From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BB266C43603 for ; Mon, 16 Dec 2019 10:47:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 957ED20725 for ; Mon, 16 Dec 2019 10:47:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727403AbfLPKrP convert rfc822-to-8bit (ORCPT ); Mon, 16 Dec 2019 05:47:15 -0500 Received: from relay4-d.mail.gandi.net ([217.70.183.196]:40789 "EHLO relay4-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727099AbfLPKrO (ORCPT ); Mon, 16 Dec 2019 05:47:14 -0500 X-Originating-IP: 91.224.148.103 Received: from xps13 (unknown [91.224.148.103]) (Authenticated sender: miquel.raynal@bootlin.com) by relay4-d.mail.gandi.net (Postfix) with ESMTPSA id 681B6E0017; Mon, 16 Dec 2019 10:47:11 +0000 (UTC) Date: Mon, 16 Dec 2019 11:47:09 +0100 From: Miquel Raynal To: Sam Ravnborg Cc: Thierry Reding , David Airlie , Daniel Vetter , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Rob Herring , Mark Rutland , devicetree@vger.kernel.org, Paul Kocialkowski , Maxime Chevallier , Thomas Petazzoni Subject: Re: [PATCH 2/2] drm/panel: simple: Add Satoz SAT050AT40H12R2 panel support Message-ID: <20191216114709.0fca7240@xps13> In-Reply-To: <20191214100911.GA2967@ravnborg.org> References: <20191213182325.27030-1-miquel.raynal@bootlin.com> <20191213182325.27030-2-miquel.raynal@bootlin.com> <20191214100911.GA2967@ravnborg.org> Organization: Bootlin X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Sam, Sam Ravnborg wrote on Sat, 14 Dec 2019 11:09:11 +0100: > Hi Miquel. > > On Fri, Dec 13, 2019 at 07:23:25PM +0100, Miquel Raynal wrote: > > Add support for the Satoz SAT050AT40H12R2 RGB panel. > > Google failed to find this display - do you have any pointers to > datasheet? > > This turned up: SAT050AT40H12B2 > But I failed to find any data sheet. I could not find the datasheet myself on the Internet, I found other datasheets of other panels from the same vendor though. I confirm I am talking about the R2 package (not B2 your find). > > I wonder if there is any typical, min, max timings - so we could use > display_timing rather than display_mode. Yes there are min/typ/max timings in the datasheet, I didn't know about display_mode (copied/pasted another random timing structure and adapted it). I will try to adapt. > > Before the compatible is documented the patch will not be applied. > So you need to submit a binding document too, > which must be in meta-schema syntax (.yaml). Any reason to create one (almost empty) file by compatible? As comparison, simple I2C/SPI devices with no singularities are listed there: Documentation/devicetree/bindings/trivial-devices.yaml I'll create a bindings file for this panel though. Thanks, Miquèl From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C0CEC43603 for ; Tue, 17 Dec 2019 10:33:16 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 681EE206B7 for ; Tue, 17 Dec 2019 10:33:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 681EE206B7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CA2E66E994; Tue, 17 Dec 2019 10:32:00 +0000 (UTC) Received: from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net [217.70.183.196]) by gabe.freedesktop.org (Postfix) with ESMTPS id A211E6E4B6 for ; Mon, 16 Dec 2019 10:47:15 +0000 (UTC) X-Originating-IP: 91.224.148.103 Received: from xps13 (unknown [91.224.148.103]) (Authenticated sender: miquel.raynal@bootlin.com) by relay4-d.mail.gandi.net (Postfix) with ESMTPSA id 681B6E0017; Mon, 16 Dec 2019 10:47:11 +0000 (UTC) Date: Mon, 16 Dec 2019 11:47:09 +0100 From: Miquel Raynal To: Sam Ravnborg Subject: Re: [PATCH 2/2] drm/panel: simple: Add Satoz SAT050AT40H12R2 panel support Message-ID: <20191216114709.0fca7240@xps13> In-Reply-To: <20191214100911.GA2967@ravnborg.org> References: <20191213182325.27030-1-miquel.raynal@bootlin.com> <20191213182325.27030-2-miquel.raynal@bootlin.com> <20191214100911.GA2967@ravnborg.org> Organization: Bootlin X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-Mailman-Approved-At: Tue, 17 Dec 2019 10:31:56 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Thomas Petazzoni , David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Maxime Chevallier , Paul Kocialkowski , Rob Herring , Thierry Reding Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" SGkgU2FtLAoKU2FtIFJhdm5ib3JnIDxzYW1AcmF2bmJvcmcub3JnPiB3cm90ZSBvbiBTYXQsIDE0 IERlYyAyMDE5IDExOjA5OjExCiswMTAwOgoKPiBIaSBNaXF1ZWwuCj4gCj4gT24gRnJpLCBEZWMg MTMsIDIwMTkgYXQgMDc6MjM6MjVQTSArMDEwMCwgTWlxdWVsIFJheW5hbCB3cm90ZToKPiA+IEFk ZCBzdXBwb3J0IGZvciB0aGUgU2F0b3ogU0FUMDUwQVQ0MEgxMlIyIFJHQiBwYW5lbC4gIAo+IAo+ IEdvb2dsZSBmYWlsZWQgdG8gZmluZCB0aGlzIGRpc3BsYXkgLSBkbyB5b3UgaGF2ZSBhbnkgcG9p bnRlcnMgdG8KPiBkYXRhc2hlZXQ/Cj4gCj4gVGhpcyB0dXJuZWQgdXA6IFNBVDA1MEFUNDBIMTJC Mgo+IEJ1dCBJIGZhaWxlZCB0byBmaW5kIGFueSBkYXRhIHNoZWV0LgoKSSBjb3VsZCBub3QgZmlu ZCB0aGUgZGF0YXNoZWV0IG15c2VsZiBvbiB0aGUgSW50ZXJuZXQsIEkgZm91bmQgb3RoZXIKZGF0 YXNoZWV0cyBvZiBvdGhlciBwYW5lbHMgZnJvbSB0aGUgc2FtZSB2ZW5kb3IgdGhvdWdoLgoKSSBj b25maXJtIEkgYW0gdGFsa2luZyBhYm91dCB0aGUgUjIgcGFja2FnZSAobm90IEIyIHlvdXIgZmlu ZCkuCgo+IAo+IEkgd29uZGVyIGlmIHRoZXJlIGlzIGFueSB0eXBpY2FsLCBtaW4sIG1heCB0aW1p bmdzIC0gc28gd2UgY291bGQgdXNlCj4gZGlzcGxheV90aW1pbmcgcmF0aGVyIHRoYW4gZGlzcGxh eV9tb2RlLgoKWWVzIHRoZXJlIGFyZSBtaW4vdHlwL21heCB0aW1pbmdzIGluIHRoZSBkYXRhc2hl ZXQsIEkgZGlkbid0IGtub3cgYWJvdXQKZGlzcGxheV9tb2RlIChjb3BpZWQvcGFzdGVkIGFub3Ro ZXIgcmFuZG9tIHRpbWluZyBzdHJ1Y3R1cmUgYW5kIGFkYXB0ZWQKaXQpLiBJIHdpbGwgdHJ5IHRv IGFkYXB0LgoKPiAKPiBCZWZvcmUgdGhlIGNvbXBhdGlibGUgaXMgZG9jdW1lbnRlZCB0aGUgcGF0 Y2ggd2lsbCBub3QgYmUgYXBwbGllZC4KPiBTbyB5b3UgbmVlZCB0byBzdWJtaXQgYSBiaW5kaW5n IGRvY3VtZW50IHRvbywKPiB3aGljaCBtdXN0IGJlIGluIG1ldGEtc2NoZW1hIHN5bnRheCAoLnlh bWwpLgoKQW55IHJlYXNvbiB0byBjcmVhdGUgb25lIChhbG1vc3QgZW1wdHkpIGZpbGUgYnkgY29t cGF0aWJsZT8gQXMKY29tcGFyaXNvbiwgc2ltcGxlIEkyQy9TUEkgZGV2aWNlcyB3aXRoIG5vIHNp bmd1bGFyaXRpZXMgYXJlCmxpc3RlZCB0aGVyZToKRG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2Jp bmRpbmdzL3RyaXZpYWwtZGV2aWNlcy55YW1sCgpJJ2xsIGNyZWF0ZSBhIGJpbmRpbmdzIGZpbGUg Zm9yIHRoaXMgcGFuZWwgdGhvdWdoLgoKVGhhbmtzLApNaXF1w6hsCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJp LWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=