Re: [RFC] Device Tree Overlays Proposal (Was Re: capebus moving omap_devices to mach-omap2)

On Wed, 2012-11-07 at 09:06 +0100, Pantelis Antoniou wrote: Hi Grant, On Nov 6, 2012, at 9:45 PM, Grant Likely wrote: On Tue, Nov 6, 2012 at 7:34 PM, Pantelis Antoniou pa...@antoniou-consulting.com wrote: On Nov 6, 2012, at 12:14 PM, Grant Likely wrote: On Tue, Nov 6, 2012 at 10:30

[PATCH 2/3] gpio: dwapb: add support for GPIO interrupts

From: Jamie Iles ja...@jamieiles.com The controller supports interrupts on bank A (up to 8 interrupt sources). Use the generic IRQ chip to implement interrupt support for this bank. Cc: Grant Likely grant.lik...@secretlab.ca Cc: Linus Walleij linus.wall...@stericsson.com Acked-by: Rob Herring

[PATCH 3/3] use linear irq domain in gpio-dwapb

From: Alan Tull at...@altera.com * Changes to get gpio-dwapb (originally v3.2-rc7) driver building and working on current kernel. * Use linear irq domain. * Fix setting irq edge type for 'rising' and 'both'. * Support as a loadable module. * Use bgpio_chip's spinlock during register

[PATCH 1/3] gpio: add a driver for the Synopsys DesignWare APB GPIO block

From: Jamie Iles ja...@jamieiles.com The Synopsys DesignWare block is used in some ARM devices (picoxcell) and can be configured to provide multiple banks of GPIO pins. v5: - handle sparse bank population correctly v3: - depend on rather than select IRQ_DOMAIN - split IRQ support

[PATCH 0/3] gpio-dwapb plus irq domain

From: Alan Tull at...@altera.com Resending Jamie's gpio-dwapb driver patches. Adding a patch to get them building with current irq domain stuff. Alan Tull Alan Tull (1): use linear irq domain in gpio-dwapb Jamie Iles (2): gpio: add a driver for the Synopsys DesignWare APB GPIO block

[PATCH 1/1] gpio: add a driver for the Synopsys DesignWare APB GPIO block

From: Jamie Iles ja...@jamieiles.com The Synopsys DesignWare block is used in some ARM devices (picoxcell) and can be configured to provide multiple banks of GPIO pins. Signed-off-by: Alan Tull at...@altera.com v6: - (atull) squash the set of patches - use linear irq domain

[PATCH 0/1] gpio: add a driver for the Synopsys DesignWare APB GPIO

From: Alan Tull at...@altera.com Version 6 - Implementing Sebastian's suggestions. To make reviewing more to-the-point, I squashed all three commits into one. I hope that expedites things rather than getting in the way, we will see. I am currently leaving nr-gpios as a required property

Re: [RFC PATCH v2 0/1] FPGA subsystem core

On Wed, 2013-10-02 at 17:35 +0200, Michal Simek wrote: Through firmware interface: cat /sys/class/fpga_manager/fpga0/name echo -n fpga.bin /sys/class/fpga_manager/fpga0/firmware Through sysfs bin file: cat /sys/class/fpga_manager/fpga0/fpga_config_state echo -n write_init

Re: [RFC PATCH v2 0/1] FPGA subsystem core

On Fri, 2013-10-04 at 19:44 +0200, Michal Simek wrote: On 10/04/2013 06:46 PM, H. Peter Anvin wrote: On 10/04/2013 07:28 AM, Michal Simek wrote: On 10/04/2013 04:21 PM, H. Peter Anvin wrote: Yes; I never got too corner Greg ;) Greg Kroah-Hartman gre...@linuxfoundation.org wrote: On

Re: [RFC PATCH v2 0/1] FPGA subsystem core

On Fri, 2013-10-04 at 17:27 +0200, Michal Simek wrote: Hi, On 10/03/2013 11:46 PM, Alan Tull wrote: On Wed, 2013-10-02 at 17:35 +0200, Michal Simek wrote: Through firmware interface: cat /sys/class/fpga_manager/fpga0/name echo -n fpga.bin /sys/class/fpga_manager/fpga0/firmware

Re: [RFC PATCH v2] fpga: Introduce new fpga subsystem

On Fri, 2013-10-04 at 18:28 +0200, Michal Simek wrote: On 10/02/2013 07:46 PM, Jason Gunthorpe wrote: On Wed, Oct 02, 2013 at 05:35:58PM +0200, Michal Simek wrote: +What: /sys/class/fpga_manager/fpgadev-id/fpga_config_state +Date: October 2013 +KernelVersion:

Re: [RFC PATCH] fpga: Introduce new fpga subsystem

On Wed, 2013-09-18 at 14:32 -0600, Jason Gunthorpe wrote: On Wed, Sep 18, 2013 at 03:15:17PM -0400, Jason Cooper wrote: + Jason Gunthorpe Thanks, looks interesting, we could possibly use this interface if it met our needs.. On Wed, Sep 18, 2013 at 05:56:39PM +0200, Michal Simek

Re: /sys rules Re: [RFC PATCH] fpga: Introduce new fpga subsystem

On Thu, 2013-09-19 at 07:18 -0700, Greg KH wrote: On Thu, Sep 19, 2013 at 04:10:46PM +0200, Michal Simek wrote: On 09/19/2013 04:06 PM, Greg KH wrote: On Thu, Sep 19, 2013 at 02:52:37PM +0200, Pavel Machek wrote: On Thu 2013-09-19 13:22:00, Michal Simek wrote: On 09/19/2013 01:17 PM,

Re: [RFC PATCH] fpga: Introduce new fpga subsystem

+/** + * fpga_mgr_attr_read - Read data from fpga + * @dev: Pointer to the device structure + * @attr: Pointer to the device attribute structure + * @buf: Pointer to the buffer location + * + * Function reads fpga bitstream and copy them to output buffer + * + * Returns the

[PATCH v7] gpio: add a driver for the Synopsys DesignWare APB GPIO block

From: Jamie Iles ja...@jamieiles.com The Synopsys DesignWare block is used in some ARM devices (picoxcell) and can be configured to provide multiple banks of GPIO pins. Signed-off-by: Alan Tull at...@altera.com v7: - use irq_generic_chip - support one irq per gpio line or one irq

[PATCH v8] add a driver for the Synopsys DesignWare APB GPIO block

From: Alan Tull at...@altera.com Minor cleanup from v7 as noted below. Hi Jamie, I changed the interrupt implementation of your driver to work with the current kernel (wouldn't build othewise). Could you please test and let me know if this will work for you? Alan Jamie Iles (1): gpio: add

[PATCH v8] gpio: add a driver for the Synopsys DesignWare APB GPIO block

From: Jamie Iles ja...@jamieiles.com The Synopsys DesignWare block is used in some ARM devices (picoxcell) and can be configured to provide multiple banks of GPIO pins. Signed-off-by: Alan Tull at...@altera.com Reviewed-by: Sebastian Hesselbarth sebastian.hesselba...@gmail.com v8: - remove

[PATCH] gpio: gpio-dwapb size-cells should be two

From: Alan Tull at...@altera.com Fix size-cells to show use of OF_GPIO_ACTIVE_LOW flag. Signed-off-by: Alan Tull at...@altera.com --- .../devicetree/bindings/gpio/snps-dwapb-gpio.txt |5 - 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings

[PATCH v12] gpio: add a driver for the Synopsys DesignWare APB GPIO block

From: Jamie Iles ja...@jamieiles.com The Synopsys DesignWare block is used in some ARM devices (picoxcell) and can be configured to provide multiple banks of GPIO pins. Signed-off-by: Jamie Iles ja...@jamieiles.com Signed-off-by: Alan Tull at...@altera.com Reviewed-by: Sebastian Hesselbarth

[PATCH] fix build error in gpio-dwapb patch

From: Alan Tull at...@altera.com fix build error with this message: kernel/irq/Kconfig:41:error: recursive dependency detected! kernel/irq/Kconfig:41: symbol GENERIC_IRQ_CHIP is selected by GPIO_DWAPB drivers/gpio/Kconfig:131: symbol GPIO_DWAPB depends on IRQ_DOMAIN kernel/irq/Kconfig:46

Re: [RFC PATCH v2 0/1] FPGA subsystem core

On Tue, 2013-10-08 at 15:00 +0200, Michal Simek wrote: On 10/07/2013 05:07 PM, H. Peter Anvin wrote: Special soft IP presenting a PCI device to the host. ok. It means that you should need just different backend for this device which is able to communicate over PCI. I still can't see why

Re: [RFC PATCH v2 0/1] FPGA subsystem core

On Fri, 2013-10-04 at 16:33 -0700, Greg Kroah-Hartman wrote: On Fri, Oct 04, 2013 at 11:12:13AM -0700, H. Peter Anvin wrote: On 10/04/2013 10:44 AM, Michal Simek wrote: If you look at it in general I believe that there is wide range of applications which just contain one bitstream

Re: [RFC PATCH] fpga: Introduce new fpga subsystem

On Thu, 2013-09-19 at 13:02 +0200, Michal Simek wrote: On 09/19/2013 12:08 PM, Pavel Machek wrote: Hi! The firmware approach is interesting. It might be less flexible compared with my original code (see link to git below) that this is On the other hand... that's the interface world

Re: [RFC PATCH] fpga: Introduce new fpga subsystem

I have ported the altera fpga manager driver to work with your version of the fpga manager framework. It works fine if I use the firmware_class.c's built-in support to load the firmware, but not with a userspace helper. Hi Michal, I cleaned up my udev rules and now I see the userspace

Re: [RFC PATCH] fpga: Introduce new fpga subsystem

On Tue, 2013-09-24 at 17:58 +0200, Michal Simek wrote: Hi, On 09/24/2013 05:55 PM, Alan Tull wrote: I have ported the altera fpga manager driver to work with your version of the fpga manager framework. It works fine if I use the firmware_class.c's built-in support to load

Re: [RFC PATCH] fpga: Introduce new fpga subsystem

* Add this udev rule: SUBSYSTEM==firmware, ACTION==add, RUN+=/lib/udev/hotplug-script * Check that there aren't other 'firmware' udev rules to get in the way. Hm, don't do that, all modern distros will not do firmware loading through udev anymore, so please don't try to add

Re: [RFC PATCH] fpga: Introduce new fpga subsystem

For the Zynq based product I am working on, we encourage the end user to create their own bitstreams to customize their application. So we need an easy way for the user to load a bitstream. cat foo.bin /dev/xdevcfg works well for us. You probably don't care if this will be cat

Re: [PATCHv5 1/3] dts: socfpga: Add bindings for Altera SoC SDRAM controller

On Mon, May 19, 2014 at 2:37 PM, Thor Thayer tthayer.li...@gmail.com wrote: diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-sdram.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram.txt new file mode 100644 index 000..8f8746b --- /dev/null +++

Re: [PATCH 6/7 v2] gpio: dwapb: use a second irq chip

On Thu, May 22, 2014 at 4:42 AM, Sebastian Andrzej Siewior bige...@linutronix.de wrote: On 05/16/2014 05:01 PM, Linus Walleij wrote: OK this patch is ACKed by Alan so I would like to apply it but: Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding:

Re: [PATCHv5 1/3] dts: socfpga: Add bindings for Altera SoC SDRAM controller

On Tue, May 27, 2014 at 2:11 AM, Steffen Trumtrar s.trumt...@pengutronix.de wrote: On Wed, May 21, 2014 at 10:38:34AM -0500, Thor Thayer wrote: On Tue, May 20, 2014 at 9:44 AM, Steffen Trumtrar s.trumt...@pengutronix.de wrote: Hi! On Tue, May 20, 2014 at 09:31:06AM -0500, Alan Tull wrote

Re: [PATCHv5 1/3] dts: socfpga: Add bindings for Altera SoC SDRAM controller

On Tue, May 27, 2014 at 2:42 PM, Steffen Trumtrar s.trumt...@pengutronix.de wrote: On Tue, May 27, 2014 at 02:12:17PM -0500, Alan Tull wrote: On Tue, May 27, 2014 at 2:11 AM, Steffen Trumtrar s.trumt...@pengutronix.de wrote: On Wed, May 21, 2014 at 10:38:34AM -0500, Thor Thayer wrote

Re: [PATCHv5 1/3] dts: socfpga: Add bindings for Altera SoC SDRAM controller

On Wed, May 28, 2014 at 2:01 AM, Steffen Trumtrar s.trumt...@pengutronix.de wrote: On Tue, May 27, 2014 at 03:57:47PM -0500, Alan Tull wrote: On Tue, May 27, 2014 at 2:42 PM, Steffen Trumtrar s.trumt...@pengutronix.de wrote: On Tue, May 27, 2014 at 02:12:17PM -0500, Alan Tull wrote: On Tue

Re: [PATCH 6/7 v2] gpio: dwapb: use a second irq chip

. Just realized that it was not the case. v1…v2: - using the lopp again but breaking the assignment of type and handler out of the loop as suggested by delicious quinoa. Can I have an ACK from Jamie || Alan on this patch so I can apply it? Yours, Linus Walleij Yes Acked-by: Alan

[PATCH v9] gpio: add a driver for Synopsys DesignWare APB GPIO

From: Alan Tull at...@altera.com Hi Linus, If you don't have any further comments, can you take this patch? Alan Jamie Iles (1): gpio: add a driver for the Synopsys DesignWare APB GPIO block .../devicetree/bindings/gpio/snps-dwapb-gpio.txt | 59 +++ drivers/gpio/Kconfig

[PATCH v9] gpio: add a driver for the Synopsys DesignWare APB GPIO block

From: Jamie Iles ja...@jamieiles.com The Synopsys DesignWare block is used in some ARM devices (picoxcell) and can be configured to provide multiple banks of GPIO pins. Signed-off-by: Jamie Iles ja...@jamieiles.com Signed-off-by: Alan Tull at...@altera.com Reviewed-by: Sebastian Hesselbarth

Re: [PATCH 1/7] ARM: dts: socfpga: add gpio pieces

with 29 gpios, the last one with 27. This patch adds the three controller with the gpio driver which is now sitting the gpio tree. Cc: devicet...@vger.kernel.org Acked-by: Alan Tull at...@altera.com Signed-off-by: Sebastian Andrzej Siewior bige...@linutronix.de --- v1…v2: - #gpio

Re: [PATCHv7 2/3] devicetree: Addition of the Altera SDRAM EDAC.

On Wed, Jul 9, 2014 at 3:07 PM, Thor Thayer tthayer.li...@gmail.com wrote: On Thu, Jun 26, 2014 at 4:45 AM, Mark Rutland mark.rutl...@arm.com wrote: On Wed, Jun 25, 2014 at 10:15:26PM +0100, ttha...@altera.com wrote: From: Thor Thayer ttha...@altera.com Add the Altera SDRAM EDAC bindings

Re: [PATCH 1/3] dts: socfpga: Add bindings for Altera SoC SDRAM controller

be providing register access for this range of registers to a few drivers, so syscon does that without any trouble. Alan Tull aka delicious quinoa -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http

[PATCH v10] gpio: add a driver for the Synopsys DesignWare APB GPIO block

From: Jamie Iles ja...@jamieiles.com The Synopsys DesignWare block is used in some ARM devices (picoxcell) and can be configured to provide multiple banks of GPIO pins. Signed-off-by: Jamie Iles ja...@jamieiles.com Signed-off-by: Alan Tull at...@altera.com Reviewed-by: Sebastian Hesselbarth

[PATCH v11] gpio: add a driver for the Synopsys DesignWare APB GPIO block

From: Jamie Iles ja...@jamieiles.com The Synopsys DesignWare block is used in some ARM devices (picoxcell) and can be configured to provide multiple banks of GPIO pins. Signed-off-by: Jamie Iles ja...@jamieiles.com Signed-off-by: Alan Tull at...@altera.com Reviewed-by: Sebastian Hesselbarth

Re: [PATCH v2 1/2] pmbus: add regulator support

On Sat, Aug 23, 2014 at 9:54 AM, Mark Brown broo...@kernel.org wrote: On Sat, Aug 23, 2014 at 07:00:44AM -0700, Guenter Roeck wrote: On 08/22/2014 05:31 PM, atull wrote: of_get_regulator_init_data() will only have an error if it cannot alloc the regulator_init_data struct. That's why I did

Re: [PATCH v2 2/2] pmbus: ltc2978: add regulator gating

On Sat, Aug 23, 2014 at 10:10 AM, Guenter Roeck li...@roeck-us.net wrote: On 08/22/2014 02:45 PM, Mark Brown wrote: On Fri, Aug 22, 2014 at 04:11:34PM -0500, at...@opensource.altera.com wrote: From: Alan Tull at...@opensource.altera.com Add regulator with support for enabling or disabling

[PATCH 0/2] TTY Driver for Newhaven LCD module

Supports a 2 line by 16 character LCD module over I2C. Alan Tull (2): newhaven lcd: device tree bindings documentation add newhaven lcd tty driver on i2c .../devicetree/bindings/tty/newhaven_lcd.txt | 21 + drivers/tty/Kconfig|5 + drivers/tty

[PATCH 2/2] add newhaven lcd tty driver on i2c

/plat data. Brightness can be set from a sysfs file, for example: * echo 6 /sys/devices/soc.0/ffc04000.i2c/i2c-0/0-0028/brightness Signed-off-by: Alan Tull at...@opensource.altera.com --- drivers/tty/Kconfig|5 + drivers/tty/Makefile |1

[PATCH 1/2] newhaven lcd: device tree bindings documentation

Add documention for the newhaven lcd device tree bindings. Signed-off-by: Alan Tull at...@opensource.altera.com --- .../devicetree/bindings/tty/newhaven_lcd.txt | 21 1 file changed, 21 insertions(+) create mode 100644 Documentation/devicetree/bindings/tty

[PATCHv6 1/2] ARM: socfpga: support suspend to ram

: $ echo enabled \ /sys/devices/soc/ffc02000.serial0/tty/ttyS0/power/wakeup $ echo -n mem /sys/power/state Signed-off-by: Alan Tull at...@opensource.altera.com Cc: Pavel Machek pa...@denx.de Cc: Arnd Bergmann a...@arndb.de Cc: Dinh Nguyen dingu...@opensource.altera.com Cc: Steffen Trumtrar

[PATCHv6 0/2] socfpga: support suspend to ram*

DDR in self-refresh mode. Alan Tull (2): ARM: socfpga: support suspend to ram ARM: socfpga: dts: add sdram controller dt binding doc .../arm/altera/socfpga-sdram-controller.txt| 12 ++ arch/arm/mach-socfpga/Kconfig | 10 +- arch/arm/mach-socfpga/Makefile

[PATCHv6 2/2] ARM: socfpga: dts: add sdram controller dt binding doc

Add binding doc for Altera SOCFPGA SDRAM controller. Signed-off-by: Alan Tull at...@opensource.altera.com --- v4: Add bindings doc v5: No change for v5 v6: No change for v6 --- .../arm/altera/socfpga-sdram-controller.txt| 12 1 file changed, 12 insertions(+) create mode

[PATCHv5 0/2] socfpga: support suspend to ram

DDR in self-refresh mode. Alan Tull (2): ARM: socfpga: support suspend to ram ARM: socfpga: dts: add sdram controller dt binding doc .../arm/altera/socfpga-sdram-controller.txt| 12 ++ arch/arm/mach-socfpga/Kconfig | 10 +- arch/arm/mach-socfpga/Makefile

[PATCHv5 2/2] ARM: socfpga: dts: add sdram controller dt binding doc

Add binding doc for Altera SOCFPGA SDRAM controller. Signed-off-by: Alan Tull at...@opensource.altera.com --- v4: Add bindings doc v5: No change for v5 --- .../arm/altera/socfpga-sdram-controller.txt| 12 1 file changed, 12 insertions(+) create mode 100644 Documentation

[PATCHv5 1/2] ARM: socfpga: support suspend to ram

: $ echo enabled \ /sys/devices/soc/ffc02000.serial0/tty/ttyS0/power/wakeup $ echo -n mem /sys/power/state Signed-off-by: Alan Tull at...@opensource.altera.com Cc: Pavel Machek pa...@denx.de Cc: Arnd Bergmann a...@arndb.de Cc: Dinh Nguyen dingu...@opensource.altera.com Cc: Steffen Trumtrar

[PATCH v4 2/2] ARM: socfpga: dts: add sdram controller dt binding doc

Add binding doc for Altera SOCFPGA SDRAM controller. Signed-off-by: Alan Tull at...@opensource.altera.com --- v4: Add bindings doc --- .../arm/altera/socfpga-sdram-controller.txt| 12 1 file changed, 12 insertions(+) create mode 100644 Documentation/devicetree/bindings

[PATCH v4 1/2] ARM: socfpga: support suspend to ram

/state Signed-off-by: Alan Tull at...@opensource.altera.com Cc: Pavel Machek pa...@denx.de Cc: Arnd Bergmann a...@arndb.de Cc: Dinh Nguyen dingu...@opensource.altera.com Cc: Steffen Trumtrar s.trumt...@pengutronix.de --- v2: use Generic on-chip SRAM driver to allocate ocram rm fncpy_align since

[PATCH v4 0/2] socfpga: support suspend to ram

tree binding document for the Altera SOCFPGA SDRAM controller that is used to put DDR in self-refresh mode. Alan Tull (2): ARM: socfpga: support suspend to ram ARM: socfpga: dts: add sdram controller dt binding doc .../arm/altera/socfpga-sdram-controller.txt| 12 ++ arch

Re: [PATCH 2/3] leds/class: Check snprintf return value

examples in the kernel. So this function call will only work the first time. Alan Tull + if (ret = len) + return -ENOMEM; + return i; } @@ -243,6 +248,9 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev) int ret

Re: [PATCH v14 0/7] fpga area and fpga bridge framework

On Mon, Dec 14, 2015 at 11:16 AM, Moritz Fischer <moritz.fisc...@ettus.com> wrote: > Hi Alan, > > On Thu, Dec 10, 2015 at 3:37 PM, <at...@opensource.altera.com> wrote: >> From: Alan Tull <at...@opensource.altera.com> >> >> For v14 I'm dropping th

[PATCH] of: add pre-operation notifications

Add pre-apply and pre-remove notifications. For pre-apply notifications that result from creating an overlay, include a device node to the overlay fragment in of_reconfig_data. If a pre-apply notifier return error, reject the changeset. Signed-off-by: Alan Tull <at...@opensource.altera.

[PATCH] of/overlay: add of overlay notifications

of_overlay_notify_data { struct device_node *overlay; struct device_node *target; }; Signed-off-by: Alan Tull <at...@opensource.altera.com> --- v2: add missing 'static inline' in of.h --- drivers/of/overlay.c | 47 ++- include/linux/of.h

[PATCH v17 0/6] Device Tree support for FPGA Programming

. Alan Tull (6): fpga: add bindings document for fpga region ARM: socfpga: add bindings document for fpga bridge drivers add sysfs document for fpga bridge class fpga: add fpga bridge framework fpga: fpga-region: device tree control for FPGA ARM: socfpga: fpga bridge driver support

[PATCH v17 1/6] fpga: add bindings document for fpga region

New bindings document for FPGA Region to support programming FPGA's under Device Tree control Signed-off-by: Alan Tull <at...@opensource.altera.com> Signed-off-by: Moritz Fischer <moritz.fisc...@ettus.com> --- v9: initial version added to this patchset v10: s/fpga/FPGA/g replac

[PATCH] of/overlay: add of overlay notifications

of_overlay_notify_data { struct device_node *overlay; struct device_node *target; }; Signed-off-by: Alan Tull <at...@opensource.altera.com> --- drivers/of/overlay.c | 47 ++- include/linux/of.h | 25 + 2 files chang

[PATCH v17 4/6] fpga: add fpga bridge framework

* fpga_bridges_put Signed-off-by: Alan Tull <at...@opensource.altera.com> --- v2: Minor cleanup v12: Bump version to line up with simple fpga bus Remove sysfs Improve get/put functions, get the low level driver too. Clean up class implementation Add kernel doc documentation

[PATCH v17 5/6] fpga: fpga-region: device tree control for FPGA

FPGA Regions support programming FPGA under control of the Device Tree. Signed-off-by: Alan Tull <at...@opensource.altera.com> --- v9: initial version (this patch added during rest of patchset's v9) v10: request deferral if fpga mgr or bridges not available yet cleanup as fpga manage

[PATCH v17 2/6] ARM: socfpga: add bindings document for fpga bridge drivers

Add bindings documentation for Altera SOCFPGA bridges: * fpga2sdram * fpga2hps * hps2fpga * lwhps2fpga Signed-off-by: Alan Tull <at...@opensource.altera.com> Signed-off-by: Matthew Gerlach <mgerl...@altera.com> Signed-off-by: Dinh Nguyen <dingu...@opensource.altera.com>

[PATCH v17 3/6] add sysfs document for fpga bridge class

Add documentation for new FPGA bridge class's sysfs interface. Signed-off-by: Alan Tull <at...@opensource.altera.com> -- v15: Document added in v15 of patch set v16: No change to this patch in v16 of patch set v17: No change to this patch in v17 of patch set --- Documentation/ABI/testing

[PATCH v17 6/6] ARM: socfpga: fpga bridge driver support

during probe. If the property does not exist, the driver will leave the bridge in its current state. Signed-off-by: Alan Tull <at...@opensource.altera.com> Signed-off-by: Matthew Gerlach <mgerl...@altera.com> Signed-off-by: Dinh Nguyen <dingu...@opensource.altera.com> --- v2:

[PATCH] of overlay callbacks

on next-20160216 and Pantelis' current bbb-overlays branch. Alan Tull (1): of/overlay: of overlay callbacks drivers/of/overlay.c | 90 +- include/linux/of.h | 31 + 2 files changed, 120 insertions(+), 1 deletion(-) -- 1.7.9.5

[PATCH] of/overlay: of overlay callbacks

matches a handler's id, the handler gets called. The following 4 cases are handled: pre-apply, post-apply, pre-remove, and post-remove. Signed-off-by: Alan Tull <at...@opensource.altera.com> --- drivers/of/overlay.c | 90 +- include/linux/of.h

[PATCH 0/1] of overlay callbacks

that uses pre-apply and post-remove handlers. Tested on next-20160216 and Pantelis' current bbb-overlays branch. Alan Tull (1): of/overlay: of overlay callbacks drivers/of/overlay.c | 90 +- include/linux/of.h | 31 + 2 files

[PATCH 1/1] of/overlay: of overlay callbacks

matches a handler's id, the handler gets called. The following 4 cases are handled: pre-apply, post-apply, pre-remove, and post-remove. Signed-off-by: Alan Tull <at...@opensource.altera.com> --- drivers/of/overlay.c | 90 +- include/linux/of.h

Re: [PATCH v5 1/3] gpio: designware: convert device node to fwnode

On Fri, Mar 4, 2016 at 1:44 AM, qiujiang wrote: > This patch converts device node to fwnode in > dwapb_port_property for designware gpio driver, > so as to provide a unified data structure for DT > and ACPI bindings. > > Acked-by: Andy Shevchenko >

Re: [PATCH v5 0/3] "gpio: designware: add gpio-signaled acpi event support for power button"

On Tue, Mar 8, 2016 at 8:26 PM, Linus Walleij wrote: > On Fri, Mar 4, 2016 at 2:44 PM, qiujiang wrote: > >> This patchset adds gpio-signaled acpi events support for power button on >> hisilicon >> D02 board. >> >> The three patches respectively: >>

Re: [PATCH v6 1/2] gpio: dwapb: convert device node to fwnode

On Fri, Mar 25, 2016 at 9:31 PM, qiujiang wrote: > - if (pp->idx == 0 && > - of_property_read_bool(port_np, "interrupt-controller")) { > - pp->irq = irq_of_parse_and_map(port_np, 0); > + if (dev->of_node &&

Re: [PATCH v5 1/3] gpio: designware: convert device node to fwnode

On Wed, Mar 23, 2016 at 6:41 AM, Jiang Qiu <qiuji...@huawei.com> wrote: > 在 2016/3/11 4:27, Andy Shevchenko 写道: >> On Thu, Mar 10, 2016 at 9:09 PM, Alan Tull <delicious.qui...@gmail.com> >> wrote: >>> On Fri, Mar 4, 2016 at 1:44 AM, qiujiang <qiuji...@huaw

[PATCH v3] of/overlay: add of overlay notifications

target and the overlay: struct of_overlay_notify_data { struct device_node *overlay; struct device_node *target; }; Signed-off-by: Alan Tull <at...@opensource.altera.com> --- v2: add missing 'static inline' in of.h v3: fix build for !OF_OVERLAY in of.h add a note in the

Re: [PATCH v9 0/3] gpio: dwapb: add gpio-signaled acpi event support for power button

e between fixup series is something like 24h. Thus, > waiting for v10 at least tomorrow or even next week. > > Linus, for my point of view next version should be fine and final. The > current code is in a good shape already. Reviewed, tested v9, looks good. Alan Tull > >> >&g

Re: [PATCH v18 4/6] fpga: add fpga bridge framework

On Thu, Jul 14, 2016 at 3:54 PM, Paul Gortmaker <paul.gortma...@windriver.com> wrote: > On Tue, Jul 12, 2016 at 3:36 PM, Alan Tull <at...@opensource.altera.com> > wrote: >> This framework adds API functions for enabling/ >> disabling FPGA bridges under kernel contro

[PATCH 2/2] fpga-manager: Add Socfpga Arria10 support

Add low level driver to support reprogramming FPGAs for Altera SoCFPGA Arria10. Signed-off-by: Alan Tull <at...@opensource.altera.com> --- drivers/fpga/Kconfig | 6 + drivers/fpga/Makefile | 1 + drivers/fpga/socfpga-a10.c | 573 ++

[PATCH v18 6/6] ARM: socfpga: fpga bridge driver support

during probe. If the property does not exist, the driver will leave the bridge in its current state. Signed-off-by: Alan Tull <at...@opensource.altera.com> Signed-off-by: Matthew Gerlach <mgerl...@altera.com> Signed-off-by: Dinh Nguyen <dingu...@opensource.altera.com> --- v2:

[PATCH v18 0/6] Device Tree support for FPGA Programming

adding small patches to fix whatever else. Alan Tull (6): fpga: add bindings document for fpga region ARM: socfpga: add bindings document for fpga bridge drivers add sysfs document for fpga bridge class fpga: add fpga bridge framework fpga: fpga-region: device tree control for FPGA ARM

[PATCH v18 2/6] ARM: socfpga: add bindings document for fpga bridge drivers

Add bindings documentation for Altera SOCFPGA bridges: * fpga2sdram * fpga2hps * hps2fpga * lwhps2fpga Signed-off-by: Alan Tull <at...@opensource.altera.com> Signed-off-by: Matthew Gerlach <mgerl...@altera.com> Signed-off-by: Dinh Nguyen <dingu...@opensource.altera.com>

[PATCH v18 1/6] fpga: add bindings document for fpga region

New bindings document for FPGA Region to support programming FPGA's under Device Tree control Signed-off-by: Alan Tull <at...@opensource.altera.com> Signed-off-by: Moritz Fischer <moritz.fisc...@ettus.com> --- v9: initial version added to this patchset v10: s/fpga/FPGA/g replac

[PATCH 0/2] FPGA Manager support for Arria10

New patch submission for FPGA Manager support for the Altera SoCFPGA Arria10 plus device tree bindings. Alan Tull (2): ARM: socfpga: add bindings doc for arria10 fpga manager fpga-manager: Add Socfpga Arria10 support .../bindings/fpga/altera-socfpga-a10-fpga-mgr.txt | 19 + drivers/fpga

[PATCH 1/2] ARM: socfpga: add bindings doc for arria10 fpga manager

Add a device tree bindings document for the SoCFPGA Arria10 FPGA Manager driver. Signed-off-by: Alan Tull <at...@opensource.altera.com> --- .../bindings/fpga/altera-socfpga-a10-fpga-mgr.txt | 19 +++ 1 file changed, 19 insertions(+) create mode 100644 Documen

[PATCH v18 5/6] fpga: fpga-region: device tree control for FPGA

FPGA Regions support programming FPGA under control of the Device Tree. Signed-off-by: Alan Tull <at...@opensource.altera.com> --- v9: initial version (this patch added during rest of patchset's v9) v10: request deferral if fpga mgr or bridges not available yet cleanup as fpga manage

[PATCH v18 4/6] fpga: add fpga bridge framework

* fpga_bridges_put Signed-off-by: Alan Tull <at...@opensource.altera.com> --- v2: Minor cleanup v12: Bump version to line up with simple fpga bus Remove sysfs Improve get/put functions, get the low level driver too. Clean up class implementation Add kernel doc documentation

[PATCH v18 3/6] add sysfs document for fpga bridge class

Add documentation for new FPGA bridge class's sysfs interface. Signed-off-by: Alan Tull <at...@opensource.altera.com> -- v15: Document added in v15 of patch set v16: No change to this patch in v16 of patch set v17: No change to this patch in v17 of patch set v18: No change to this patch

Re: [PATCH v2 1/3] fpga: Add flag to indicate bitstream needs decrypting

tream is encrypted. >> >> The low-level driver will deal with the flag, or return an error, >> if encrypted bitstreams are not supported. >> >> Signed-off-by: Moritz Fischer <m...@kernel.org> >> Cc: Alan Tull <at...@kernel.org> >> Cc: Michal Sim

Re: [RFC 7/8] fpga-region: add sysfs interface

On Tue, Feb 21, 2017 at 11:38 PM, Moritz Fischer wrote: Hi Moritz, > Hi all, > > On Tue, Feb 21, 2017 at 9:12 PM, Jason Gunthorpe > wrote: >> On Tue, Feb 21, 2017 at 07:49:19PM -0800, Moritz Fischer wrote: >> >>> fdt does this out of

Re: [RFC 7/8] fpga-region: add sysfs interface

On Sat, Feb 18, 2017 at 2:45 PM, Moritz Fischer <moritz.fisc...@ettus.com> wrote: > On Sat, Feb 18, 2017 at 02:10:43PM -0600, Alan Tull wrote: >> On Sat, Feb 18, 2017 at 6:45 AM, Nadathur, Sundar >> <sundar.nadat...@intel.com> wrote: >> >> > Hi all, >

Re: [RFC 4/8] doc: fpga-mgr: separate getting/locking FPGA manager

On Fri, Feb 17, 2017 at 11:14 AM, Li, Yi <yi1...@linux.intel.com> wrote: > hi Alan > > > On 2/15/2017 10:14 AM, Alan Tull wrote: >> >> Document that getting a reference to a FPGA Manager has been >> separated from locking the FPGA Mangager for use. >> >

Re: [RFC 4/8] doc: fpga-mgr: separate getting/locking FPGA manager

On Fri, Feb 17, 2017 at 11:52 AM, Moritz Fischer <m...@kernel.org> wrote: > Alan, > > small nits inline Hi Moritz, Thanks for the review! Alan > > On Wed, Feb 15, 2017 at 8:14 AM, Alan Tull <at...@kernel.org> wrote: >> Document that getting a reference to a F

Re: [RFC 7/8] fpga-region: add sysfs interface

On Sun, Feb 19, 2017 at 9:00 AM, Alan Tull <delicious.qui...@gmail.com> wrote: > On Sat, Feb 18, 2017 at 2:45 PM, Moritz Fischer > <moritz.fisc...@ettus.com> wrote: >> On Sat, Feb 18, 2017 at 02:10:43PM -0600, Alan Tull wrote: >>> On Sat, Feb 18, 2017 at 6:45 AM, N

Re: [RFC 7/8] fpga-region: add sysfs interface

On Sat, Feb 18, 2017 at 6:45 AM, Nadathur, Sundar wrote: > Hi all, >Interesting discussion. The discussion so far has brought out many > concerns such as OS independence. There is an existing format, well-known to > developers, with widespread support, and which

Re: [PATCH v2 1/3] fpga: Add flag to indicate bitstream needs decrypting

On Tue, Feb 21, 2017 at 10:35 AM, Alan Tull <delicious.qui...@gmail.com> Hi Greg, Would it be helpful for us to resend patches for you to take with you on cc? Or is it enough that they are on lkml? Thanks, Alan Tull wrote: > On Tue, Feb 21, 2017 at 7:55 AM, Michal Simek &

Re: [RFC 7/8] fpga-region: add sysfs interface

On Mon, Feb 20, 2017 at 5:49 PM, Moritz Fischer <moritz.fisc...@ettus.com> wrote: > Hi Alan, > > On Sun, Feb 19, 2017 at 3:16 PM, Alan Tull <delicious.qui...@gmail.com> wrote: >> On Sun, Feb 19, 2017 at 9:00 AM, Alan Tull <delicious.qui...@gmail.com> >> wro

Re: [PATCH v2 1/3] fpga: Add flag to indicate bitstream needs decrypting

On Tue, Feb 21, 2017 at 12:36 PM, Michal Simek <michal.si...@xilinx.com> wrote: > On 21.2.2017 19:26, Alan Tull wrote: >> On Tue, Feb 21, 2017 at 10:35 AM, Alan Tull <delicious.qui...@gmail.com> >> >> Hi Greg, >> >> Would it be helpful for us to res

Re: [PATCH v2 3/3] fpga: region: Add fpga-region property 'encrypted-fpga-config'

ypted to the fpga-region and ultimately to the low-level driver. >> >> Signed-off-by: Moritz Fischer <m...@kernel.org> >> Cc: Alan Tull <at...@kernel.org> >> Cc: Michal Simek <michal.si...@xilinx.com> >> Cc: Sören Brinkmann <soren.b

Re: [PATCH v2 2/3] fpga: zynq: Add support for encrypted bitstreams

e booted in secure mode. >> >> In order for on-the-fly decryption to work, the PCAP clock rate >> needs to be lowered via the PCAP_RATE_EN bit. >> >> Signed-off-by: Moritz Fischer <m...@kernel.org> >> Cc: Alan Tull <at...@kernel.org> >> Cc: Michal Simek <

Re: [RFC 7/8] fpga-region: add sysfs interface

On Wed, Feb 22, 2017 at 10:44 AM, Moritz Fischer <moritz.fisc...@ettus.com> wrote: > On Wed, Feb 22, 2017 at 8:33 AM, Alan Tull <delicious.qui...@gmail.com> wrote: >> On Tue, Feb 21, 2017 at 11:38 PM, Moritz Fischer >> <moritz.fisc...@ettus.com> wrot

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