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Received: from PAXPR04MB9448.eurprd04.prod.outlook.com (2603:10a6:102:2b1::21) by VE1PR04MB7296.eurprd04.prod.outlook.com (2603:10a6:800:1aa::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6652.26; Tue, 8 Aug 2023 08:33:32 +0000 Received: from PAXPR04MB9448.eurprd04.prod.outlook.com ([fe80::3505:c499:96d4:1429]) by PAXPR04MB9448.eurprd04.prod.outlook.com ([fe80::3505:c499:96d4:1429%4]) with mapi id 15.20.6652.026; Tue, 8 Aug 2023 08:33:31 +0000 From: Sandor Yu To: andrzej.hajda@intel.com, neil.armstrong@linaro.org, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, airlied@gmail.com, daniel@ffwll.ch, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, vkoul@kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org Cc: kernel@pengutronix.de, linux-imx@nxp.com, Sandor.yu@nxp.com, oliver.brown@nxp.com, alexander.stein@ew.tq-group.com, sam@ravnborg.org Subject: [PATCH v8 0/7] Initial support Cadence MHDP8501(HDMI/DP) for i.MX8MQ Date: Tue, 8 Aug 2023 16:32:36 +0800 Message-Id: <20230808083243.3113192-1-Sandor.yu@nxp.com> X-Mailer: git-send-email 2.34.1 X-ClientProxiedBy: SI1PR02CA0010.apcprd02.prod.outlook.com (2603:1096:4:1f7::17) To PAXPR04MB9448.eurprd04.prod.outlook.com (2603:10a6:102:2b1::21) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB9448:EE_|VE1PR04MB7296:EE_ X-MS-Office365-Filtering-Correlation-Id: 3201602f-854b-45b4-59bb-08db97ea25dd X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?q?s5sOu4pB23u/O5mJh6JTa88IvSZx?= =?utf-8?q?+O9msgPW+fyHQZRUjZYk0bGA44cxfbUF7M74fPeQSN4qA/T0vm8BgNqxslAZ6IbQg?= =?utf-8?q?Uf5tgYLVYZlJpRJqbLbdq/Fnu+J0O6Qn5nrVxeztWQTuX89H9exLvMgGAG51Q6O/C?= =?utf-8?q?MMtjjmHxodgmlkp9B4vgme00uCWyA6y4wcUdAO335WbcRcnSEfkLDzxlyc7WVbbwB?= =?utf-8?q?t1I8EpnzZM0V145vhsn8i17jncIYIAbKOfr/oHDUZuLPSkoDJVW2GuXwfgXWmWoBZ?= =?utf-8?q?FFLKCQVUApVhf/KghCCY5h9RPxKuIJP93v8iTHNU/VlVt9y3EAdutPeKQFAMMGDMC?= =?utf-8?q?pKCaIVtM/JCZ3enPa/orL6o5df8uJ6/RKCN5Anxv6B/NenUSvD66/QHyzQ35Iw9hj?= =?utf-8?q?ZWSd+VE1EDWhWdk8QUFdZto5AkA6+zpBpoZ3haeNZPLMe1Mww3f74uVGprG/yIAjl?= =?utf-8?q?kN8MIJZNiiru/vqR/zc5NA96EqzA0DTcjwCBKLRocHNxZu0uuaIpZPsh83WiI1MZE?= =?utf-8?q?3kbrT9ZWI5YabntFPZG4GkGAdKtBXaXFx6FUUXcigVqIQzjfrLTGsXP3zZDCNKWLi?= =?utf-8?q?taG1B5b+IKKoREX/F86hvQnUzNQFYoGCEgTe4dt78FFIBWJJ9dBO+Oxnu8Nc1dRMi?= =?utf-8?q?uIQaI5mO43fT46/AogiT2g/zt3ZEmS+gdnBbCKlHuNHKWskVXBQRGj2AYTOL0bUc7?= =?utf-8?q?RHUsgDHAdhpzsrhI9j0gKFuigNiG0zIVoN3WUBYWRv+Fz9w2J4TKbCq9eg8UMv0+2?= =?utf-8?q?SK1nId4zjRwaEWd/eUhJo4C02DfEZU/98WNVwdny272YvpTWfXWAi3bMdTuXKxxdM?= =?utf-8?q?lKui/zvk9Nsor982ptBX4IReQLaGpxTi4A33XAtfm+3EuqSV85lBjJuCIdBzJ7Nor?= =?utf-8?q?v6CJX21wQh4C5jWvZh/F3LJYzn24xZsgv53VdmHsvbnJwInPvph4PH4bkIR3wCScg?= =?utf-8?q?iAbO+TGoqe/ap+GY/k+0fEaalnOc5UfNJVIszdcfjjwERKQYgxF8zTctGPSEOcaLW?= =?utf-8?q?BcDCIYNaIRrEMIuvCWEuamfzbALBsXqFhKZ8nTi4nY6C/EL/2P//UXL2IdwBdms5r?= =?utf-8?q?5xHukrOZfCtzqNPlQMrydQ3vcU8+3biD/Z2OyKaAXwpLcr6Zt9evYNwY2yhhx08aN?= =?utf-8?q?PIitASb63SurX1TXV/hFEuyDcMjBqSXShYioRrT950t3O5uNP/UGONIHAXdCwVzo+?= =?utf-8?q?DvlSxcdCzA8SpGTucnm+broYSqfmApdI0aqVsNQSRCxD0CJDDca5VBVoZgOh7AW7K?= =?utf-8?q?PNcNKacT7v7ouxpKmKdw5I1EnfyHFl9MgJ1EcdOgb6SC/miYvySbP3eUi0zT5y62b?= =?utf-8?q?FTyvBQT4GS8zIEOuzGEwG1j0BmTGg9zu0KSqUENZW7AjKXJRFRknjljVJ/PfqcJnh?= =?utf-8?q?n2pp1r97Z4JT5qEqHQ9edzRpfpvbHOLNzHBveZR7QUTtgdrTfgiGtZOOLiDUP83Xf?= =?utf-8?q?45ngJl32Vj71Iw+aeGieAHNl7hlkpoQMQQ7T4+1O+B/Onh/tko8QqwdGXEDn4yn9h?= =?utf-8?q?N3nsh285dams?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 3201602f-854b-45b4-59bb-08db97ea25dd X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB9448.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 08 Aug 2023 08:33:31.8692 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 8dlDYfWc9igraLM83oYw5IW/moqyQsFMAdGvtrlLvAxShukGIDF81pNtsdms91+8nRLxS1XlT3wDSfN0n8Ly2A== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VE1PR04MB7296 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The patch set initial support Cadence MHDP8501(HDMI/DP) DRM bridge drivers and Cadence HDP-TX PHY(HDMI/DP) drivers for Freescale i.MX8MQ. The patch set compose of DRM bridge drivers and PHY drivers. Both of them need the followed two patches to pass build. drm: bridge: Cadence: convert mailbox functions to macro functions phy: Add HDMI configuration options DRM bridges driver patches: dt-bindings: display: bridge: Add Cadence MHDP850 drm: bridge: Cadence: Add MHDP8501 DP/HDMI driver PHY driver patches: dt-bindings: phy: Add Freescale iMX8MQ DP and HDMI PHY phy: freescale: Add DisplayPort PHY driver for i.MX8MQ phy: freescale: Add HDMI PHY driver for i.MX8MQ v7->v8: MHDP8501 HDMI/DP: - Correct DT node name to "display-bridge". - Remove "cdns,mhdp8501" from mhdp8501 dt-binding doc. HDMI/DP PHY: - Introduced functions `wait_for_ack` and `wait_for_ack_clear` to handle waiting with acknowledgment bits set and cleared respectively. - Use FIELD_PRE() to set bitfields for both HDMI and DP PHY. v6->v7: MHDP8501 HDMI/DP: - Combine HDMI and DP driver into one mhdp8501 driver. Use the connector type to load the corresponding functions. - Remove connector init functions. - Add in phy_hdmi.h to reuse ‘enum hdmi_colorspace’. HDMI/DP PHY: - Lowercase hex values - Fix parameters indent issue on some functions - Replace ‘udelay’ with ‘usleep_range’ v5->v6: HDMI/DP bridge driver - 8501 is the part number of Cadence MHDP on i.MX8MQ. Use MHDP8501 to name hdmi/dp drivers and files. - Add compatible "fsl,imx8mq-mhdp8501-dp" for i.MX8MQ DP driver - Add compatible "fsl,imx8mq-mhdp8501-hdmi" for i.MX8MQ HDMI driver - Combine HDMI and DP dt-bindings into one file cdns,mhdp8501.yaml - Fix HDMI scrambling is not enable issue when driver working in 4Kp60 mode. - Add HDMI/DP PHY API mailbox protect. HDMI/DP PHY driver: - Rename DP and HDMI PHY files and move to folder phy/freescale/ - Remove properties num_lanes and link_rate from DP PHY driver. - Combine HDMI and DP dt-bindings into one file fsl,imx8mq-dp-hdmi-phy.yaml - Update compatible string to "fsl,imx8mq-dp-phy". - Update compatible string to "fsl,imx8mq-hdmi-phy". v4->v5: - Drop "clk" suffix in clock name. - Add output port property in the example of hdmi/dp. v3->v4: dt-bindings: - Correct dt-bindings coding style and address review comments. - Add apb_clk description. - Add output port for HDMI/DP connector PHY: - Alphabetically sorted in Kconfig and Makefile for DP and HDMI PHY - Remove unused registers define from HDMI and DP PHY drivers. - More description in phy_hdmi.h. - Add apb_clk to HDMI and DP phy driver. HDMI/DP: - Use get_unaligned_le32() to replace hardcode type conversion in HDMI AVI infoframe data fill function. - Add mailbox mutex lock in HDMI/DP driver for phy functions to reslove race conditions between HDMI/DP and PHY drivers. - Add apb_clk to both HDMI and DP driver. - Rename some function names and add prefix with "cdns_hdmi/cdns_dp". - Remove bpc 12 and 16 optional that not supported. v2->v3: Address comments for dt-bindings files. - Correct dts-bindings file names Rename phy-cadence-hdptx-dp.yaml to cdns,mhdp-imx8mq-dp.yaml Rename phy-cadence-hdptx-hdmi.yaml to cdns,mhdp-imx8mq-hdmi.yaml - Drop redundant words and descriptions. - Correct hdmi/dp node name. v2 is a completely different version compared to v1. Previous v1 can be available here [1]. v1->v2: - Reuse Cadence mailbox access functions from mhdp8546 instead of rockchip DP. - Mailbox access functions be convert to marco functions that will be referenced by HDP-TX PHY(HDMI/DP) driver too. - Plain bridge instead of component driver. - Standalone Cadence HDP-TX PHY(HDMI/DP) driver. - Audio driver are removed from the patch set, it will be add in another patch set later. [1] https://patchwork.kernel.org/project/linux-rockchip/cover/cover.1590982881.git.Sandor.yu@nxp.com/ Sandor Yu (7): drm: bridge: Cadence: convert mailbox functions to macro functions phy: Add HDMI configuration options dt-bindings: display: bridge: Add Cadence MHDP850 drm: bridge: Cadence: Add MHDP8501 DP/HDMI driver dt-bindings: phy: Add Freescale iMX8MQ DP and HDMI PHY phy: freescale: Add DisplayPort PHY driver for i.MX8MQ phy: freescale: Add HDMI PHY driver for i.MX8MQ .../display/bridge/cdns,mhdp8501.yaml | 104 ++ .../bindings/phy/fsl,imx8mq-dp-hdmi-phy.yaml | 53 + drivers/gpu/drm/bridge/cadence/Kconfig | 15 + drivers/gpu/drm/bridge/cadence/Makefile | 2 + .../drm/bridge/cadence/cdns-mhdp8501-core.c | 313 ++++++ .../drm/bridge/cadence/cdns-mhdp8501-core.h | 410 ++++++++ .../gpu/drm/bridge/cadence/cdns-mhdp8501-dp.c | 780 ++++++++++++++ .../drm/bridge/cadence/cdns-mhdp8501-hdmi.c | 674 ++++++++++++ .../drm/bridge/cadence/cdns-mhdp8546-core.c | 195 +--- .../drm/bridge/cadence/cdns-mhdp8546-core.h | 1 - drivers/phy/freescale/Kconfig | 18 + drivers/phy/freescale/Makefile | 2 + drivers/phy/freescale/phy-fsl-imx8mq-dp.c | 714 +++++++++++++ drivers/phy/freescale/phy-fsl-imx8mq-hdmi.c | 955 ++++++++++++++++++ include/drm/bridge/cdns-mhdp-mailbox.h | 240 +++++ include/linux/phy/phy-hdmi.h | 24 + include/linux/phy/phy.h | 7 +- 17 files changed, 4311 insertions(+), 196 deletions(-) create mode 100644 Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.yaml create mode 100644 Documentation/devicetree/bindings/phy/fsl,imx8mq-dp-hdmi-phy.yaml create mode 100644 drivers/gpu/drm/bridge/cadence/cdns-mhdp8501-core.c create mode 100644 drivers/gpu/drm/bridge/cadence/cdns-mhdp8501-core.h create mode 100644 drivers/gpu/drm/bridge/cadence/cdns-mhdp8501-dp.c create mode 100644 drivers/gpu/drm/bridge/cadence/cdns-mhdp8501-hdmi.c create mode 100644 drivers/phy/freescale/phy-fsl-imx8mq-dp.c create mode 100644 drivers/phy/freescale/phy-fsl-imx8mq-hdmi.c create mode 100644 include/drm/bridge/cdns-mhdp-mailbox.h create mode 100644 include/linux/phy/phy-hdmi.h Reviewed-by: Dmitry Baryshkov Acked-by: Vinod Koul