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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 97FC8C43217 for ; Tue, 18 Oct 2022 19:06:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230089AbiJRTGs (ORCPT ); Tue, 18 Oct 2022 15:06:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33360 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229933AbiJRTGl (ORCPT ); Tue, 18 Oct 2022 15:06:41 -0400 Received: from smtp.domeneshop.no (smtp.domeneshop.no [IPv6:2a01:5b40:0:3005::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1D62370E7F for ; Tue, 18 Oct 2022 12:06:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=tronnes.org ; s=ds202112; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:From: References:Cc:To:Subject:MIME-Version:Date:Message-ID:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=zofAadwxpAzXJPXxR/P8kjncD8CkuriQ0fwZK+76TSo=; b=fYtrHdjPb6AiOt5LNaIpuNumq6 dpbAaEwZCfuh7Y8p5GQRQgHCc4JbqffsVncPI4gOVMHPUU6hlNHv5mfNbs3XCTg9OMkj+WNO3T3eE s3fFyTUKoTUJ8R6sif/siyqPwhsmw4yDu13KUUUDJ64nVP8TXwtKGxCYAZB4/y72AsgtBVvVm2wCw O4stYVsR4V4yzmNsibZTRBOoL4cRl1XvZz7EzC7asDV/KdDcUQshMI/PsnCiUzMkqE2FpYW9zVvEZ GShMXaP82ZvicT2sUuK3f4wQoQa5XZjjOdg3DwrIbeI8BgKmjYcwn8Zx/hpbDMTgSJDpzNABmdNg9 am3x8kkw==; Received: from [2a01:799:95a:cb00:cc2f:df30:b81e:38c0] (port=63305) by smtp.domeneshop.no with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1okrvA-0008E6-BC; Tue, 18 Oct 2022 21:06:36 +0200 Message-ID: <544c35c3-d87f-30e7-5f6b-a64ab7f894ec@tronnes.org> Date: Tue, 18 Oct 2022 21:06:34 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.3.3 Subject: Re: [PATCH 0/2] drm/tiny: add support tft display based on ilitek,ili9488 To: Tommaso Merciai Cc: michael@amarulasolutions.com, linuxfancy@googlegroups.com, linux-amarula@amarulasolutions.com, kamlesh.gurudasani@gmail.com, David Airlie , Daniel Vetter , Maxime Ripard , Thomas Zimmermann , Sam Ravnborg , Javier Martinez Canillas , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, =?UTF-8?Q?Noralf_Tr=c3=b8nnes?= References: <20221018164532.1705215-1-tommaso.merciai@amarulasolutions.com> From: =?UTF-8?Q?Noralf_Tr=c3=b8nnes?= In-Reply-To: <20221018164532.1705215-1-tommaso.merciai@amarulasolutions.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Den 18.10.2022 18.45, skrev Tommaso Merciai: > Hi All, > This series support for ilitek,ili9488 based displays like > Waveshare-ResTouch-LCD-3.5 display. Tested on Waveshare-ResTouch-LCD-3.5 > connected to px30-evb via SPI. There's a generic MIPI DBI SPI driver now that should work with all these panels: drivers/gpu/drm/tiny/panel-mipi-dbi.c More info: https://github.com/notro/panel-mipi-dbi/wiki Noralf. > This series is based on work done by Kamlesh Gurudasani in 2020: > > - "drm/tiny: add support for tft displays based on ilitek, ili9488" > > (Thanks Kamlesh for your starting point) > > Tests are done using the following tools coming from Yocto fs: > > - modetest -M "ili9488" -s 31:320x480@RG16 -v > - fb-test > - fb-rect > > References: > - https://patchwork.kernel.org/project/dri-devel/patch/00719f68aca488a6476b0dda634617606b592823.1592055494.git.kamlesh.gurudasani@gmail.com/ > - https://www.hpinfotech.ro/ILI9488.pdf > - https://www.waveshare.com/wiki/Pico-ResTouch-LCD-3.5 > > Regards, > Tommaso > > Tommaso Merciai (2): > dt-bindings: add binding for tft displays based on ilitek,ili9488 > drm/tiny: add support for tft displays based on ilitek,ili9488 > > .../bindings/display/ilitek,ili9488.yaml | 72 +++ > drivers/gpu/drm/tiny/Kconfig | 13 + > drivers/gpu/drm/tiny/Makefile | 1 + > drivers/gpu/drm/tiny/ili9488.c | 440 ++++++++++++++++++ > 4 files changed, 526 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/ilitek,ili9488.yaml > create mode 100644 drivers/gpu/drm/tiny/ili9488.c >