Re: [PATCH v5 2/5] phy: Add LVDS configuration options

2021-03-31 Thread Kishon Vijay Abraham I
set of parameters > should cover all potential users. > > Cc: Kishon Vijay Abraham I > Cc: Vinod Koul > Cc: NXP Linux Team > Signed-off-by: Liu Ying > --- > v4->v5: > * Align kernel-doc style to include/linux/phy/phy.h. (Vinod) > * Trivial tweaks. > * Drop R

Re: [PATCH v2 00/14] Support more HDMI modes on RK3228/RK3328

2020-01-12 Thread Kishon Vijay Abraham I
On 09/01/20 2:37 AM, Jonas Karlman wrote: > This series make it possible to use more HDMI modes on RK3328, > and presumably also on RK3228. It also prepares for a future YUV420 and > 10-bit output series. > > Part of this has been reworked from vendor BSP 4.4 kernel commits. > > Patch 1-5 fixe

Re: [PATCH v3] phy: Add DisplayPort configuration options

2020-01-08 Thread Kishon Vijay Abraham I
On 08/01/20 12:22 AM, Jyri Sarha wrote: > On 06/01/2020 14:22, Yuti Amonkar wrote: >> Allow DisplayPort PHYs to be configured through the generic >> functions through a custom structure added to the generic union. >> The configuration structure is used for reconfiguration of >> DisplayPort PHYs

Re: [PATCH v1] phy: Add DisplayPort configuration options

2019-12-24 Thread Kishon Vijay Abraham I
+ Maxime (Fixed Maxime's email address) On 23/12/19 5:57 PM, Kishon Vijay Abraham I wrote: > + Maxime > > Hi, > > On 23/12/19 12:24 PM, Yuti Amonkar wrote: >> Allow DisplayPort PHYs to be configured through the generic >> functions through a custom structure ad

Re: [PATCH v1] phy: Add DisplayPort configuration options

2019-12-24 Thread Kishon Vijay Abraham I
+ Maxime Hi, On 23/12/19 12:24 PM, Yuti Amonkar wrote: Allow DisplayPort PHYs to be configured through the generic functions through a custom structure added to the generic union. The configuration structure is used for reconfiguration of DisplayPort PHYs during link training operation. The pa

Re: [PATCH v1 02/15] dt-bindings:phy: Convert Cadence MHDP PHY bindings to YAML.

2019-12-09 Thread Kishon Vijay Abraham I
;http://devicetree.org/meta-schemas/core.yaml#"; + +title: Cadence Torrent SD0801 PHY binding for DisplayPort + +description: + This binding describes the Cadence SD0801 PHY hardware included with + the Cadence MHDP DisplayPort controller. + +maintainers: + - Kishon Vijay Abraham I No,

Re: [PATCH v1 00/15] PHY: Update Cadence Torrent PHY driver with reconfiguration

2019-12-09 Thread Kishon Vijay Abraham I
Hi Yuti, On 04/12/19 1:51 am, Jyri Sarha wrote: Yuti, you have phy maintainer (Kishon) in cc, but you do not have linux-ker...@vger.kernel.org list mentioned under "GENERIC PHY FRAMEWORK" entry in the MAINTAINERS file [1]. Please add that to the recipient list in the next round. Can you resend

Re: [PATCH v11 2/2] phy: Add driver for mixel mipi dphy found on NXP's i.MX8 SoCs

2019-06-21 Thread Kishon Vijay Abraham I
Hi, On 24/05/19 9:31 PM, Kishon Vijay Abraham I wrote: > Hi, > > On 24/05/19 5:53 PM, Fabio Estevam wrote: >> Hi Kishon, >> >> On Sun, May 12, 2019 at 7:49 AM Guido Günther wrote: >>> >>> This adds support for the Mixel DPHY as found on i.MX8 CPUs bu

Re: [PATCH v11 2/2] phy: Add driver for mixel mipi dphy found on NXP's i.MX8 SoCs

2019-05-24 Thread Kishon Vijay Abraham I
Hi, On 24/05/19 5:53 PM, Fabio Estevam wrote: > Hi Kishon, > > On Sun, May 12, 2019 at 7:49 AM Guido Günther wrote: >> >> This adds support for the Mixel DPHY as found on i.MX8 CPUs but since >> this is an IP core it will likely be found on others in the future. So >> instead of adding this to t

Re: [PATCH v8 2/2] phy: Add driver for mixel mipi dphy found on NXP's i.MX8 SoCs

2019-04-17 Thread Kishon Vijay Abraham I
Hi Maxime, On 01/04/19 3:43 PM, Guido Günther wrote: > This adds support for the Mixel DPHY as found on i.MX8 CPUs but since > this is an IP core it will likely be found on others in the future. So > instead of adding this to the nwl host driver make it a generic PHY > driver. > > The driver supp

Re: [PATCH v5 0/9] phy: Add configuration interface for MIPI D-PHY devices

2019-02-07 Thread Kishon Vijay Abraham I
Hi, On 06/02/19 5:55 PM, Maxime Ripard wrote: > Hi Kishon, > > On Wed, Feb 06, 2019 at 05:43:12PM +0530, Kishon Vijay Abraham I wrote: >> On 05/02/19 2:16 PM, Daniel Vetter wrote: >>> On Mon, Feb 04, 2019 at 03:33:31PM +0530, Kishon Vijay Abraham I wrote: >>&g

Re: [PATCH v5 0/9] phy: Add configuration interface for MIPI D-PHY devices

2019-02-07 Thread Kishon Vijay Abraham I
Hi, On 05/02/19 2:16 PM, Daniel Vetter wrote: > On Mon, Feb 04, 2019 at 03:33:31PM +0530, Kishon Vijay Abraham I wrote: >> >> >> On 21/01/19 9:15 PM, Maxime Ripard wrote: >>> Hi, >>> >>> Here is a set of patches to allow the phy framework consum

Re: [PATCH v5 0/9] phy: Add configuration interface for MIPI D-PHY devices

2019-02-05 Thread Kishon Vijay Abraham I
On 21/01/19 9:15 PM, Maxime Ripard wrote: > Hi, > > Here is a set of patches to allow the phy framework consumers to test and > apply runtime configurations. > > This is needed to support more phy classes that require tuning based on > parameters depending on the current use case of the device,

Re: [PATCH v4 9/9] drm/bridge: cdns: Convert to phy framework

2019-01-17 Thread Kishon Vijay Abraham I
Hi, On 09/01/19 3:03 PM, Maxime Ripard wrote: > Now that we have everything we need in the phy framework to allow to tune > the phy parameters, let's convert the Cadence DSI bridge to that API > instead of creating a ad-hoc driver for its phy. > > Signed-off-by: Maxime Ripard For this too, need

Re: [PATCH v4 6/9] drm/bridge: cdns: Separate DSI and D-PHY configuration

2019-01-17 Thread Kishon Vijay Abraham I
Hi Maxime, On 09/01/19 3:03 PM, Maxime Ripard wrote: > The current configuration of the DSI bridge and its associated D-PHY is > intertwined. In order to ease the future conversion to the phy framework > for the D-PHY part, let's split the configuration in two. > > Signed-off-by: Maxime Ripard

Re: [PATCH v2 0/9] phy: Add configuration interface for MIPI D-PHY devices

2018-12-07 Thread Kishon Vijay Abraham I
Maxime, On 06/11/18 8:24 PM, Maxime Ripard wrote: > Hi, > > Here is a set of patches to allow the phy framework consumers to test and > apply runtime configurations. > > This is needed to support more phy classes that require tuning based on > parameters depending on the current use case of the

Re: [PATCH v2 4/9] phy: dphy: Add configuration helpers

2018-12-04 Thread Kishon Vijay Abraham I
Hi Maxime, On 21/11/18 3:03 PM, Maxime Ripard wrote: > Hi Sakari, > > Thanks for your review. > > On Mon, Nov 19, 2018 at 03:43:57PM +0200, Sakari Ailus wrote: >>> +/* >>> + * Minimum D-PHY timings based on MIPI D-PHY specification. Derived >>> + * from the valid ranges specified in Section 6.9,

Re: [PATCH v2 8/9] phy: Add Cadence D-PHY support

2018-11-22 Thread Kishon Vijay Abraham I
Hi, On 21/11/18 7:17 PM, Maxime Ripard wrote: > Hi Kishon, > > On Wed, Nov 21, 2018 at 03:59:43PM +0530, Kishon Vijay Abraham I wrote: >> On 21/11/18 3:41 PM, Maxime Ripard wrote: >>> Hi Kishon, >>> >>> On Tue, Nov 20, 2018 at 11:02:34AM +0530, Kishon

Re: [PATCH v2 8/9] phy: Add Cadence D-PHY support

2018-11-22 Thread Kishon Vijay Abraham I
Hi Maxime, On 21/11/18 3:41 PM, Maxime Ripard wrote: > Hi Kishon, > > On Tue, Nov 20, 2018 at 11:02:34AM +0530, Kishon Vijay Abraham I wrote: >>>> +static int cdns_dphy_config_from_opts(struct phy *phy, >>>> +struct p

Re: [PATCH v2 8/9] phy: Add Cadence D-PHY support

2018-11-20 Thread Kishon Vijay Abraham I
Hi, On 12/11/18 3:21 PM, Kishon Vijay Abraham I wrote: Hi Maxime, On 06/11/18 8:24 PM, Maxime Ripard wrote: Cadence has designed a D-PHY that can be used by the, currently in tree, DSI bridge (DRM), CSI Transceiver and CSI Receiver (v4l2) drivers. Only the DSI driver has an ad-hoc driver for

Re: [PATCH v2 2/9] phy: Add configuration interface

2018-11-12 Thread Kishon Vijay Abraham I
Hi Maxime, On 06/11/18 8:24 PM, Maxime Ripard wrote: > The phy framework is only allowing to configure the power state of the PHY > using the init and power_on hooks, and their power_off and exit > counterparts. > > While it works for most, simple, PHYs supported so far, some more advanced > PHYs

Re: [PATCH v2 8/9] phy: Add Cadence D-PHY support

2018-11-12 Thread Kishon Vijay Abraham I
Hi Maxime, On 06/11/18 8:24 PM, Maxime Ripard wrote: > Cadence has designed a D-PHY that can be used by the, currently in tree, > DSI bridge (DRM), CSI Transceiver and CSI Receiver (v4l2) drivers. > > Only the DSI driver has an ad-hoc driver for that phy at the moment, while > the v4l2 drivers ar

Re: [PATCH 02/10] phy: Add configuration interface

2018-09-25 Thread Kishon Vijay Abraham I
Hi Maxime, On Wednesday 19 September 2018 05:44 PM, Maxime Ripard wrote: > Hi, > > On Fri, Sep 14, 2018 at 02:18:37PM +0530, Kishon Vijay Abraham I wrote: >>>>>>> +/** >>>>>>> + * phy_validate() - Checks the phy parameters >>>&g

Re: [PATCH 02/10] phy: Add configuration interface

2018-09-25 Thread Kishon Vijay Abraham I
Hi Maxime, On Monday 24 September 2018 03:24 PM, Maxime Ripard wrote: > Hi, > > On Mon, Sep 24, 2018 at 02:18:35PM +0530, Kishon Vijay Abraham I wrote: >> On Wednesday 19 September 2018 05:44 PM, Maxime Ripard wrote: >>> Hi, >>> >>> On Fri, Sep 14, 2018

Re: [PATCH 02/10] phy: Add configuration interface

2018-09-14 Thread Kishon Vijay Abraham I
Hi Maxime, On Wednesday 12 September 2018 02:12 PM, Maxime Ripard wrote: > Hi! > > On Wed, Sep 12, 2018 at 01:12:31PM +0530, Kishon Vijay Abraham I wrote: >> On Thursday 06 September 2018 08:26 PM, Maxime Ripard wrote: >>> Hi Kishon, >>> >>> On Thu, Sep

Re: [PATCH 02/10] phy: Add configuration interface

2018-09-13 Thread Kishon Vijay Abraham I
Hi, On Thursday 06 September 2018 08:26 PM, Maxime Ripard wrote: > Hi Kishon, > > On Thu, Sep 06, 2018 at 02:57:58PM +0530, Kishon Vijay Abraham I wrote: >> On Wednesday 05 September 2018 02:46 PM, Maxime Ripard wrote: >>> The phy framework is only allowing to configur

Re: [PATCH 02/10] phy: Add configuration interface

2018-09-07 Thread Kishon Vijay Abraham I
Hi, On Wednesday 05 September 2018 02:46 PM, Maxime Ripard wrote: > The phy framework is only allowing to configure the power state of the PHY > using the init and power_on hooks, and their power_off and exit > counterparts. > > While it works for most, simple, PHYs supported so far, some more ad

Re: [PATCH 0/4] Move DP phy switch to PHY driver

2018-02-16 Thread Kishon Vijay Abraham I
On Friday 16 February 2018 06:35 PM, Heiko Stübner wrote: > Hi Kishon, > > Am Freitag, 16. Februar 2018, 12:04:42 CET schrieb Kishon Vijay Abraham I: >> On Friday 10 February 2017 01:14 PM, Chris Zhong wrote: >>> There are 2 Type-c PHYs in RK3399, but only one DP contro

Re: [PATCH 0/4] Move DP phy switch to PHY driver

2018-02-16 Thread Kishon Vijay Abraham I
Hi, On Friday 10 February 2017 01:14 PM, Chris Zhong wrote: > > There are 2 Type-c PHYs in RK3399, but only one DP controller. Hence > only one PHY can connect to DP controller at one time, the other should > be disconnected. The GRF_SOC_CON26 register has a switch bit to do it, > set this bit me

[PATCH v2 13/13] dt-bindings: msm/hdmi: Add HDMI PHY bindings

2016-02-24 Thread Kishon Vijay Abraham I
Hi Archit, On Tuesday 23 February 2016 03:06 PM, Archit Taneja wrote: > > > On 02/23/2016 12:57 AM, Rob Herring wrote: >> On Mon, Feb 22, 2016 at 5:07 AM, Archit Taneja >> wrote: >>> >>> >>> On 02/22/2016 08:24 AM, Rob Herring wrote: On Mon, Feb 15, 2016 at 12:23:26PM +0530, Archit T

[PATCH v6 11/17] Documentation: phy: add document for rockchip dp phy

2015-10-13 Thread Kishon Vijay Abraham I
Hi, On Saturday 10 October 2015 09:28 PM, Yakir Yang wrote: > This phy driver is binded with the Rockchip DisplayPort > driver, here are the brief properties: > edp_phy: edp-phy at ff770274 { > compatible = "rockchip,rk3288-dp-phy"; > rockchip,grf = <&grf>; >

[PATCH v6 10/17] phy: Add driver for rockchip Display Port PHY

2015-10-12 Thread Kishon Vijay Abraham I
Hi, On Saturday 10 October 2015 09:25 PM, Yakir Yang wrote: > This phy driver would control the Rockchip DisplayPort module > phy clock and phy power, it is relate to analogix_dp-rockchip > dp driver. If you want DP works rightly on rockchip platform, > then you should select both of them. Add ph

[PATCH v3 08/14] phy: Add driver for rockchip Display Port PHY

2015-08-20 Thread Kishon Vijay Abraham I
Hi, On Wednesday 19 August 2015 08:21 PM, Yakir Yang wrote: > Signed-off-by: Yakir Yang where's the commit message? > --- > Changes in v3: > - Take Heiko suggest, add rockchip dp phy driver, > collect the phy clocks and power control. > > Changes in v2: None > > .../devicetree/bindings/phy/

[PATCH v3 1/3] phy: exynos-dp-video: Use syscon support to control pmu register

2014-09-18 Thread Kishon Vijay Abraham I
On Thursday 18 September 2014 08:55 AM, Vivek Gautam wrote: > Hi Kishon, > > > On Wed, Sep 17, 2014 at 10:24 PM, Kishon Vijay Abraham I > wrote: >> >> >> On Tuesday 16 September 2014 10:32 AM, Vivek Gautam wrote: >>> Currently the DP_PHY_ENABLE

[PATCH v3 1/3] phy: exynos-dp-video: Use syscon support to control pmu register

2014-09-17 Thread Kishon Vijay Abraham I
#x27;reg' property for the > controller and allocating a memory resource for that. > > To facilitate this, we have added another compatible string > for Exynso5420 SoC to acquire driver data which contains > different DP-PHY-CONTROL register offset. > > Signed-off-by: Vi

[PATCH v3 1/3] phy: Add exynos-simple-phy driver

2014-05-15 Thread Kishon Vijay Abraham I
On Thursday 15 May 2014 07:05 PM, Rahul Sharma wrote: > Hi, > > On 15 May 2014 19:01, Bartlomiej Zolnierkiewicz > wrote: >> >> Hi, >> >> On Thursday, May 15, 2014 12:47:21 AM Rahul Sharma wrote: >>> From: Tomasz Stanislawski >>> >>> Add exynos-simple-phy driver to support a single register >>>

[PATCHv2 1/3] phy: Add exynos-simple-phy driver

2014-05-05 Thread Kishon Vijay Abraham I
Hi, On Wednesday 09 April 2014 03:31 PM, Sylwester Nawrocki wrote: > Hi, > > On 09/04/14 11:12, Rahul Sharma wrote: >> Idea looks good. How about keeping compatible which is independent >> of SoC, something like "samsung,exynos-simple-phy" and provide Reg >> and Bit through phy provider node. Thi

[RFC 04/12] phy: Add simple-phy driver

2013-11-04 Thread Kishon Vijay Abraham I
Hi, On Friday 25 October 2013 01:21 PM, Tomasz Stanislawski wrote: > Hi, > Please refer to the comments below. > > On 10/24/2013 05:52 PM, Kishon Vijay Abraham I wrote: >> Hi, >> >> On Monday 21 October 2013 07:48 PM, Tomasz Stanislawski wrote: >>> Ad

[RFC 04/12] phy: Add simple-phy driver

2013-10-24 Thread Kishon Vijay Abraham I
Hi, On Monday 21 October 2013 07:48 PM, Tomasz Stanislawski wrote: > Add simple-phy driver to support a single register > PHY interfaces present on Exynos4 SoC. How are these PHY interfaces modelled in the SoC? Where does the register actually reside? > > Signed-off-by: Tomasz Stanislawski > --

[RFC 05/12] phy: use of_phy_simple_xlate for NULL xlate function

2013-10-24 Thread Kishon Vijay Abraham I
Hi, On Monday 21 October 2013 07:48 PM, Tomasz Stanislawski wrote: > Use default handler of_phy_simple_xlate() when NULL is passed as argument to > of_phy_provider_register(). > > Signed-off-by: Tomasz Stanislawski > --- > drivers/phy/phy-core.c |2 +- > 1 file changed, 1 insertion(+), 1 de

[RFC 0/2] exynos5250/hdmi: replace dummy hdmiphy clock with pmu reg control

2013-07-30 Thread Kishon Vijay Abraham I
Hi, On Tuesday 30 July 2013 09:12 AM, Rahul Sharma wrote: > > > On Tue, Jun 18, 2013 at 5:07 PM, Kishon Vijay Abraham I <mailto:kishon at ti.com>> wrote: > > Hi, > > On Tuesday 18 June 2013 03:33 PM, Rahul Sharma wrote: > > Thanks all, >

Re: [RFC 0/2] exynos5250/hdmi: replace dummy hdmiphy clock with pmu reg control

2013-07-29 Thread Kishon Vijay Abraham I
Hi, On Tuesday 30 July 2013 09:12 AM, Rahul Sharma wrote: > > > On Tue, Jun 18, 2013 at 5:07 PM, Kishon Vijay Abraham I <mailto:kis...@ti.com>> wrote: > > Hi, > > On Tuesday 18 June 2013 03:33 PM, Rahul Sharma wrote: > > Thanks all, >

[RFC 0/2] exynos5250/hdmi: replace dummy hdmiphy clock with pmu reg control

2013-06-18 Thread Kishon Vijay Abraham I
Hi, On Tuesday 18 June 2013 03:33 PM, Rahul Sharma wrote: > Thanks all, > > On Fri, Jun 14, 2013 at 11:39 AM, ??? wrote: >> Hello Kishon, >> >> On 2013? 06? 13? 21:54, Kishon Vijay Abraham I wrote: >>> Hi, >>> >>> On Thursday 13 June 2013 0

Re: [RFC 0/2] exynos5250/hdmi: replace dummy hdmiphy clock with pmu reg control

2013-06-18 Thread Kishon Vijay Abraham I
Hi, On Tuesday 18 June 2013 03:33 PM, Rahul Sharma wrote: > Thanks all, > > On Fri, Jun 14, 2013 at 11:39 AM, 김승우 wrote: >> Hello Kishon, >> >> On 2013년 06월 13일 21:54, Kishon Vijay Abraham I wrote: >>> Hi, >>> >>> On Thursday 13 June 2013 0

Re: [RFC 0/2] exynos5250/hdmi: replace dummy hdmiphy clock with pmu reg control

2013-06-14 Thread Kishon Vijay Abraham I
...@lists.ozlabs.org; DRI mailing list; Kukjin Kim; Seung-Woo Kim; Sean Paul; sunil joshi; Kishon Vijay Abraham I; Stephen Warren; grant.lik...@linaro.org Subject: Re: [RFC 0/2] exynos5250/hdmi: replace dummy hdmiphy clock with pmu reg control Hi, On 06/13/2013 06:26 AM, Rahul Sharma wrote: Mr. Dae, Thanks for

[RFC 0/2] exynos5250/hdmi: replace dummy hdmiphy clock with pmu reg control

2013-06-13 Thread Kishon Vijay Abraham I
g-soc at vger.kernel.org; devicetree- >> discuss at lists.ozlabs.org; DRI mailing list; Kukjin Kim; Seung-Woo Kim; >> Sean Paul; sunil joshi; Kishon Vijay Abraham I; Stephen Warren; >> grant.likely at linaro.org >> Subject: Re: [RFC 0/2] exynos5250/hdmi: replace dummy hdmiphy cl