diff mbox series

[v3,1/4] dt-bindings: Add Broadcom STB USB support

Message ID 20200408181406.40389-2-alcooperx@gmail.com (mailing list archive)
State Superseded
Headers show
Series Add XHCI, EHCI and OHCI support for Broadcom STB SoS's | expand

Commit Message

Alan Cooper April 8, 2020, 6:14 p.m. UTC 
Add DT bindings for Broadcom STB USB EHCI and XHCI drivers.

NOTE: The OHCI driver is not included because it uses the generic
      platform driver.

Signed-off-by: Al Cooper <alcooperx@gmail.com>
---
 .../bindings/usb/brcm,bcm7445-ehci.yaml       | 60 +++++++++++++++++++
 .../devicetree/bindings/usb/usb-xhci.txt      |  1 +
 2 files changed, 61 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml

Comments

Rob Herring (Arm) April 14, 2020, 1:50 p.m. UTC | #1 
On Wed, Apr 08, 2020 at 02:14:03PM -0400, Al Cooper wrote:
> Add DT bindings for Broadcom STB USB EHCI and XHCI drivers.
> 
> NOTE: The OHCI driver is not included because it uses the generic
>       platform driver.
> 
> Signed-off-by: Al Cooper <alcooperx@gmail.com>
> ---
>  .../bindings/usb/brcm,bcm7445-ehci.yaml       | 60 +++++++++++++++++++
>  .../devicetree/bindings/usb/usb-xhci.txt      |  1 +
>  2 files changed, 61 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
> 
> diff --git a/Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml b/Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
> new file mode 100644
> index 000000000000..d41710574b5e
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
> @@ -0,0 +1,60 @@
> +# SPDX-License-Identifier: GPL-2.0

Dual license new bindings please:

(GPL-2.0-only OR BSD-2-Clause)

> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/usb/brcm,bcm7445-ehci.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Broadcom STB USB EHCI Controller Device Tree Bindings
> +
> +allOf:
> +  - $ref: "usb-hcd.yaml"
> +
> +maintainers:
> +  - Al Cooper <alcooperx@gmail.com>
> +
> +properties:
> +  compatible:
> +    contains:
> +      const: brcm,bcm7445-ehci
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +    description: Clock specifier for the EHCI clock
> +
> +  clock-names:
> +    const: sw_usb
> +
> +  phys:
> +    description: PHY specifier for the USB PHY

maxItems: 1

And you can drop the description.

> +
> +  phy-names:
> +    const: usbphy
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - phys
> +  - clocks
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    usb@f0b00300 {
> +        compatible = "brcm,bcm7445-ehci";
> +        reg = <0xf0b00300 0xa8>;
> +        interrupts = <0x0 0x5a 0x0>;
> +        phys = <&usbphy_0 0x0>;
> +        phy-names = "usbphy";
> +        clocks = <&usb20>;
> +        clock-names = "sw_usb";
> +    };
> +
> +...
> diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt
> index 3f378951d624..aafc316b5a8e 100644
> --- a/Documentation/devicetree/bindings/usb/usb-xhci.txt
> +++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt
> @@ -23,6 +23,7 @@ Required properties:
>        device
>      - "renesas,rcar-gen3-xhci" for a generic R-Car Gen3 or RZ/G2 compatible
>        device
> +    - "brcm,bcm7445-xhci" for Broadcom STB SoCs with XHCI
>      - "xhci-platform" (deprecated)
>  
>      When compatible with the generic version, nodes must list the
> -- 
> 2.17.1
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml b/Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
new file mode 100644
index 000000000000..d41710574b5e
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
@@ -0,0 +1,60 @@ 
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/brcm,bcm7445-ehci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom STB USB EHCI Controller Device Tree Bindings
+
+allOf:
+  - $ref: "usb-hcd.yaml"
+
+maintainers:
+  - Al Cooper <alcooperx@gmail.com>
+
+properties:
+  compatible:
+    contains:
+      const: brcm,bcm7445-ehci
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+    description: Clock specifier for the EHCI clock
+
+  clock-names:
+    const: sw_usb
+
+  phys:
+    description: PHY specifier for the USB PHY
+
+  phy-names:
+    const: usbphy
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - phys
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+    usb@f0b00300 {
+        compatible = "brcm,bcm7445-ehci";
+        reg = <0xf0b00300 0xa8>;
+        interrupts = <0x0 0x5a 0x0>;
+        phys = <&usbphy_0 0x0>;
+        phy-names = "usbphy";
+        clocks = <&usb20>;
+        clock-names = "sw_usb";
+    };
+
+...
diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.txt b/Documentation/devicetree/bindings/usb/usb-xhci.txt
index 3f378951d624..aafc316b5a8e 100644
--- a/Documentation/devicetree/bindings/usb/usb-xhci.txt
+++ b/Documentation/devicetree/bindings/usb/usb-xhci.txt
@@ -23,6 +23,7 @@  Required properties:
       device
     - "renesas,rcar-gen3-xhci" for a generic R-Car Gen3 or RZ/G2 compatible
       device
+    - "brcm,bcm7445-xhci" for Broadcom STB SoCs with XHCI
     - "xhci-platform" (deprecated)
 
     When compatible with the generic version, nodes must list the