Re: [PATCH v2 05/11] Documentation: DT: bindings: mfd: add A33 GPADC binding

2017-03-20 Thread maxime.rip...@free-electrons.com
Hi, On Sat, Mar 11, 2017 at 03:07:55PM +0100, Quentin Schulz wrote: > Hi Icenowy, > > On 10/03/2017 20:25, Icenowy Zheng wrote: > > > > > > 10.03.2017, 18:56, "Quentin Schulz" <quentin.sch...@free-electrons.com>: > >> This patch adds docum

Re: [PATCH v2 05/11] Documentation: DT: bindings: mfd: add A33 GPADC binding

2017-03-20 Thread maxime.rip...@free-electrons.com
> > > > Maxime Ripard wants to base H3/H5/A64 thermal driver on this patchset, and > > for H5/A64 there's 2/3 thermal sensors. > > Yes, that'll require a specific DT node for those thermal sensors. Then > since we would update the possible compatibles in the docu

Re: [linux-sunxi] Re: [PATCH 2/3] clk: sunxi-ng: add support for PRCM CCUs

2017-03-03 Thread maxime.rip...@free-electrons.com
On Thu, Mar 02, 2017 at 11:13:53PM +0800, Icenowy Zheng wrote: > > > 02.03.2017, 22:09, "Maxime Ripard" <maxime.rip...@free-electrons.com>: > > On Wed, Mar 01, 2017 at 08:22:13PM +0800, Icenowy Zheng wrote: > >>  > I'm a bit worried by that to be honest

Re: [linux-sunxi] Re: [PATCH 2/3] clk: sunxi-ng: add support for PRCM CCUs

2017-03-03 Thread maxime.rip...@free-electrons.com
; > > > What do you mean by dedicated clocks? > > The legacy form of clocks. Which itself creates another form of issues. What happens if we get something wrong on those clocks (as it is likely to happen)? We potentially can't fix it at all, that's what happens. And that's l

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Re: [PATCH 2/2] ASoC: sunxi: compatibility for sun6i to SPDIF

2016-07-30 Thread maxime.rip...@free-electrons.com
rst); > > + } > > + > I think you do not need the compatible. > You can just detect whether the reset is present. That would weaken the error check. If we're running on the A31 and are missing our reset property, it would go unnoticed. Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com signature.asc Description: PGP signature

Re: [PATCH 2/2] ASoC: sunxi: compatibility for sun6i to SPDIF

2016-07-30 Thread maxime.rip...@free-electrons.com
rst); > > + } > > + > I think you do not need the compatible. > You can just detect whether the reset is present. That would weaken the error check. If we're running on the A31 and are missing our reset property, it would go unnoticed. Maxime -- Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com signature.asc Description: PGP signature

Re: [linux-sunxi] [PATCH 2/4] power: add axp20x-battery driver

2016-07-05 Thread maxime.rip...@free-electrons.com
actually supporting those PMICs, but having some axp22x variables right in the middle. And that's awfully inconsistent. I'd rather have you add the AXP20x driver directly, and then add the needed stuff for the AXP22x. Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com signature.asc Description: PGP signature

Re: [linux-sunxi] [PATCH 2/4] power: add axp20x-battery driver

2016-07-05 Thread maxime.rip...@free-electrons.com
PMICs, but having some axp22x variables right in the middle. And that's awfully inconsistent. I'd rather have you add the AXP20x driver directly, and then add the needed stuff for the AXP22x. Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com signature.asc Description: PGP signature

Re: percpu irq APIs and perf

2015-12-14 Thread maxime.rip...@free-electrons.com
but we hadn't figure that out at the time. So what we ended up doing is disabling the interrupts by default and then enable it only on the CPU meant to receive the queue interrupts. What we found out doing so was that the per-cpu interrupts were enabled on the cpu calling request_percpu_irq, and so t

Re: percpu irq APIs and perf

2015-12-14 Thread maxime.rip...@free-electrons.com
but we hadn't figure that out at the time. So what we ended up doing is disabling the interrupts by default and then enable it only on the CPU meant to receive the queue interrupts. What we found out doing so was that the per-cpu interrupts were enabled on the cpu calling request_percpu_irq, and so t

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Re: [PATCH v2] axs_nand - add driver for NAND controller used on Synopsys AXS dev boards

2014-04-11 Thread ezequiel.gar...@free-electrons.com
l lines of > > NAND chip etc), but it doesn't mean NAND chip itself has completed > > command execution. That's why "waitfunc" is not direct replacement here. > > > > 2. NAND_ISR_{RX|TX}DMACOMPLETE - this flag indicates completion of DMA > > transfer to/fro

Re: [PATCH v2] axs_nand - add driver for NAND controller used on Synopsys AXS dev boards

2014-04-11 Thread ezequiel.gar...@free-electrons.com
now to provide further feedback. -- Ezequiel García, Free Electrons Embedded Linux, Kernel and Android Engineering http://free-electrons.com -- 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

Re: [PATCH 1/3] Add smp support for Allwinner A20(sunxi 7i).

2013-09-23 Thread maxime.rip...@free-electrons.com
t. > My working uboot code is in https://github.com/linux-sunxi/u-boot-sunxi.git > Note this is only test patch. I have not commit it formally for uboot. Please do so. I'd like very much to avoid ending up in a situation where we would break the mainline kernel for the A20, without any bootloader we can point the users to to fix the issues. Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com signature.asc Description: Digital signature

Re: [PATCH 1/3] Add smp support for Allwinner A20(sunxi 7i).

2013-09-23 Thread maxime.rip...@free-electrons.com
, without any bootloader we can point the users to to fix the issues. Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com signature.asc Description: Digital signature

Re: [PATCH 3/4] Add physical count arch timer support for clocksource in ARMv7.

2013-09-14 Thread maxime.rip...@free-electrons.com
ader don't set it? From what you're saying, it's will be set by the kernel if it's booted in hypervisor mode, but what if it's not? The ARM documentation says that the CNTVOFF register will hold an undefined value, how would that affect the kernel? Thanks, Maxime -- Maxime Ripard, Free Electro

Re: [PATCH 3/4] Add physical count arch timer support for clocksource in ARMv7.

2013-09-14 Thread maxime.rip...@free-electrons.com
booted in hypervisor mode, but what if it's not? The ARM documentation says that the CNTVOFF register will hold an undefined value, how would that affect the kernel? Thanks, Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com

Re: [PATCH RESEND] video: mxsfb: fix color settings for 18bit data bus and 32bpp

2013-07-12 Thread maxime.rip...@free-electrons.com
On Wed, Jul 03, 2013 at 10:55:05AM +0200, maxime.rip...@free-electrons.com wrote: > Hi Jean-Christophe, > > On Tue, Jun 18, 2013 at 10:44:17AM +0200, Hector Palacios wrote: > > For a combination of 18bit LCD data bus width and a color > > mode of 32bpp, the driver was sett

Re: [PATCH RESEND] video: mxsfb: fix color settings for 18bit data bus and 32bpp

2013-07-12 Thread maxime.rip...@free-electrons.com
On Wed, Jul 03, 2013 at 10:55:05AM +0200, maxime.rip...@free-electrons.com wrote: Hi Jean-Christophe, On Tue, Jun 18, 2013 at 10:44:17AM +0200, Hector Palacios wrote: For a combination of 18bit LCD data bus width and a color mode of 32bpp, the driver was setting the color mapping

Re: MXS persistent bits driver

2013-07-11 Thread maxime.rip...@free-electrons.com
Hi Hector, On Thu, Jul 11, 2013 at 10:56:42AM +0200, Hector Palacios wrote: > On 07/11/2013 10:24 AM, maxime.rip...@free-electrons.com wrote: > >>I haven't seen this is supported upstream. Is anybody working on that? > >>Where would such a driver fit? > > > >C

Re: MXS persistent bits driver

2013-07-11 Thread maxime.rip...@free-electrons.com
put such a driver, I started a discussion about this last week. Mostly, that would be part of MTD, from what is out of the discussion so far. http://lists.infradead.org/pipermail/linux-arm-kernel/2013-July/182002.html Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Androi

Re: MXS persistent bits driver

2013-07-11 Thread maxime.rip...@free-electrons.com
started a discussion about this last week. Mostly, that would be part of MTD, from what is out of the discussion so far. http://lists.infradead.org/pipermail/linux-arm-kernel/2013-July/182002.html Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free

Re: MXS persistent bits driver

2013-07-11 Thread maxime.rip...@free-electrons.com
Hi Hector, On Thu, Jul 11, 2013 at 10:56:42AM +0200, Hector Palacios wrote: On 07/11/2013 10:24 AM, maxime.rip...@free-electrons.com wrote: I haven't seen this is supported upstream. Is anybody working on that? Where would such a driver fit? Christoph Baumann recently started porting

Re: [PATCH RESEND] video: mxsfb: fix color settings for 18bit data bus and 32bpp

2013-07-03 Thread maxime.rip...@free-electrons.com
on't see this patch in your for-next branch. It would be really great to have it for 3.11 if possible. Could you take a look at this patch please? Thanks, Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com signature.asc Description: Digital signature

Re: [PATCH RESEND] video: mxsfb: fix color settings for 18bit data bus and 32bpp

2013-07-03 Thread maxime.rip...@free-electrons.com
is using it and high level applications like Qt5 cannot work with it either. Reference: https://lkml.org/lkml/2013/5/23/220 Signed-off-by: Hector Palacios hector.palac...@digi.com Acked-by: Juergen Beisert j...@pengutronix.de Acked-by: Maxime Ripard maxime.rip...@free-electrons.com I don't

Re: [PATCH] video: mxsfb: fix color settings for 18bit data bus and 32bpp

2013-06-18 Thread maxime.rip...@free-electrons.com
Hi Hector, On Fri, Jun 07, 2013 at 11:02:28AM +0200, maxime.rip...@free-electrons.com wrote: > On Fri, Jun 07, 2013 at 10:10:39AM +0200, Hector Palacios wrote: > > For a combination of 18bit LCD data bus width and a color > > mode of 32bpp, the driver was setting the color mappin

Re: [PATCH] video: mxsfb: fix color settings for 18bit data bus and 32bpp

2013-06-18 Thread maxime.rip...@free-electrons.com
Hi Hector, On Fri, Jun 07, 2013 at 11:02:28AM +0200, maxime.rip...@free-electrons.com wrote: On Fri, Jun 07, 2013 at 10:10:39AM +0200, Hector Palacios wrote: For a combination of 18bit LCD data bus width and a color mode of 32bpp, the driver was setting the color mapping to rgb666, which

Re: [PATCH] video: mxsfb: fix color settings for 18bit data bus and 32bpp

2013-06-07 Thread maxime.rip...@free-electrons.com
Hi Hector, On Fri, Jun 07, 2013 at 10:10:39AM +0200, Hector Palacios wrote: > For a combination of 18bit LCD data bus width and a color > mode of 32bpp, the driver was setting the color mapping to > rgb666, which is wrong, as the color in memory realy has an > rgb888 layout. > > This patch also

Re: mxsfb: DATA_FORMAT_24_BIT flag outputs invalid colours

2013-06-07 Thread maxime.rip...@free-electrons.com
bit data bus width and 32bpp. We (Free Electrons) are doing the bring up for the Crystalfontz boards, so it's fine :) Thanks! Maxime -- 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

Re: mxsfb: DATA_FORMAT_24_BIT flag outputs invalid colours

2013-06-07 Thread maxime.rip...@free-electrons.com
Hi Hector, On Fri, May 24, 2013 at 03:33:19PM +0200, Juergen Beisert wrote: > Someone told me, Qt5 cannot handle this special RGB666 mode (even not the > def_rgb666_shift memory layout mentioned above). My test are based on Qt4. > Qt5 needs a regular RGB888 mode, which should silently be

Re: mxsfb: DATA_FORMAT_24_BIT flag outputs invalid colours

2013-06-07 Thread maxime.rip...@free-electrons.com
Hi Hector, On Fri, May 24, 2013 at 03:33:19PM +0200, Juergen Beisert wrote: Someone told me, Qt5 cannot handle this special RGB666 mode (even not the def_rgb666_shift memory layout mentioned above). My test are based on Qt4. Qt5 needs a regular RGB888 mode, which should silently be converted

Re: mxsfb: DATA_FORMAT_24_BIT flag outputs invalid colours

2013-06-07 Thread maxime.rip...@free-electrons.com
and 32bpp. We (Free Electrons) are doing the bring up for the Crystalfontz boards, so it's fine :) Thanks! Maxime -- 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://vger.kernel.org/majordomo

Re: [PATCH] video: mxsfb: fix color settings for 18bit data bus and 32bpp

2013-06-07 Thread maxime.rip...@free-electrons.com
it and high level applications like Qt5 cannot work with it either. Reference: https://lkml.org/lkml/2013/5/23/220 Signed-off-by: Hector Palacios hector.palac...@digi.com Acked-by: Juergen Beisert j...@pengutronix.de Acked-by: Maxime Ripard maxime.rip...@free-electrons.com Please also note

Re: mxsfb: DATA_FORMAT_24_BIT flag outputs invalid colours

2013-05-24 Thread maxime.rip...@free-electrons.com
Hi Juergen, On Thu, May 23, 2013 at 03:31:31PM +0200, Juergen Beisert wrote: > Hi Maxime, > > maxime.rip...@free-electrons.com wrote: > > On Thu, May 23, 2013 at 01:55:28PM +0200, Hector Palacios wrote: > > > I'm using an i.MX28 based board with lcd connected with 1

Re: mxsfb: DATA_FORMAT_24_BIT flag outputs invalid colours

2013-05-24 Thread maxime.rip...@free-electrons.com
Hi Juergen, On Thu, May 23, 2013 at 03:31:31PM +0200, Juergen Beisert wrote: Hi Maxime, maxime.rip...@free-electrons.com wrote: On Thu, May 23, 2013 at 01:55:28PM +0200, Hector Palacios wrote: I'm using an i.MX28 based board with lcd connected with 18bits data bus. My platform uses 32

Re: mxsfb: DATA_FORMAT_24_BIT flag outputs invalid colours

2013-05-23 Thread maxime.rip...@free-electrons.com
ch, it was not a bug in the driver. While this is correct, I wonder, now that since we had that same problem in a very short amount of time, if we couldn't set this behaviour dependant of some (dt? kernel argument?) property so that one could customise it anyway he want. Maxime -- Maxime Ripard,

Re: mxsfb: DATA_FORMAT_24_BIT flag outputs invalid colours

2013-05-23 Thread maxime.rip...@free-electrons.com
customise it anyway he want. Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -- 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

Re: Drop support for x86-32

2012-08-26 Thread Free Email Service
A 32-bit kernel on a legacy (or even new) system in 2017 will still need > regular kernel updates (not \"long term\" un0maintained kernels) > in order to work with new USB devices, new 4KB+ sector hard drives, > newer generations of SSDs, etc.. 12-years-old machine is trash. If someone can buy

Re: Drop support for x86-32

2012-08-26 Thread Free Email Service
A 32-bit kernel on a legacy (or even new) system in 2017 will still need regular kernel updates (not \long term\ un0maintained kernels) in order to work with new USB devices, new 4KB+ sector hard drives, newer generations of SSDs, etc.. 12-years-old machine is trash. If someone can buy e.g.

Re: v2.6.21-rt2

2007-05-16 Thread Free Ekanayaka
eases: http://www.mail-archive.com/[EMAIL PROTECTED]/msg00353.html I'm going to test the patch on other amd64 machines as well, thanks a lot and keep up goo the work! Ciao, Free - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PRO

Re: v2.6.21-rt2

2007-05-16 Thread Free Ekanayaka
://www.mail-archive.com/[EMAIL PROTECTED]/msg00353.html I'm going to test the patch on other amd64 machines as well, thanks a lot and keep up goo the work! Ciao, Free - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info

Re: v2.6.21-rt1

2007-04-26 Thread Free Ekanayaka
config I used: http://people.64studio.com/~free/config-2.6.21-rt1 Ciao, Free [0] http://people.64studio.com/~free/udev [1] http://www.mail-archive.com/[EMAIL PROTECTED]/msg00332.html - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message

Re: v2.6.21-rt1

2007-04-26 Thread Free Ekanayaka
/~free/config-2.6.21-rt1 Ciao, Free [0] http://people.64studio.com/~free/udev [1] http://www.mail-archive.com/[EMAIL PROTECTED]/msg00332.html - To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to [EMAIL PROTECTED] More majordomo info at http