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=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT 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 DB301C5519E for ; Mon, 27 Apr 2020 08:19:07 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 737552098B for ; Mon, 27 Apr 2020 08:19:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="YKOwHRkQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 737552098B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=SmoO05NGEh7mEIR/C8buCGdbkJuKgZ++QXI9qFTJ6iM=; b=YKOwHRkQ1sDYh2 enDysdf3+D8BFfB4JM7b04VyBWfilhDJ0fS4HQJqfV0Pny546xfWrlpj0sPKL+DYVUHTv52Rqmuil 8liFEr3vCQzSyQ9jGbDHAE3g4Cnmv76nwfXhtkQ36bQMgCdn4kk0VLtHRyUwGpdqH29TNf5/Pth8Y 4ll5zIlLFRrg9WnmKlyvgDrPz8t6zNsdYg8vWghk6fGK2/uryQ+UGqd8nZJqDeFZ38ZktBqpQlqWm JIm7daAqcY4h6kmVeWKBhK3som0cQ6++nudxE5NeyjHUKZgR34aLJJ7NnRNDLIDfnMddI/Aflb8BY oCoYrWj9SgHOIeULLEpA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jSyyn-0002cu-MM; Mon, 27 Apr 2020 08:19:05 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jSyyj-0002Zw-BC; Mon, 27 Apr 2020 08:19:03 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: aratiu) with ESMTPSA id 0F8022A018F From: Adrian Ratiu To: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, Laurent Pinchart Subject: [PATCH v8 00/10] Genericize DW MIPI DSI bridge and add i.MX 6 driver Date: Mon, 27 Apr 2020 11:19:42 +0300 Message-Id: <20200427081952.3536741-1-adrian.ratiu@collabora.com> X-Mailer: git-send-email 2.26.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200427_011901_512383_23384818 X-CRM114-Status: GOOD ( 11.68 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jernej Skrabec , Heiko Stuebner , Jonas Karlman , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Andrzej Hajda , linux-imx@nxp.com, kernel@collabora.com, linux-stm32@st-md-mailman.stormreply.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hello everyone, The dt-binding added in this series depends on [1] for "make dt_binding_check" to pass. The biggest change in v8 is a conversion of the imx6 host controller driver to drm_bridge and an extension to dw_mipi_dsi.c which allows platform drivers to daisy-chain bridges between the encoder and the Synopsis DSI bridge. Obviously a lot more work can be done on this front, for example to convert the Rockchip and STM platform drivers to drm_bridge (the STM driver doesn't even use the current dw_mipi_dsi.c bind API to attach) or to improve the API itself. Another kind of related work is refactoring the existng IMX drivers to drm_bridge and move the empty encoder management to imx-drm-core. Because this patch is already quite big, I did only the minimum changes to get the imx6 mipi dsi driver in good shape, all the other changes should be done in separate patch series. I also just realized imx6qdl.dtsi was missing some properties to get the DSI host controller working so I've added them as a new patch. All received feedback up to this point has been addressed. Thank you and best wishes, Adrian [1] https://lore.kernel.org/linux-devicetree/20200423100058.1734009-1-adrian.ratiu@collabora.com/ Adrian Ratiu (10): drm: bridge: dw_mipi_dsi: add initial regmap infrastructure drm: bridge: dw_mipi_dsi: abstract register access using reg_fields drm: bridge: dw_mipi_dsi: add dsi v1.01 support drm: bridge: dw_mipi_dsi: allow bridge daisy chaining drm: imx: Add i.MX 6 MIPI DSI host platform driver ARM: dts: imx6qdl: add missing mipi dsi properties dt-bindings: display: add i.MX6 MIPI DSI host controller doc drm: stm: dw-mipi-dsi: let the bridge handle the HW version check drm: bridge: dw-mipi-dsi: split low power cfg register into fields drm: bridge: dw-mipi-dsi: fix bad register field offsets .../display/imx/fsl,mipi-dsi-imx6.yaml | 145 ++++ arch/arm/boot/dts/imx6qdl.dtsi | 8 + drivers/gpu/drm/bridge/synopsys/Kconfig | 1 + drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 698 +++++++++++++----- drivers/gpu/drm/imx/Kconfig | 8 + drivers/gpu/drm/imx/Makefile | 1 + drivers/gpu/drm/imx/dw_mipi_dsi-imx6.c | 399 ++++++++++ .../gpu/drm/rockchip/dw-mipi-dsi-rockchip.c | 2 +- drivers/gpu/drm/stm/dw_mipi_dsi-stm.c | 12 +- include/drm/bridge/dw_mipi_dsi.h | 5 +- 10 files changed, 1070 insertions(+), 209 deletions(-) create mode 100644 Documentation/devicetree/bindings/display/imx/fsl,mipi-dsi-imx6.yaml create mode 100644 drivers/gpu/drm/imx/dw_mipi_dsi-imx6.c -- 2.26.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel