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From: Marek Vasut <marex@denx.de>
To: Robby Cai <robby.cai@nxp.com>,
	Lucas Stach <l.stach@pengutronix.de>,
	Adam Ford <aford173@gmail.com>
Cc: "Ying Liu (OSS)" <victor.liu@oss.nxp.com>,
	dri-devel <dri-devel@lists.freedesktop.org>,
	devicetree <devicetree@vger.kernel.org>,
	Peng Fan <peng.fan@nxp.com>,
	Alexander Stein <alexander.stein@ew.tq-group.com>,
	Rob Herring <robh+dt@kernel.org>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Sam Ravnborg <sam@ravnborg.org>
Subject: Re: [EXT] Re: [PATCH 1/9] dt-bindings: mxsfb: Add compatible for i.MX8MP
Date: Thu, 3 Mar 2022 04:16:02 +0100	[thread overview]
Message-ID: <fc32e5b9-9185-e547-ec24-87014140c4ca@denx.de> (raw)
In-Reply-To: <VI1PR04MB6991E6759DA88E5A3804DB74F2039@VI1PR04MB6991.eurprd04.prod.outlook.com>

On 3/2/22 14:14, Robby Cai wrote:

Hi

[...]

>>> LCDIF on i.MX8MP is a different IP which is borrowed from non-iMX series,
>> although it's also called 'LCDIF'.
>>> We prefer not mix these two series of IPs in one driver for ease of
>> maintenance and extension.
>>
>> Where does the MX8MP LCDIF come from then, SGTL maybe ?
> 
> AFAIK, it's RT1170. You may have a check on RM [1]. Interestingly, this SoC has both eLCDIF and LCDIFv2, two IPs we are talking about.
> 
> [1] https://www.nxp.com/webapp/Download?colCode=IMXRT1170RM

That's interesting, I wasn't aware of this one. So that's MX8MP LCDIF + 
overlays. Did the LCDIF v2 in iMXRT1070 have any predecessor too ?

WARNING: multiple messages have this Message-ID (diff)
From: Marek Vasut <marex@denx.de>
To: Robby Cai <robby.cai@nxp.com>,
	Lucas Stach <l.stach@pengutronix.de>,
	Adam Ford <aford173@gmail.com>
Cc: devicetree <devicetree@vger.kernel.org>,
	Peng Fan <peng.fan@nxp.com>,
	Alexander Stein <alexander.stein@ew.tq-group.com>,
	dri-devel <dri-devel@lists.freedesktop.org>,
	"Ying Liu \(OSS\)" <victor.liu@oss.nxp.com>,
	Rob Herring <robh+dt@kernel.org>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Sam Ravnborg <sam@ravnborg.org>
Subject: Re: [EXT] Re: [PATCH 1/9] dt-bindings: mxsfb: Add compatible for i.MX8MP
Date: Thu, 3 Mar 2022 04:16:02 +0100	[thread overview]
Message-ID: <fc32e5b9-9185-e547-ec24-87014140c4ca@denx.de> (raw)
In-Reply-To: <VI1PR04MB6991E6759DA88E5A3804DB74F2039@VI1PR04MB6991.eurprd04.prod.outlook.com>

On 3/2/22 14:14, Robby Cai wrote:

Hi

[...]

>>> LCDIF on i.MX8MP is a different IP which is borrowed from non-iMX series,
>> although it's also called 'LCDIF'.
>>> We prefer not mix these two series of IPs in one driver for ease of
>> maintenance and extension.
>>
>> Where does the MX8MP LCDIF come from then, SGTL maybe ?
> 
> AFAIK, it's RT1170. You may have a check on RM [1]. Interestingly, this SoC has both eLCDIF and LCDIFv2, two IPs we are talking about.
> 
> [1] https://www.nxp.com/webapp/Download?colCode=IMXRT1170RM

That's interesting, I wasn't aware of this one. So that's MX8MP LCDIF + 
overlays. Did the LCDIF v2 in iMXRT1070 have any predecessor too ?

  reply	other threads:[~2022-03-03  3:16 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-28  0:45 [PATCH 1/9] dt-bindings: mxsfb: Add compatible for i.MX8MP Marek Vasut
2022-02-28  0:45 ` Marek Vasut
2022-02-28  0:45 ` [PATCH 2/9] drm: mxsfb: Simplify LCDIF clock handling Marek Vasut
2022-02-28  0:45 ` [PATCH 3/9] drm: mxsfb: Simplify LCDIF IRQ handling Marek Vasut
2022-02-28  0:46 ` [PATCH 4/9] drm: mxsfb: Wrap FIFO reset and comments into mxsfb_reset_block() Marek Vasut
2022-02-28  0:46 ` [PATCH 5/9] drm: mxsfb: Move mxsfb_get_fb_paddr() away from register IO functions Marek Vasut
2022-02-28  0:46 ` [PATCH 6/9] drm: mxsfb: Factor out mxsfb_set_mode() Marek Vasut
2022-02-28  0:46 ` [PATCH 7/9] drm: mxsfb: Reorder mxsfb_crtc_mode_set_nofb() Marek Vasut
2022-02-28  0:46 ` [PATCH 8/9] drm: mxsfb: Factor out mxsfb_update_buffer() Marek Vasut
2022-02-28  0:46 ` [PATCH 9/9] drm: mxsfb: Add support for i.MX8MP LCDIF variant Marek Vasut
2022-02-28  3:48   ` kernel test robot
2022-02-28  3:48     ` kernel test robot
2022-02-28  6:37 ` [PATCH 1/9] dt-bindings: mxsfb: Add compatible for i.MX8MP Liu Ying
2022-02-28  6:37   ` Liu Ying
2022-02-28  6:57   ` Marek Vasut
2022-02-28  6:57     ` Marek Vasut
2022-02-28  8:18     ` Liu Ying
2022-02-28  8:18       ` Liu Ying
2022-02-28 15:34       ` Marek Vasut
2022-02-28 15:34         ` Marek Vasut
2022-03-01  2:44         ` Liu Ying
2022-03-01  2:44           ` Liu Ying
2022-03-01 10:04           ` Lucas Stach
2022-03-01 10:19             ` Marek Vasut
2022-03-01 11:05               ` Lucas Stach
2022-03-01 13:03                 ` Adam Ford
2022-03-01 13:03                   ` Adam Ford
2022-03-01 13:18                   ` Lucas Stach
2022-03-01 13:18                     ` Lucas Stach
2022-03-01 13:37                     ` [EXT] " Robby Cai
2022-03-01 13:37                       ` Robby Cai
2022-03-02  2:49                       ` Marek Vasut
2022-03-02  2:49                         ` Marek Vasut
2022-03-02 13:14                         ` Robby Cai
2022-03-02 13:14                           ` Robby Cai
2022-03-03  3:16                           ` Marek Vasut [this message]
2022-03-03  3:16                             ` Marek Vasut
2022-03-02  2:54                     ` Marek Vasut
2022-03-02  2:54                       ` Marek Vasut
2022-03-02  9:23                       ` Lucas Stach
2022-03-02  9:23                         ` Lucas Stach
2022-03-02  9:41                         ` Liu Ying
2022-03-02  9:41                           ` Liu Ying
2022-03-02 11:57                           ` Lucas Stach
2022-03-02 11:57                             ` Lucas Stach
2022-03-03  2:54                             ` Liu Ying
2022-03-03  2:54                               ` Liu Ying
2022-03-03  4:14                               ` Marek Vasut
2022-03-03  4:14                                 ` Marek Vasut
2022-03-03  8:19                               ` Lucas Stach
2022-03-03  8:19                                 ` Lucas Stach
2022-03-03  9:14                                 ` Liu Ying
2022-03-03  9:14                                   ` Liu Ying
2022-03-03  3:14                         ` Marek Vasut
2022-03-03  3:14                           ` Marek Vasut
2022-03-03  8:21                           ` Lucas Stach
2022-03-03  8:21                             ` Lucas Stach
2022-03-04  4:50                             ` Marek Vasut
2022-03-04  4:50                               ` Marek Vasut
2022-02-28  6:40 ` Laurent Pinchart
2022-02-28  6:40   ` Laurent Pinchart

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