[PATCH v2 0/3] ARM: Exynos5 : Add Power domain device tree support and fix for hardware issue

2012-12-20 Thread Prasanna Kumar
Hello, This patch set is for for-next branch. Changes since v1: [exynos5250.dtsi] Added power domain support for MAU and ISP power domains in exynos5 dts [pm_domains.c] CLKSRC register is saved before PMU register is programmed Replaced soc_is_exynos5250 with of_machine_is_compatible Prasanna

[PATCH v2 1/3] ARM: dts: exynos5: Set up power domain for MFC,G-scaler,MAU and ISP

2012-12-20 Thread Prasanna Kumar
This patch adds device tree nodes for MFC,G-scaler,MAU and ISP power domains of exynos5.It binds these power-domain nodes to repsective device tree nodes. Signed-off-by: Prasanna Kumar prasanna...@samsung.com --- arch/arm/boot/dts/exynos5250.dtsi | 25 + 1 files

[PATCH v2 2/3] arm: exynos5: Enable PM generic domain support in Kconfig

2012-12-20 Thread Prasanna Kumar
This patch adds support to enable PM generic domains under Exynos5 family Signed-off-by: Prasanna Kumar prasanna...@samsung.com --- This patch is same as v1 arch/arm/mach-exynos/Kconfig |1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-exynos/Kconfig

[PATCH v2 3/3] ARM: EXYNOS5: save CLK_TOP_SRC3 register before powergating

2012-12-20 Thread Prasanna Kumar
This patch adds a software workaround to the hardware problem found in exynos5 while powergating. It is observed that CLK_TOP_SRC3 register gets modified if the G-Scaler/MFC devices are power gated. The clock for G-Scaler gets set to XXTI which results in the device running very slow . A big drop

Re: [PATCH 1/3] ARM: dts: Add device tree node for G2D controller on Exynos5

2012-12-20 Thread Ajay kumar
ping. On Wed, Nov 28, 2012 at 7:59 PM, Ajay Kumar ajaykumar...@samsung.com wrote: Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- arch/arm/boot/dts/exynos5250.dtsi |6 ++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/exynos5250.dtsi

Re: [PATCH 2/3] ARM: EXYNOS: Add AUXDATA for G2D controller

2012-12-20 Thread Ajay kumar
ping. On Wed, Nov 28, 2012 at 7:59 PM, Ajay Kumar ajaykumar...@samsung.com wrote: Use AUXDATA to set the device names for G2D controller instance discovered from device tree. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- arch/arm/mach-exynos/mach-exynos5-dt.c |2 ++ 1 files

Re: [PATCH 3/3] ARM: EXYNOS: Add g2d clock support for EXYNOS5

2012-12-20 Thread Ajay kumar
ping. On Wed, Nov 28, 2012 at 7:59 PM, Ajay Kumar ajaykumar...@samsung.com wrote: Add g2d clock instance for EXYNOS5 g2d controller. Signed-off-by: Ajay Kumar ajaykumar...@samsung.com --- arch/arm/mach-exynos/clock-exynos5.c |4 1 files changed, 4 insertions(+), 0 deletions(-)

Re: [GIT PULL 1/2] Samsung fixes-1 for v3.8-rc1

2012-12-20 Thread Olof Johansson
On Wed, Dec 19, 2012 at 10:27:20AM -0800, Kukjin Kim wrote: Hi Arnd, Olof Here is Samsung fixes-1 for v3.8-rc1. Most of them are trivial fixes which are for NULL pointer dereference, MSHC clocks instance names and exynos5440 stuff. Please pull from:

Re: [GIT PULL 2/2] Samsung fixes-audio part for v3.8-rc1

2012-12-20 Thread Olof Johansson
On Wed, Dec 19, 2012 at 10:27:26AM -0800, Kukjin Kim wrote: Arnd, Olof This is for fix the following build error in dev-audio.c on current Samsung platforms :-( arch/arm/mach-exynos/dev-audio.c:58:4: error: unknown field 'src_clk' specified in initializer

Re: [PATCH v5 1/4] ARM: EXYNOS: Update move usb-phy types to generic include layer

2012-12-20 Thread Doug Anderson
Vivek, On Wed, Dec 19, 2012 at 9:51 PM, Vivek Gautam gautamvivek1...@gmail.com wrote: Hi Doug, On Thu, Dec 20, 2012 at 3:18 AM, Doug Anderson diand...@chromium.org wrote: Vivek, Since you're changing the name, I would have expected to see a removal of the old enum type in this patch. I

S3C2416 LCD Support

2012-12-20 Thread Woody Wu
Hi, List Does the current kernel 3.7.1 support S3C2416 (it's *6* not 0) LCD and touch screen? I saw the help text of the CONFIG_FB_S3C says it only supports S3C6400 and S3C6410. Thanks in advance. -- woody I can't go back to yesterday - because I was a different person then. -- To unsubscribe

Re: S3C2416 LCD Support

2012-12-20 Thread Heiko Stübner
Am Donnerstag, 20. Dezember 2012, 17:56:23 schrieb Woody Wu: Hi, List Does the current kernel 3.7.1 support S3C2416 (it's *6* not 0) LCD and touch screen? I saw the help text of the CONFIG_FB_S3C says it only supports S3C6400 and S3C6410. if you look in the mach-smd2416.c file you'll see

Re: [PATCH v5 3/4] USB: ehci-s5p: Add phy driver support

2012-12-20 Thread Doug Anderson
On Wed, Dec 19, 2012 at 10:37 PM, Vivek Gautam gautamvivek1...@gmail.com wrote: On Thu, Dec 20, 2012 at 5:00 AM, Doug Anderson diand...@chromium.org wrote: On Tue, Dec 18, 2012 at 6:43 AM, Vivek Gautam gautam.vi...@samsung.com wrote: +static void s5p_ehci_phy_enable(struct s5p_ehci_hcd

Re: [PATCH v5 1/4] ARM: EXYNOS: Update move usb-phy types to generic include layer

2012-12-20 Thread Vivek Gautam
Hi Doug, On Thu, Dec 20, 2012 at 10:23 PM, Doug Anderson diand...@chromium.org wrote: Vivek, On Wed, Dec 19, 2012 at 9:51 PM, Vivek Gautam gautamvivek1...@gmail.com wrote: Hi Doug, On Thu, Dec 20, 2012 at 3:18 AM, Doug Anderson diand...@chromium.org wrote: Vivek, Since you're changing

[PATCH] ARM: dts: fix split memory bank for SSDK5440

2012-12-20 Thread Kukjin Kim
The size of memory bank should be under 256MB, because current section size is 256MB on EXYNOS SoCs. This patch fixes it. Signed-off-by: Kukjin Kim kgene@samsung.com --- arch/arm/boot/dts/exynos5440-ssdk5440.dts |9 - 1 file changed, 8 insertions(+), 1 deletion(-) diff --git

[PATCH] gpio: samsung: skip gpio lib registration for EXYNOS5440

2012-12-20 Thread Kukjin Kim
Since exynos5440 can support pinctrl so skip the legacy gpiolib registration. If not, happens following. WARNING: at drivers/gpio/gpio-samsung.c:3102 samsung_gpiolib_init+0x68/0x8c() Unknown SoC in gpio-samsung, no GPIOs added Acked-by: Thomas Abraham thomas...@samsung.com Signed-off-by: Kukjin

Re: [PATCH] ARM: dts: fix split memory bank for SSDK5440

2012-12-20 Thread Olof Johansson
Hi, On Thu, Dec 20, 2012 at 11:03 AM, Kukjin Kim kgene@samsung.com wrote: The size of memory bank should be under 256MB, because current section size is 256MB on EXYNOS SoCs. This patch fixes it. This makes no sense. You don't have to split up memory ranges, the code should be made to

Re: [PATCH v2 3/3] ARM: EXYNOS5: save CLK_TOP_SRC3 register before powergating

2012-12-20 Thread tomasz . figa
Hi Prasanna, On Thursday 20 of December 2012 17:56:18 Prasanna Kumar wrote: This patch adds a software workaround to the hardware problem found in exynos5 while powergating. It is observed that CLK_TOP_SRC3 register gets modified if the G-Scaler/MFC devices are power gated. The clock for

Re: [PATCH] ARM: dts: fix split memory bank for SSDK5440

2012-12-20 Thread Tomasz Figa
Hi Olof, On Thursday 20 of December 2012 11:56:59 Olof Johansson wrote: Hi, On Thu, Dec 20, 2012 at 11:03 AM, Kukjin Kim kgene@samsung.com wrote: The size of memory bank should be under 256MB, because current section size is 256MB on EXYNOS SoCs. This patch fixes it. This makes no

Re: [PATCH] ARM: dts: fix split memory bank for SSDK5440

2012-12-20 Thread Subash Patel
I would like to ask a question here. Do we need to have sparse even if the physical memory is contiguous? All the recent exynos machines come with physical banks without any holes, and I am thinking why not drop it and use flat mem instead. With LPAE these sections sizes wont be useful, and I

Re: [PATCH] ARM: dts: fix split memory bank for SSDK5440

2012-12-20 Thread Tomasz Figa
Hi Subash, On Thursday 20 of December 2012 14:19:48 Subash Patel wrote: I would like to ask a question here. Do we need to have sparse even if the physical memory is contiguous? All the recent exynos machines come with physical banks without any holes, and I am thinking why not drop it and

Re: [PATCH] ARM: dts: fix split memory bank for SSDK5440

2012-12-20 Thread Russell King - ARM Linux
On Thu, Dec 20, 2012 at 10:14:26PM +0100, Tomasz Figa wrote: Hi Olof, On Thursday 20 of December 2012 11:56:59 Olof Johansson wrote: Hi, On Thu, Dec 20, 2012 at 11:03 AM, Kukjin Kim kgene@samsung.com wrote: The size of memory bank should be under 256MB, because current

RE: [PATCH] ARM: dts: fix split memory bank for SSDK5440

2012-12-20 Thread Kukjin Kim
Russell King - ARM Linux wrote: [...] What's the actual bug caused by this? The description is vague. The kernel panics early on NULL pointer dereference in memory initialization. (Cc'ed KyongHo Cho) Yeah, correct. The size of memory bank should be under section size and current

Re: [PATCH] ARM: dts: fix split memory bank for SSDK5440

2012-12-20 Thread Olof Johansson
On Thu, Dec 20, 2012 at 4:32 PM, Kukjin Kim kgene@samsung.com wrote: Russell King - ARM Linux wrote: [...] What's the actual bug caused by this? The description is vague. The kernel panics early on NULL pointer dereference in memory initialization. (Cc'ed KyongHo Cho)

RE: [PATCH] ARM: dts: fix split memory bank for SSDK5440

2012-12-20 Thread Kukjin Kim
Tomasz Figa wrote: On Thursday 20 of December 2012 14:19:48 Subash Patel wrote: I would like to ask a question here. Do we need to have sparse even if the physical memory is contiguous? All the recent exynos machines come with physical banks without any holes, and I am thinking why not

RE: [PATCH] ARM: dts: fix split memory bank for SSDK5440

2012-12-20 Thread Cho KyongHo
From: Olof Johansson [mailto:o...@lixom.net] Sent: Friday, December 21, 2012 9:36 AM On Thu, Dec 20, 2012 at 4:32 PM, Kukjin Kim kgene@samsung.com wrote: Russell King - ARM Linux wrote: [...] What's the actual bug caused by this? The description is vague. The kernel