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authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>2018-09-22 21:43:24 +0200
committerThierry Reding <thierry.reding@gmail.com>2018-10-12 13:36:05 +0200
commit01e194bbd64a7c65af428561fa97653be8b74564 (patch)
tree90038e743dfd1bf4cf58cef35d4582e1eb3a36fc /Documentation/devicetree
parentpwm: Use SPDX identifier for Renesas drivers (diff)
downloadlinux-01e194bbd64a7c65af428561fa97653be8b74564.tar.xz
linux-01e194bbd64a7c65af428561fa97653be8b74564.zip
dt-bindings: pwm: renesas: tpu: Fix "compatible" prop description
The "compatible" property description contradicts even the example given: it only says that there must be a single value while the example has the fallback value too -- which makes much more sense. Moreover, the generic property value is misdocumented as being R-Car (and RZ/G1) specific... Fixes: 382457e562bb ("pwm: renesas-tpu: Add DT support") Fixes: 3ba111a01822 ("dt-bindings: pwm: renesas-tpu: Document r8a774[35] support") Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.txt5
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.txt b/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.txt
index d53a16715da6..d276693cf301 100644
--- a/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.txt
+++ b/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.txt
@@ -2,13 +2,14 @@
Required Properties:
- - compatible: should be one of the following.
+ - compatible: must contain one or more of the following:
- "renesas,tpu-r8a73a4": for R8A73A4 (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 and RZ/G1 TPU PWM controller.
+ - "renesas,tpu": for the generic TPU PWM controller; this is a fallback for
+ the entries listed above.
- reg: Base address and length of each memory resource used by the PWM
controller hardware module.