[PATCH 2/5] dt-bindings: usb: amlogic,meson-g12a-usb-ctrl: add the Amlogic AXG Families USB Glue Bindings

[PATCH 2/5] dt-bindings: usb: amlogic,meson-g12a-usb-ctrl: add the Amlogic AXG Families USB Glue Bindings

[Neil Armstrong]

The Amlogic AXG is close from the GXL Glue but with a single OTG PHY.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 .../usb/amlogic,meson-g12a-usb-ctrl.yaml      | 22 ++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
index 5b04a7dfa018..c0058332b967 100644
--- a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
+++ b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
@@ -25,13 +25,14 @@ description: |
   The Amlogic A1 embeds a DWC3 USB IP Core configured for USB2 in
   host-only mode.
 
-  The Amlogic GXL & GXM SoCs doesn't embed an USB3 PHY.
+  The Amlogic GXL, GXM & AXG SoCs doesn't embed an USB3 PHY.
 
 properties:
   compatible:
     enum:
       - amlogic,meson-gxl-usb-ctrl
       - amlogic,meson-gxm-usb-ctrl
+      - amlogic,meson-axg-usb-ctrl
       - amlogic,meson-g12a-usb-ctrl
       - amlogic,meson-a1-usb-ctrl
 
@@ -151,6 +152,25 @@ allOf:
 
       required:
         - clock-names
+  - if:
+      properties:
+        compatible:
+          enum:
+            - amlogic,meson-axg-usb-ctrl
+
+    then:
+      properties:
+        phy-names:
+          items:
+            - const: usb2-phy1 # USB2 PHY1 if USBOTG_B port is used
+        clocks:
+          minItems: 2
+        clock-names:
+          items:
+            - const: usb_ctrl
+            - const: ddr
+      required:
+        - clock-names
   - if:
       properties:
         compatible:
-- 
2.22.0

Re: [PATCH 2/5] dt-bindings: usb: amlogic, meson-g12a-usb-ctrl: add the Amlogic AXG Families USB Glue Bindings

[Rob Herring]

On Wed, 09 Sep 2020 18:04:06 +0200, Neil Armstrong wrote:
> The Amlogic AXG is close from the GXL Glue but with a single OTG PHY.
> 
> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
> ---
>  .../usb/amlogic,meson-g12a-usb-ctrl.yaml      | 22 ++++++++++++++++++-
>  1 file changed, 21 insertions(+), 1 deletion(-)
> 

Reviewed-by: Rob Herring <robh@kernel.org>

Re: [PATCH 2/5] dt-bindings: usb: amlogic,meson-g12a-usb-ctrl: add the Amlogic AXG Families USB Glue Bindings

[Martin Blumenstingl]

Hi Neil

On Wed, Sep 9, 2020 at 6:04 PM Neil Armstrong <narmstrong@baylibre.com> wrote:
>
> The Amlogic AXG is close from the GXL Glue but with a single OTG PHY.
nit-pick: I think this should be "close to"

> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Acked-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>

> ---
>  .../usb/amlogic,meson-g12a-usb-ctrl.yaml      | 22 ++++++++++++++++++-
>  1 file changed, 21 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
> index 5b04a7dfa018..c0058332b967 100644
> --- a/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
> +++ b/Documentation/devicetree/bindings/usb/amlogic,meson-g12a-usb-ctrl.yaml
> @@ -25,13 +25,14 @@ description: |
>    The Amlogic A1 embeds a DWC3 USB IP Core configured for USB2 in
>    host-only mode.
>
> -  The Amlogic GXL & GXM SoCs doesn't embed an USB3 PHY.
> +  The Amlogic GXL, GXM & AXG SoCs doesn't embed an USB3 PHY.
nit-pick: not sure if we need to fix it here: s/doesn't/don't/
(personally I would also put AXG first - in reality it changes nothing though)


Best regards,
Martin