According to the RK3066 and RK3188 TRM, the two SPI controllers support DMA handshake interface. Add the DMA properties so they can be used when needed. Signed-off-by: Julien CHAUVEAU <julien.chauveau@xxxxxxxxxxxxxxxxxxx> --- arch/arm/boot/dts/rk3xxx.dtsi | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi index 499468d..9ba92de 100644 --- a/arch/arm/boot/dts/rk3xxx.dtsi +++ b/arch/arm/boot/dts/rk3xxx.dtsi @@ -367,6 +367,8 @@ reg = <0x20070000 0x1000>; #address-cells = <1>; #size-cells = <0>; + dmas = <&dmac2 10>, <&dmac2 11>; + dma-names = "tx", "rx"; status = "disabled"; }; @@ -378,6 +380,8 @@ reg = <0x20074000 0x1000>; #address-cells = <1>; #size-cells = <0>; + dmas = <&dmac2 12>, <&dmac2 13>; + dma-names = "tx", "rx"; status = "disabled"; }; }; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html