[PATCH 0/2] ARM: omap5/dra7xx counter frequency fixes

2014-12-12 Thread Lennart Sorensen
While trying to deal with errata i856 on the dra7xx I encountered some obvious typos in the frequencies checked in timer.c, so those are being fixed in case anyone ever tries to use one of them. Also implement a fix for errata i856. Without the fix the time on the system will get ahead by 43 seco

[PATCH 1/2] ARM: omap5/dra7xx: Fix frequency typos.

2014-12-12 Thread Lennart Sorensen
The switch statement of the possible list of SYSCLK1 frequencies is missing a 0 in 4 out of the 7 frequencies. Signed-off-by: Len Sorensen --- arch/arm/mach-omap2/timer.c |8 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-om

[PATCH 2/2] ARM: omap5/dra7xx: Fix counter frequency drift for AM572x errata i856.

2014-12-12 Thread Lennart Sorensen
Errata i856 for the AM572x (DRA7xx) points out that the 32.768KHz external crystal is not enabled at power up. Instead the CPU falls back to using an emulation for the 32KHz clock which is SYSCLK1/610. SYSCLK1 is usually 20MHz on boards so far (which gives an emulated frequency of 32.786KHz), but

Re: [RFC PATCH 2/3] soc: ti: Add wkup_m3_ipc driver

2014-12-12 Thread Dave Gerlach
On 11/26/2014 03:51 PM, Arnd Bergmann wrote: > On Wednesday 26 November 2014 15:38:09 Dave Gerlach wrote: >> + >> +static const struct wkup_m3_wakeup_src wakeups[] = { >> + {.irq_nr = 35, .src = "USB0_PHY"}, >> + {.irq_nr = 36, .src = "USB1_PHY"}, >> + {.irq_nr = 40, .src = "I2

Re: ARM: OMAP5/DRA7: Fix counter frequency drift for AM572x errata i856

2014-12-12 Thread Lennart Sorensen
On Fri, Dec 12, 2014 at 01:40:01PM -0600, Nishanth Menon wrote: > we try and avoid soc_is or cpu_is as much as possible and depend usually > on compatible to mark the change.. Well you can't use the dtb really, since it depends on the chip revision and how it started at power on. After all if you

Re: ARM: OMAP5/DRA7: Fix counter frequency drift for AM572x errata i856

2014-12-12 Thread Nishanth Menon
On 14:23-20141212, Lennart Sorensen wrote: > I was trying to avoid making the code mroe complicated for the other > CPUs using this code, but I suppose since it runs only at boot once, > that probably isn't really a great concern. we try and avoid soc_is or cpu_is as much as possi

Re: ARM: OMAP5/DRA7: Fix counter frequency drift for AM572x errata i856

2014-12-12 Thread Lennart Sorensen
On Fri, Dec 12, 2014 at 11:37:41AM -0600, Nishanth Menon wrote: > -sricharan, as the email ID is defunct. So I noticed. > On 12/11/2014 02:43 PM, Lennart Sorensen wrote: > > On Thu, Dec 11, 2014 at 03:41:16PM -0500, Lennart Sorensen wrote: > >> Errata i856 for the AM572x (DRA7xx) points out that

Re: [PATCH 2/2] ARM: OMAP3: clock: fix boot breakage in legacy mode

2014-12-12 Thread Kevin Hilman
Hi Tero, Tero Kristo writes: > The new usage of determine_rate and set_rate_and_parent calls for > OMAP DPLLs assumes the DPLLs must have two parents defined, even > if it is the same clock. Legacy clock data did not fullfill this > requirement and caused a boot crash. Fixed by adding the missin

Re: [RFC PATCH 2/2] of/clk: use "clkops-clocks" to specify clocks handled by clock_ops domain

2014-12-12 Thread Laurent Pinchart
Hi Kevin, On Monday 08 September 2014 13:13:25 Kevin Hilman wrote: > Laurent Pinchart writes: > > On Monday 28 July 2014 23:52:34 Grant Likely wrote: > >> On Mon, Jul 28, 2014 at 11:47 AM, Grygorii Strashko wrote: > >> > On 07/28/2014 05:05 PM, Grant Likely wrote: > >> >> On Thu, 12 Jun 2014 19:5

Re: [RFC PATCH 2/2] of/clk: use "clkops-clocks" to specify clocks handled by clock_ops domain

2014-12-12 Thread Laurent Pinchart
Hi Grygorii, I've found this mail deep inside my inbox :-) On Wednesday 30 July 2014 16:25:31 Grygorii Strashko wrote: > On 07/30/2014 03:06 AM, Laurent Pinchart wrote: > > On Monday 28 July 2014 23:52:34 Grant Likely wrote: > >> On Mon, Jul 28, 2014 at 11:47 AM, Grygorii Strashko wrote: > >>> On

Re: ARM: OMAP5/DRA7: Fix counter frequency drift for AM572x errata i856

2014-12-12 Thread Nishanth Menon
-sricharan, as the email ID is defunct. On 12/11/2014 02:43 PM, Lennart Sorensen wrote: > On Thu, Dec 11, 2014 at 03:41:16PM -0500, Lennart Sorensen wrote: >> Errata i856 for the AM572x (DRA7xx) points out that the 32.768KHz external >> crystal is not enabled at power up. Instead the CPU falls ba

[PATCH] ARM: omap2plus_defconfig: use CONFIG_CPUFREQ_DT

2014-12-12 Thread Nishanth Menon
CONFIG_GENERIC_CPUFREQ_CPU0 disappeared with commit bbcf071969b20f ("cpufreq: cpu0: rename driver and internals to 'cpufreq_dt'") Use the renamed CONFIG_CPUFREQ_DT generic driver. It looks like with v3.18-rc1, commit bbcf071969b20f and fdc509b15eb3eb came in via different trees causing the resulta

RE: [PATCH v4 0/6] Touchscreen performance related fixes

2014-12-12 Thread Griffis, Brad
> -Original Message- > From: Catalin Crenguta [mailto:catalin.creng...@gmail.com] > I have tried your patches by cloning [1] and copying the relevant files over > the kernel I've cloned from [2]. > It compiles & runs, but I'm seeing lots of pen-down/pen-up events when I'm > not touching the

Re: [PATCH v4 0/6] Touchscreen performance related fixes

2014-12-12 Thread Vignesh R
On Friday 12 December 2014 02:10 AM, Sebastian Andrzej Siewior wrote: > On 12/11/2014 09:34 PM, Nicolae Rosia wrote: >> Hello, > > Hi, > >> Any updates on this series? I don't see it applied in [1] or [2]. > > I manage to freeze am335x-evm with those patches and I think Vignesh > is looking in

Re: [PATCH v4 0/6] Touchscreen performance related fixes

2014-12-12 Thread Catalin Crenguta
Hello, I have tried your patches by cloning [1] and copying the relevant files over the kernel I've cloned from [2]. It compiles & runs, but I'm seeing lots of pen-down/pen-up events when I'm not touching the screen. Any suggestions? Hardware: Beaglebone Black with BB-View 4.3 Cape from Farnell

3.19-rc0: video stops working after update

2014-12-12 Thread Pavel Machek
Hi! After updating tree based on -pali to 2756d373a3f45a3a9ebf4ac389f9e0e02bd35a93 (and trimming down dts to make it boot, as I'm still hiting dts size limit), video stops working. I also found this nastiness in dmesg: Ideas welcome. Best regards,

Re: [PATCH 5/5] ARM: OMAP3+: DPLL: use determine_rate() and set_rate_and_parent()

2014-12-12 Thread Tero Kristo
On 12/10/2014 09:41 PM, Kevin Hilman wrote: Hi Tero, On Fri, Oct 3, 2014 at 6:57 AM, Tero Kristo wrote: Currently, DPLLs are hiding the gory details of switching parent within set_rate, which confuses the common clock code and is wrong. Fixed by applying the new determine_rate() and set_rate_a

[PATCH 1/2] ARM: OMAP2+: clock: fix DPLL code to use new determine rate APIs

2014-12-12 Thread Tero Kristo
While the change for determine_rate clock operation was merged, the OMAP counterpart using these calls was overlooked for some reason, and caused boot failures on at least OMAP4 platforms. Fixed by updating the DPLL API calls to use the new parameters. Signed-off-by: Tero Kristo Fixes: 646cafc6aa

[PATCH 0/2] ARM: OMAP2+: quick clock fixes for linux-next

2014-12-12 Thread Tero Kristo
Hi, These patches fix a couple of bugs in linux-next. I didn't see official patch for #1 anywhere so posted here, was discussed under a thread on linux-omap list though. -Tero -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kern

[PATCH 2/2] ARM: OMAP3: clock: fix boot breakage in legacy mode

2014-12-12 Thread Tero Kristo
The new usage of determine_rate and set_rate_and_parent calls for OMAP DPLLs assumes the DPLLs must have two parents defined, even if it is the same clock. Legacy clock data did not fullfill this requirement and caused a boot crash. Fixed by adding the missing parent information to the DPLL clocks.

Re: __hci_cmd_sync() not suitable for nokia h4p

2014-12-12 Thread Marcel Holtmann
Hi Pavel, >> What needs to be done is the bring up of the device including the proper >> UART settings and speed and then just run the firmware downloads. All >> firmware files on the Nokia devices where just HCI commands with vendor >> specific details. Some from CSR, some from

Re: __hci_cmd_sync() not suitable for nokia h4p

2014-12-12 Thread Pavel Machek
Hi! > > I have created provisional device tree binding, and the driver still > > works. > > I don't have time to look at the code now, but I have some comments > regarding the binding. > > > > &uart2 { > > +compatible = "brcm,uart,bcm2048"; > > This does not look correct. The uart s

Re: __hci_cmd_sync() not suitable for nokia h4p

2014-12-12 Thread Pavel Machek
Hi! > What needs to be done is the bring up of the device including the proper > UART settings and speed and then just run the firmware downloads. All > firmware files on the Nokia devices where just HCI commands with vendor > specific details. Some from CSR, some from Broad

[PATCH] gpio: pcf857x: restore the initial line state of all pcf lines

2014-12-12 Thread Kishon Vijay Abraham I
The reset values for all the PCF lines are high and hence on shutdown we should drive all the lines high in order to bring it to the reset state. This is actually required since pcf doesn't have a reset line and even after warm reset (by invoking "reboot" in prompt) the pcf lines maintains it's pr