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Thu, 2 Jul 2020 14:34:07 +0000 From: Schrempf Frieder To: Anson Huang , Fabio Estevam , Frieder Schrempf , Li Yang , Marcel Ziswiler , Michael Walle , NXP Linux Team , Pengutronix Kernel Team , Robert Jones , Rob Herring , Sascha Hauer , =?utf-8?q?S=C3=A9bastien_Szymanski?= , Shawn Guo Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Manivannan Sadhasivam Subject: [PATCH 0/2] Add support for Kontron i.MX8MM SoMs and boards Date: Thu, 2 Jul 2020 16:33:05 +0200 Message-Id: <20200702143337.8590-1-frieder.schrempf@kontron.de> X-Mailer: git-send-email 2.17.1 X-ClientProxiedBy: FR2P281CA0036.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:14::23) To DB7PR10MB2490.EURPRD10.PROD.OUTLOOK.COM (2603:10a6:10:50::12) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from fs-work.localdomain (46.142.79.231) by FR2P281CA0036.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:14::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3174.8 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: KFUDomLl7GpReHtgkWR/rcy8FIWzN1EW0ZEQEJjczL9BKVjh+x41sjkeFNV8XbY3jp7Iz+mj4MlD+mVoZrafEze9fwB08F5bihJYMi2+mV19zHV7OX4TTjyza0NRzQXokBEwC1a7GKI2H1hkvjEo2nmzs+9p+qYv1J2AmFms8dJ8D71PRs9nskXhZ4fH0Pl44Y/ddSrV14jg/d/OaJnLB3ssrmzskzrtiSkTc/LLjaSebsnDfvlF1xYmPlPqWqco+4caXVId9uUenBSfXdkfEtyde8cyZTWnyMCzeryaH+xUabfYUXfuoe8YiqdF/DHEpYZyGvKmJYgVDbe7AcI94JsKzXzODk7nxMnDtN5gf7NNynTeZ+bgWIOOOreBId0JB+Ab/rlK+pQa1MOhBPSErJT/2Z2ElTF65T21LGwdMqDyV5Fih2NPfTyfYlqmecbgripJv1UDBHxrKQxpVBiaZvG6nQ8TXunGDhx7FWO795Y= X-OriginatorOrg: kontron.de X-MS-Exchange-CrossTenant-Network-Message-Id: 8a91918a-cabe-4edc-4036-08d81e94fa31 X-MS-Exchange-CrossTenant-AuthSource: DB7PR10MB2490.EURPRD10.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Jul 2020 14:34:07.5819 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 8c9d3c97-3fd9-41c8-a2b1-646f3942daf1 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: FthTZFTgjhEk0wN6QJ9sHl2BT2OQQPUFi9aBKNRLQywYg6UoR4QRfIAyY1cgG5/0qKmz0FHWaGYq7ut3memwaFtUnkhFH2aDta245db0xTY= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB6PR1001MB1159 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Frieder Schrempf Kontron Electronics GmbH offers small and powerful SoMs based on the i.MX8MM including PMIC, LPDDR4-RAM, eMMC and SPI NOR. Currently there are two SoM models: * SL i.MX8MM N8010 with 1GB RAM and 8 GB eMMC * SL i.MX8MM N8011 with 2GB RAM and 8 GB eMMC The matching baseboard has the same form factor and similar interfaces as the other boards from the Kontron "Board-Line" family, including SD card, 1G Ethernet, 100M Ethernet, USB Host/OTG, digital IOs, RS232, RS485, CAN, LVDS or HDMI, RTC and much more. This adds the basic support for the SoMs and boards. Some things to note: * The SoMs use the PCA9450 PMIC. The driver support is pending: [1]. * Two other patches for the external SPI's spidev compatible and the SPI NOR support are pending: [2][3]. * The graphics and display peripherals (DSI, LVDS, HDMI, GPU, etc.) are not supported upstream yet. * There seems to be an unresolved issue with the upstream SPI driver for i.MX8MM which breaks SPI devices: [4]. [1] https://patchwork.kernel.org/cover/11557753/ [2] https://patchwork.kernel.org/patch/11639027/ [3] https://patchwork.ozlabs.org/project/linux-mtd/patch/20200702140523.6811-1-frieder.schrempf@kontron.de/ [4] https://patchwork.kernel.org/patch/11037107/#23227681. Frieder Schrempf (2): arm64: dts: Add the Kontron i.MX8M-Mini SoMs and baseboards dt-bindings: arm: fsl: Add Kontron i.MX8MM SoMs and boards .../devicetree/bindings/arm/fsl.yaml | 14 + .../dts/freescale/imx8mm-kontron-n8010-s.dts | 15 + .../freescale/imx8mm-kontron-n8010-som.dtsi | 16 + .../dts/freescale/imx8mm-kontron-n8011-s.dts | 15 + .../freescale/imx8mm-kontron-n8011-som.dtsi | 16 + .../dts/freescale/imx8mm-kontron-n801x-s.dtsi | 326 ++++++++++++++++++ .../freescale/imx8mm-kontron-n801x-som.dtsi | 281 +++++++++++++++ 7 files changed, 683 insertions(+) create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-kontron-n8010-s.dts create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-kontron-n8010-som.dtsi create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-kontron-n8011-s.dts create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-kontron-n8011-som.dtsi create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dtsi create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi