Hello! On 09/21/2018 11:45 PM, Sergei Shtylyov wrote: > 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@xxxxxxxxxxxxxxxxxx> > > --- > This patch is against Linus' repo -- the 'fixes' branch in Thierry Reding's > repo is very outdated... > > Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.txt | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > Index: linux/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.txt > =================================================================== > --- linux.orig/Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.txt > +++ linux/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 above . Oops, forgot to refresh the patch. :-( [...] MBR, Sergei