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Thu, 17 Dec 2020 10:08:20 +0000 From: Liu Ying To: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Cc: airlied@linux.ie, daniel@ffwll.ch, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, mchehab@kernel.org, a.hajda@samsung.com, narmstrong@baylibre.com, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@siol.net, kishon@ti.com, vkoul@kernel.org Subject: [PATCH 00/14] Add some DRM bridge drivers support for i.MX8qm/qxp SoCs Date: Thu, 17 Dec 2020 17:59:19 +0800 Message-Id: <1608199173-28760-1-git-send-email-victor.liu@nxp.com> X-Mailer: git-send-email 2.7.4 X-Originating-IP: [119.31.174.66] X-ClientProxiedBy: SG2P153CA0012.APCP153.PROD.OUTLOOK.COM (2603:1096::22) To VI1PR04MB3983.eurprd04.prod.outlook.com (2603:10a6:803:4c::16) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (119.31.174.66) by SG2P153CA0012.APCP153.PROD.OUTLOOK.COM (2603:1096::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.3700.2 via Frontend Transport; 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PTR:; CAT:NONE; SFS:(6029001)(4636009)(366004)(39860400002)(376002)(396003)(136003)(346002)(316002)(86362001)(6486002)(2906002)(8676002)(6506007)(4326008)(52116002)(26005)(16526019)(8936002)(7416002)(478600001)(2616005)(186003)(956004)(83380400001)(966005)(66946007)(5660300002)(6512007)(69590400008)(66476007)(36756003)(66556008); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-AuthSource: VI1PR04MB3983.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Dec 2020 10:08:20.0039 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-Network-Message-Id: b18318c4-05a9-4bdc-39a9-08d8a273ae40 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: y1g4ZDiTmuN5kXGRlkI0WHD2rgYePBCOC+UO2tzI5uDBnAkZv03ifLwlR8emzib/cqn1+wf4iP8OINJhBe/1Yw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR04MB7312 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi, This series adds some DRM bridge drivers support for i.MX8qm/qxp SoCs. The bridges may chain one by one to form display pipes to support LVDS displays. The relevant display controller is DPU embedded in i.MX8qm/qxp SoCs. The DPU KMS driver can be found at: https://www.spinics.net/lists/arm-kernel/msg862106.html This series supports the following display pipes: 1) i.MX8qxp: prefetch eng -> DPU -> pixel combiner -> pixel link -> pixel link to DPI(PXL2DPI) -> LVDS display bridge(LDB) 2) i.MX8qm: prefetch eng -> DPU -> pixel combiner -> pixel link -> LVDS display bridge(LDB) Patch 1/14 adds LVDS PHY configuration options, which has already been sent with the following series to add Mixel combo PHY found in i.MX8qxp: https://www.spinics.net/lists/arm-kernel/msg862560.html Patch 2/14 and 3/14 add bus formats used by PXL2DPI. Patch 4/14 ~ 13/14 add drm bridge drivers and dt-bindings support for the bridges. Patch 14/14 updates MAINTAINERS. I've tested this series with a koe,tx26d202vm0bwa dual link LVDS panel and a LVDS to HDMI bridge(with a downstream drm bridge driver). Welcome comments, thanks. Liu Ying (14): phy: Add LVDS configuration options media: uapi: Add some RGB bus formats for i.MX8qm/qxp pixel combiner media: docs: Add some RGB bus formats for i.MX8qm/qxp pixel combiner dt-bindings: display: bridge: Add i.MX8qm/qxp pixel combiner binding drm/bridge: imx: Add i.MX8qm/qxp pixel combiner support dt-bindings: display: bridge: Add i.MX8qm/qxp display pixel link binding drm/bridge: imx: Add i.MX8qm/qxp display pixel link support dt-bindings: display: bridge: Add i.MX8qxp pixel link to DPI binding drm/bridge: imx: Add i.MX8qxp pixel link to DPI support drm/bridge: imx: Add LDB driver helper support dt-bindings: display: bridge: Add i.MX8qm/qxp LVDS display bridge binding drm/bridge: imx: Add LDB support for i.MX8qxp drm/bridge: imx: Add LDB support for i.MX8qm MAINTAINERS: add maintainer for DRM bridge drivers for i.MX SoCs .../bindings/display/bridge/fsl,imx8qxp-ldb.yaml | 185 +++++ .../display/bridge/fsl,imx8qxp-pixel-combiner.yaml | 160 +++++ .../display/bridge/fsl,imx8qxp-pixel-link.yaml | 128 ++++ .../display/bridge/fsl,imx8qxp-pxl2dpi.yaml | 134 ++++ .../userspace-api/media/v4l/subdev-formats.rst | 156 +++++ MAINTAINERS | 10 + drivers/gpu/drm/bridge/Kconfig | 2 + drivers/gpu/drm/bridge/Makefile | 1 + drivers/gpu/drm/bridge/imx/Kconfig | 52 ++ drivers/gpu/drm/bridge/imx/Makefile | 6 + drivers/gpu/drm/bridge/imx/imx-ldb-helper.c | 248 +++++++ drivers/gpu/drm/bridge/imx/imx8qm-ldb.c | 589 ++++++++++++++++ drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c | 762 +++++++++++++++++++++ .../gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c | 452 ++++++++++++ drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c | 411 +++++++++++ drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c | 494 +++++++++++++ include/drm/bridge/imx_ldb_helper.h | 98 +++ include/linux/phy/phy-lvds.h | 48 ++ include/linux/phy/phy.h | 4 + include/uapi/linux/media-bus-format.h | 6 +- 20 files changed, 3945 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml create mode 100644 Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml create mode 100644 Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml create mode 100644 Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml create mode 100644 drivers/gpu/drm/bridge/imx/Kconfig create mode 100644 drivers/gpu/drm/bridge/imx/Makefile create mode 100644 drivers/gpu/drm/bridge/imx/imx-ldb-helper.c create mode 100644 drivers/gpu/drm/bridge/imx/imx8qm-ldb.c create mode 100644 drivers/gpu/drm/bridge/imx/imx8qxp-ldb.c create mode 100644 drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c create mode 100644 drivers/gpu/drm/bridge/imx/imx8qxp-pixel-link.c create mode 100644 drivers/gpu/drm/bridge/imx/imx8qxp-pxl2dpi.c create mode 100644 include/drm/bridge/imx_ldb_helper.h create mode 100644 include/linux/phy/phy-lvds.h