Pass the 'dmas' property to the UART ports so that DMA can be supported. Signed-off-by: Otavio Salvador <otavio@xxxxxxxxxxxxxxxx> Signed-off-by: Fabio Berton <fabio.berton@xxxxxxxxxxxxxxxx> --- arch/arm/boot/dts/rv1108.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/rv1108.dtsi b/arch/arm/boot/dts/rv1108.dtsi index ce5509c4657b..7ef6d965871c 100644 --- a/arch/arm/boot/dts/rv1108.dtsi +++ b/arch/arm/boot/dts/rv1108.dtsi @@ -114,6 +114,8 @@ interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; + dmas = <&pdma 6>, <&pdma 7>; + #dma-cells = <2>; clock-frequency = <24000000>; clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>; clock-names = "baudclk", "apb_pclk"; @@ -128,6 +130,8 @@ interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; + dmas = <&pdma 4>, <&pdma 5>; + #dma-cells = <2>; clock-frequency = <24000000>; clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>; clock-names = "baudclk", "apb_pclk"; @@ -142,6 +146,8 @@ interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; + dmas = <&pdma 2>, <&pdma 3>; + #dma-cells = <2>; clock-frequency = <24000000>; clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>; clock-names = "baudclk", "apb_pclk"; -- 2.19.1 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-rockchip