Re: [PATCH RESEND v6 1/3] Documentation: dts: Documentation entry to explain how to use PWM FAN as a cooling device

2015-08-16 Thread Krzysztof Kozlowski
W dniu 14.08.2015 o 18:36, Kukjin Kim pisze: Krzysztof Kozlowski wrote: On 11.08.2015 22:07, Lukasz Majewski wrote: Explanation of several properties, which allow PWM fan working as a cooling device, have been embraced in this commit. Signed-off-by: Lukasz Majewski l.majew...@samsung.com

drm/exynos: g2d userptr memory corruption

2015-08-16 Thread Tobias Jakobi
Hello, some time ago I checked whether I could use the userptr functionality to do zero-copy from userspace allocated buffers via the G2D. This didn't work out so well, so kinda put this to the bottom of my TODO list. Now that IOMMU support has landed and Jan Kara has rewrote page pinning using

Re: Issues with HW RNG / SSS on Exynos 5422

2015-08-16 Thread Heiner Kallweit
Am 15.08.2015 um 13:19 schrieb Heiner Kallweit: I'm having issues making the hardware RNG work on a Samsung Exynos 5422 (Odroid XU4) with kernel 4.2rc6. No random number generation is started if I write the appropriate value (0x18) to the hash control register. What I did so far:

Re: [PATCH 0/4] ARM: dts: exynos3250: Add UART2 and MMC2 dt node with related clocks

2015-08-16 Thread Krzysztof Kozlowski
On 17.08.2015 09:36, Chanwoo Choi wrote: On 08/17/2015 09:33 AM, Krzysztof Kozlowski wrote: 2015-08-11 12:46 GMT+09:00 Chanwoo Choi cw00.c...@samsung.com: This patch add the UART2 / MMC2 devicetree node for Exynos3250 SoC and add the related clocks (mux, divider, gate) of UART2 / MMC2 device.

Re: Issues with HW RNG / SSS on Exynos 5422

2015-08-16 Thread jonghwa3 . lee
Hi On 2015년 08월 16일 20:21, Heiner Kallweit wrote: Am 16.08.2015 um 13:18 schrieb Heiner Kallweit: Am 15.08.2015 um 13:19 schrieb Heiner Kallweit: I'm having issues making the hardware RNG work on a Samsung Exynos 5422 (Odroid XU4) with kernel 4.2rc6. No random number generation is started if

Re: Issues with HW RNG / SSS on Exynos 5422

2015-08-16 Thread Krzysztof Kozlowski
2015-08-16 20:18 GMT+09:00 Heiner Kallweit hkallwe...@gmail.com: Am 15.08.2015 um 13:19 schrieb Heiner Kallweit: I'm having issues making the hardware RNG work on a Samsung Exynos 5422 (Odroid XU4) with kernel 4.2rc6. No random number generation is started if I write the appropriate value

Re: [PATCH 0/4] ARM: dts: exynos3250: Add UART2 and MMC2 dt node with related clocks

2015-08-16 Thread Chanwoo Choi
On 08/17/2015 09:33 AM, Krzysztof Kozlowski wrote: 2015-08-11 12:46 GMT+09:00 Chanwoo Choi cw00.c...@samsung.com: This patch add the UART2 / MMC2 devicetree node for Exynos3250 SoC and add the related clocks (mux, divider, gate) of UART2 / MMC2 device. What is the benefit of adding them? Why

Re: [PATCH 1/4] clk: samsung: exynos3250: Add UART2 clock

2015-08-16 Thread Krzysztof Kozlowski
On 11.08.2015 12:46, Chanwoo Choi wrote: This patch add the UART2 clocks (mux, divider, gate) of Exynos3250 SoC. I could not confirm the exact numbers used (reserved in my datasheet) but the patch itself looks correct. Assuming that numbers/addresses are good: Reviewed-by: Krzysztof Kozlowski

Re: [rtc-linux] [PATCH] rtc: s5m: fix to update ctrl register

2015-08-16 Thread Joonyoung Shim
Hi, On 08/13/2015 07:02 PM, Krzysztof Kozlowski wrote: W dniu 13.08.2015 o 17:49, Joonyoung Shim pisze: According to datasheet, the S2MPS13X and S2MPS14X should update write buffer via setting WUDR bit to high after ctrl register is updated. Hi, I cannot find this information in S2MPS14

Re: [PATCH 2/4] clk: samsung: exynos3250: Add MMC2 clock

2015-08-16 Thread Krzysztof Kozlowski
On 11.08.2015 12:46, Chanwoo Choi wrote: This patch add the MMC2 clocks (mux, divider, gate) of Exynos3250 SoC. Cc: Sylwester Nawrocki s.nawro...@samsung.com Cc: Tomasz Figa tomasz.f...@gmail.com Signed-off-by: Chanwoo Choi cw00.c...@samsung.com --- drivers/clk/samsung/clk-exynos3250.c

Re: [rtc-linux] [PATCH] rtc: s5m: fix to update ctrl register

2015-08-16 Thread Joonyoung Shim
On 08/13/2015 07:42 PM, Krzysztof Kozlowski wrote: W dniu 13.08.2015 o 19:02, Krzysztof Kozlowski pisze: W dniu 13.08.2015 o 17:49, Joonyoung Shim pisze: According to datasheet, the S2MPS13X and S2MPS14X should update write buffer via setting WUDR bit to high after ctrl register is updated.

Re: [PATCH 0/4] ARM: dts: exynos3250: Add UART2 and MMC2 dt node with related clocks

2015-08-16 Thread Krzysztof Kozlowski
2015-08-11 12:46 GMT+09:00 Chanwoo Choi cw00.c...@samsung.com: This patch add the UART2 / MMC2 devicetree node for Exynos3250 SoC and add the related clocks (mux, divider, gate) of UART2 / MMC2 device. What is the benefit of adding them? Why they are needed? Best regards, Krzysztof Chanwoo

Re: [RFC PATCH v5 1/9] mmc: dw_mmc: Add external dma interface support

2015-08-16 Thread Shawn Lin
在 2015/8/15 6:13, Heiko Stübner 写道: Hi Shawn, Am Freitag, 14. August 2015, 16:34:35 schrieb Shawn Lin: DesignWare MMC Controller can supports two types of DMA mode: external dma and internal dma. We get a RK312x platform integrated dw_mmc and ARM pl330 dma controller. This patch add edmac ops

Re: [rtc-linux] [PATCH] rtc: s5m: fix to update ctrl register

2015-08-16 Thread Krzysztof Kozlowski
On 17.08.2015 10:47, Joonyoung Shim wrote: Hi, On 08/13/2015 07:02 PM, Krzysztof Kozlowski wrote: W dniu 13.08.2015 o 17:49, Joonyoung Shim pisze: According to datasheet, the S2MPS13X and S2MPS14X should update write buffer via setting WUDR bit to high after ctrl register is updated. Hi,

Re: [rtc-linux] [PATCH] rtc: s5m: fix to update ctrl register

2015-08-16 Thread Joonyoung Shim
On 08/17/2015 11:00 AM, Krzysztof Kozlowski wrote: On 17.08.2015 10:47, Joonyoung Shim wrote: Hi, On 08/13/2015 07:02 PM, Krzysztof Kozlowski wrote: W dniu 13.08.2015 o 17:49, Joonyoung Shim pisze: According to datasheet, the S2MPS13X and S2MPS14X should update write buffer via setting WUDR

[PATCH v2] spi: bitbang: Replace spinlock by mutex

2015-08-16 Thread Nicolas Boichat
chipselect (in the case of spi-gpio: spi_gpio_chipselect, which calls gpiod_set_raw_value_cansleep) can sleep, so we should not hold a spinlock while calling it from spi_bitbang_setup. This issue was introduced by this commit, which converted spi-gpio to cansleep variants: d9dda5a191 spi:

Re: [PATCH 4/4] ARM: dts: Add MSHC2 dt node for Exynos3250 SoC

2015-08-16 Thread Krzysztof Kozlowski
On 11.08.2015 12:46, Chanwoo Choi wrote: This patch add the MSHC2 (Mobile Storage Host Controller) devicetree node for Exynos3250 SoC. s/add/adds/ s/devicetree/Device Tree/ Cc: Kukjin Kim kg...@kernel.org Cc: Krzysztof Kozlowski k.kozlow...@samsung.com Signed-off-by: Chanwoo Choi

Re: [1/4] clk: samsung: exynos3250: Add UART2 clock

2015-08-16 Thread Pankaj Dubey
Hi Chanwoo, Thanks for this patch. Similar patch[1] was posted long back, and there were some concern from your side, if you think those concerns are fixed, then my patch [1] are still valid and can be taken. If it needs to be rebase I am happy to do that. [1]

Re: [rtc-linux] [PATCH] rtc: s5m: fix to update ctrl register

2015-08-16 Thread Krzysztof Kozlowski
On 17.08.2015 11:28, Joonyoung Shim wrote: On 08/17/2015 11:00 AM, Krzysztof Kozlowski wrote: On 17.08.2015 10:47, Joonyoung Shim wrote: Hi, On 08/13/2015 07:02 PM, Krzysztof Kozlowski wrote: W dniu 13.08.2015 o 17:49, Joonyoung Shim pisze: According to datasheet, the S2MPS13X and S2MPS14X

Re: [RFC PATCH v5 1/9] mmc: dw_mmc: Add external dma interface support

2015-08-16 Thread Doug Anderson
Heiko, On Fri, Aug 14, 2015 at 3:13 PM, Heiko Stübner he...@sntech.de wrote: Hi Shawn, Am Freitag, 14. August 2015, 16:34:35 schrieb Shawn Lin: DesignWare MMC Controller can supports two types of DMA mode: external dma and internal dma. We get a RK312x platform integrated dw_mmc and ARM

Re: [PATCH 3/4] ARM: dts: Add UART2 dt node for Exynos3250 SoC

2015-08-16 Thread Krzysztof Kozlowski
On 11.08.2015 12:46, Chanwoo Choi wrote: This patch add the uart2 devicetree node for Exynos3250 SoC. This patch adds the UART2 Device Tree node... Cc: Kukjin Kim kg...@kernel.org Cc: Krzysztof Kozlowski k.kozlow...@samsung.com Signed-off-by: Chanwoo Choi cw00.c...@samsung.com ---

Re: [3/4] ARM: dts: Add UART2 dt node for Exynos3250 SoC

2015-08-16 Thread Pankaj Dubey
Hi Chanwoo, Similar patch was posted here[1]. [1]: http://lists.infradead.org/pipermail/linux-arm-kernel/2014-September/291023.html Thanks, Pankaj Dubey On Tuesday 11 August 2015 09:16 AM, Chanwoo Choi wrote: This patch add the uart2 devicetree node for Exynos3250 SoC. Cc: Kukjin Kim

Re: [2/2] ARM: dts: Add missing irq pinctrl for max77686 on smdk5250

2015-08-16 Thread Krzysztof Kozlowski
2015-05-02 14:49 GMT+09:00 Krzysztof Kozlowski k.kozlowsk...@gmail.com: W dniu 28.04.2015 o 20:02, Pankaj Dubey pisze: Hi Kukjin, Any updated for this patch. Without this PMIC RTC is not working on SMDK5250. Could you resend the patch after rebasing it? Best regards, Krzysztof Dear