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From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Jagan Teki <jagan@amarulasolutions.com>
Cc: Fabio Estevam <festevam@gmail.com>,
	Michael Tretter <m.tretter@pengutronix.de>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
	<devicetree@vger.kernel.org>, Peng Fan <peng.fan@nxp.com>,
	Francis Laniel <francis.laniel@amarulasolutions.com>,
	Matteo Lisi <matteo.lisi@engicam.com>,
	Neil Armstrong <narmstrong@baylibre.com>,
	linux-amarula <linux-amarula@amarulasolutions.com>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Robert Foss <robert.foss@linaro.org>,
	Andrzej Hajda <a.hajda@samsung.com>,
	DRI mailing list <dri-devel@lists.freedesktop.org>,
	Milco Pratesi <milco.pratesi@engicam.com>,
	Anthony Brandon <anthony@amarulasolutions.com>,
	linux-phy@lists.infradead.org, Fancy Fang <chen.fang@nxp.com>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
	<linux-arm-kernel@lists.infradead.org>,
	NXP Linux Team <linux-imx@nxp.com>
Subject: Re: [RFC PATCH 2/9] drm: bridge: Add Samsung SEC MIPI DSIM bridge driver
Date: Thu, 24 Jun 2021 15:17:48 +0300	[thread overview]
Message-ID: <YNR37NWkxq0mZyq5@pendragon.ideasonboard.com> (raw)
In-Reply-To: <CAMty3ZAtObU-bf6FuxvSBaZn2cotj_NxASW9g9on-kBJ7iW3OA@mail.gmail.com>

Hi Jagan,

On Thu, Jun 24, 2021 at 05:42:43PM +0530, Jagan Teki wrote:
> On Thu, Jun 24, 2021 at 8:18 AM Fabio Estevam wrote:
> > On Wed, Jun 23, 2021 at 7:23 PM Laurent Pinchart wrote:
> >
> > > Looking at the register set, it seems to match the Exynos 5433,
> > > supported by drivers/gpu/drm/exynos/exynos_drm_dsi.c. Can we leverage
> > > that driver instead of adding a new one for the same IP core ?
> >
> > Yes. there was an attempt from Michael in this direction:
> > https://patchwork.kernel.org/project/dri-devel/cover/20200911135413.3654800-1-m.tretter@pengutronix.de/
> 
> Thanks for the reference, I will check it out and see I can send any
> updated versions wrt my i.MX8MM platform.

Thanks.

I had a brief look at the exynos driver, and I think it should be turned
into a DRM bridge as part of this rework to be used with the i.MX8MM.

Is there someone from Samsung who could assist, at least to test the
changes ?

-- 
Regards,

Laurent Pinchart

WARNING: multiple messages have this Message-ID (diff)
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Jagan Teki <jagan@amarulasolutions.com>
Cc: Fabio Estevam <festevam@gmail.com>,
	Michael Tretter <m.tretter@pengutronix.de>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
	<devicetree@vger.kernel.org>, Peng Fan <peng.fan@nxp.com>,
	Francis Laniel <francis.laniel@amarulasolutions.com>,
	Matteo Lisi <matteo.lisi@engicam.com>,
	Neil Armstrong <narmstrong@baylibre.com>,
	linux-amarula <linux-amarula@amarulasolutions.com>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Robert Foss <robert.foss@linaro.org>,
	Andrzej Hajda <a.hajda@samsung.com>,
	DRI mailing list <dri-devel@lists.freedesktop.org>,
	Milco Pratesi <milco.pratesi@engicam.com>,
	Anthony Brandon <anthony@amarulasolutions.com>,
	linux-phy@lists.infradead.org, Fancy Fang <chen.fang@nxp.com>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
	<linux-arm-kernel@lists.infradead.org>,
	NXP Linux Team <linux-imx@nxp.com>
Subject: Re: [RFC PATCH 2/9] drm: bridge: Add Samsung SEC MIPI DSIM bridge driver
Date: Thu, 24 Jun 2021 15:17:48 +0300	[thread overview]
Message-ID: <YNR37NWkxq0mZyq5@pendragon.ideasonboard.com> (raw)
In-Reply-To: <CAMty3ZAtObU-bf6FuxvSBaZn2cotj_NxASW9g9on-kBJ7iW3OA@mail.gmail.com>

Hi Jagan,

On Thu, Jun 24, 2021 at 05:42:43PM +0530, Jagan Teki wrote:
> On Thu, Jun 24, 2021 at 8:18 AM Fabio Estevam wrote:
> > On Wed, Jun 23, 2021 at 7:23 PM Laurent Pinchart wrote:
> >
> > > Looking at the register set, it seems to match the Exynos 5433,
> > > supported by drivers/gpu/drm/exynos/exynos_drm_dsi.c. Can we leverage
> > > that driver instead of adding a new one for the same IP core ?
> >
> > Yes. there was an attempt from Michael in this direction:
> > https://patchwork.kernel.org/project/dri-devel/cover/20200911135413.3654800-1-m.tretter@pengutronix.de/
> 
> Thanks for the reference, I will check it out and see I can send any
> updated versions wrt my i.MX8MM platform.

Thanks.

I had a brief look at the exynos driver, and I think it should be turned
into a DRM bridge as part of this rework to be used with the i.MX8MM.

Is there someone from Samsung who could assist, at least to test the
changes ?

-- 
Regards,

Laurent Pinchart

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Jagan Teki <jagan@amarulasolutions.com>
Cc: "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
	<devicetree@vger.kernel.org>, Peng Fan <peng.fan@nxp.com>,
	Francis Laniel <francis.laniel@amarulasolutions.com>,
	Matteo Lisi <matteo.lisi@engicam.com>,
	Neil Armstrong <narmstrong@baylibre.com>,
	linux-amarula <linux-amarula@amarulasolutions.com>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Michael Tretter <m.tretter@pengutronix.de>,
	Robert Foss <robert.foss@linaro.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Andrzej Hajda <a.hajda@samsung.com>,
	DRI mailing list <dri-devel@lists.freedesktop.org>,
	Milco Pratesi <milco.pratesi@engicam.com>,
	Anthony Brandon <anthony@amarulasolutions.com>,
	linux-phy@lists.infradead.org, Shawn Guo <shawnguo@kernel.org>,
	Fancy Fang <chen.fang@nxp.com>,
	"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
	<linux-arm-kernel@lists.infradead.org>,
	NXP Linux Team <linux-imx@nxp.com>
Subject: Re: [RFC PATCH 2/9] drm: bridge: Add Samsung SEC MIPI DSIM bridge driver
Date: Thu, 24 Jun 2021 15:17:48 +0300	[thread overview]
Message-ID: <YNR37NWkxq0mZyq5@pendragon.ideasonboard.com> (raw)
In-Reply-To: <CAMty3ZAtObU-bf6FuxvSBaZn2cotj_NxASW9g9on-kBJ7iW3OA@mail.gmail.com>

Hi Jagan,

On Thu, Jun 24, 2021 at 05:42:43PM +0530, Jagan Teki wrote:
> On Thu, Jun 24, 2021 at 8:18 AM Fabio Estevam wrote:
> > On Wed, Jun 23, 2021 at 7:23 PM Laurent Pinchart wrote:
> >
> > > Looking at the register set, it seems to match the Exynos 5433,
> > > supported by drivers/gpu/drm/exynos/exynos_drm_dsi.c. Can we leverage
> > > that driver instead of adding a new one for the same IP core ?
> >
> > Yes. there was an attempt from Michael in this direction:
> > https://patchwork.kernel.org/project/dri-devel/cover/20200911135413.3654800-1-m.tretter@pengutronix.de/
> 
> Thanks for the reference, I will check it out and see I can send any
> updated versions wrt my i.MX8MM platform.

Thanks.

I had a brief look at the exynos driver, and I think it should be turned
into a DRM bridge as part of this rework to be used with the i.MX8MM.

Is there someone from Samsung who could assist, at least to test the
changes ?

-- 
Regards,

Laurent Pinchart

WARNING: multiple messages have this Message-ID (diff)
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Jagan Teki <jagan@amarulasolutions.com>
Cc: Fabio Estevam <festevam@gmail.com>,
	Michael Tretter <m.tretter@pengutronix.de>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
	<devicetree@vger.kernel.org>, Peng Fan <peng.fan@nxp.com>,
	Francis Laniel <francis.laniel@amarulasolutions.com>,
	Matteo Lisi <matteo.lisi@engicam.com>,
	Neil Armstrong <narmstrong@baylibre.com>,
	linux-amarula <linux-amarula@amarulasolutions.com>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Robert Foss <robert.foss@linaro.org>,
	Andrzej Hajda <a.hajda@samsung.com>,
	DRI mailing list <dri-devel@lists.freedesktop.org>,
	Milco Pratesi <milco.pratesi@engicam.com>,
	Anthony Brandon <anthony@amarulasolutions.com>,
	linux-phy@lists.infradead.org, Fancy Fang <chen.fang@nxp.com>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
	<linux-arm-kernel@lists.infradead.org>,
	NXP Linux Team <linux-imx@nxp.com>
Subject: Re: [RFC PATCH 2/9] drm: bridge: Add Samsung SEC MIPI DSIM bridge driver
Date: Thu, 24 Jun 2021 15:17:48 +0300	[thread overview]
Message-ID: <YNR37NWkxq0mZyq5@pendragon.ideasonboard.com> (raw)
In-Reply-To: <CAMty3ZAtObU-bf6FuxvSBaZn2cotj_NxASW9g9on-kBJ7iW3OA@mail.gmail.com>

Hi Jagan,

On Thu, Jun 24, 2021 at 05:42:43PM +0530, Jagan Teki wrote:
> On Thu, Jun 24, 2021 at 8:18 AM Fabio Estevam wrote:
> > On Wed, Jun 23, 2021 at 7:23 PM Laurent Pinchart wrote:
> >
> > > Looking at the register set, it seems to match the Exynos 5433,
> > > supported by drivers/gpu/drm/exynos/exynos_drm_dsi.c. Can we leverage
> > > that driver instead of adding a new one for the same IP core ?
> >
> > Yes. there was an attempt from Michael in this direction:
> > https://patchwork.kernel.org/project/dri-devel/cover/20200911135413.3654800-1-m.tretter@pengutronix.de/
> 
> Thanks for the reference, I will check it out and see I can send any
> updated versions wrt my i.MX8MM platform.

Thanks.

I had a brief look at the exynos driver, and I think it should be turned
into a DRM bridge as part of this rework to be used with the i.MX8MM.

Is there someone from Samsung who could assist, at least to test the
changes ?

-- 
Regards,

Laurent Pinchart

-- 
linux-phy mailing list
linux-phy@lists.infradead.org
https://lists.infradead.org/mailman/listinfo/linux-phy

  reply	other threads:[~2021-06-24 12:18 UTC|newest]

Thread overview: 144+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-21  7:24 [RFC PATCH 0/9] arm64: imx8mm: Add MIPI DSI support Jagan Teki
2021-06-21  7:24 ` Jagan Teki
2021-06-21  7:24 ` Jagan Teki
2021-06-21  7:24 ` Jagan Teki
2021-06-21  7:24 ` [RFC PATCH 1/9] dt-bindings: display: bridge: Add Samsung SEC MIPI DSIM bindings Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-21 17:40   ` Rob Herring
2021-06-21 17:40     ` Rob Herring
2021-06-21 17:40     ` Rob Herring
2021-06-21 17:40     ` Rob Herring
2021-06-21 17:55   ` Laurent Pinchart
2021-06-21 17:55     ` Laurent Pinchart
2021-06-21 17:55     ` Laurent Pinchart
2021-06-21 17:55     ` Laurent Pinchart
2021-06-23 15:44     ` Jagan Teki
2021-06-23 15:44       ` Jagan Teki
2021-06-23 15:44       ` Jagan Teki
2021-06-23 15:44       ` Jagan Teki
2021-06-21  7:24 ` [RFC PATCH 2/9] drm: bridge: Add Samsung SEC MIPI DSIM bridge driver Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-23 22:22   ` Laurent Pinchart
2021-06-23 22:22     ` Laurent Pinchart
2021-06-23 22:22     ` Laurent Pinchart
2021-06-23 22:22     ` Laurent Pinchart
2021-06-24  2:48     ` Fabio Estevam
2021-06-24  2:48       ` Fabio Estevam
2021-06-24  2:48       ` Fabio Estevam
2021-06-24  2:48       ` Fabio Estevam
2021-06-24  8:30       ` Krzysztof Kozlowski
2021-06-24  8:30         ` Krzysztof Kozlowski
2021-06-24  8:30         ` Krzysztof Kozlowski
2021-06-24  8:30         ` Krzysztof Kozlowski
2021-06-28  8:19         ` Frieder Schrempf
2021-06-28  8:19           ` Frieder Schrempf
2021-06-28  8:19           ` Frieder Schrempf
2021-06-28  8:19           ` Frieder Schrempf
2021-06-30 10:21           ` Jagan Teki
2021-06-30 10:21             ` Jagan Teki
2021-06-30 10:21             ` Jagan Teki
2021-06-30 10:21             ` Jagan Teki
2021-06-24 12:12       ` Jagan Teki
2021-06-24 12:12         ` Jagan Teki
2021-06-24 12:12         ` Jagan Teki
2021-06-24 12:12         ` Jagan Teki
2021-06-24 12:17         ` Laurent Pinchart [this message]
2021-06-24 12:17           ` Laurent Pinchart
2021-06-24 12:17           ` Laurent Pinchart
2021-06-24 12:17           ` Laurent Pinchart
2021-06-24 12:32           ` Jagan Teki
2021-06-24 12:32             ` Jagan Teki
2021-06-24 12:32             ` Jagan Teki
2021-06-24 12:32             ` Jagan Teki
2021-06-24 12:46             ` Fabio Estevam
2021-06-24 12:46               ` Fabio Estevam
2021-06-24 12:46               ` Fabio Estevam
2021-06-24 12:46               ` Fabio Estevam
2021-06-24 12:46             ` Laurent Pinchart
2021-06-24 12:46               ` Laurent Pinchart
2021-06-24 12:46               ` Laurent Pinchart
2021-06-24 12:46               ` Laurent Pinchart
2021-06-25  8:19               ` Jagan Teki
2021-06-25  8:19                 ` Jagan Teki
2021-06-25  8:19                 ` Jagan Teki
2021-06-25  8:19                 ` Jagan Teki
2021-06-25  9:21           ` Krzysztof Kozlowski
2021-06-25  9:21             ` Krzysztof Kozlowski
2021-06-25  9:21             ` Krzysztof Kozlowski
2021-06-25  9:21             ` Krzysztof Kozlowski
2021-06-25 10:08             ` Jagan Teki
2021-06-25 10:08               ` Jagan Teki
2021-06-25 10:08               ` Jagan Teki
2021-06-25 10:08               ` Jagan Teki
2021-06-25 10:27               ` Krzysztof Kozlowski
2021-06-25 10:27                 ` Krzysztof Kozlowski
2021-06-25 10:27                 ` Krzysztof Kozlowski
2021-06-25 10:27                 ` Krzysztof Kozlowski
2021-06-24 12:11     ` Jagan Teki
2021-06-24 12:11       ` Jagan Teki
2021-06-24 12:11       ` Jagan Teki
2021-06-24 12:11       ` Jagan Teki
2021-06-21  7:24 ` [RFC PATCH 3/9] dt-bindings: phy: Add SEC DSIM DPHY bindings Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-21 17:40   ` Rob Herring
2021-06-21 17:40     ` Rob Herring
2021-06-21 17:40     ` Rob Herring
2021-06-21 17:40     ` Rob Herring
2021-06-22 16:56   ` Rob Herring
2021-06-22 16:56     ` Rob Herring
2021-06-22 16:56     ` Rob Herring
2021-06-22 16:56     ` Rob Herring
2021-06-21  7:24 ` [RFC PATCH 4/9] phy: samsung: Add SEC DSIM DPHY driver Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-24  8:45   ` Krzysztof Kozlowski
2021-06-24  8:45     ` Krzysztof Kozlowski
2021-06-24  8:45     ` Krzysztof Kozlowski
2021-06-24  8:45     ` Krzysztof Kozlowski
2021-06-21  7:24 ` [RFC PATCH 5/9] soc: imx8mm: blk-ctl: Add MIPI DPHY reset enable Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-21  7:24 ` [RFC PATCH 6/9] arm64: dts: imx8mm: Add display mix blk ctl Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-21  7:24 ` [RFC PATCH 7/9] arm64: dts: imx8mm: Add eLCDIF node support Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-22  3:09   ` Adam Ford
2021-06-22  3:09     ` Adam Ford
2021-06-22  3:09     ` Adam Ford
2021-06-22  3:09     ` Adam Ford
2021-06-22 13:59     ` Jagan Teki
2021-06-22 13:59       ` Jagan Teki
2021-06-22 13:59       ` Jagan Teki
2021-06-22 13:59       ` Jagan Teki
2021-06-21  7:24 ` [RFC PATCH 8/9] arm64: dts: imx8mm: Add MIPI DSI pipeline Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-22  3:02   ` Adam Ford
2021-06-22  3:02     ` Adam Ford
2021-06-22  3:02     ` Adam Ford
2021-06-22  3:02     ` Adam Ford
2021-06-21  7:24 ` [RFC PATCH 9/9] arm64: dts: imx8mm-icore: Enable LVDS panel for EDIMM2.2 Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-21  7:24   ` Jagan Teki
2021-06-29  7:10 ` [RFC PATCH 0/9] arm64: imx8mm: Add MIPI DSI support Peng Fan (OSS)
2021-06-29  7:10   ` Peng Fan (OSS)
2021-06-29  7:10   ` Peng Fan (OSS)
2021-06-29  7:10   ` Peng Fan (OSS)
2021-06-30 12:24   ` Jagan Teki
2021-06-30 12:24     ` Jagan Teki
2021-06-30 12:24     ` Jagan Teki
2021-06-30 12:24     ` Jagan Teki

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