| Message ID | 7851c2c4-5a5d-dc34-4f00-fa26e80815ea@cogentembedded.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Geert Uytterhoeven |
| Headers | show |
| Series | [v2] dt-bindings: pwm: renesas: tpu: fix "compatible" prop description | expand |
On Sat, Sep 22, 2018 at 10:43:24PM +0300, 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@cogentembedded.com> > > --- > This patch is against Linus' repo -- the 'fixes' branch in Thierry Reding's > 'linux-pwm.git' repo is very outdated... Yes, that's because it is only updated if there's actually anything that needs to be fixed during a release cycle. Please use Linus' tree or, better yet, linux-next as your baseline when sending patches. Thierry
On Sat, Sep 22, 2018 at 10:43:24PM +0300, 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@cogentembedded.com> > > --- > This patch is against Linus' repo -- the 'fixes' branch in Thierry Reding's > 'linux-pwm.git' repo is very outdated... > > Changes in version 2: > - fixed the wording of the fallback value description. > > Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.txt | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) Applied, thanks. Thierry
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 entries listed above. - reg: Base address and length of each memory resource used by the PWM controller hardware module.
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> --- This patch is against Linus' repo -- the 'fixes' branch in Thierry Reding's 'linux-pwm.git' repo is very outdated... Changes in version 2: - fixed the wording of the fallback value description. Documentation/devicetree/bindings/pwm/renesas,tpu-pwm.txt | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)