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: Thomas Hebb <tommyhebb@gmail.com>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Linus 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: Antoine Ténart <antoine.tenart@free-electrons.com>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
[Je me rendis tous les accents aigus]
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Berlin pinctrl drivers depends on CONFIG_OF. This patch adds
this dependency explicitly.
Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Linus 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: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Add berlin4ct to existing berlin pinctrl device tree binding.
Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Linus 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: Jisheng Zhang <jszhang@marvell.com>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Linus 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: Jisheng Zhang <jszhang@marvell.com>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Linus 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: Jisheng Zhang <jszhang@marvell.com>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Acked-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Linus 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: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus 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: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus 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: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Use irq_set_handler_locked() as it avoids a redundant lookup of the
irq descriptor.
Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Linus 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: Adrian Alonso <aalonso@freescale.com>
Acked-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Linus 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: Adrian Alonso <aalonso@freescale.com>
Acked-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Linus 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: Adrian Alonso <aalonso@freescale.com>
Acked-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Linus 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: Adrian Alonso <aalonso@freescale.com>
Acked-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Linus 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: Robin Gong <b38343@freescale.com>
Signed-off-by: Adrian Alonso <aalonso@freescale.com>
Acked-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Linus 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: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Linus 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: Vishnu Patekar <vishnupatekar0510@gmail.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
It's not needed an is just creating a null statement, so remove it.
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
It's not needed an is just creating a null statement, so remove it.
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Acked-by: Hongzhou Yang <hongzhou.yang@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
It's not needed an is just creating a null statement, so remove it.
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
It's not needed an is just creating a null statement, so remove it.
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
They aren't needed and are just creating null statements so remove it.
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
They aren't needed and are just creating null statements so remove it.
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This patch adds EthernetAVB
Based on a much lager patch by Takeshi Kihara which was
originally posted by Kuninori Morimoto.
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
[horms: extracted from a larger patch;
corrected swapped {MATCH,CAPTURE_A} pins]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Geert 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: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Geert 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: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Geert 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: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Geert 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: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Geert 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: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Geert 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: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Now that all ARM-based Renesas SoCs use multiplatform kernels only the
hardcoded IRQ numbers can be dropped as they're dynamically allocated.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Shmobile is all multiplatform these days, so get rid of the reference to
CONFIG_ARCH_SHMOBILE_LEGACY.
Move the legacy code to do the non-DT mapping between GPIOs and pins
inside the existing #ifdef CONFIG_SUPERH section.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
When using serial port SCIFB1_B, transmit works, but nothing is
received.
Receive fails because the SCIFB1_SCK_B settings configure the wrong
value for the sel_scifb1 field in the Module Select Register (MOD_SEL),
due to an ambiguity in the R-Car M2-W and M2-N datasheets.
Tested on r8a7791/koelsch using pins 53 (TXD) and 72 (RXD) on EXIO
Connector A.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
SCIF0 on R-Car E2 does not have an SCK pin.
"SCIF_CLK" is the (H)SCIF baud rate generation clock pin, which is not
yet supported.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Legacy function GPIOs are no longer used on ARM since commit
a27c5cd1a08cc95c ("sh-pfc: sh73a0: Remove function GPIOs").
Extract its setup code into a separate function, and make all function
GPIO related code and data depend on CONFIG_SUPERH.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
gpio_chip.free() is optional, and can just be left unimplemented.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
On platforms where the PFC/GPIO controller is instantiated from DT, the
mapping between GPIOs and pins is set up using the "gpio-ranges"
property in DT.
Hence stop setting up the mapping from C code on DT platforms.
This code is still used for SH or ARM-legacy platforms.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
The mediatek pinctrl driver uses the BIT() macro instead of open
coding 1 << n in all but one place. Replace this occurrence with
the BIT() macro for consistency.
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Many parts of pinctrl rk3036 are similar to rk2928's.
Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
