Messages in this thread Patch in this message | | | From | Lee Jones <> | Subject | [PATCH 04/63] ARM: ux500: Supply MMC DMA configuration via Device Tree | Date | Fri, 3 May 2013 15:31:50 +0100 |
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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 <linus.walleij@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org> --- arch/arm/boot/dts/dbx5x0.dtsi | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)
diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi index d595e2c..86b35a1 100644 --- a/arch/arm/boot/dts/dbx5x0.dtsi +++ b/arch/arm/boot/dts/dbx5x0.dtsi @@ -604,6 +604,11 @@ compatible = "arm,pl18x", "arm,primecell"; reg = <0x80126000 0x1000>; interrupts = <0 60 0x4>; + + dmas = <&dma 29 0 0x2>, /* Logical - DevToMem */ + <&dma 29 0 0x0>; /* Logical - MemToDev */ + dma-names = "rx", "tx"; + status = "disabled"; }; @@ -611,6 +616,11 @@ compatible = "arm,pl18x", "arm,primecell"; reg = <0x80118000 0x1000>; interrupts = <0 50 0x4>; + + dmas = <&dma 32 0 0x2>, /* Logical - DevToMem */ + <&dma 32 0 0x0>; /* Logical - MemToDev */ + dma-names = "rx", "tx"; + status = "disabled"; }; @@ -618,6 +628,11 @@ compatible = "arm,pl18x", "arm,primecell"; reg = <0x80005000 0x1000>; interrupts = <0 41 0x4>; + + dmas = <&dma 28 0 0x2>, /* Logical - DevToMem */ + <&dma 28 0 0x0>; /* Logical - MemToDev */ + dma-names = "rx", "tx"; + status = "disabled"; }; @@ -632,6 +647,11 @@ compatible = "arm,pl18x", "arm,primecell"; reg = <0x80114000 0x1000>; interrupts = <0 99 0x4>; + + dmas = <&dma 42 0 0x2>, /* Logical - DevToMem */ + <&dma 42 0 0x0>; /* Logical - MemToDev */ + dma-names = "rx", "tx"; + status = "disabled"; }; -- 1.7.10.4
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