From 657eee7d25fb1422422ca32d5619185ae56a245d Mon Sep 17 00:00:00 2001 From: Philipp Zabel Date: Mon, 29 Apr 2013 16:17:14 -0700 Subject: media: coda: use genalloc API This patch depends on "genalloc: add devres support, allow to find a managed pool by device", which provides the of_get_named_gen_pool and dev_get_gen_pool functions. Signed-off-by: Philipp Zabel Acked-by: Javier Martin Acked-by: Grant Likely Cc: Michal Simek Cc: Dong Aisheng Cc: Fabio Estevam Cc: Greg Kroah-Hartman Cc: Huang Shijie Cc: Matt Porter Cc: Paul Gortmaker Cc: Rob Herring Cc: Shawn Guo Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- Documentation/devicetree/bindings/media/coda.txt | 30 ++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/coda.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/media/coda.txt b/Documentation/devicetree/bindings/media/coda.txt new file mode 100644 index 000000000000..2865d04e4030 --- /dev/null +++ b/Documentation/devicetree/bindings/media/coda.txt @@ -0,0 +1,30 @@ +Chips&Media Coda multi-standard codec IP +======================================== + +Coda codec IPs are present in i.MX SoCs in various versions, +called VPU (Video Processing Unit). + +Required properties: +- compatible : should be "fsl,-src" for i.MX SoCs: + (a) "fsl,imx27-vpu" for CodaDx6 present in i.MX27 + (b) "fsl,imx53-vpu" for CODA7541 present in i.MX53 + (c) "fsl,imx6q-vpu" for CODA960 present in i.MX6q +- reg: should be register base and length as documented in the + SoC reference manual +- interrupts : Should contain the VPU interrupt. For CODA960, + a second interrupt is needed for the MJPEG unit. +- clocks : Should contain the ahb and per clocks, in the order + determined by the clock-names property. +- clock-names : Should be "ahb", "per" +- iram : phandle pointing to the SRAM device node + +Example: + +vpu: vpu@63ff4000 { + compatible = "fsl,imx53-vpu"; + reg = <0x63ff4000 0x1000>; + interrupts = <9>; + clocks = <&clks 63>, <&clks 63>; + clock-names = "ahb", "per"; + iram = <&ocram>; +}; -- cgit v1.2.3