When requesting a channel, a DMA client needs to pass some pieces of information such as; request channel, device type, channel type and direction etc. Normally we do this in the form of platform data, but when DT is enabled we need to pass it using the driver's bindings instead.
Acked-by: Linus Walleij <[email protected]> Signed-off-by: Lee Jones <[email protected]> --- arch/arm/boot/dts/dbx5x0.dtsi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi index 8a82b18..d595e2c 100644 --- a/arch/arm/boot/dts/dbx5x0.dtsi +++ b/arch/arm/boot/dts/dbx5x0.dtsi @@ -568,18 +568,35 @@ compatible = "arm,pl011", "arm,primecell"; reg = <0x80120000 0x1000>; interrupts = <0 11 0x4>; + + dmas = <&dma 13 0 0x2>, /* Logical - DevToMem */ + <&dma 13 0 0x0>; /* Logical - MemToDev */ + dma-names = "rx", "tx"; + status = "disabled"; }; + uart@80121000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x80121000 0x1000>; interrupts = <0 19 0x4>; + + dmas = <&dma 12 0 0x2>, /* Logical - DevToMem */ + <&dma 12 0 0x0>; /* Logical - MemToDev */ + dma-names = "rx", "tx"; + status = "disabled"; }; + uart@80007000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x80007000 0x1000>; interrupts = <0 26 0x4>; + + dmas = <&dma 11 0 0x2>, /* Logical - DevToMem */ + <&dma 11 0 0x0>; /* Logical - MemToDev */ + dma-names = "rx", "tx"; + status = "disabled"; }; -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
