On Fri, Mar 09, 2018 at 12:12:16PM -0300, Ezequiel Garcia wrote: > +++ b/arch/mips/boot/dts/ingenic/jz4780.dtsi ... > + dma: dma@13420000 { > + compatible = "ingenic,jz4780-dma"; > + reg = <0x13420000 0x10000>; > + #dma-cells = <2>; > + > + interrupt-parent = <&intc>; > + interrupts = <10>; > + > + clocks = <&cgu JZ4780_CLK_PDMA>; > + > + status = "disabled"; > + }; Is there any point in disabling the DMAC by default? I thought that was mainly used for peripheral devices which might not be brought out of the SoC on all boards. Cheers James