUP("G16", 0x04, 0x3, 0x06, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "dvio"), | |
| BERLIN_PINCTRL_FUNCTION(0x2, "fp")), | |
| BERLIN_PINCTRL_GROUP("G17", 0x04, 0x3, 0x09, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "dvio"), | |
| BERLIN_PINCTRL_FUNCTION(0x2, "fp")), | |
| BERLIN_PINCTRL_GROUP("G18", 0x04, 0x1, 0x0c, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "pll"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "i2s0")), | |
| BERLIN_PINCTRL_GROUP("G19", 0x04, 0x1, 0x0d, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "i2s0"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "pwm")), | |
| BERLIN_PINCTRL_GROUP("G20", 0x04, 0x1, 0x0e, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "spdif"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "arc")), | |
| BERLIN_PINCTRL_GROUP("G21", 0x04, 0x3, 0x0f, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "dvio"), | |
| BERLIN_PINCTRL_FUNCTION(0x2, "fp"), | |
| BERLIN_PINCTRL_FUNCTION(0x3, "adac_dbg"), | |
| BERLIN_PINCTRL_FUNCTION(0x4, "pdm_a"), /* gpio17..19,pdm */ | |
| BERLIN_PINCTRL_FUNCTION(0x7, "pdm_b")), /* gpio12..14,pdm */ | |
| BERLIN_PINCTRL_GROUP("G22", 0x04, 0x3, 0x12, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "dv0"), | |
| BERLIN_PINCTRL_FUNCTION(0x2, "fp"), | |
| BERLIN_PINCTRL_FUNCTION(0x3, "twsi0"), | |
| BERLIN_PINCTRL_FUNCTION(0x4, "pwm")), | |
| BERLIN_PINCTRL_GROUP("G23", 0x04, 0x3, 0x15, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "vclki"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "dv0"), | |
| BERLIN_PINCTRL_FUNCTION(0x2, "fp"), | |
| BERLIN_PINCTRL_FUNCTION(0x3, "i2s0"), | |
| BERLIN_PINCTRL_FUNCTION(0x4, "pwm"), | |
| BERLIN_PINCTRL_FUNCTION(0x7, "pdm")), | |
| BERLIN_PINCTRL_GROUP("G24", 0x04, 0x2, 0x18, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "i2s2"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "i2s1")), | |
| BERLIN_PINCTRL_GROUP("G25", 0x04, 0x2, 0x1a, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "nand"), | |
| BERLIN_PINCTRL_FUNCTION(0x2, "i2s2")), | |
| BERLIN_PINCTRL_GROUP("G26", 0x04, 0x1, 0x1c, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "nand"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "emmc")), | |
| BERLIN_PINCTRL_GROUP("G27", 0x04, 0x1, 0x1d, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "nand")), | |
| BERLIN_PINCTRL_GROUP("G28", 0x04, 0x2, 0x1e, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "dvo"), | |
| BERLIN_PINCTRL_FUNCTION(0x2, "sp")), | |
| }; | |
| static const struct berlin_desc_group berlin2_sysmgr_pinctrl_groups[] = { | |
| /* GSM */ | |
| BERLIN_PINCTRL_GROUP("GSM0", 0x40, 0x2, 0x00, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* SS0n */ | |
| BERLIN_PINCTRL_FUNCTION(0x2, "eth1")), | |
| BERLIN_PINCTRL_GROUP("GSM1", 0x40, 0x2, 0x02, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* SS1n */ | |
| BERLIN_PINCTRL_FUNCTION(0x2, "eth1")), | |
| BERLIN_PINCTRL_GROUP("GSM2", 0x40, 0x2, 0x04, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "twsi2"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "spi2")), /* SS2n/SS3n */ | |
| BERLIN_PINCTRL_GROUP("GSM3", 0x40, 0x2, 0x06, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "uart0"), /* CTS/RTS */ | |
| BERLIN_PINCTRL_FUNCTION(0x2, "uart2"), /* RX/TX */ | |
| BERLIN_PINCTRL_FUNCTION(0x3, "twsi2")), | |
| BERLIN_PINCTRL_GROUP("GSM4", 0x40, 0x2, 0x08, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "uart0"), /* RX/TX */ | |
| BERLIN_PINCTRL_FUNCTION(0x1, "irda0")), | |
| BERLIN_PINCTRL_GROUP("GSM5", 0x40, 0x2, 0x0a, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "uart1"), /* RX/TX */ | |
| BERLIN_PINCTRL_FUNCTION(0x2, "irda1"), | |
| BERLIN_PINCTRL_FUNCTION(0x3, "twsi3")), | |
| BERLIN_PINCTRL_GROUP("GSM6", 0x40, 0x2, 0x0c, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* CLK/SDO */ | |
| BERLIN_PINCTRL_FUNCTION(0x1, "clki")), | |
| BERLIN_PINCTRL_GROUP("GSM7", 0x40, 0x1, 0x0e, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "hdmi")), | |
| BERLIN_PINCTRL_GROUP("GSM8", 0x40, 0x1, 0x0f, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "hdmi")), | |
| BERLIN_PINCTRL_GROUP("GSM9", 0x40, 0x1, 0x10, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "led")), | |
| BERLIN_PINCTRL_GROUP("GSM10", 0x40, 0x1, 0x11, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "led")), | |
| BERLIN_PINCTRL_GROUP("GSM11", 0x40, 0x1, 0x12, | |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
| BERLIN_PINCTRL_FUNCTION(0x1, "led")), | |
| }; | |
| static const struct berlin_pinctrl_desc berlin2_soc_pinctrl_data = { | |
| .groups = berlin2_soc_pinctrl_groups, | |
| .ngroups = ARRAY_SIZE(berlin2_soc_pinctrl_groups), | |
| }; | |
| static const struct berlin_pinctrl_desc berlin2_sysmgr_pinctrl_data = { | |
| .groups = berlin2_sysmgr_pinctrl_groups, | |
| .ngroups = ARRAY_SIZE(berlin2_sysmgr_pinctrl_groups), | |
| }; | |
| static const struct of_device_id berlin2_pinctrl_match[] = { | |
| { | |
| .compatible = "marvell,berlin2-soc-pinctrl", | |
| .data = &berlin2_soc_pinctrl_data | |
| }, | |
| { | |
| .compatible = "marvell,berlin2-system-pinctrl", | |
| .data = &berlin2_sysmgr_pinctrl_data | |
| }, | |
| {} | |
| }; | |
| MODULE_DEVICE_TABLE(of, berlin2_pinctrl_match); | |
| static int berlin2_pinctrl_probe(struct platform_device *pdev) | |
| { | |
| const struct of_device_id *match = | |
| of_match_device(berlin2_pinctrl_match, &pdev->dev); | |
| return berlin_pinctrl_probe(pdev, match->data); | |
| } | |
| static struct platform_driver berlin2_pinctrl_driver = { | |
| .probe = berlin2_pinctrl_probe, | |
| .driver = { | |
| .name = "berlin-bg2-pinctrl", | |
| .of_match_table = berlin2_pinctrl_match, | |
| }, | |
| }; | |
| module_platform_driver(berlin2_pinctrl_driver); | |
| MODULE_AUTHOR("Antoine Ténart <antoine.tenart@free-electrons.com>"); | |
| MODULE_DESCRIPTION("Marvell Berlin BG2 pinctrl driver"); | |
| MODULE_LICENSE("GPL"); |