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Commit 6a8d73e2 authored by Marek Szyprowski's avatar Marek Szyprowski Committed by Sylwester Nawrocki
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media: s5p-mfc: use generic reserved memory bindings 



Use generic reserved memory bindings and mark old, custom properties
as obsoleted.

Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: default avatarJavier Martinez Canillas <javier@osg.samsung.com>
Acked-by: default avatarRob Herring <robh@kernel.org>
Acked-by: default avatarKrzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: default avatarSylwester Nawrocki <s.nawrocki@samsung.com>
parent 59ce4039

Documentation/devicetree/bindings/media/s5p-mfc.txt

+31 −8
Original line number Diff line number Diff line
@@ -21,15 +21,18 @@ Required properties: 
  - clock-names : from common clock binding: must contain "mfc",

		  corresponding to entry in the clocks property.



  - samsung,mfc-r : Base address of the first memory bank used by MFC

		    for DMA contiguous memory allocation and its size.



  - samsung,mfc-l : Base address of the second memory bank used by MFC

		    for DMA contiguous memory allocation and its size.



Optional properties:

  - power-domains : power-domain property defined with a phandle

			   to respective power domain.

  - memory-region : from reserved memory binding: phandles to two reserved

	memory regions, first is for "left" mfc memory bus interfaces,

	second if for the "right" mfc memory bus, used when no SYSMMU

	support is available



Obsolete properties:

  - samsung,mfc-r, samsung,mfc-l : support removed, please use memory-region

	property instead





Example:

SoC specific DT entry:
@@ -43,9 +46,29 @@ mfc: codec@13400000 { 
	clock-names = "mfc";

};



Reserved memory specific DT entry for given board (see reserved memory binding

for more information):



reserved-memory {

	#address-cells = <1>;

	#size-cells = <1>;

	ranges;



	mfc_left: region@51000000 {

		compatible = "shared-dma-pool";

		no-map;

		reg = <0x51000000 0x800000>;

	};



	mfc_right: region@43000000 {

		compatible = "shared-dma-pool";

		no-map;

		reg = <0x43000000 0x800000>;

	};

};



Board specific DT entry:



codec@13400000 {

	samsung,mfc-r = <0x43000000 0x800000>;

	samsung,mfc-l = <0x51000000 0x800000>;

	memory-region = <&mfc_left>, <&mfc_right>;

};