| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Marvell Berlin BG2 pinctrl driver. |
| * |
| * Copyright (C) 2014 Marvell Technology Group Ltd. |
| * |
| * Antoine Ténart <antoine.tenart@free-electrons.com> |
| */ |
| |
| #include <linux/init.h> |
| #include <linux/of.h> |
| #include <linux/platform_device.h> |
| #include <linux/property.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 |
| }, |
| {} |
| }; |
| |
| static int berlin2_pinctrl_probe(struct platform_device *pdev) |
| { |
| return berlin_pinctrl_probe(pdev, device_get_match_data(&pdev->dev)); |
| } |
| |
| static struct platform_driver berlin2_pinctrl_driver = { |
| .probe = berlin2_pinctrl_probe, |
| .driver = { |
| .name = "berlin-bg2-pinctrl", |
| .of_match_table = berlin2_pinctrl_match, |
| }, |
| }; |
| builtin_platform_driver(berlin2_pinctrl_driver); |
