From patchwork Sun Jan 23 17:25:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Noralf_Tr=C3=B8nnes?= X-Patchwork-Id: 534706 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 C51BBC433EF for ; Sun, 23 Jan 2022 17:34:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239224AbiAWRe6 (ORCPT ); Sun, 23 Jan 2022 12:34:58 -0500 Received: from asav21.altibox.net ([109.247.116.8]:50622 "EHLO asav21.altibox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229687AbiAWRe6 (ORCPT ); Sun, 23 Jan 2022 12:34:58 -0500 X-Greylist: delayed 553 seconds by postgrey-1.27 at vger.kernel.org; Sun, 23 Jan 2022 12:34:57 EST Received: from localhost.localdomain (211.81-166-168.customer.lyse.net [81.166.168.211]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: noralf.tronnes@ebnett.no) by asav21.altibox.net (Postfix) with ESMTPSA id 09FFA8007B; Sun, 23 Jan 2022 18:25:41 +0100 (CET) From: =?utf-8?q?Noralf_Tr=C3=B8nnes?= To: robh+dt@kernel.org, thierry.reding@gmail.com Cc: sam@ravnborg.org, maxime@cerno.tech, dave.stevenson@raspberrypi.com, david@lechnology.com, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, =?utf-8?q?Noralf_Tr=C3=B8nnes?= Subject: [PATCH 0/3] drm/panel: Add MIPI DBI compatible SPI driver Date: Sun, 23 Jan 2022 18:25:17 +0100 Message-Id: <20220123172520.48741-1-noralf@tronnes.org> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=ZLv5Z0zb c=1 sm=1 tr=0 a=OYZzhG0JTxDrWp/F2OJbnw==:117 a=OYZzhG0JTxDrWp/F2OJbnw==:17 a=IkcTkHD0fZMA:10 a=M51BFTxLslgA:10 a=VwQbUJbxAAAA:8 a=SJz97ENfAAAA:8 a=1LP9cTVIc-Moe54IzosA:9 a=QEXdDO2ut3YA:10 a=AjGcO6oz07-iQ99wixmX:22 a=vFet0B0WnEQeilDPIY6i:22 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi, This patchset adds a driver that will work with most MIPI DBI compatible SPI panels out there. It's a follow up on 'drm/tiny/st7735r: Match up with staging/fbtft driver'[1] which aimed at making the st7735r driver work with all panels adding DT properties. Maxime gave[2] a good overview of the situation with these displays and proposed to make a driver that works with all MIPI DBI compatible controllers and use a firmware file to provide the controller setup for a particular panel. Noralf. [1] https://lore.kernel.org/dri-devel/20211124150757.17929-1-noralf@tronnes.org/ [2] https://lore.kernel.org/dri-devel/20211129093946.xhp22mvdut3m67sc@houat/ Noralf Trønnes (3): dt-bindings: display: add bindings for MIPI DBI compatible SPI panels drm/mipi-dbi: Add driver_private member to struct mipi_dbi_dev drm/panel: Add MIPI DBI compatible SPI driver .../display/panel/panel-mipi-dbi-spi.yaml | 69 ++++ MAINTAINERS | 7 + drivers/gpu/drm/panel/Kconfig | 11 + drivers/gpu/drm/panel/Makefile | 1 + drivers/gpu/drm/panel/panel-mipi-dbi.c | 385 ++++++++++++++++++ include/drm/drm_mipi_dbi.h | 2 + 6 files changed, 475 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml create mode 100644 drivers/gpu/drm/panel/panel-mipi-dbi.c