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author | Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com> | 2015-07-22 08:23:04 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-08-11 06:40:15 -0300 |
commit | 6951813e66e07f18c9a425c3fbd966947ea401ab (patch) | |
tree | 40def3eaa4e5e9edfb969bffc78b4560bbd2c852 /Documentation/devicetree/bindings/media | |
parent | 6d7570c42b963004ecfb42d9625c898eb3087b02 (diff) | |
download | linux-stable-6951813e66e07f18c9a425c3fbd966947ea401ab.tar.gz linux-stable-6951813e66e07f18c9a425c3fbd966947ea401ab.tar.bz2 linux-stable-6951813e66e07f18c9a425c3fbd966947ea401ab.zip |
[media] devicetree: bindings: Document Renesas R-Car JPEG Processing Unit
Add Renesas R-Car JPEG processing unit driver device tree bindings
documentation.
Signed-off-by: Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'Documentation/devicetree/bindings/media')
-rw-r--r-- | Documentation/devicetree/bindings/media/renesas,jpu.txt | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/renesas,jpu.txt b/Documentation/devicetree/bindings/media/renesas,jpu.txt new file mode 100644 index 000000000000..0cb94201bf92 --- /dev/null +++ b/Documentation/devicetree/bindings/media/renesas,jpu.txt @@ -0,0 +1,24 @@ +* Renesas JPEG Processing Unit + +The JPEG processing unit (JPU) incorporates the JPEG codec with an encoding +and decoding function conforming to the JPEG baseline process, so that the JPU +can encode image data and decode JPEG data quickly. + +Required properties: + - compatible: should containg one of the following: + - "renesas,jpu-r8a7790" for R-Car H2 + - "renesas,jpu-r8a7791" for R-Car M2-W + - "renesas,jpu-r8a7792" for R-Car V2H + - "renesas,jpu-r8a7793" for R-Car M2-N + + - reg: Base address and length of the registers block for the JPU. + - interrupts: JPU interrupt specifier. + - clocks: A phandle + clock-specifier pair for the JPU functional clock. + +Example: R8A7790 (R-Car H2) JPU node + jpeg-codec@fe980000 { + compatible = "renesas,jpu-r8a7790"; + reg = <0 0xfe980000 0 0x10300>; + interrupts = <0 272 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks R8A7790_CLK_JPU>; + }; |