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Sat, 18 Jun 2022 09:20:50 +0000 From: Liu Ying To: linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: kishon@ti.com, vkoul@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com Subject: [PATCH 0/2] phy: freescale: Add i.MX8qm Mixel LVDS PHY support Date: Sat, 18 Jun 2022 17:21:59 +0800 Message-Id: <20220618092201.3837791-1-victor.liu@nxp.com> X-Mailer: git-send-email 2.25.1 X-ClientProxiedBy: SI2P153CA0012.APCP153.PROD.OUTLOOK.COM (2603:1096:4:140::15) To AM7PR04MB7046.eurprd04.prod.outlook.com (2603:10a6:20b:113::22) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: dd9b5bb3-1034-4c17-61f6-08da510bd5c7 X-MS-TrafficTypeDiagnostic: AM0PR04MB4209:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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The PHY IP is from Mixel, Inc. The PHY IP supports two LVDS PHYs, thus two LVDS channels. Each LVDS PHY may work by itself to support a LVDS display device. When two LVDS PHYs are enabled simultaneously, PHY configurations and reference clock rate have to be the same since there is only one set of PHY registers. In this case, the two LVDS PHYs are usually used to support a dual LVDS link display device, one as master PHY and the other as slave PHY. Patch 1/2 adds dt-binding for the PHY IP. Patch 2/2 adds PHY driver support. Liu Ying (2): dt-bindings: phy: Add Freescale i.MX8qm Mixel LVDS PHY binding phy: freescale: Add i.MX8qm Mixel LVDS PHY support .../bindings/phy/mixel,lvds-phy.yaml | 64 +++ drivers/phy/freescale/Kconfig | 9 + drivers/phy/freescale/Makefile | 1 + .../phy/freescale/phy-fsl-imx8qm-lvds-phy.c | 448 ++++++++++++++++++ 4 files changed, 522 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/mixel,lvds-phy.yaml create mode 100644 drivers/phy/freescale/phy-fsl-imx8qm-lvds-phy.c