244 lines
9 KiB
C
244 lines
9 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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/*
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* Marvell Berlin BG2 pinctrl driver.
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*
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* Copyright (C) 2014 Marvell Technology Group Ltd.
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*
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* Antoine Ténart <antoine.tenart@free-electrons.com>
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*/
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#include <linux/init.h>
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#include <linux/of_device.h>
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#include <linux/platform_device.h>
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#include <linux/regmap.h>
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#include "berlin.h"
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static const struct berlin_desc_group berlin2_soc_pinctrl_groups[] = {
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/* G */
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BERLIN_PINCTRL_GROUP("G0", 0x00, 0x1, 0x00,
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BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n */
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BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
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BERLIN_PINCTRL_GROUP("G1", 0x00, 0x2, 0x01,
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BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS1n */
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BERLIN_PINCTRL_FUNCTION(0x1, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x2, "usb1")),
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BERLIN_PINCTRL_GROUP("G2", 0x00, 0x2, 0x02,
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BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS2n */
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BERLIN_PINCTRL_FUNCTION(0x2, "pwm"),
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BERLIN_PINCTRL_FUNCTION(0x3, "i2s0")),
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BERLIN_PINCTRL_GROUP("G3", 0x00, 0x2, 0x04,
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BERLIN_PINCTRL_FUNCTION(0x0, "soc"),
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BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS3n */
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BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x3, "i2s1")),
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BERLIN_PINCTRL_GROUP("G4", 0x00, 0x2, 0x06,
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BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* CLK/SDI/SDO */
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BERLIN_PINCTRL_FUNCTION(0x1, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x2, "pwm")),
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BERLIN_PINCTRL_GROUP("G5", 0x00, 0x3, 0x08,
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BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x1, "sts1"),
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BERLIN_PINCTRL_FUNCTION(0x2, "et"),
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/*
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* Mode 0x3 mux i2s2 mclk *and* i2s3 mclk:
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* add two functions so it can be used with other groups
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* within the same subnode in the device tree
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*/
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BERLIN_PINCTRL_FUNCTION(0x3, "i2s2"),
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BERLIN_PINCTRL_FUNCTION(0x3, "i2s3")),
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BERLIN_PINCTRL_GROUP("G6", 0x00, 0x2, 0x0b,
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BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x1, "sts0"),
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BERLIN_PINCTRL_FUNCTION(0x2, "et")),
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BERLIN_PINCTRL_GROUP("G7", 0x00, 0x3, 0x0d,
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BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x1, "sts0"),
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BERLIN_PINCTRL_FUNCTION(0x2, "et"),
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BERLIN_PINCTRL_FUNCTION(0x3, "vdac")),
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BERLIN_PINCTRL_GROUP("G8", 0x00, 0x3, 0x10,
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BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
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BERLIN_PINCTRL_FUNCTION(0x2, "et"),
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BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg"),
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BERLIN_PINCTRL_FUNCTION(0x4, "sata_dbg"),
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BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
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BERLIN_PINCTRL_GROUP("G9", 0x00, 0x3, 0x13,
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BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
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BERLIN_PINCTRL_FUNCTION(0x2, "et"),
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BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg"),
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BERLIN_PINCTRL_FUNCTION(0x4, "sata_dbg"),
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BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
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BERLIN_PINCTRL_GROUP("G10", 0x00, 0x2, 0x16,
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BERLIN_PINCTRL_FUNCTION(0x0, "soc"),
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BERLIN_PINCTRL_FUNCTION(0x1, "twsi0"),
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BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x3, "ptp")),
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BERLIN_PINCTRL_GROUP("G11", 0x00, 0x2, 0x18,
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BERLIN_PINCTRL_FUNCTION(0x0, "soc"),
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BERLIN_PINCTRL_FUNCTION(0x1, "twsi1"),
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BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x3, "eddc")),
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BERLIN_PINCTRL_GROUP("G12", 0x00, 0x3, 0x1a,
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BERLIN_PINCTRL_FUNCTION(0x0, "sts2"),
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BERLIN_PINCTRL_FUNCTION(0x1, "sata"),
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BERLIN_PINCTRL_FUNCTION(0x2, "sd1"),
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BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg"),
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BERLIN_PINCTRL_FUNCTION(0x4, "sts1"),
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BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
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BERLIN_PINCTRL_GROUP("G13", 0x04, 0x3, 0x00,
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BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x1, "sata"),
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BERLIN_PINCTRL_FUNCTION(0x2, "sd1"),
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BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg"),
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BERLIN_PINCTRL_FUNCTION(0x4, "sts1"),
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BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
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BERLIN_PINCTRL_GROUP("G14", 0x04, 0x1, 0x03,
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BERLIN_PINCTRL_FUNCTION_UNKNOWN),
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BERLIN_PINCTRL_GROUP("G15", 0x04, 0x2, 0x04,
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BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x2, "et"),
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BERLIN_PINCTRL_FUNCTION(0x3, "osco")),
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BERLIN_PINCTRL_GROUP("G16", 0x04, 0x3, 0x06,
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BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x1, "dvio"),
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BERLIN_PINCTRL_FUNCTION(0x2, "fp")),
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BERLIN_PINCTRL_GROUP("G17", 0x04, 0x3, 0x09,
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BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x1, "dvio"),
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BERLIN_PINCTRL_FUNCTION(0x2, "fp")),
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BERLIN_PINCTRL_GROUP("G18", 0x04, 0x1, 0x0c,
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BERLIN_PINCTRL_FUNCTION(0x0, "pll"),
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BERLIN_PINCTRL_FUNCTION(0x1, "i2s0")),
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BERLIN_PINCTRL_GROUP("G19", 0x04, 0x1, 0x0d,
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BERLIN_PINCTRL_FUNCTION(0x0, "i2s0"),
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BERLIN_PINCTRL_FUNCTION(0x1, "pwm")),
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BERLIN_PINCTRL_GROUP("G20", 0x04, 0x1, 0x0e,
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BERLIN_PINCTRL_FUNCTION(0x0, "spdif"),
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BERLIN_PINCTRL_FUNCTION(0x1, "arc")),
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BERLIN_PINCTRL_GROUP("G21", 0x04, 0x3, 0x0f,
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BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x1, "dvio"),
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BERLIN_PINCTRL_FUNCTION(0x2, "fp"),
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BERLIN_PINCTRL_FUNCTION(0x3, "adac_dbg"),
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BERLIN_PINCTRL_FUNCTION(0x4, "pdm_a"), /* gpio17..19,pdm */
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BERLIN_PINCTRL_FUNCTION(0x7, "pdm_b")), /* gpio12..14,pdm */
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BERLIN_PINCTRL_GROUP("G22", 0x04, 0x3, 0x12,
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BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x1, "dv0"),
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BERLIN_PINCTRL_FUNCTION(0x2, "fp"),
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BERLIN_PINCTRL_FUNCTION(0x3, "twsi0"),
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BERLIN_PINCTRL_FUNCTION(0x4, "pwm")),
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BERLIN_PINCTRL_GROUP("G23", 0x04, 0x3, 0x15,
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BERLIN_PINCTRL_FUNCTION(0x0, "vclki"),
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BERLIN_PINCTRL_FUNCTION(0x1, "dv0"),
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BERLIN_PINCTRL_FUNCTION(0x2, "fp"),
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BERLIN_PINCTRL_FUNCTION(0x3, "i2s0"),
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BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
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BERLIN_PINCTRL_FUNCTION(0x7, "pdm")),
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BERLIN_PINCTRL_GROUP("G24", 0x04, 0x2, 0x18,
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BERLIN_PINCTRL_FUNCTION(0x0, "i2s2"),
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BERLIN_PINCTRL_FUNCTION(0x1, "i2s1")),
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BERLIN_PINCTRL_GROUP("G25", 0x04, 0x2, 0x1a,
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BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x1, "nand"),
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BERLIN_PINCTRL_FUNCTION(0x2, "i2s2")),
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BERLIN_PINCTRL_GROUP("G26", 0x04, 0x1, 0x1c,
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BERLIN_PINCTRL_FUNCTION(0x0, "nand"),
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BERLIN_PINCTRL_FUNCTION(0x1, "emmc")),
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BERLIN_PINCTRL_GROUP("G27", 0x04, 0x1, 0x1d,
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BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x1, "nand")),
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BERLIN_PINCTRL_GROUP("G28", 0x04, 0x2, 0x1e,
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BERLIN_PINCTRL_FUNCTION(0x0, "dvo"),
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BERLIN_PINCTRL_FUNCTION(0x2, "sp")),
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};
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static const struct berlin_desc_group berlin2_sysmgr_pinctrl_groups[] = {
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/* GSM */
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BERLIN_PINCTRL_GROUP("GSM0", 0x40, 0x2, 0x00,
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BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* SS0n */
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BERLIN_PINCTRL_FUNCTION(0x2, "eth1")),
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BERLIN_PINCTRL_GROUP("GSM1", 0x40, 0x2, 0x02,
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BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* SS1n */
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BERLIN_PINCTRL_FUNCTION(0x2, "eth1")),
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BERLIN_PINCTRL_GROUP("GSM2", 0x40, 0x2, 0x04,
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BERLIN_PINCTRL_FUNCTION(0x0, "twsi2"),
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BERLIN_PINCTRL_FUNCTION(0x1, "spi2")), /* SS2n/SS3n */
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BERLIN_PINCTRL_GROUP("GSM3", 0x40, 0x2, 0x06,
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BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x1, "uart0"), /* CTS/RTS */
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BERLIN_PINCTRL_FUNCTION(0x2, "uart2"), /* RX/TX */
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BERLIN_PINCTRL_FUNCTION(0x3, "twsi2")),
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BERLIN_PINCTRL_GROUP("GSM4", 0x40, 0x2, 0x08,
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BERLIN_PINCTRL_FUNCTION(0x0, "uart0"), /* RX/TX */
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BERLIN_PINCTRL_FUNCTION(0x1, "irda0")),
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BERLIN_PINCTRL_GROUP("GSM5", 0x40, 0x2, 0x0a,
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BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x1, "uart1"), /* RX/TX */
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BERLIN_PINCTRL_FUNCTION(0x2, "irda1"),
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BERLIN_PINCTRL_FUNCTION(0x3, "twsi3")),
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BERLIN_PINCTRL_GROUP("GSM6", 0x40, 0x2, 0x0c,
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BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* CLK/SDO */
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BERLIN_PINCTRL_FUNCTION(0x1, "clki")),
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BERLIN_PINCTRL_GROUP("GSM7", 0x40, 0x1, 0x0e,
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BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x1, "hdmi")),
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BERLIN_PINCTRL_GROUP("GSM8", 0x40, 0x1, 0x0f,
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BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x1, "hdmi")),
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BERLIN_PINCTRL_GROUP("GSM9", 0x40, 0x1, 0x10,
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BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x1, "led")),
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BERLIN_PINCTRL_GROUP("GSM10", 0x40, 0x1, 0x11,
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BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x1, "led")),
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BERLIN_PINCTRL_GROUP("GSM11", 0x40, 0x1, 0x12,
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BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
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BERLIN_PINCTRL_FUNCTION(0x1, "led")),
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};
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static const struct berlin_pinctrl_desc berlin2_soc_pinctrl_data = {
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.groups = berlin2_soc_pinctrl_groups,
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.ngroups = ARRAY_SIZE(berlin2_soc_pinctrl_groups),
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};
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static const struct berlin_pinctrl_desc berlin2_sysmgr_pinctrl_data = {
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.groups = berlin2_sysmgr_pinctrl_groups,
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.ngroups = ARRAY_SIZE(berlin2_sysmgr_pinctrl_groups),
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};
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static const struct of_device_id berlin2_pinctrl_match[] = {
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{
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.compatible = "marvell,berlin2-soc-pinctrl",
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.data = &berlin2_soc_pinctrl_data
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},
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{
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.compatible = "marvell,berlin2-system-pinctrl",
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.data = &berlin2_sysmgr_pinctrl_data
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},
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{}
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};
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static int berlin2_pinctrl_probe(struct platform_device *pdev)
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{
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const struct of_device_id *match =
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of_match_device(berlin2_pinctrl_match, &pdev->dev);
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return berlin_pinctrl_probe(pdev, match->data);
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}
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static struct platform_driver berlin2_pinctrl_driver = {
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.probe = berlin2_pinctrl_probe,
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.driver = {
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.name = "berlin-bg2-pinctrl",
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.of_match_table = berlin2_pinctrl_match,
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},
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};
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builtin_platform_driver(berlin2_pinctrl_driver);
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