From b3e3a7b25825407144a0178f291b20697f1537fb Mon Sep 17 00:00:00 2001 From: Julien CHAUVEAU Date: Fri, 10 Oct 2014 10:04:13 +0200 Subject: ARM: dts: rockchip: enable DMA on SPI for rk3066 and rk3188 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 Signed-off-by: Heiko Stuebner --- arch/arm/boot/dts/rk3xxx.dtsi | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'arch/arm/boot/dts') diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi index 499468d42ada..9ba92de511ca 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"; }; }; -- cgit v1.2.3