diff mbox series

[RESEND,v7,2/2] devicetree: bindings: phy: Document ipq806x dwc3 qcom phy

Message ID 20200615205333.20747-2-ansuelsmth@gmail.com
State Not Applicable
Headers show
Series None | expand

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Context Check Description
robh/dt-meta-schema success
robh/checkpatch success

Commit Message

Ansuel Smith June 15, 2020, 8:53 p.m. UTC
Document dwc3 qcom phy hs and ss phy bindings needed to correctly
inizialize and use usb on ipq806x SoC.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
v7:
* Drop useless AllOf 
v6:
* Add maximum value
v5:
* Fix dt_binding_check error
v4:
* Add qcom to specific bindings
v3:
* Use explicit reg instead of regmap

 .../bindings/phy/qcom,ipq806x-usb-phy-hs.yaml | 55 ++++++++++++++
 .../bindings/phy/qcom,ipq806x-usb-phy-ss.yaml | 73 +++++++++++++++++++
 2 files changed, 128 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-hs.yaml
 create mode 100644 Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-ss.yaml

Comments

Vinod Koul July 8, 2020, 11:21 a.m. UTC | #1
On 15-06-20, 22:53, Ansuel Smith wrote:
> Document dwc3 qcom phy hs and ss phy bindings needed to correctly
> inizialize and use usb on ipq806x SoC.

Rob ?

> 
> Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
> ---
> v7:
> * Drop useless AllOf 
> v6:
> * Add maximum value
> v5:
> * Fix dt_binding_check error
> v4:
> * Add qcom to specific bindings
> v3:
> * Use explicit reg instead of regmap
> 
>  .../bindings/phy/qcom,ipq806x-usb-phy-hs.yaml | 55 ++++++++++++++
>  .../bindings/phy/qcom,ipq806x-usb-phy-ss.yaml | 73 +++++++++++++++++++
>  2 files changed, 128 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-hs.yaml
>  create mode 100644 Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-ss.yaml
> 
> diff --git a/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-hs.yaml b/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-hs.yaml
> new file mode 100644
> index 000000000000..23887ebe08fd
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-hs.yaml
> @@ -0,0 +1,55 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/phy/qcom,ipq806x-usb-phy-hs.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm ipq806x usb DWC3 HS PHY CONTROLLER
> +
> +maintainers:
> +  - Ansuel Smith <ansuelsmth@gmail.com>
> +
> +description:
> +  DWC3 PHY nodes are defined to describe on-chip Synopsis Physical layer
> +  controllers used in ipq806x. Each DWC3 PHY controller should have its
> +  own node.
> +
> +properties:
> +  compatible:
> +    const: qcom,ipq806x-usb-phy-hs
> +
> +  "#phy-cells":
> +    const: 0
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    minItems: 1
> +    maxItems: 2
> +
> +  clock-names:
> +    minItems: 1
> +    maxItems: 2
> +    items:
> +      - const: ref
> +      - const: xo
> +
> +required:
> +  - compatible
> +  - "#phy-cells"
> +  - reg
> +  - clocks
> +  - clock-names
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/qcom,gcc-ipq806x.h>
> +
> +    hs_phy_0: phy@110f8800 {
> +      compatible = "qcom,ipq806x-usb-phy-hs";
> +      reg = <0x110f8800 0x30>;
> +      clocks = <&gcc USB30_0_UTMI_CLK>;
> +      clock-names = "ref";
> +      #phy-cells = <0>;
> +    };
> diff --git a/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-ss.yaml b/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-ss.yaml
> new file mode 100644
> index 000000000000..fa30c24b4405
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-ss.yaml
> @@ -0,0 +1,73 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/phy/qcom,ipq806x-usb-phy-ss.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm ipq806x usb DWC3 SS PHY CONTROLLER
> +
> +maintainers:
> +  - Ansuel Smith <ansuelsmth@gmail.com>
> +
> +description:
> +  DWC3 PHY nodes are defined to describe on-chip Synopsis Physical layer
> +  controllers used in ipq806x. Each DWC3 PHY controller should have its
> +  own node.
> +
> +properties:
> +  compatible:
> +    const: qcom,ipq806x-usb-phy-ss
> +
> +  "#phy-cells":
> +    const: 0
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    minItems: 1
> +    maxItems: 2
> +
> +  clock-names:
> +    minItems: 1
> +    maxItems: 2
> +    items:
> +      - const: ref
> +      - const: xo
> +
> +  qcom,rx-eq:
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    description: Override value for rx_eq.
> +    default: 4
> +    maximum: 7
> +
> +  qcom,tx-deamp-3_5db:
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    description: Override value for transmit preemphasis.
> +    default: 23
> +    maximum: 63
> +
> +  qcom,mpll:
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    description: Override value for mpll.
> +    default: 0
> +    maximum: 7
> +
> +required:
> +  - compatible
> +  - "#phy-cells"
> +  - reg
> +  - clocks
> +  - clock-names
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/qcom,gcc-ipq806x.h>
> +
> +    ss_phy_0: phy@110f8830 {
> +      compatible = "qcom,ipq806x-usb-phy-ss";
> +      reg = <0x110f8830 0x30>;
> +      clocks = <&gcc USB30_0_MASTER_CLK>;
> +      clock-names = "ref";
> +      #phy-cells = <0>;
> +    };
> -- 
> 2.25.1
Rob Herring July 9, 2020, 8:25 p.m. UTC | #2
On Mon, 15 Jun 2020 22:53:27 +0200, Ansuel Smith wrote:
> Document dwc3 qcom phy hs and ss phy bindings needed to correctly
> inizialize and use usb on ipq806x SoC.
> 
> Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
> ---
> v7:
> * Drop useless AllOf
> v6:
> * Add maximum value
> v5:
> * Fix dt_binding_check error
> v4:
> * Add qcom to specific bindings
> v3:
> * Use explicit reg instead of regmap
> 
>  .../bindings/phy/qcom,ipq806x-usb-phy-hs.yaml | 55 ++++++++++++++
>  .../bindings/phy/qcom,ipq806x-usb-phy-ss.yaml | 73 +++++++++++++++++++
>  2 files changed, 128 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-hs.yaml
>  create mode 100644 Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-ss.yaml
> 

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

Patch

diff --git a/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-hs.yaml b/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-hs.yaml
new file mode 100644
index 000000000000..23887ebe08fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-hs.yaml
@@ -0,0 +1,55 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,ipq806x-usb-phy-hs.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm ipq806x usb DWC3 HS PHY CONTROLLER
+
+maintainers:
+  - Ansuel Smith <ansuelsmth@gmail.com>
+
+description:
+  DWC3 PHY nodes are defined to describe on-chip Synopsis Physical layer
+  controllers used in ipq806x. Each DWC3 PHY controller should have its
+  own node.
+
+properties:
+  compatible:
+    const: qcom,ipq806x-usb-phy-hs
+
+  "#phy-cells":
+    const: 0
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    minItems: 1
+    maxItems: 2
+
+  clock-names:
+    minItems: 1
+    maxItems: 2
+    items:
+      - const: ref
+      - const: xo
+
+required:
+  - compatible
+  - "#phy-cells"
+  - reg
+  - clocks
+  - clock-names
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,gcc-ipq806x.h>
+
+    hs_phy_0: phy@110f8800 {
+      compatible = "qcom,ipq806x-usb-phy-hs";
+      reg = <0x110f8800 0x30>;
+      clocks = <&gcc USB30_0_UTMI_CLK>;
+      clock-names = "ref";
+      #phy-cells = <0>;
+    };
diff --git a/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-ss.yaml b/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-ss.yaml
new file mode 100644
index 000000000000..fa30c24b4405
--- /dev/null
+++ b/Documentation/devicetree/bindings/phy/qcom,ipq806x-usb-phy-ss.yaml
@@ -0,0 +1,73 @@ 
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/phy/qcom,ipq806x-usb-phy-ss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm ipq806x usb DWC3 SS PHY CONTROLLER
+
+maintainers:
+  - Ansuel Smith <ansuelsmth@gmail.com>
+
+description:
+  DWC3 PHY nodes are defined to describe on-chip Synopsis Physical layer
+  controllers used in ipq806x. Each DWC3 PHY controller should have its
+  own node.
+
+properties:
+  compatible:
+    const: qcom,ipq806x-usb-phy-ss
+
+  "#phy-cells":
+    const: 0
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    minItems: 1
+    maxItems: 2
+
+  clock-names:
+    minItems: 1
+    maxItems: 2
+    items:
+      - const: ref
+      - const: xo
+
+  qcom,rx-eq:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: Override value for rx_eq.
+    default: 4
+    maximum: 7
+
+  qcom,tx-deamp-3_5db:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: Override value for transmit preemphasis.
+    default: 23
+    maximum: 63
+
+  qcom,mpll:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: Override value for mpll.
+    default: 0
+    maximum: 7
+
+required:
+  - compatible
+  - "#phy-cells"
+  - reg
+  - clocks
+  - clock-names
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,gcc-ipq806x.h>
+
+    ss_phy_0: phy@110f8830 {
+      compatible = "qcom,ipq806x-usb-phy-ss";
+      reg = <0x110f8830 0x30>;
+      clocks = <&gcc USB30_0_MASTER_CLK>;
+      clock-names = "ref";
+      #phy-cells = <0>;
+    };