The previous register layout was incorrect, many of the fields having
fewer bits than were needed to represent all their modes. The new layout
is taken from the bootloader source of a BG2CD device.
Signed-off-by: NThomas Hebb <tommyhebb@gmail.com>
Acked-by: NSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

My family name contained an accent when I submitted the
Berlin pinctrl series in the first place. There was an
encoding issue when the series was applied. Fix this.
Signed-off-by: NAntoine Ténart <antoine.tenart@free-electrons.com>
Acked-by: NSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
[Je me rendis tous les accents aigus]
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

Berlin pinctrl drivers depends on CONFIG_OF. This patch adds
this dependency explicitly.
Signed-off-by: NAntoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

This patch prepares to remove the pinctrl driver selection from the
mach-berlin Kconfig. To do so, bool is replaced by def_bool.
Signed-off-by: NAntoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

Add berlin4ct to existing berlin pinctrl device tree binding.
Signed-off-by: NJisheng Zhang <jszhang@marvell.com>
Acked-by: NSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: NAntoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

Add the pin-controller driver for Marvell Berlin BG4CT SoC, with definition
of its groups and functions. This uses the core Berlin pinctrl driver.
Signed-off-by: NJisheng Zhang <jszhang@marvell.com>
Acked-by: NSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: NAntoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

It is good to allow berlin pinctrl driver to build with COMPILE_TEST, so
make the it menu visible when compile-testing.
Signed-off-by: NJisheng Zhang <jszhang@marvell.com>
Acked-by: NSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: NAntoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

This is to prepare for the next berlin4ct support, where we won't use
simple-mfd any more.
Signed-off-by: NJisheng Zhang <jszhang@marvell.com>
Acked-by: NSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: NAntoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

PIN_CONFIG_INPUT_SCHMITT is defined in enum_pin_config_param,
but the corresponding DT property is missing.
Signed-off-by: NMasahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

Currently, the dt_params array in drivers/pinctrl/pinconf-generic.c
is not sorted in the same order as the enum pin_config_param in
include/linux/pinctrl/pinconf-generic.h.

Sort enum pin_config_param, conf_items, dt_params, alphabetically
for consistency.
Signed-off-by: NMasahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

Irq argument as been removed from irq flow handlers so use the irq
descriptor to retrieve data we need.
Signed-off-by: NLudovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

Use irq_set_handler_locked() as it avoids a redundant lookup of the
irq descriptor.
Signed-off-by: NLudovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

Add iomuxc-lpsr devicetree bindings documentation
Provide documentation context as well an example on
pheriperals that could use pad from either iomuxc controller
supported by iMX7D SoC
Signed-off-by: NAdrian Alonso <aalonso@freescale.com>
Acked-by: NShawn Guo <shawnguo@kernel.org>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

iMX7D has two iomuxc controllers, iomuxc controller similar as
previous iMX SoC generation and iomuxc-lpsr which provides low
power state rentetion capabilities on gpios that are part of
iomuxc-lpsr

Add iomuxc-lpsr gpio group id's
Signed-off-by: NAdrian Alonso <aalonso@freescale.com>
Acked-by: NShawn Guo <shawnguo@kernel.org>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

- Add shared input select register support
- imx7d has two iomux controllers iomuxc and iomuxc-lpsr
  which share select_input register for daisy chain settings
Signed-off-by: NAdrian Alonso <aalonso@freescale.com>
Acked-by: NShawn Guo <shawnguo@kernel.org>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

Allow mux_reg offset zero to be a valid pin_id, on imx7d
mux_conf reg offset is zero for iomuxc-lspr controller
Signed-off-by: NAdrian Alonso <aalonso@freescale.com>
Acked-by: NShawn Guo <shawnguo@kernel.org>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

Fix system chrash caused by groups whose number is smaller than the number
of groups of the last pinctl instance which is not initialized.

iMX7D supports two iomux controllers (iomuxc-lpsr and iomuxc) on probing
the second instance (iomuxc) the chrash below occurs.

Uncompressing Linux... done, booting the kernel.
[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 4.2.0-next-20150901-00006-gebfa43c (aalonso@bluefly)
[    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7)
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasin instruction cache
[    0.000000] Machine model: Freescale i.MX7 SabreSD Board
[    0.661012] [<802a6cb0>] (strcmp) from [<802cc80c>] (imx_dt_node_to_map+0x58/0x208)
[    0.668879] [<802cc80c>] (imx_dt_node_to_map) from [<802cbe24>] (pinctrl_dt_to_map+0x174/0x2b0)
[    0.677654] [<802cbe24>] (pinctrl_dt_to_map) from [<802c8f18>] (pinctrl_get+0x100/0x424)
[    0.685878] [<802c8f18>] (pinctrl_get) from [<802c9510>] (pinctrl_register+0x26c/0x480)
[    0.694104] [<802c9510>] (pinctrl_register) from [<802ccf3c>] (imx_pinctrl_probe+0x580/0x6e8)
[    0.702706] [<802ccf3c>] (imx_pinctrl_probe) from [<80351b58>] (platform_drv_probe+0x44/0xa4)
[    0.711455] [<80351b58>] (platform_drv_probe) from [<803503ec>] (driver_probe_device+0x174/0x2b4)
[    0.720405] [<803503ec>] (driver_probe_device) from [<803505fc>] (__driver_attach+0x8c/0x90)
[    0.728982] [<803505fc>] (__driver_attach) from [<8034e930>] (bus_for_each_dev+0x6c/0xa0)
[    0.737381] [<8034e930>] (bus_for_each_dev) from [<8034fb88>] (bus_add_driver+0x148/0x1f0)
[    0.745804] [<8034fb88>] (bus_add_driver) from [<80350c00>] (driver_register+0x78/0xf8)
[    0.753880] [<80350c00>] (driver_register) from [<800097d0>] (do_one_initcall+0x8c/0x1d4)
[    0.762282] [<800097d0>] (do_one_initcall) from [<80987dac>] (kernel_init_freeable+0x144/0x1e4)
[    0.771061] [<80987dac>] (kernel_init_freeable) from [<806d9c7c>] (kernel_init+0x8/0xe8)
[    0.779285] [<806d9c7c>] (kernel_init) from [<8000f628>] (ret_from_fork+0x14/0x2c)
[    0.786981] Code: e3520000 e5e32001 1afffffb e12fff1e (e4d03001)
Signed-off-by: NRobin Gong <b38343@freescale.com>
Signed-off-by: NAdrian Alonso <aalonso@freescale.com>
Acked-by: NShawn Guo <shawnguo@kernel.org>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

Allow GPIOs to be configured as wakeup sources. When going to suspend,
disable all GPIO irqs excepting the one configured as wakeup sources.
Signed-off-by: NLudovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

Allwinner A83T soc port controller has 8 ports.
It has 3 IRQ banks namely PB, PG, PH.
Pinmuxing are different for some pins as compared to
sun8i A23 and A33.
Signed-off-by: NVishnu Patekar <vishnupatekar0510@gmail.com>
Acked-by: NMaxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

Add SD card pinmux settings for PH1-LD4, PH1-Pro4, PH1-sLD8,
PH1-Pro5, ProXstream2, and PH1-LD6b SoCs.
Signed-off-by: NMasahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

It's not needed an is just creating a null statement, so remove it.
Signed-off-by: NJavier Martinez Canillas <javier@osg.samsung.com>
Reviewed-by: NKrzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

It's not needed an is just creating a null statement, so remove it.
Signed-off-by: NJavier Martinez Canillas <javier@osg.samsung.com>
Acked-by: NHongzhou Yang <hongzhou.yang@mediatek.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

It's not needed an is just creating a null statement, so remove it.
Signed-off-by: NJavier Martinez Canillas <javier@osg.samsung.com>
Acked-by: NMaxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

It's not needed an is just creating a null statement, so remove it.
Signed-off-by: NJavier Martinez Canillas <javier@osg.samsung.com>
Acked-by: NUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

They aren't needed and are just creating null statements so remove it.
Signed-off-by: NJavier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

They aren't needed and are just creating null statements so remove it.
Signed-off-by: NJavier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

Merge branch 'sh-pfc-for-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel

This patch adds EthernetAVB

Based on a much lager patch by Takeshi Kihara which was
originally posted by Kuninori Morimoto.
Signed-off-by: NTakeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
[horms: extracted from a larger patch;
        corrected swapped {MATCH,CAPTURE_A} pins]
Signed-off-by: NSimon Horman <horms+renesas@verge.net.au>
Reviewed-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>

Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>

Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>

Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>

This patch adds SCIF0/1/2/3/4/5
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>
[Morimoto-san: Updated]
Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: NLinus Walleij <linus.walleij@linaro.org>

Add PFC base support for the R8A7795 SoC.
Signed-off-by: NTakeshi Kihara <takeshi.kihara.df@renesas.com>
[Morimoto-san: updated]
Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>

Now, all PINMUX_IPSR_MODSEL_DATA() are replased to PINMUX_IPSR_MSEL()
Let's remove unused PINMUX_IPSR_MODSEL_DATA()
Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>

Now, PINMUX_IPSR_MSEL() and PINMUX_IPSR_MODSEL_DATA() are same.

Current PFC driver is very difficult to read, because macro names are
using different length.

	PINMUX_IPSR_NOGP(ispr, ...)
	PINMUX_IPSR_DATA(ipsr, ...)
	PINMUX_IPSR_NOGM(ispr, ...)
	PINMUX_IPSR_NOFN(ipsr, ...)
	PINMUX_IPSR_MSEL(ipsr, ...)
	PINMUX_IPSR_MODSEL_DATA(ipsr, ...)

It can be readable if we can use PINMUX_IPSR_MSEL() instead
of PINMUX_IPSR_MODSEL_DATA()

	PINMUX_IPSR_NOGP(ispr, ...)
	PINMUX_IPSR_DATA(ipsr, ...)
	PINMUX_IPSR_NOGM(ispr, ...)
	PINMUX_IPSR_NOFN(ipsr, ...)
	PINMUX_IPSR_MSEL(ipsr, ...)
Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>

Now, PINMUX_IPSR_MSEL() and PINMUX_IPSR_MODSEL_DATA() are same.

Current PFC driver is very difficult to read, because macro names are
using different length.

	PINMUX_IPSR_NOGP(ispr, ...)
	PINMUX_IPSR_DATA(ipsr, ...)
	PINMUX_IPSR_NOGM(ispr, ...)
	PINMUX_IPSR_NOFN(ipsr, ...)
	PINMUX_IPSR_MSEL(ipsr, ...)
	PINMUX_IPSR_MODSEL_DATA(ipsr, ...)

It can be readable if we can use PINMUX_IPSR_MSEL() instead
of PINMUX_IPSR_MODSEL_DATA()

	PINMUX_IPSR_NOGP(ispr, ...)
	PINMUX_IPSR_DATA(ipsr, ...)
	PINMUX_IPSR_NOGM(ispr, ...)
	PINMUX_IPSR_NOFN(ipsr, ...)
	PINMUX_IPSR_MSEL(ipsr, ...)
Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>

Now, PINMUX_IPSR_MSEL() and PINMUX_IPSR_MODSEL_DATA() are same.

Current PFC driver is very difficult to read, because macro names are
using different length.

	PINMUX_IPSR_NOGP(ispr, ...)
	PINMUX_IPSR_DATA(ipsr, ...)
	PINMUX_IPSR_NOGM(ispr, ...)
	PINMUX_IPSR_NOFN(ipsr, ...)
	PINMUX_IPSR_MSEL(ipsr, ...)
	PINMUX_IPSR_MODSEL_DATA(ipsr, ...)

It can be readable if we can use PINMUX_IPSR_MSEL() instead
of PINMUX_IPSR_MODSEL_DATA()

	PINMUX_IPSR_NOGP(ispr, ...)
	PINMUX_IPSR_DATA(ipsr, ...)
	PINMUX_IPSR_NOGM(ispr, ...)
	PINMUX_IPSR_NOFN(ipsr, ...)
	PINMUX_IPSR_MSEL(ipsr, ...)
Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>

Now, PINMUX_IPSR_MSEL() and PINMUX_IPSR_MODSEL_DATA() are same.

Current PFC driver is very difficult to read, because macro names are
using different length.

	PINMUX_IPSR_NOGP(ispr, ...)
	PINMUX_IPSR_DATA(ipsr, ...)
	PINMUX_IPSR_NOGM(ispr, ...)
	PINMUX_IPSR_NOFN(ipsr, ...)
	PINMUX_IPSR_MSEL(ipsr, ...)
	PINMUX_IPSR_MODSEL_DATA(ipsr, ...)

It can be readable if we can use PINMUX_IPSR_MSEL() instead
of PINMUX_IPSR_MODSEL_DATA()

	PINMUX_IPSR_NOGP(ispr, ...)
	PINMUX_IPSR_DATA(ipsr, ...)
	PINMUX_IPSR_NOGM(ispr, ...)
	PINMUX_IPSR_NOFN(ipsr, ...)
	PINMUX_IPSR_MSEL(ipsr, ...)
Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>

Now, PINMUX_IPSR_MSEL() and PINMUX_IPSR_MODSEL_DATA() are same.

Current PFC driver is very difficult to read, because macro names are
using different length.

	PINMUX_IPSR_NOGP(ispr, ...)
	PINMUX_IPSR_DATA(ipsr, ...)
	PINMUX_IPSR_NOGM(ispr, ...)
	PINMUX_IPSR_NOFN(ipsr, ...)
	PINMUX_IPSR_MSEL(ipsr, ...)
	PINMUX_IPSR_MODSEL_DATA(ipsr, ...)

It can be readable if we can use PINMUX_IPSR_MSEL() instead
of PINMUX_IPSR_MODSEL_DATA()

	PINMUX_IPSR_NOGP(ispr, ...)
	PINMUX_IPSR_DATA(ipsr, ...)
	PINMUX_IPSR_NOGM(ispr, ...)
	PINMUX_IPSR_NOFN(ipsr, ...)
	PINMUX_IPSR_MSEL(ipsr, ...)
Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>

The difference between PINMUX_IPSR_MSEL() and PINMUX_IPSR_MODSEL_DATA()
are FN_xxx order, and PINMUX_IPSR_MSEL() is used only from r8a7778.
Now it r8a7778 works correctly with PINMUX_IPSR_MODSEL_DATA() order.
This means we can merge PINMUX_IPSR_MSEL() and PINMUX_IPSR_MODSEL_DATA().

Current PFC driver is very difficult to read, because macro names are
using different length. Especially PINMUX_IPSR_MODSEL_DATA() is well
used macro

	PINMUX_IPSR_NOGP(ispr, ...)
	PINMUX_IPSR_DATA(ipsr, ...)
	PINMUX_IPSR_NOGM(ispr, ...)
	PINMUX_IPSR_NOFN(ipsr, ...)
	PINMUX_IPSR_MSEL(ipsr, ...)
	PINMUX_IPSR_MODSEL_DATA(ipsr, ...)

It can be readable if we can merge
PINMUX_IPSR_MSEL() and PINMUX_IPSR_MODSEL_DATA()

	PINMUX_IPSR_NOGP(ispr, ...)
	PINMUX_IPSR_DATA(ipsr, ...)
	PINMUX_IPSR_NOGM(ispr, ...)
	PINMUX_IPSR_NOFN(ipsr, ...)
	PINMUX_IPSR_MSEL(ipsr, ...)
Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: NSimon Horman <horms+renesas@verge.net.au>
Acked-by: NLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: NLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>