diff mbox series

[v2,07/11] dt-bindings: usb: generic-ehci: Document RZ/G2L SoC bindings

Message ID 20210621093943.12143-8-biju.das.jz@bp.renesas.com (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

Biju Das June 21, 2021, 9:39 a.m. UTC
Renesas RZ/G2L SoC has USBPHY Control and USB2.0 PHY module. We need to
turn on both these phy modules before accessing host registers.

Apart from this, document the optional property dr_mode present on both
RZ/G2 and R-Car Gen3 SoCs.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 .../devicetree/bindings/usb/generic-ehci.yaml | 33 +++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)

Comments

Rob Herring June 21, 2021, 5:40 p.m. UTC | #1
On Mon, 21 Jun 2021 10:39:39 +0100, Biju Das wrote:
> Renesas RZ/G2L SoC has USBPHY Control and USB2.0 PHY module. We need to
> turn on both these phy modules before accessing host registers.
> 
> Apart from this, document the optional property dr_mode present on both
> RZ/G2 and R-Car Gen3 SoCs.
> 
> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> ---
>  .../devicetree/bindings/usb/generic-ehci.yaml | 33 +++++++++++++++++--
>  1 file changed, 31 insertions(+), 2 deletions(-)
> 

My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
on your patch (DT_CHECKER_FLAGS is new in v5.13):

yamllint warnings/errors:
./Documentation/devicetree/bindings/usb/generic-ehci.yaml:28:13: [warning] wrong indentation: expected 10 but found 12 (indentation)

dtschema/dtc warnings/errors:
\ndoc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/patch/1494982

This check can fail if there are any dependencies. The base for a patch
series is generally the most recent rc1.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit.
Biju Das June 22, 2021, 10:04 a.m. UTC | #2
Hi Rob,

I can reproduce the issue now, after installing 'yamllint' and  using "DT_CHECKER_FLAGS=-m dt_binding_check".

I will fix this and send v3.


Regards,
Biju

> -----Original Message-----
> From: Rob Herring <robh@kernel.org>
> Sent: 21 June 2021 18:40
> To: Biju Das <biju.das.jz@bp.renesas.com>
> Cc: Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@bp.renesas.com>;
> Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>; linux-renesas-
> soc@vger.kernel.org; devicetree@vger.kernel.org; Geert Uytterhoeven
> <geert+renesas@glider.be>; Rob Herring <robh+dt@kernel.org>; Greg Kroah-
> Hartman <gregkh@linuxfoundation.org>; linux-usb@vger.kernel.org; Chris
> Paterson <Chris.Paterson2@renesas.com>; Biju Das <biju.das@bp.renesas.com>
> Subject: Re: [PATCH v2 07/11] dt-bindings: usb: generic-ehci: Document
> RZ/G2L SoC bindings
> 
> On Mon, 21 Jun 2021 10:39:39 +0100, Biju Das wrote:
> > Renesas RZ/G2L SoC has USBPHY Control and USB2.0 PHY module. We need
> > to turn on both these phy modules before accessing host registers.
> >
> > Apart from this, document the optional property dr_mode present on
> > both
> > RZ/G2 and R-Car Gen3 SoCs.
> >
> > Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
> > Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> > ---
> >  .../devicetree/bindings/usb/generic-ehci.yaml | 33
> > +++++++++++++++++--
> >  1 file changed, 31 insertions(+), 2 deletions(-)
> >
> 
> My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
> on your patch (DT_CHECKER_FLAGS is new in v5.13):
> 
> yamllint warnings/errors:
> ./Documentation/devicetree/bindings/usb/generic-ehci.yaml:28:13: [warning]
> wrong indentation: expected 10 but found 12 (indentation)
> 
> dtschema/dtc warnings/errors:
> \ndoc reference errors (make refcheckdocs):
> 
> See
> https://jpn01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpatchwor
> k.ozlabs.org%2Fpatch%2F1494982&amp;data=04%7C01%7Cbiju.das.jz%40bp.renesas
> .com%7Ca5c6e52f8fdc4596558e08d934dba5e6%7C53d82571da1947e49cb4625a166a4a2a
> %7C0%7C0%7C637598940251415158%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAi
> LCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;sdata=A1oNbFJtcy
> uOHvpE5IDBptxNhyoc5zlCVbPGpgnldIU%3D&amp;reserved=0
> 
> This check can fail if there are any dependencies. The base for a patch
> series is generally the most recent rc1.
> 
> If you already ran 'make dt_binding_check' and didn't see the above
> error(s), then make sure 'yamllint' is installed and dt-schema is up to
> date:
> 
> pip3 install dtschema --upgrade
> 
> Please check and re-submit.
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/usb/generic-ehci.yaml b/Documentation/devicetree/bindings/usb/generic-ehci.yaml
index 8089dc956ba3..822e667e28a5 100644
--- a/Documentation/devicetree/bindings/usb/generic-ehci.yaml
+++ b/Documentation/devicetree/bindings/usb/generic-ehci.yaml
@@ -22,6 +22,27 @@  allOf:
         reg:
           maxItems: 1
 
+  - if:
+      properties:
+        compatible:
+            contains:
+              const: renesas,r9a07g044-ehci
+    then:
+      properties:
+        phys:
+          maxItems: 2
+        phy-names:
+          items:
+            - const: usbphyctrl
+            - const: usb
+    else:
+      properties:
+        phys:
+          maxItems: 1
+        phy-names:
+          items:
+            - const: usb
+
 properties:
   compatible:
     oneOf:
@@ -57,6 +78,7 @@  properties:
               - ibm,476gtr-ehci
               - nxp,lpc1850-ehci
               - qca,ar7100-ehci
+              - renesas,r9a07g044-ehci
               - snps,hsdk-v1.0-ehci
               - socionext,uniphier-ehci
           - const: generic-ehci
@@ -134,14 +156,21 @@  properties:
       Phandle of a companion.
 
   phys:
-    maxItems: 1
+    minItems: 1
+    maxItems: 2
 
   phy-names:
-    const: usb
+    minItems: 1
+    maxItems: 2
 
   iommus:
     maxItems: 1
 
+  dr_mode:
+    enum:
+      - host
+      - otg
+
 required:
   - compatible
   - reg