The driver now accepts two memory resources, the first one for the channel-specific registers, the second one for the controller-specific registers. Note that older devicetrees, without this commit, will still work with the jz4780-dma driver. Signed-off-by: Paul Cercueil <paul@xxxxxxxxxxxxxxx> Tested-by: Mathieu Malaterre <malat@xxxxxxxxxx> --- arch/mips/boot/dts/ingenic/jz4780.dtsi | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) v2: Update info about devicetree ABI compatibility in commit message v3: No change diff --git a/arch/mips/boot/dts/ingenic/jz4780.dtsi b/arch/mips/boot/dts/ingenic/jz4780.dtsi index aa4e8f75ff5d..ad3b1f827cf5 100644 --- a/arch/mips/boot/dts/ingenic/jz4780.dtsi +++ b/arch/mips/boot/dts/ingenic/jz4780.dtsi @@ -247,7 +247,8 @@ dma: dma@13420000 { compatible = "ingenic,jz4780-dma"; - reg = <0x13420000 0x10000>; + reg = <0x13420000 0x400 + 0x13421000 0x40>; #dma-cells = <2>; interrupt-parent = <&intc>; -- 2.11.0