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dt-bindings: pwm: renesas-tpu: Document r8a774[35] support

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Document r8a774[35] specific compatible strings. No driver change is
needed as the fallback compatible string "renesas,tpu" activates the
right code in the driver.

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Fabrizio Castro 2017-12-19 13:34:59 +00:00 committed by Thierry Reding
parent 708aa931bd
commit 3ba111a018
1 changed files with 3 additions and 1 deletions
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Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.txt
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@ -5,8 +5,10 @@ Required Properties:
- compatible: should be one of the following.
- "renesas,tpu-r8a73a4": for R8A77A4 (R-Mobile APE6) compatible PWM controller.
- "renesas,tpu-r8a7740": for R8A7740 (R-Mobile A1) compatible PWM controller.
- "renesas,tpu-r8a7743": for R8A7743 (RZ/G1M) compatible PWM controller.
- "renesas,tpu-r8a7745": for R8A7745 (RZ/G1E) compatible PWM controller.
- "renesas,tpu-r8a7790": for R8A7790 (R-Car H2) compatible PWM controller.
- "renesas,tpu": for generic R-Car TPU PWM controller.
- "renesas,tpu": for generic R-Car and RZ/G1 TPU PWM controller.
- reg: Base address and length of each memory resource used by the PWM
controller hardware module.