From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A2B4230D41B; Sun, 13 Sep 2026 09:34:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789292081; cv=none; b=rB80b0nDxA8vX4c4W0wjz6KztzJyouepmSs76MEhwldQV9KzLLIBWJ+j4SgVHDuGMmVmy39IyZrYwH16H/yBSYFwKKaIO9p+SqQKQKlsYO8h6sMRVRhdIc9IyRGPsvWPR9otOrahD+Z8QJipWEUsz466L0QJkK9UnWH8bkOGEpU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789292081; c=relaxed/simple; bh=hviGUtohe935IIwAXM49da3usZ4zzBOHBBTribE0Exs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=nwSLRUYVAFtOe8AhDCJSeNti70Z+LfKUZqgYTkpQ1UoDRY9i4uKh0XFuj2UefvGsS5vMucI9yRbEUfV6gYLhRT1bEKcgzqtPy019oGPKOBE8ofORfGVN5pbc2chmmdA/H7XfsMSUvinS1ivhsER0oF/VDbBaRKqSDCNnUTvLa/I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JKWXfKUm; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="JKWXfKUm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3EEFD1F000FF; Sun, 13 Sep 2026 09:34:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789292080; bh=ZkTfuIMcCGjNXiffCR6iTaAfYv3lmpMxeqnGSOZ/ADE=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=JKWXfKUmhRrmv3OHeOsoY1pYrxXdt3gq9xGUEmspxOU6/UMPTqkqdAbJFRMOk+1v+ FHm0eSVw3YfxWBHFo/ixIle8yqsZSt3GDdhUQkVrrnQk6tBVCRzSisx5KeicNJ6iin agzP6y3CKM+dM1717/BJbYyOKfdjoVK9J9gTVaqPPKAjKzbdwM83rXECNJM3ra0oOh gV9x6diqJRuBuGa1oiIHVc0zDed/bhAkRM+sxklQDdex4uLrZpVLTNkbpSrNzvG5Fs dTze1G4S2/IGjI9KqcZjjpCiI0mx4u2RUIZrb3KXKB6XbYO0wVXZ82NzbfZWBAfpsr cB0lrEt5EiJfA== Date: Sun, 13 Sep 2026 11:34:36 +0200 From: Krzysztof Kozlowski To: Enzo Frese Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Noralf =?utf-8?Q?Tr=C3=B8nnes?= , Neil Armstrong , Jessica Zhang , devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] dt-bindings: display: panel: mipi-dbi-spi: add sitronix,st7789v-tft28 Message-ID: <20260913-easygoing-chubby-sidewinder-67beb9@quoll> References: <20260911203342.76692-1-freseenzo@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260911203342.76692-1-freseenzo@gmail.com> On Fri, Sep 11, 2026 at 05:33:42PM -0300, Enzo Frese wrote: > This is a generic 2.8" 240x320 RGB LCD panel with a MIPI DBI compatible > SPI interface, based on the Sitronix ST7789V controller. It is commonly > sold by various resellers without an identifiable original manufacturer > name printed on the PCB. > > A basic mipi-dbi-cmd[1] script to get the display running looks like > this: > > $ cat sitronix,st7789v-tft28.txt > command 0x11 > delay 120 > command 0x3a 0x55 > command 0xb2 0x05 0x05 0x00 0x33 0x33 > command 0xb7 0x75 > command 0xc2 0x01 0xff > command 0xc3 0x13 > command 0xc4 0x20 > command 0xbb 0x22 > command 0xc5 0x20 > command 0xd0 0xa4 0xa1 > command 0xe0 0xd0 0x05 0x0a 0x09 0x08 0x05 0x2e 0x44 0x45 0x0f 0x17 0x16 0x2b 0x33 > command 0xe1 0xd0 0x05 0x0a 0x09 0x08 0x05 0x2e 0x43 0x45 0x0f 0x16 0x16 0x2b 0x33 > command 0x36 0x00 > command 0x29 > command 0x21 > > $ mipi-dbi-cmd sitronix,st7789v-tft28.bin sitronix,st7789v-tft28.txt > > Tested on a Raspberry Pi 4B using the panel-mipi-dbi driver. > > [1]: https://github.com/notro/panel-mipi-dbi > > Signed-off-by: Enzo Frese > --- > .../devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml | 1 + > 1 file changed, 1 insertion(+) > So v2 send in a few minutes, with different subject so Patchwork could not detect that it is v2, thus I spent time there. Same comments. Best regards, Krzysztof