| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Marvell Berlin BG2CD pinctrl driver. |
| * |
| * Copyright (C) 2014 Marvell Technology Group Ltd. |
| * |
| * Antoine Ténart <antoine.tenart@free-electrons.com> |
| */ |
| |
| #include <linux/init.h> |
| #include <linux/of_device.h> |
| #include <linux/platform_device.h> |
| #include <linux/regmap.h> |
| |
| #include "berlin.h" |
| |
| static const struct berlin_desc_group berlin2cd_soc_pinctrl_groups[] = { |
| /* G */ |
| BERLIN_PINCTRL_GROUP("G0", 0x00, 0x3, 0x00, |
| BERLIN_PINCTRL_FUNCTION(0x0, "jtag"), |
| BERLIN_PINCTRL_FUNCTION(0x1, "gpio"), |
| BERLIN_PINCTRL_FUNCTION(0x2, "led"), |
| BERLIN_PINCTRL_FUNCTION(0x3, "pwm")), |
| BERLIN_PINCTRL_GROUP("G1", 0x00, 0x3, 0x03, |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), |
| BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), |
| BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), |
| BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), |
| BERLIN_PINCTRL_GROUP("G2", 0x00, 0x3, 0x06, |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), |
| BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), |
| BERLIN_PINCTRL_FUNCTION(0x2, "fe"), |
| BERLIN_PINCTRL_FUNCTION(0x3, "pll"), |
| BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), |
| BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), |
| BERLIN_PINCTRL_GROUP("G3", 0x00, 0x3, 0x09, |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), |
| BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), |
| BERLIN_PINCTRL_FUNCTION(0x2, "twsi2"), |
| BERLIN_PINCTRL_FUNCTION(0x3, "pll"), |
| BERLIN_PINCTRL_FUNCTION(0x4, "fe"), |
| BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), |
| BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), |
| BERLIN_PINCTRL_GROUP("G4", 0x00, 0x3, 0x0c, |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), |
| BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), |
| BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"), |
| BERLIN_PINCTRL_FUNCTION(0x3, "pll"), |
| BERLIN_PINCTRL_FUNCTION(0x4, "pwm"), |
| BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), |
| BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), |
| BERLIN_PINCTRL_GROUP("G5", 0x00, 0x3, 0x0f, |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), |
| BERLIN_PINCTRL_FUNCTION(0x1, "sd0"), |
| BERLIN_PINCTRL_FUNCTION(0x2, "twsi3"), |
| BERLIN_PINCTRL_FUNCTION(0x3, "arc"), |
| BERLIN_PINCTRL_FUNCTION(0x4, "pwm"), |
| BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"), |
| BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")), |
| BERLIN_PINCTRL_GROUP("G6", 0x00, 0x3, 0x12, |
| BERLIN_PINCTRL_FUNCTION(0x0, "uart0"), /* RX/TX */ |
| BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), |
| BERLIN_PINCTRL_GROUP("G7", 0x00, 0x3, 0x15, |
| BERLIN_PINCTRL_FUNCTION(0x0, "eddc"), |
| BERLIN_PINCTRL_FUNCTION(0x1, "twsi1"), |
| BERLIN_PINCTRL_FUNCTION(0x2, "gpio")), |
| BERLIN_PINCTRL_GROUP("G8", 0x00, 0x3, 0x18, |
| BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n */ |
| BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), |
| BERLIN_PINCTRL_GROUP("G9", 0x00, 0x3, 0x1b, |
| BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), |
| BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS1n/SS2n */ |
| BERLIN_PINCTRL_FUNCTION(0x3, "twsi0")), |
| BERLIN_PINCTRL_GROUP("G10", 0x00, 0x2, 0x1e, |
| BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* CLK */ |
| BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), |
| BERLIN_PINCTRL_GROUP("G11", 0x04, 0x2, 0x00, |
| BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SDI/SDO */ |
| BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), |
| BERLIN_PINCTRL_GROUP("G12", 0x04, 0x3, 0x02, |
| BERLIN_PINCTRL_FUNCTION(0x0, "usb1"), |
| BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), |
| BERLIN_PINCTRL_GROUP("G13", 0x04, 0x3, 0x05, |
| BERLIN_PINCTRL_FUNCTION(0x0, "nand"), |
| BERLIN_PINCTRL_FUNCTION(0x1, "usb0_dbg"), |
| BERLIN_PINCTRL_FUNCTION(0x2, "usb1_dbg")), |
| BERLIN_PINCTRL_GROUP("G14", 0x04, 0x1, 0x08, |
| BERLIN_PINCTRL_FUNCTION(0x0, "nand"), |
| BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), |
| BERLIN_PINCTRL_GROUP("G15", 0x04, 0x3, 0x09, |
| BERLIN_PINCTRL_FUNCTION(0x0, "jtag"), |
| BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), |
| BERLIN_PINCTRL_GROUP("G16", 0x04, 0x3, 0x0c, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| BERLIN_PINCTRL_GROUP("G17", 0x04, 0x3, 0x0f, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| BERLIN_PINCTRL_GROUP("G18", 0x04, 0x2, 0x12, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| BERLIN_PINCTRL_GROUP("G19", 0x04, 0x2, 0x14, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| BERLIN_PINCTRL_GROUP("G20", 0x04, 0x2, 0x16, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| BERLIN_PINCTRL_GROUP("G21", 0x04, 0x3, 0x18, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| BERLIN_PINCTRL_GROUP("G22", 0x04, 0x3, 0x1b, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| BERLIN_PINCTRL_GROUP("G23", 0x08, 0x3, 0x00, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| BERLIN_PINCTRL_GROUP("G24", 0x08, 0x2, 0x03, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| BERLIN_PINCTRL_GROUP("G25", 0x08, 0x2, 0x05, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| BERLIN_PINCTRL_GROUP("G26", 0x08, 0x1, 0x07, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| BERLIN_PINCTRL_GROUP("G27", 0x08, 0x2, 0x08, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| BERLIN_PINCTRL_GROUP("G28", 0x08, 0x3, 0x0a, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| BERLIN_PINCTRL_GROUP("G29", 0x08, 0x3, 0x0d, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| }; |
| |
| static const struct berlin_desc_group berlin2cd_sysmgr_pinctrl_groups[] = { |
| /* GSM */ |
| BERLIN_PINCTRL_GROUP("GSM0", 0x40, 0x2, 0x00, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| BERLIN_PINCTRL_GROUP("GSM1", 0x40, 0x2, 0x02, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| BERLIN_PINCTRL_GROUP("GSM2", 0x40, 0x2, 0x04, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| BERLIN_PINCTRL_GROUP("GSM3", 0x40, 0x2, 0x06, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| BERLIN_PINCTRL_GROUP("GSM4", 0x40, 0x2, 0x08, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| BERLIN_PINCTRL_GROUP("GSM5", 0x40, 0x2, 0x0a, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| BERLIN_PINCTRL_GROUP("GSM6", 0x40, 0x2, 0x0c, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| BERLIN_PINCTRL_GROUP("GSM7", 0x40, 0x1, 0x0e, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| BERLIN_PINCTRL_GROUP("GSM8", 0x40, 0x1, 0x0f, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| BERLIN_PINCTRL_GROUP("GSM9", 0x40, 0x1, 0x10, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| BERLIN_PINCTRL_GROUP("GSM10", 0x40, 0x1, 0x11, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| BERLIN_PINCTRL_GROUP("GSM11", 0x40, 0x1, 0x12, |
| BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
| }; |
| |
| static const struct berlin_pinctrl_desc berlin2cd_soc_pinctrl_data = { |
| .groups = berlin2cd_soc_pinctrl_groups, |
| .ngroups = ARRAY_SIZE(berlin2cd_soc_pinctrl_groups), |
| }; |
| |
| static const struct berlin_pinctrl_desc berlin2cd_sysmgr_pinctrl_data = { |
| .groups = berlin2cd_sysmgr_pinctrl_groups, |
| .ngroups = ARRAY_SIZE(berlin2cd_sysmgr_pinctrl_groups), |
| }; |
| |
| static const struct of_device_id berlin2cd_pinctrl_match[] = { |
| { |
| .compatible = "marvell,berlin2cd-soc-pinctrl", |
| .data = &berlin2cd_soc_pinctrl_data |
| }, |
| { |
| .compatible = "marvell,berlin2cd-system-pinctrl", |
| .data = &berlin2cd_sysmgr_pinctrl_data |
| }, |
| {} |
| }; |
| |
| static int berlin2cd_pinctrl_probe(struct platform_device *pdev) |
| { |
| const struct of_device_id *match = |
| of_match_device(berlin2cd_pinctrl_match, &pdev->dev); |
| |
| return berlin_pinctrl_probe(pdev, match->data); |
| } |
| |
| static struct platform_driver berlin2cd_pinctrl_driver = { |
| .probe = berlin2cd_pinctrl_probe, |
| .driver = { |
| .name = "berlin-bg2cd-pinctrl", |
| .of_match_table = berlin2cd_pinctrl_match, |
| }, |
| }; |
| builtin_platform_driver(berlin2cd_pinctrl_driver); |
