Commit 0a96d4d3 authored by Padmavathi Venna's avatar Padmavathi Venna Committed by Kukjin Kim
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ARM: EXYNOS: Add #dma-cells for generic dma binding support for PL330 



This patch adds #dma-cells property to PL330 DMA controller
nodes for supporting generic dma dt bindings on samsung exynos
platforms. #dma-channels and #dma-requests are not required now
but added in advance.

Signed-off-by: default avatarPadmavathi Venna <padma.v@samsung.com>
Acked-by: default avatarArnd Bergmann <arnd@arndb.de>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent b83e831a

arch/arm/boot/dts/exynos4.dtsi

+9 −0
Original line number Diff line number Diff line
@@ -275,18 +275,27 @@ 
			compatible = "arm,pl330", "arm,primecell";

			reg = <0x12680000 0x1000>;

			interrupts = <0 35 0>;

			#dma-cells = <1>;

			#dma-channels = <8>;

			#dma-requests = <32>;

		};



		pdma1: pdma@12690000 {

			compatible = "arm,pl330", "arm,primecell";

			reg = <0x12690000 0x1000>;

			interrupts = <0 36 0>;

			#dma-cells = <1>;

			#dma-channels = <8>;

			#dma-requests = <32>;

		};



		mdma1: mdma@12850000 {

			compatible = "arm,pl330", "arm,primecell";

			reg = <0x12850000 0x1000>;

			interrupts = <0 34 0>;

			#dma-cells = <1>;

			#dma-channels = <8>;

			#dma-requests = <1>;

		};

	};

};

arch/arm/boot/dts/exynos5440.dtsi

+6 −0
Original line number Diff line number Diff line
@@ -142,12 +142,18 @@ 
			compatible = "arm,pl330", "arm,primecell";

			reg = <0x120000 0x1000>;

			interrupts = <0 34 0>;

			#dma-cells = <1>;

			#dma-channels = <8>;

			#dma-requests = <32>;

		};



		pdma1: pdma@121B0000 {

			compatible = "arm,pl330", "arm,primecell";

			reg = <0x121000 0x1000>;

			interrupts = <0 35 0>;

			#dma-cells = <1>;

			#dma-channels = <8>;

			#dma-requests = <32>;

		};

	};

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