Re: [PATCH v2] mtd: omap: fix mtd devices not showing up

2014-10-29 Thread Frans Klaver
On 30 October 2014 02:47:04 CET, Brian Norris wrote: >On Tue, Oct 28, 2014 at 11:46:57AM +0200, Roger Quadros wrote: >> On 10/27/2014 04:34 PM, Frans Klaver wrote: >> > Since commit 6d178ef2fd5e ("mtd: nand: Move ELM driver and rename >as >> > omap_elm"), I don't have any mtd devices present on m

Re: [PATCHv2] phy: omap-usb2: Enable runtime PM of omap-usb2 phy properly

2014-10-29 Thread Kishon Vijay Abraham I
On Thursday 30 October 2014 04:39 AM, Rabin Vincent wrote: > Unless I'm missing something, this patch appears to have still not been > picked up. It would be nice if it can go in for 3.18 so that we have > working USB on pandaboard again at least in that release. > > Tony, would you mind carryi

Re: [PATCH v2] mtd: omap: fix mtd devices not showing up

2014-10-29 Thread Brian Norris
On Tue, Oct 28, 2014 at 11:46:57AM +0200, Roger Quadros wrote: > On 10/27/2014 04:34 PM, Frans Klaver wrote: > > Since commit 6d178ef2fd5e ("mtd: nand: Move ELM driver and rename as > > omap_elm"), I don't have any mtd devices present on my am335x. This > > changes the link order of the omap_elm an

[PATCH 03/10] ARM: dts: Add smc91x GPMC configuration for 2430sdp

2014-10-29 Thread Tony Lindgren
Let's use the bootloader values except for the partially configured wait-pin that does not seem to work. Cc: Roger Quadros Signed-off-by: Tony Lindgren --- arch/arm/boot/dts/omap2430-sdp.dts | 28 ++-- 1 file changed, 26 insertions(+), 2 deletions(-) diff --git a/arch/a

[PATCH 06/10] ARM: OMAP2+: Show bootloader GPMC timings to allow configuring the .dts file

2014-10-29 Thread Tony Lindgren
As we still have some devices with GPMC timings missing from the .dts files, let's make it a bit easier to use the bootloader values and print them out. Note that we now need to move the parsing of the device tree provided configuration a bit earlier so we can use that for checking if anything was

[PATCH 01/10] ARM: dts: Fix bootloader version dependencies by muxing n900 smc91x pins

2014-10-29 Thread Tony Lindgren
Apparently some versions of nolo don't mux the necessary GPMC pins for the smc91x probe to work properly. Let's fix this issue by adding mux support for GPMC to the kernel. Note that it's unclear why the GPMC clk pin has input enabled, but let's not touch that as in general the mux settings in nol

[PATCH 10/10] ARM: omap2plus: Drop board file for 3430sdp

2014-10-29 Thread Tony Lindgren
This board seems to be in use only for few automated boot test system and has been booting in device tree only mode for quite some time now. So let's drop the board file for it. Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/Kconfig | 6 - arch/arm/mach-omap2/Makefile|

[PATCH 08/10] ARM: OMAP2+: Drop legacy code for gpmc-smc91x.c

2014-10-29 Thread Tony Lindgren
This code was only used by 2430sdp, 3430sdp, and n900 development boards. The 2430sdp is already device tree only, and all the users of the 3430sdp and n900 development boards are already booting in device tree mode, so we can drop the legacy smc91x support. Cc: Roger Quadros Signed-off-by: Tony

[PATCH 07/10] ARM: OMAP2+: Require proper GPMC timings for devices

2014-10-29 Thread Tony Lindgren
Now that we have timings in the .dts files for smc91x and 8250, we can remove the device specific checks and just print out the bootloader timings for devices that may not have timings in the .dts files. Cc: Roger Quadros Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/gpmc.c | 16

[PATCH 02/10] ARM: dts: Fix wrong GPMC size mappings for omaps

2014-10-29 Thread Tony Lindgren
The GPMC binding is obviously very confusing as the values are all over the place. People seem to confuse the GPMC partition size for the chip select, and the device IO size within the GPMC partition easily. The ranges entry contains the GPMC partition size. And the reg entry contains the size of

[PATCH 09/10] ARM: OMAP2+: Drop board file for ti8168evm

2014-10-29 Thread Tony Lindgren
The 81xx support is known to be broken for quite some time now because of missing patches. And it should be using device tree based booting now anyways. So let's just drop the board file for it. Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/Kconfig | 10 -- arch/arm/mach-om

[PATCH 05/10] ARM: OMAP2+: Fix support for multiple devices on a GPMC chip select

2014-10-29 Thread Tony Lindgren
There are cases where we have multiple device instances connected to a single GPMC chip select. For example, there are four UARTs on the Zoom debug boards that all share a single chip select and a GPIO interrupt. We do have support for this already in theory, but it's broken because we're bailing

[PATCH 04/10] ARM: dts: Add GPMC timings for omap zoom serial port

2014-10-29 Thread Tony Lindgren
The four port serial port on the zoom debug board uses a TL16CP754C with a single interrupt and GPMC chip select. The serial ports each use a 8 bytes for IO registers, and are 256 bytes apart on the GPMC line. Let's add timings for all four ports so we can remove the GPMC workarounds for using boo

[PATCH 00/10] omap gpmc and board clean-up for v3.19 merge window

2014-10-29 Thread Tony Lindgren
Here are few patches to fix and clean up some GPMC issues and remove two board files that are no longer needed. Regards, Tony Tony Lindgren (10): ARM: dts: Fix bootloader version dependencies by muxing n900 smc91x pins ARM: dts: Fix wrong GPMC size mappings for omaps ARM: dts: Add smc

Re: [PATCH] ARM: OMAP2+: Warn about deprecated legacy booting mode

2014-10-29 Thread Javier Martinez Canillas
Hello Tony, On Thu, Oct 30, 2014 at 12:11 AM, Aaro Koskinen wrote: > On Wed, Oct 29, 2014 at 12:39:16PM -0700, Tony Lindgren wrote: >> From: Tony Lindgren >> Date: Mon, 27 Oct 2014 13:05:54 -0700 >> Subject: [PATCH] ARM: OMAP2+: Warn about deprecated legacy booting mode >> >> We're moving omaps

Re: [PATCH] ARM: OMAP2+: Warn about deprecated legacy booting mode

2014-10-29 Thread Aaro Koskinen
On Wed, Oct 29, 2014 at 12:39:16PM -0700, Tony Lindgren wrote: > From: Tony Lindgren > Date: Mon, 27 Oct 2014 13:05:54 -0700 > Subject: [PATCH] ARM: OMAP2+: Warn about deprecated legacy booting mode > > We're moving omaps to use device tree based booting and already have > omap2, omap4, omap5, am

Re: [PATCHv2] phy: omap-usb2: Enable runtime PM of omap-usb2 phy properly

2014-10-29 Thread Rabin Vincent
Unless I'm missing something, this patch appears to have still not been picked up. It would be nice if it can go in for 3.18 so that we have working USB on pandaboard again at least in that release. Tony, would you mind carrying it as OMAP maintainer since we haven't heard anything from Kishon (t

Re: [PATCH] ARM: OMAP2+: Warn about deprecated legacy booting mode

2014-10-29 Thread Sebastian Reichel
Hi, On Wed, Oct 29, 2014 at 12:39:16PM -0700, Tony Lindgren wrote: > 8< --- > From: Tony Lindgren > Date: Mon, 27 Oct 2014 13:05:54 -0700 > Subject: [PATCH] ARM: OMAP2+: Warn about deprecated legacy booting mode > > We're moving omaps to use device tree based booting and alre

Re: [PATCH] ARM: OMAP2+: Warn about deprecated legacy booting mode

2014-10-29 Thread Aaro Koskinen
On Wed, Oct 29, 2014 at 04:45:41PM -0500, Nishanth Menon wrote: > On 12:39-20141029, Tony Lindgren wrote: > > OK, you want me to guess? A hundred million days, or maybe ten more > > minutes, somewhere in there, I just can't say, don't know. > > How about ~1 year

Re: [PATCH] ARM: OMAP2+: Warn about deprecated legacy booting mode

2014-10-29 Thread Tony Lindgren
* Nishanth Menon [141029 14:47]: > On 12:39-20141029, Tony Lindgren wrote: > > * Sebastian Reichel [141029 12:01]: > > > Hi, > > > > > > On Wed, Oct 29, 2014 at 08:43:03AM -0500, Nishanth Menon wrote: > > > > On 10/28/2014 05:12 PM, Tony Lindgren

Re: [PATCH] ARM: OMAP2+: Warn about deprecated legacy booting mode

2014-10-29 Thread Nishanth Menon
On 12:39-20141029, Tony Lindgren wrote: > * Sebastian Reichel [141029 12:01]: > > Hi, > > > > On Wed, Oct 29, 2014 at 08:43:03AM -0500, Nishanth Menon wrote: > > > On 10/28/2014 05:12 PM, Tony Lindgren wrote: > > > > * Aaro Koskinen [141027 16:03]: >

Re: Nokia n900 problems in 3.18-rc1 (was Re: USB Ethernet gadget on Nokia n900)

2014-10-29 Thread Pavel Machek
On Wed 2014-10-29 16:18:46, Tomi Valkeinen wrote: > On 29/10/14 16:09, Tony Lindgren wrote: > > >> omapfb reports problems, but seems to work ok: > >> > >> [0.990386] omapfb omapfb: cannot parse default modes > >> [1.004791] Console: switching to colour frame buffer device 100x30 > >> [

Fix Penguin Penalty 17th October2014 ( mail-archive.com )

2014-10-29 Thread ulterior61694
Dear Sir Did your website get hit by Google Penguin update on October 17th 2014? What basically is Google Penguin Update? It is actually a code name for Google algorithm which aims at decreasing your websites search engine rankings that violate Google’s guidelines by using black hat SEO techniq

Re: [PATCH] ARM: OMAP2+: Warn about deprecated legacy booting mode

2014-10-29 Thread Tony Lindgren
* Sebastian Reichel [141029 12:01]: > Hi, > > On Wed, Oct 29, 2014 at 08:43:03AM -0500, Nishanth Menon wrote: > > On 10/28/2014 05:12 PM, Tony Lindgren wrote: > > > * Aaro Koskinen [141027 16:03]: > > >> Hi, > > >> > > >> On Mon, Oct 27, 2014 at 01:00:09PM -0700, Tony Lindgren wrote: > > >>> + >

Re: [PATCH v3] rtc: omap: add support for pmic_power_en

2014-10-29 Thread Andrew Morton
On Wed, 29 Oct 2014 13:50:05 +0100 Johan Hovold wrote: > On Tue, Oct 28, 2014 at 09:36:33AM +0100, Johan Hovold wrote: > > On Mon, Oct 27, 2014 at 03:40:31PM -0700, Andrew Morton wrote: > > > On Mon, 27 Oct 2014 09:09:28 +0100 Johan Hovold wrote: > > > But in general, how do you want to handle

Re: [PATCH] ARM: OMAP2+: Warn about deprecated legacy booting mode

2014-10-29 Thread Sebastian Reichel
Hi, On Wed, Oct 29, 2014 at 08:43:03AM -0500, Nishanth Menon wrote: > On 10/28/2014 05:12 PM, Tony Lindgren wrote: > > * Aaro Koskinen [141027 16:03]: > >> Hi, > >> > >> On Mon, Oct 27, 2014 at 01:00:09PM -0700, Tony Lindgren wrote: > >>> + > >>> + if (!of_have_populated_dt()) > >>> + pr_

Re: [PATCH] net: smc91x: Fix gpios for device tree based booting

2014-10-29 Thread David Miller
From: Tony Lindgren Date: Mon, 27 Oct 2014 13:25:56 -0700 > +/** > + * of_try_set_control_gpio - configure a gpio if it exists > + */ > +static int try_toggle_control_gpio(struct device *dev, > +struct gpio_desc **desc, > +const char

Re: [PATCH v2 00/20] rtc: omap: fixes and power-off feature

2014-10-29 Thread Johan Hovold
On Wed, Oct 29, 2014 at 08:36:41AM -0700, Guenter Roeck wrote: > On Wed, Oct 29, 2014 at 02:35:26PM +0100, Johan Hovold wrote: > > On Wed, Oct 29, 2014 at 06:20:40AM -0700, Guenter Roeck wrote: > > > On 10/29/2014 05:34 AM, Johan Hovold wrote: > > > > And what about any power-off latencies? Should

Re: [PATCH v2 00/20] rtc: omap: fixes and power-off feature

2014-10-29 Thread Johan Hovold
On Wed, Oct 29, 2014 at 08:25:02AM -0700, Guenter Roeck wrote: > On Wed, Oct 29, 2014 at 02:22:44PM +0100, Johan Hovold wrote: > > On Wed, Oct 29, 2014 at 01:10:20PM +, Russell King - ARM Linux wrote: > > > On Wed, Oct 29, 2014 at 01:34:18PM +0100, Johan Hovold wrote: > > > > On Tue, Oct 28, 20

Re: [PATCH v2 00/20] rtc: omap: fixes and power-off feature

2014-10-29 Thread Guenter Roeck
On Wed, Oct 29, 2014 at 02:35:26PM +0100, Johan Hovold wrote: > On Wed, Oct 29, 2014 at 06:20:40AM -0700, Guenter Roeck wrote: > > On 10/29/2014 05:34 AM, Johan Hovold wrote: > > > On Tue, Oct 28, 2014 at 03:16:10PM +, Russell King - ARM Linux wrote: > > >> On Tue, Oct 28, 2014 at 02:12:57PM +0

Re: [PATCH v2 00/20] rtc: omap: fixes and power-off feature

2014-10-29 Thread Guenter Roeck
On Wed, Oct 29, 2014 at 02:22:44PM +0100, Johan Hovold wrote: > On Wed, Oct 29, 2014 at 01:10:20PM +, Russell King - ARM Linux wrote: > > On Wed, Oct 29, 2014 at 01:34:18PM +0100, Johan Hovold wrote: > > > On Tue, Oct 28, 2014 at 03:16:10PM +, Russell King - ARM Linux wrote: > > > > And how

Re: Nokia n900 problems in 3.18-rc1 (was Re: USB Ethernet gadget on Nokia n900)

2014-10-29 Thread Tomi Valkeinen
On 29/10/14 16:09, Tony Lindgren wrote: >> omapfb reports problems, but seems to work ok: >> >> [0.990386] omapfb omapfb: cannot parse default modes >> [1.004791] Console: switching to colour frame buffer device 100x30 >> [1.073150] omapfb omapfb: using display 'lcd' mode 800x480 > >

Re: [PATCH 1/5] ARM: OMAP2+: gpmc: Print error message in set_gpmc_timing_reg()

2014-10-29 Thread Tony Lindgren
* Roger Quadros [141029 01:51]: > On 10/29/2014 12:23 AM, Tony Lindgren wrote: > > * Roger Quadros [141021 05:43]: > >> Simplify set_gpmc_timing_reg() and always print error message > >> if the requested timing cannot be achieved due to a too fast > >> GPMC functional clock, irrespective if wheth

Re: Nokia n900 problems in 3.18-rc1 (was Re: USB Ethernet gadget on Nokia n900)

2014-10-29 Thread Tony Lindgren
* Pavel Machek [141029 01:48]: > > Speaking of testing: > > I'm not sure what is omap_l3_smx neccessary for, but it does not work. > > [0.223297] omap_l3_smx omap_l3_smx.0: couldn't request debug irq > [0.223419] omap_l3_smx: probe of omap_l3_smx.0 failed with error > -22 Hmm this shou

Re: [PATCH v2 00/20] rtc: omap: fixes and power-off feature

2014-10-29 Thread Johan Hovold
[ Again, please stop with the top-posting. A: http://en.wikipedia.org/wiki/Top_post Q: Were do I find info about this thing called top-posting? A: Because it messes up the order in which people normally read text. Q: Why is top-posting such a bad thing? ] On Wed, Oct 29, 2014 at 02:11:02PM +0100

Re: [PATCH] ARM: OMAP2+: Warn about deprecated legacy booting mode

2014-10-29 Thread Nishanth Menon
On 10/28/2014 05:12 PM, Tony Lindgren wrote: > * Aaro Koskinen [141027 16:03]: >> Hi, >> >> On Mon, Oct 27, 2014 at 01:00:09PM -0700, Tony Lindgren wrote: >>> + >>> + if (!of_have_populated_dt()) >>> + pr_warn("WARNING: legacy booting deprecated, please update to >>> boot with .dts\n"

Re: [PATCH v2 00/20] rtc: omap: fixes and power-off feature

2014-10-29 Thread Johan Hovold
On Wed, Oct 29, 2014 at 06:20:40AM -0700, Guenter Roeck wrote: > On 10/29/2014 05:34 AM, Johan Hovold wrote: > > On Tue, Oct 28, 2014 at 03:16:10PM +, Russell King - ARM Linux wrote: > >> On Tue, Oct 28, 2014 at 02:12:57PM +0100, Johan Hovold wrote: > >>> That's not what I was trying to refer t

Re: [PATCH v2] mtd: omap: fix mtd devices not showing up

2014-10-29 Thread Ezequiel Garcia
On 10/29/2014 10:33 AM, Roger Quadros wrote: > On 10/29/2014 01:36 PM, Frans Klaver wrote: >> On Tue, Oct 28, 2014 at 11:46:57AM +0200, Roger Quadros wrote: >>> On 10/27/2014 04:34 PM, Frans Klaver wrote: Since commit 6d178ef2fd5e ("mtd: nand: Move ELM driver and rename as omap_elm"), I

Re: [PATCH v2] mtd: omap: fix mtd devices not showing up

2014-10-29 Thread Roger Quadros
On 10/29/2014 01:36 PM, Frans Klaver wrote: > On Tue, Oct 28, 2014 at 11:46:57AM +0200, Roger Quadros wrote: >> On 10/27/2014 04:34 PM, Frans Klaver wrote: >>> Since commit 6d178ef2fd5e ("mtd: nand: Move ELM driver and rename as >>> omap_elm"), I don't have any mtd devices present on my am335x. Thi

Re: [PATCH v2 00/20] rtc: omap: fixes and power-off feature

2014-10-29 Thread Johan Hovold
On Wed, Oct 29, 2014 at 01:10:20PM +, Russell King - ARM Linux wrote: > On Wed, Oct 29, 2014 at 01:34:18PM +0100, Johan Hovold wrote: > > On Tue, Oct 28, 2014 at 03:16:10PM +, Russell King - ARM Linux wrote: > > > And how is that different from having a set of power-off handlers, and > > >

Re: [PATCH v2 00/20] rtc: omap: fixes and power-off feature

2014-10-29 Thread Guenter Roeck
On 10/29/2014 05:34 AM, Johan Hovold wrote: On Tue, Oct 28, 2014 at 03:16:10PM +, Russell King - ARM Linux wrote: On Tue, Oct 28, 2014 at 02:12:57PM +0100, Johan Hovold wrote: That's not what I was trying to refer to. But the patch set explicitly allows for multiple, prioritised power-off h

Re: [PATCH v2 00/20] rtc: omap: fixes and power-off feature

2014-10-29 Thread Romain Perier
This just to be sure, nothing more. I did read that you mentionned "poweroff-source" earlier. However If I am wrong, my bad, everything is fine. 2014-10-29 14:00 GMT+01:00 Johan Hovold : > [ Please do not top-post. ] > > On Wed, Oct 29, 2014 at 01:55:49PM +0100, Romain Perier wrote: >> Johan:. do

Re: [PATCH v2 00/20] rtc: omap: fixes and power-off feature

2014-10-29 Thread Russell King - ARM Linux
On Wed, Oct 29, 2014 at 01:34:18PM +0100, Johan Hovold wrote: > On Tue, Oct 28, 2014 at 03:16:10PM +, Russell King - ARM Linux wrote: > > And how is that different from having a set of power-off handlers, and > > reporting when each individual one fails? Don't you want to know if > > your prim

Re: [PATCH v2 00/20] rtc: omap: fixes and power-off feature

2014-10-29 Thread Johan Hovold
[ Please do not top-post. ] On Wed, Oct 29, 2014 at 01:55:49PM +0100, Romain Perier wrote: > Johan:. do you really plan to use this "poweroff-source" property ? As > you proposed a renaming few days ago... > I don't really want to waste time to propose patches to fix things > incrementally and ren

Re: [PATCH v2 00/20] rtc: omap: fixes and power-off feature

2014-10-29 Thread Romain Perier
Johan:. do you really plan to use this "poweroff-source" property ? As you proposed a renaming few days ago... I don't really want to waste time to propose patches to fix things incrementally and rename it if the old one is used... Romain 2014-10-29 13:34 GMT+01:00 Johan Hovold : > On Tue, Oct 28

Re: [PATCH v3] rtc: omap: add support for pmic_power_en

2014-10-29 Thread Johan Hovold
On Tue, Oct 28, 2014 at 09:36:33AM +0100, Johan Hovold wrote: > On Mon, Oct 27, 2014 at 03:40:31PM -0700, Andrew Morton wrote: > > On Mon, 27 Oct 2014 09:09:28 +0100 Johan Hovold wrote: > But in general, how do you want to handle updates to a single patch in a > series you already have in your tr

Re: [PATCH v3] rtc: omap: add support for pmic_power_en

2014-10-29 Thread Johan Hovold
On Tue, Oct 28, 2014 at 02:18:05PM -0700, Andrew Morton wrote: > On Tue, 28 Oct 2014 09:36:33 +0100 Johan Hovold wrote: > > > > But it doesn't explain *why* we want the alarm to trigger before > > > returning. > > > > Should we really require every power-off handler to document arch > > behaviou

Re: [PATCH v2 00/20] rtc: omap: fixes and power-off feature

2014-10-29 Thread Johan Hovold
On Tue, Oct 28, 2014 at 03:16:10PM +, Russell King - ARM Linux wrote: > On Tue, Oct 28, 2014 at 02:12:57PM +0100, Johan Hovold wrote: > > That's not what I was trying to refer to. But the patch set explicitly > > allows for multiple, prioritised power-off handlers, which can power > > off a boa

Re: [PATCH v2] mtd: omap: fix mtd devices not showing up

2014-10-29 Thread Frans Klaver
On Tue, Oct 28, 2014 at 11:46:57AM +0200, Roger Quadros wrote: > On 10/27/2014 04:34 PM, Frans Klaver wrote: > > Since commit 6d178ef2fd5e ("mtd: nand: Move ELM driver and rename as > > omap_elm"), I don't have any mtd devices present on my am335x. This > > changes the link order of the omap_elm an

[PATCH v7 7/8] ARM: EXYNOS: Add support for non-secure L2X0 resume

2014-10-29 Thread Marek Szyprowski
From: Tomasz Figa On Exynos SoCs it is necessary to resume operation of L2C early in assembly code, because otherwise certain systems will crash. This patch adds necessary code to non-secure resume handler. Signed-off-by: Tomasz Figa [rewrote the code accessing l2x0_saved_regs] Sigend-off-by: M

[PATCH v7 5/8] ARM: l2c: Add support for overriding prefetch settings

2014-10-29 Thread Marek Szyprowski
From: Tomasz Figa Firmware on certain boards (e.g. ODROID-U3) can leave incorrect L2C prefetch settings configured in registers leading to crashes if L2C is enabled without overriding them. This patch introduces bindings to enable prefetch settings to be specified from DT and necessary support in

[PATCH v7 1/8] ARM: l2c: Refactor the driver to use commit-like interface

2014-10-29 Thread Marek Szyprowski
From: Tomasz Figa Certain implementations of secure hypervisors (namely the one found on Samsung Exynos-based boards) do not provide access to individual L2C registers. This makes the .write_sec()-based interface insufficient and provoking ugly hacks. This patch is first step to make the driver

[PATCH v7 3/8] ARM: l2c: Get outer cache .write_sec callback from mach_desc only if not NULL

2014-10-29 Thread Marek Szyprowski
From: Tomasz Figa Certain platforms (i.e. Exynos) might need to set .write_sec callback from firmware initialization which is happenning in .init_early callback of machine descriptor. However current code will overwrite the pointer with whatever is present in machine descriptor, even though it ca

[PATCH v7 2/8] ARM: l2c: Add interface to ask hypervisor to configure L2C

2014-10-29 Thread Marek Szyprowski
From: Tomasz Figa Because certain secure hypervisor do not allow writes to individual L2C registers, but rather expect set of parameters to be passed as argument to secure monitor calls, there is a need to provide an interface for the L2C driver to ask the firmware to configure the hardware accor

[PATCH v7 6/8] ARM: EXYNOS: Add .write_sec outer cache callback for L2C-310

2014-10-29 Thread Marek Szyprowski
From: Tomasz Figa Exynos4 SoCs equipped with an L2C-310 cache controller and running under secure firmware require certain registers of aforementioned IP to be accessed only from secure mode. This means that SMC calls are required for certain register writes. To handle this, an implementation of

[PATCH v7 8/8] ARM: dts: exynos4: Add nodes for L2 cache controller

2014-10-29 Thread Marek Szyprowski
From: Tomasz Figa This patch adds device tree nodes for L2 cache controller present on Exynos4 SoCs. Signed-off-by: Tomasz Figa Signed-off-by: Marek Szyprowski --- arch/arm/boot/dts/exynos4210.dtsi | 9 + arch/arm/boot/dts/exynos4x12.dtsi | 14 ++ 2 files changed, 23 inse

[PATCH v7 0/8] Enable L2 cache support on Exynos4210/4x12 SoCs

2014-10-29 Thread Marek Szyprowski
This is an updated patchset, which intends to add support for L2 cache on Exynos4 SoCs on boards running under secure firmware, which requires certain initialization steps to be done with help of firmware, as selected registers are writable only from secure mode. First four patches extend existing

[PATCH v7 4/8] ARM: l2c: shorten warning about incorrect associativity

2014-10-29 Thread Marek Szyprowski
Warning message about missing/incorrect associativity was a bit too long, so shorten it to fit a single line. Suggested-by: Russell King - ARM Linux Signed-off-by: Marek Szyprowski --- arch/arm/mm/cache-l2x0.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/mm/c

Re: [PATCH 1/5] ARM: OMAP2+: gpmc: Print error message in set_gpmc_timing_reg()

2014-10-29 Thread Roger Quadros
On 10/29/2014 12:23 AM, Tony Lindgren wrote: > * Roger Quadros [141021 05:43]: >> Simplify set_gpmc_timing_reg() and always print error message >> if the requested timing cannot be achieved due to a too fast >> GPMC functional clock, irrespective if whether DEBUG is defined >> or not. This should

Nokia n900 problems in 3.18-rc1 (was Re: USB Ethernet gadget on Nokia n900)

2014-10-29 Thread Pavel Machek
Hi! > > > Here's a patch that should fix the issues for built-in USB > > > gadgets. > > > > > > Pavel, care to see if this gets NFSroot over USB working again > > > for you? > > > > It seems to have did the trick for me. (Plus I needed to add > > > > +CONFIG_ARM_ATAG_DTB_COMPAT=y > > +CONFIG_AR