Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

Hi, Anand. On 10/14/2015 12:58 PM, Anand Moon wrote: > hi Krzysztof, > > On 14 October 2015 at 05:29, Krzysztof Kozlowski > wrote: >> On 14.10.2015 01:27, Anand Moon wrote: >>> Hi Krzysztof, >>> >>> On 13 October 2015 at 09:13, Krzysztof Kozlowski >>>

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

Hi Doug/ Krzysztof , On 15 October 2015 at 04:10, Doug Anderson wrote: > Hi, > > On Tue, Oct 13, 2015 at 6:06 PM, Alim Akhtar wrote: >> +Doug >> Hello, >> AFAIR, dw_mmc host controller does support UHS-I [1], specially SDR50 >> and SDR104 modes. >>

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

W dniu 19.10.2015 o 19:11, Anand Moon pisze: > Hi Doug/ Krzysztof , > > > Thanks for clarifying all the background details on the mmc changes. > > Here is what I would conclude from the previous mail chain's. > > 1 Drop the cd-gpios changes. pinctrl-0 changes. OK > > 2 Fix the regulator

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

Hi, On Mon, Oct 19, 2015 at 3:11 AM, Anand Moon wrote: > 1 Drop the cd-gpios changes. pinctrl-0 changes. Right. > 2 Fix the regulator changes for vmmc/vqmmc with disable of > regulator-always-on; I'm not totally sure I understand. You should need to keep vmmc and

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

Hi, On Tue, Oct 13, 2015 at 6:06 PM, Alim Akhtar wrote: > +Doug > Hello, > AFAIR, dw_mmc host controller does support UHS-I [1], specially SDR50 > and SDR104 modes. > > [1]: http://www.spinics.net/lists/linux-mmc/msg28186.html > > What I remember is, one need to set

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

hi Krzysztof, On 14 October 2015 at 05:29, Krzysztof Kozlowski wrote: > On 14.10.2015 01:27, Anand Moon wrote: >> Hi Krzysztof, >> >> On 13 October 2015 at 09:13, Krzysztof Kozlowski >> wrote: >>> >>> On 13.10.2015 12:08, Anand Moon wrote:

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

On 14.10.2015 11:13, Alim Akhtar wrote: > On Wed, Oct 14, 2015 at 6:45 AM, Krzysztof Kozlowski > wrote: >> On 14.10.2015 10:06, Alim Akhtar wrote: >>> +Doug >>> Hello, >>> AFAIR, dw_mmc host controller does support UHS-I [1], specially SDR50 >>> and SDR104 modes. >>> >>>

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

On Wed, Oct 14, 2015 at 6:45 AM, Krzysztof Kozlowski wrote: > On 14.10.2015 10:06, Alim Akhtar wrote: >> +Doug >> Hello, >> AFAIR, dw_mmc host controller does support UHS-I [1], specially SDR50 >> and SDR104 modes. >> >> [1]:

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

On Wed, Oct 14, 2015 at 7:50 AM, Krzysztof Kozlowski wrote: > On 14.10.2015 11:13, Alim Akhtar wrote: >> On Wed, Oct 14, 2015 at 6:45 AM, Krzysztof Kozlowski >> wrote: >>> On 14.10.2015 10:06, Alim Akhtar wrote: +Doug Hello, AFAIR,

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

On Wed, Oct 14, 2015 at 7:22 AM, Krzysztof Kozlowski wrote: > On 14.10.2015 10:40, Jaehoon Chung wrote: >> On 10/14/2015 10:15 AM, Krzysztof Kozlowski wrote: >>> On 14.10.2015 10:06, Alim Akhtar wrote: +Doug Hello, AFAIR, dw_mmc host controller does support

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

On 14.10.2015 12:58, Anand Moon wrote: > hi Krzysztof, > > On 14 October 2015 at 05:29, Krzysztof Kozlowski > wrote: >> On 14.10.2015 01:27, Anand Moon wrote: >>> Hi Krzysztof, >>> >>> On 13 October 2015 at 09:13, Krzysztof Kozlowski >>> wrote:

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

Hi Krzysztof, On 13 October 2015 at 09:13, Krzysztof Kozlowski wrote: > > On 13.10.2015 12:08, Anand Moon wrote: > > Hi Krzysztof, > > > > On 13 October 2015 at 05:44, Krzysztof Kozlowski > > wrote: > >> On 13.10.2015 00:32, Anand Moon wrote: >

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

On 14.10.2015 01:27, Anand Moon wrote: > Hi Krzysztof, > > On 13 October 2015 at 09:13, Krzysztof Kozlowski > wrote: >> >> On 13.10.2015 12:08, Anand Moon wrote: >>> Hi Krzysztof, >>> >>> On 13 October 2015 at 05:44, Krzysztof Kozlowski >>>

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

+Doug Hello, AFAIR, dw_mmc host controller does support UHS-I [1], specially SDR50 and SDR104 modes. [1]: http://www.spinics.net/lists/linux-mmc/msg28186.html What I remember is, one need to set "broken-cd" property also in order to make it work because of the vqmmc and vmmc connection on board.

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

On 14.10.2015 10:06, Alim Akhtar wrote: > +Doug > Hello, > AFAIR, dw_mmc host controller does support UHS-I [1], specially SDR50 > and SDR104 modes. > > [1]: http://www.spinics.net/lists/linux-mmc/msg28186.html > > What I remember is, one need to set "broken-cd" property also in order > to make

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

On 10/14/2015 10:15 AM, Krzysztof Kozlowski wrote: > On 14.10.2015 10:06, Alim Akhtar wrote: >> +Doug >> Hello, >> AFAIR, dw_mmc host controller does support UHS-I [1], specially SDR50 >> and SDR104 modes. >> >> [1]: http://www.spinics.net/lists/linux-mmc/msg28186.html >> >> What I remember is,

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

On 14.10.2015 10:40, Jaehoon Chung wrote: > On 10/14/2015 10:15 AM, Krzysztof Kozlowski wrote: >> On 14.10.2015 10:06, Alim Akhtar wrote: >>> +Doug >>> Hello, >>> AFAIR, dw_mmc host controller does support UHS-I [1], specially SDR50 >>> and SDR104 modes. >>> >>> [1]:

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

Hi Krzysztof, On 12 October 2015 at 11:14, Krzysztof Kozlowski wrote: > On 12.10.2015 00:46, Anand Moon wrote: >> Added support for UHS-I bus speed 50MB/s (SDR50, DDR50) 104MB/s (SDR104) > > This description is not entirely correct. The MMC driver already > supports

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

On 10/12/2015 07:46 PM, Anand Moon wrote: > Hi Krzysztof, > > On 12 October 2015 at 11:14, Krzysztof Kozlowski > wrote: >> On 12.10.2015 00:46, Anand Moon wrote: >>> Added support for UHS-I bus speed 50MB/s (SDR50, DDR50) 104MB/s (SDR104) >> >> This description is not

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

Hi Krzysztof, On 12 October 2015 at 11:14, Krzysztof Kozlowski wrote: > On 12.10.2015 00:46, Anand Moon wrote: >> Added support for UHS-I bus speed 50MB/s (SDR50, DDR50) 104MB/s (SDR104) > > This description is not entirely correct. The MMC driver already > supports

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

Hi Jaehoon Chung On 12 October 2015 at 16:21, Jaehoon Chung wrote: > On 10/12/2015 07:46 PM, Anand Moon wrote: >> Hi Krzysztof, >> >> On 12 October 2015 at 11:14, Krzysztof Kozlowski >> wrote: >>> On 12.10.2015 00:46, Anand Moon wrote: Added

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

On 10/12/2015 09:42 PM, Krzysztof Kozlowski wrote: > W dniu 12.10.2015 o 19:46, Anand Moon pisze: >> Hi Krzysztof, >> >> On 12 October 2015 at 11:14, Krzysztof Kozlowski >> wrote: >>> On 12.10.2015 00:46, Anand Moon wrote: Added support for UHS-I bus speed 50MB/s

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

W dniu 12.10.2015 o 22:04, Jaehoon Chung pisze: > On 10/12/2015 09:42 PM, Krzysztof Kozlowski wrote: >> W dniu 12.10.2015 o 19:46, Anand Moon pisze: >>> Hi Krzysztof, >>> >>> On 12 October 2015 at 11:14, Krzysztof Kozlowski >>> wrote: On 12.10.2015 00:46, Anand Moon

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

W dniu 12.10.2015 o 19:46, Anand Moon pisze: > Hi Krzysztof, > > On 12 October 2015 at 11:14, Krzysztof Kozlowski > wrote: >> On 12.10.2015 00:46, Anand Moon wrote: >>> Added support for UHS-I bus speed 50MB/s (SDR50, DDR50) 104MB/s (SDR104) >> >> This description is not

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

Hi Krzysztof, On 13 October 2015 at 09:13, Krzysztof Kozlowski wrote: > On 13.10.2015 12:08, Anand Moon wrote: >> Hi Krzysztof, >> >> On 13 October 2015 at 05:44, Krzysztof Kozlowski >> wrote: >>> On 13.10.2015 00:32, Anand Moon wrote: Hi

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

Hi Krzysztof, On 13 October 2015 at 05:44, Krzysztof Kozlowski wrote: > On 13.10.2015 00:32, Anand Moon wrote: >> Hi Krzysztof, >> >> On 12 October 2015 at 11:14, Krzysztof Kozlowski >> wrote: >>> On 12.10.2015 00:46, Anand Moon wrote:

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

On 13.10.2015 00:32, Anand Moon wrote: > Hi Krzysztof, > > On 12 October 2015 at 11:14, Krzysztof Kozlowski > wrote: >> On 12.10.2015 00:46, Anand Moon wrote: >>> Added support for UHS-I bus speed 50MB/s (SDR50, DDR50) 104MB/s (SDR104) >> >> This description is not

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

On 13.10.2015 12:08, Anand Moon wrote: > Hi Krzysztof, > > On 13 October 2015 at 05:44, Krzysztof Kozlowski > wrote: >> On 13.10.2015 00:32, Anand Moon wrote: >>> Hi Krzysztof, >>> >>> On 12 October 2015 at 11:14, Krzysztof Kozlowski >>> wrote:

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

On 10/12/2015 10:16 PM, Krzysztof Kozlowski wrote: > W dniu 12.10.2015 o 22:04, Jaehoon Chung pisze: >> On 10/12/2015 09:42 PM, Krzysztof Kozlowski wrote: >>> W dniu 12.10.2015 o 19:46, Anand Moon pisze: Hi Krzysztof, On 12 October 2015 at 11:14, Krzysztof Kozlowski

[PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

Added support for UHS-I bus speed 50MB/s (SDR50, DDR50) 104MB/s (SDR104) Signed-off-by: Anand Moon --- Changes based on git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung.git v4.4-next/dt-samsung branch Changes Fixed the UHS-I bus speed detedtion on cold

Re: [PATCH 3/3] ARM: dts: exynos5422-odroidxu3: Added UHS-I bus speed support

On 12.10.2015 00:46, Anand Moon wrote: > Added support for UHS-I bus speed 50MB/s (SDR50, DDR50) 104MB/s (SDR104) This description is not entirely correct. The MMC driver already supports these UHS speeds (you did not any code) so you rather enabled it (description of bindings says "is