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[media] rcar_jpu: Add R-Car Gen2 Fallback Compatibility String 

Add fallback compatibility string.
This is in keeping with the fallback scheme being adopted wherever
appropriate for drivers for Renesas SoCs.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Simon Horman 2016-01-11 00:13:20 -02:00 committed by Mauro Carvalho Chehab
parent df47512d59
commit 417b552331
2 changed files with 8 additions and 6 deletions
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13
Documentation/devicetree/bindings/media/renesas,jpu.txt
View File

@ -5,11 +5,12 @@ and decoding function conforming to the JPEG baseline process, so that the JPU
can encode image data and decode JPEG data quickly. can encode image data and decode JPEG data quickly.
Required properties: Required properties:
- compatible: should containg one of the following: - compatible: "renesas,jpu-<soctype>", "renesas,rcar-gen2-jpu" as fallback.
- "renesas,jpu-r8a7790" for R-Car H2 Examples with soctypes are:
- "renesas,jpu-r8a7791" for R-Car M2-W - "renesas,jpu-r8a7790" for R-Car H2
- "renesas,jpu-r8a7792" for R-Car V2H - "renesas,jpu-r8a7791" for R-Car M2-W
- "renesas,jpu-r8a7793" for R-Car M2-N - "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. - reg: Base address and length of the registers block for the JPU.
- interrupts: JPU interrupt specifier. - interrupts: JPU interrupt specifier.
@ -17,7 +18,7 @@ Required properties:
Example: R8A7790 (R-Car H2) JPU node Example: R8A7790 (R-Car H2) JPU node
jpeg-codec@fe980000 { jpeg-codec@fe980000 {
compatible = "renesas,jpu-r8a7790"; compatible = "renesas,jpu-r8a7790", "renesas,rcar-gen2-jpu";
reg = <0 0xfe980000 0 0x10300>; reg = <0 0xfe980000 0 0x10300>;
interrupts = <0 272 IRQ_TYPE_LEVEL_HIGH>; interrupts = <0 272 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp1_clks R8A7790_CLK_JPU>; clocks = <&mstp1_clks R8A7790_CLK_JPU>;

1
drivers/media/platform/rcar_jpu.c
View File

@ -1613,6 +1613,7 @@ static const struct of_device_id jpu_dt_ids[] = {
{ .compatible = "renesas,jpu-r8a7791" }, /* M2-W */ { .compatible = "renesas,jpu-r8a7791" }, /* M2-W */
{ .compatible = "renesas,jpu-r8a7792" }, /* V2H */ { .compatible = "renesas,jpu-r8a7792" }, /* V2H */
{ .compatible = "renesas,jpu-r8a7793" }, /* M2-N */ { .compatible = "renesas,jpu-r8a7793" }, /* M2-N */
{ .compatible = "renesas,rcar-gen2-jpu" },
{ }, { },
}; };
MODULE_DEVICE_TABLE(of, jpu_dt_ids); MODULE_DEVICE_TABLE(of, jpu_dt_ids);