Hello, This small patch series is a drive-by addition of the Compulab SB-UCM-iMX8MPLUS to the Linux kernel device tree sources. While porting the device tree from the Compulab BSP kernel to mainline, I thought I could as well mainline it, along with related conversion of text DT bindings to YAML. The SB-UCM-iMX8MPLUS is a carrier board designed as a reference to evaluate the Compulab UCM-iMX8MPLUS SoM. The SoM integrates the bare minimal peripherals (DRAM, eMMC, ethernet PHY, EEPROM and RTC), while the carrier board includes a much wider range of peripherals. I have only enabled support for the ones I am interested in, or, as a strech goal, the ones I could easily test. The first patch in the series adds compatible strings for the SoM and the board to the ARM FSL bindings. The next patch then converts text DT bindings to a YAML schema for the RTC present on the SoM. Finally, the last two patches add DT sources for the SoM and the carrier board. Please see individual patches for details. I have checked the validity of the bindings and the device tree sources. The only warnings in the DT sources are due to issues in imx8mp.dtsi. Laurent Pinchart (4): dt-bindings: arm: fsl: Add Compulab SB-UCM-iMX8MPLUS carrier board dt-bindings: rtc: abx80x: Convert text bindings to YAML arm64: dts: freescale: Add device tree for Compulab UCM-iMX8M-Plus arm64: dts: freescale: Add device tree for Compulab SB-UCM-iMX8MPLUS .../devicetree/bindings/arm/fsl.yaml | 6 + .../bindings/rtc/abracon,abx80x.txt | 31 -- .../bindings/rtc/abracon,abx80x.yaml | 89 +++++ arch/arm64/boot/dts/freescale/Makefile | 1 + .../boot/dts/freescale/imx8mp-sb-ucm.dts | 284 ++++++++++++++++ arch/arm64/boot/dts/freescale/imx8mp-ucm.dtsi | 309 ++++++++++++++++++ 6 files changed, 689 insertions(+), 31 deletions(-) delete mode 100644 Documentation/devicetree/bindings/rtc/abracon,abx80x.txt create mode 100644 Documentation/devicetree/bindings/rtc/abracon,abx80x.yaml create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-sb-ucm.dts create mode 100644 arch/arm64/boot/dts/freescale/imx8mp-ucm.dtsi -- Regards, Laurent Pinchart