Hi, Changes since v1: - rebased on ti-k3-next - Corrected j721e mcu_udma node: s/udmap/dma-controller - Moved the two McASP node patch at the end of the series The ringacc and UDMA documentation and drivers are in next-20200122. While adding the DMA support I have noticed few issues which is also fixed by this series. Tero: I have included the McASP nodes as well to have examples for other peripherals on how he binding should be used. The patches for the McASP driver is not in next, but they are only internal driver changes (and Kconfig), not adding new DT dependencies. Since the McASP is disabled in SoC dtsi due to board level configuration needs it is not going to erroneously probe drivers. It is up to you if you pick them or not, but I believe they serve a safe and nice example how the dma binding should be used for UDMA. Regards, Peter --- Peter Ujfalusi (9): arm64: dts: ti: k3-am65-main: Correct main NAVSS representation arm64: dts: ti: k3-am65-main: Move secure proxy under cbass_main_navss arm64: dts: ti: k3-am65: DMA support arm64: dts: ti: k3-j721e: Correct the address for MAIN NAVSS arm64: dts: ti: k3-j721e-main: Correct main NAVSS representation arm64: dts: ti: k3-j721e-main: Move secure proxy and smmu under main_navss arm64: dts: ti: k3-j721e: DMA support arm64: dts: ti: k3-am654-main: Add McASP nodes arm64: dts: ti: k3-j721e-main: Add McASP nodes arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 122 ++++++- arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 46 +++ arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 313 ++++++++++++++++-- .../boot/dts/ti/k3-j721e-mcu-wakeup.dtsi | 45 +++ arch/arm64/boot/dts/ti/k3-j721e.dtsi | 2 +- 5 files changed, 491 insertions(+), 37 deletions(-) -- Peter Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki