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    Subject[PATCH v4 2/7] pinctrl: berlin: add the BG2Q pinctrl driver
    Date
    From: Antoine Tenart <antoine.tenart@free-electrons.com>

    Add the pin-controller driver for the Berlin BG2Q SoC, with definition
    of its groups and functions. Pin control registers are part of chip/
    system control registers, which will be represented by a single node.
    Until a proper driver for the chip/system control is available,
    register the corresponding regmap in pinctrl driver probe.

    Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
    Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
    ---
    Changelog:
    v3->v4:
    - change compatible to the settled name of the chip/system control
    nodes and register a regmap for the core driver instead.

    Cc: Linus Walleij <linus.walleij@linaro.org>
    Cc: Antoine Tenart <antoine.tenart@free-electrons.com>
    Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com>
    Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
    Cc: zmxu@marvell.com
    Cc: jszhang@marvell.com
    Cc: linux-arm-kernel@lists.infradead.org
    Cc: linux-kernel@vger.kernel.org
    ---
    drivers/pinctrl/berlin/Kconfig | 4 +
    drivers/pinctrl/berlin/Makefile | 1 +
    drivers/pinctrl/berlin/berlin-bg2q.c | 436 +++++++++++++++++++++++++++++++++++
    3 files changed, 441 insertions(+)
    create mode 100644 drivers/pinctrl/berlin/berlin-bg2q.c

    diff --git a/drivers/pinctrl/berlin/Kconfig b/drivers/pinctrl/berlin/Kconfig
    index d81c1bb13697..3579244931e9 100644
    --- a/drivers/pinctrl/berlin/Kconfig
    +++ b/drivers/pinctrl/berlin/Kconfig
    @@ -5,4 +5,8 @@ config PINCTRL_BERLIN
    select PINMUX
    select REGMAP_MMIO

    +config PINCTRL_BERLIN_BG2Q
    + bool
    + select PINCTRL_BERLIN
    +
    endif
    diff --git a/drivers/pinctrl/berlin/Makefile b/drivers/pinctrl/berlin/Makefile
    index 251a2b4e1057..1866b1f2d1cf 100644
    --- a/drivers/pinctrl/berlin/Makefile
    +++ b/drivers/pinctrl/berlin/Makefile
    @@ -1 +1,2 @@
    obj-$(CONFIG_PINCTRL_BERLIN) += berlin.o
    +obj-$(CONFIG_PINCTRL_BERLIN_BG2Q) += berlin-bg2q.o
    diff --git a/drivers/pinctrl/berlin/berlin-bg2q.c b/drivers/pinctrl/berlin/berlin-bg2q.c
    new file mode 100644
    index 000000000000..2e787648db4f
    --- /dev/null
    +++ b/drivers/pinctrl/berlin/berlin-bg2q.c
    @@ -0,0 +1,436 @@
    +/*
    + * Marvell Berlin BG2Q 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 berlin2q_soc_pinctrl_groups[] = {
    + /* G */
    + BERLIN_PINCTRL_GROUP("G0", 0x18, 0x3, 0x00,
    + BERLIN_PINCTRL_FUNCTION(0x0, "nand"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "mmc"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "gpio")),
    + BERLIN_PINCTRL_GROUP("G1", 0x18, 0x3, 0x03,
    + BERLIN_PINCTRL_FUNCTION(0x0, "nand"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "gpio")),
    + BERLIN_PINCTRL_GROUP("G2", 0x18, 0x3, 0x06,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "arc"),
    + BERLIN_PINCTRL_FUNCTION(0x3, "lvds")),
    + BERLIN_PINCTRL_GROUP("G3", 0x18, 0x3, 0x09,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "i2s2"),
    + BERLIN_PINCTRL_FUNCTION(0x3, "lvds")),
    + BERLIN_PINCTRL_GROUP("G4", 0x18, 0x3, 0x0c,
    + BERLIN_PINCTRL_FUNCTION(0x0, "pll"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "rgmii"),
    + BERLIN_PINCTRL_FUNCTION(0x3, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x5, "sata_dbg"),
    + BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
    + BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
    + BERLIN_PINCTRL_GROUP("G5", 0x18, 0x3, 0x0f,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "rgmii"),
    + BERLIN_PINCTRL_FUNCTION(0x5, "sata_dbg"),
    + BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
    + BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
    + BERLIN_PINCTRL_GROUP("G6", 0x18, 0x3, 0x12,
    + BERLIN_PINCTRL_FUNCTION(0x0, "jtag"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "twsi0"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "gpio")),
    + BERLIN_PINCTRL_GROUP("G7", 0x18, 0x3, 0x15,
    + BERLIN_PINCTRL_FUNCTION(0x0, "jtag"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "twsi1"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x3, "eddc")),
    + BERLIN_PINCTRL_GROUP("G8", 0x18, 0x3, 0x18,
    + BERLIN_PINCTRL_FUNCTION(0x0, "spi1"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
    + BERLIN_PINCTRL_GROUP("G9", 0x18, 0x3, 0x1b,
    + BERLIN_PINCTRL_FUNCTION(0x0, "spi1"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x5, "sata")),
    + BERLIN_PINCTRL_GROUP("G10", 0x1c, 0x3, 0x00,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "spi1"),
    + BERLIN_PINCTRL_FUNCTION(0x3, "i2s0"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
    + BERLIN_PINCTRL_FUNCTION(0x5, "sata")),
    + BERLIN_PINCTRL_GROUP("G11", 0x1c, 0x3, 0x03,
    + BERLIN_PINCTRL_FUNCTION(0x0, "jtag"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "spi1"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x3, "i2s1"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
    + BERLIN_PINCTRL_FUNCTION(0x5, "sata")),
    + BERLIN_PINCTRL_GROUP("G12", 0x1c, 0x3, 0x06,
    + BERLIN_PINCTRL_FUNCTION(0x0, "agc"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
    + BERLIN_PINCTRL_GROUP("G13", 0x1c, 0x3, 0x09,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "sts1"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "rgmii"),
    + BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
    + BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
    + BERLIN_PINCTRL_GROUP("G14", 0x1c, 0x3, 0x0c,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "sts0"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "sts1"),
    + BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
    + BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
    + BERLIN_PINCTRL_GROUP("G15", 0x1c, 0x3, 0x0f,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "sts0"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "sts1"),
    + BERLIN_PINCTRL_FUNCTION(0x5, "vdac"),
    + BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
    + BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
    + BERLIN_PINCTRL_GROUP("G16", 0x1c, 0x3, 0x12,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "sts0"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "sts1"),
    + BERLIN_PINCTRL_FUNCTION(0x5, "osco"),
    + BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
    + BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
    + BERLIN_PINCTRL_GROUP("G17", 0x1c, 0x3, 0x15,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "rgmii"),
    + BERLIN_PINCTRL_FUNCTION(0x3, "spdif"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "sts1"),
    + BERLIN_PINCTRL_FUNCTION(0x6, "usb0_dbg"),
    + BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
    + BERLIN_PINCTRL_GROUP("G18", 0x1c, 0x3, 0x18,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "rgmii"),
    + BERLIN_PINCTRL_FUNCTION(0x3, "i2s2"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "sts1")),
    + BERLIN_PINCTRL_GROUP("G19", 0x1c, 0x3, 0x1b,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "rgmii"),
    + BERLIN_PINCTRL_FUNCTION(0x3, "i2s3"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "sts1"),
    + BERLIN_PINCTRL_FUNCTION(0x5, "osco")),
    + BERLIN_PINCTRL_GROUP("G20", 0x20, 0x3, 0x00,
    + BERLIN_PINCTRL_FUNCTION(0x0, "cam"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x3, "demod"),
    + /*
    + * Mode 0x4 mux usb2_dbg *and* usb3_dbg:
    + * add two functions so it can be used with other groups
    + * within the same subnode in the device tree
    + */
    + BERLIN_PINCTRL_FUNCTION(0x4, "usb2_dbg"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "usb3_dbg")),
    + BERLIN_PINCTRL_GROUP("G21", 0x20, 0x3, 0x03,
    + BERLIN_PINCTRL_FUNCTION(0x0, "cam"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "sts2"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x3, "demod")),
    + BERLIN_PINCTRL_GROUP("G22", 0x20, 0x3, 0x06,
    + BERLIN_PINCTRL_FUNCTION(0x0, "cam"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "gpio")),
    + BERLIN_PINCTRL_GROUP("G23", 0x20, 0x3, 0x09,
    + BERLIN_PINCTRL_FUNCTION(0x0, "cam"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x3, "avif"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "usb2_dbg")),
    + BERLIN_PINCTRL_GROUP("G24", 0x20, 0x3, 0x0c,
    + BERLIN_PINCTRL_FUNCTION(0x0, "cam"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x3, "demod"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "usb2_dbg")),
    + BERLIN_PINCTRL_GROUP("G25", 0x20, 0x3, 0x0f,
    + BERLIN_PINCTRL_FUNCTION(0x0, "cam"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "vga"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x3, "avif"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "usb2_dbg")),
    + BERLIN_PINCTRL_GROUP("G26", 0x20, 0x3, 0x12,
    + BERLIN_PINCTRL_FUNCTION(0x0, "cam"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "lvds"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "gpio")),
    + BERLIN_PINCTRL_GROUP("G27", 0x20, 0x3, 0x15,
    + BERLIN_PINCTRL_FUNCTION(0x0, "cam"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "agc"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "gpio")),
    + BERLIN_PINCTRL_GROUP("G28", 0x20, 0x3, 0x18,
    + BERLIN_PINCTRL_FUNCTION(0x0, "cam"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x3, "avif"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "usb2_dbg")),
    + BERLIN_PINCTRL_GROUP("G29", 0x20, 0x3, 0x1b,
    + BERLIN_PINCTRL_FUNCTION(0x0, "cam"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "scrd0"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "gpio")),
    + BERLIN_PINCTRL_GROUP("G30", 0x24, 0x3, 0x00,
    + BERLIN_PINCTRL_FUNCTION(0x0, "cam"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "scrd1"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "gpio")),
    + BERLIN_PINCTRL_GROUP("G31", 0x24, 0x3, 0x03,
    + BERLIN_PINCTRL_FUNCTION(0x0, "cam"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "sd1"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "gpio")),
    + BERLIN_PINCTRL_GROUP("G32", 0x24, 0x3, 0x06,
    + BERLIN_PINCTRL_FUNCTION(0x0, "cam"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "sd1"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "gpio")),
    + /* GAV */
    + BERLIN_PINCTRL_GROUP("GAV0", 0x24, 0x3, 0x09,
    + BERLIN_PINCTRL_FUNCTION(0x0, "avio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "dvio"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "fp"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "lvds")),
    + BERLIN_PINCTRL_GROUP("GAV1", 0x24, 0x3, 0x0c,
    + BERLIN_PINCTRL_FUNCTION(0x0, "avio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "dvio"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "fp"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "vga")),
    + BERLIN_PINCTRL_GROUP("GAV2", 0x24, 0x3, 0x0f,
    + BERLIN_PINCTRL_FUNCTION(0x0, "avio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "dvio"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "fp"),
    + BERLIN_PINCTRL_FUNCTION(0x3, "i2s3"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "pdm"),
    + BERLIN_PINCTRL_FUNCTION(0x6, "adac")),
    + BERLIN_PINCTRL_GROUP("GAV3", 0x24, 0x3, 0x12,
    + BERLIN_PINCTRL_FUNCTION(0x0, "avio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "dvio"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "fp"),
    + BERLIN_PINCTRL_FUNCTION(0x3, "i2s3"),
    + BERLIN_PINCTRL_FUNCTION(0x6, "adac")),
    + BERLIN_PINCTRL_GROUP("GAV4", 0x24, 0x3, 0x15,
    + BERLIN_PINCTRL_FUNCTION(0x0, "avio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "dvio"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "fp"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "i2s1"),
    + BERLIN_PINCTRL_FUNCTION(0x6, "adac")),
    + BERLIN_PINCTRL_GROUP("GAV5", 0x24, 0x3, 0x18,
    + BERLIN_PINCTRL_FUNCTION(0x0, "avio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "dvio"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "fp"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "spdif")),
    + BERLIN_PINCTRL_GROUP("GAV6", 0x24, 0x3, 0x1b,
    + BERLIN_PINCTRL_FUNCTION(0x0, "avio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "dvio"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "fp"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "i2s2")),
    + BERLIN_PINCTRL_GROUP("GAV7", 0x28, 0x3, 0x00,
    + BERLIN_PINCTRL_FUNCTION(0x0, "avio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "dvio"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "fp"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "i2s3")),
    + BERLIN_PINCTRL_GROUP("GAV8", 0x28, 0x3, 0x03,
    + BERLIN_PINCTRL_FUNCTION(0x0, "avio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "dv0"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "fp"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "pwm")),
    + BERLIN_PINCTRL_GROUP("GAV9", 0x28, 0x3, 0x06,
    + BERLIN_PINCTRL_FUNCTION(0x0, "avio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "dv0"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "fp"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "pwm")),
    + BERLIN_PINCTRL_GROUP("GAV10", 0x28, 0x3, 0x09,
    + BERLIN_PINCTRL_FUNCTION(0x0, "avio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "dv0"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "fp"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "agc")),
    + BERLIN_PINCTRL_GROUP("GAV11", 0x28, 0x3, 0x0c,
    + BERLIN_PINCTRL_FUNCTION(0x0, "avio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "dv0"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "fp"),
    + BERLIN_PINCTRL_FUNCTION(0x3, "i2s0"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
    + BERLIN_PINCTRL_FUNCTION(0x5, "vclki")),
    + BERLIN_PINCTRL_GROUP("GAV12", 0x28, 0x3, 0x0f,
    + BERLIN_PINCTRL_FUNCTION(0x0, "avio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "i2s2"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "i2s1")),
    + BERLIN_PINCTRL_GROUP("GAV13", 0x28, 0x3, 0x12,
    + BERLIN_PINCTRL_FUNCTION(0x0, "avio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "i2s2")),
    + BERLIN_PINCTRL_GROUP("GAV14", 0x28, 0x3, 0x15,
    + BERLIN_PINCTRL_FUNCTION(0x0, "avio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "i2s2"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "i2s1")),
    + BERLIN_PINCTRL_GROUP("GAV15", 0x28, 0x3, 0x18,
    + BERLIN_PINCTRL_FUNCTION(0x0, "avio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "i2s1"),
    + BERLIN_PINCTRL_FUNCTION(0x6, "dac_dbg")),
    + BERLIN_PINCTRL_GROUP("GAV16", 0x28, 0x3, 0x1b,
    + BERLIN_PINCTRL_FUNCTION(0x0, "avio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "i2s0"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "i2s1"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "i2s3"),
    + BERLIN_PINCTRL_FUNCTION(0x5, "pdm"),
    + BERLIN_PINCTRL_FUNCTION(0x6, "dac_dbg")),
    + BERLIN_PINCTRL_GROUP("GAV17", 0x2c, 0x3, 0x00,
    + BERLIN_PINCTRL_FUNCTION(0x0, "avio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "i2s0"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "i2s1"),
    + BERLIN_PINCTRL_FUNCTION(0x3, "pwm"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "i2s3"),
    + BERLIN_PINCTRL_FUNCTION(0x5, "pdm"),
    + BERLIN_PINCTRL_FUNCTION(0x6, "dac_dbg")),
    + BERLIN_PINCTRL_GROUP("GAV18", 0x2c, 0x3, 0x03,
    + BERLIN_PINCTRL_FUNCTION(0x0, "avio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "spdif"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "arc")),
    + BERLIN_PINCTRL_GROUP("GAV19", 0x2c, 0x3, 0x06,
    + BERLIN_PINCTRL_FUNCTION(0x0, "avio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "spdif"),
    + BERLIN_PINCTRL_FUNCTION(0x4, "i2s3"),
    + BERLIN_PINCTRL_FUNCTION(0x5, "pdm")),
    +};
    +
    +static const struct berlin_desc_group berlin2q_sysmgr_pinctrl_groups[] = {
    + /* GSM */
    + BERLIN_PINCTRL_GROUP("GSM0", 0x40, 0x2, 0x00,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "spi2"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "eth1")),
    + BERLIN_PINCTRL_GROUP("GSM1", 0x40, 0x2, 0x02,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "spi2"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "eth1")),
    + BERLIN_PINCTRL_GROUP("GSM2", 0x40, 0x2, 0x04,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "spi2"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "eddc")),
    + BERLIN_PINCTRL_GROUP("GSM3", 0x40, 0x2, 0x06,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "spi2"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "eddc")),
    + BERLIN_PINCTRL_GROUP("GSM4", 0x40, 0x1, 0x08,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "hdmi")),
    + BERLIN_PINCTRL_GROUP("GSM5", 0x40, 0x1, 0x09,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "hdmi")),
    + BERLIN_PINCTRL_GROUP("GSM6", 0x40, 0x1, 0x0a,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "hdmi")),
    + BERLIN_PINCTRL_GROUP("GSM7", 0x40, 0x1, 0x0b,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "hdmi")),
    + BERLIN_PINCTRL_GROUP("GSM8", 0x40, 0x1, 0x0c,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "hdmi")),
    + BERLIN_PINCTRL_GROUP("GSM9", 0x40, 0x1, 0x0d,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "hdmi")),
    + BERLIN_PINCTRL_GROUP("GSM10", 0x40, 0x1, 0x0e,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "led")),
    + BERLIN_PINCTRL_GROUP("GSM11", 0x40, 0x1, 0x0f,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "led")),
    + BERLIN_PINCTRL_GROUP("GSM12", 0x40, 0x2, 0x10,
    + BERLIN_PINCTRL_FUNCTION(0x0, "uart0"), /* RX/TX */
    + BERLIN_PINCTRL_FUNCTION(0x1, "irda0"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "gpio")),
    + BERLIN_PINCTRL_GROUP("GSM13", 0x40, 0x2, 0x12,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "uart0"), /* CTS/RTS */
    + BERLIN_PINCTRL_FUNCTION(0x2, "uart1"), /* RX/TX */
    + BERLIN_PINCTRL_FUNCTION(0x3, "twsi2")),
    + BERLIN_PINCTRL_GROUP("GSM14", 0x40, 0x2, 0x14,
    + 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("GSM15", 0x40, 0x2, 0x16,
    + BERLIN_PINCTRL_FUNCTION(0x0, "pwr"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "led"),
    + BERLIN_PINCTRL_FUNCTION(0x2, "gpio")),
    + BERLIN_PINCTRL_GROUP("GSM16", 0x40, 0x1, 0x18,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "eddc")),
    + BERLIN_PINCTRL_GROUP("GSM17", 0x40, 0x1, 0x19,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "eddc")),
    + BERLIN_PINCTRL_GROUP("GSM18", 0x40, 0x1, 0x1a,
    + BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
    + BERLIN_PINCTRL_FUNCTION(0x1, "eddc")),
    +};
    +
    +static const struct berlin_pinctrl_desc berlin2q_soc_pinctrl_data = {
    + .groups = berlin2q_soc_pinctrl_groups,
    + .ngroups = ARRAY_SIZE(berlin2q_soc_pinctrl_groups),
    +};
    +
    +static const struct berlin_pinctrl_desc berlin2q_sysmgr_pinctrl_data = {
    + .groups = berlin2q_sysmgr_pinctrl_groups,
    + .ngroups = ARRAY_SIZE(berlin2q_sysmgr_pinctrl_groups),
    +};
    +
    +static const struct of_device_id berlin2q_pinctrl_match[] = {
    + {
    + .compatible = "marvell,berlin2q-chip-ctrl",
    + .data = &berlin2q_soc_pinctrl_data,
    + },
    + {
    + .compatible = "marvell,berlin2q-system-ctrl",
    + .data = &berlin2q_sysmgr_pinctrl_data,
    + },
    + {}
    +};
    +MODULE_DEVICE_TABLE(of, berlin2q_pinctrl_match);
    +
    +static int berlin2q_pinctrl_probe(struct platform_device *pdev)
    +{
    + const struct of_device_id *match =
    + of_match_device(berlin2q_pinctrl_match, &pdev->dev);
    + struct regmap_config *rmconfig;
    + struct regmap *regmap;
    + struct resource *res;
    + void __iomem *base;
    +
    + rmconfig = devm_kzalloc(&pdev->dev, sizeof(*rmconfig), GFP_KERNEL);
    + if (!rmconfig)
    + return -ENOMEM;
    +
    + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
    + base = devm_request_and_ioremap(&pdev->dev, res);
    + if (!base)
    + return -EADDRNOTAVAIL;
    +
    + rmconfig->reg_bits = 32,
    + rmconfig->val_bits = 32,
    + rmconfig->reg_stride = 4,
    + rmconfig->max_register = resource_size(res);
    +
    + regmap = devm_regmap_init_mmio(&pdev->dev, base, rmconfig);
    + if (IS_ERR(regmap))
    + return PTR_ERR(regmap);
    +
    + return berlin_pinctrl_probe(pdev, match->data);
    +}
    +
    +static struct platform_driver berlin2q_pinctrl_driver = {
    + .probe = berlin2q_pinctrl_probe,
    + .driver = {
    + .name = "berlin-bg2q-pinctrl",
    + .owner = THIS_MODULE,
    + .of_match_table = berlin2q_pinctrl_match,
    + },
    +};
    +module_platform_driver(berlin2q_pinctrl_driver);
    +
    +MODULE_AUTHOR("Antoine Ténart <antoine.tenart@free-electrons.com>");
    +MODULE_DESCRIPTION("Marvell Berlin BG2Q pinctrl driver");
    +MODULE_LICENSE("GPL");
    --
    1.9.1
    --
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