diff mbox series

[1/4] dt-bindings: hwlock: qcom: Migrate binding to YAML

Message ID 20200513005441.1102586-2-bjorn.andersson@linaro.org (mailing list archive)
State Superseded
Headers show
Series hwspinlock: qcom: Allow dropping the intermediate TCSR mutex syscon | expand

Commit Message

Bjorn Andersson May 13, 2020, 12:54 a.m. UTC
Migrate the Qualcomm TCSR mutex binding to YAML to allow validation.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
 .../bindings/hwlock/qcom-hwspinlock.yaml      | 51 +++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/hwlock/qcom-hwspinlock.yaml

Comments

Vinod Koul May 14, 2020, 2:19 p.m. UTC | #1
On 12-05-20, 17:54, Bjorn Andersson wrote:
> Migrate the Qualcomm TCSR mutex binding to YAML to allow validation.

Reviewed-by: Vinod Koul <vkoul@kernel.org>
Rob Herring (Arm) May 27, 2020, 7:31 p.m. UTC | #2
On Tue, May 12, 2020 at 05:54:38PM -0700, Bjorn Andersson wrote:
> Migrate the Qualcomm TCSR mutex binding to YAML to allow validation.

Where's the deletion of the old text file?

Looks fine if this is existing. Lots of comments if this is a new 
binding...

> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> ---
>  .../bindings/hwlock/qcom-hwspinlock.yaml      | 51 +++++++++++++++++++
>  1 file changed, 51 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/hwlock/qcom-hwspinlock.yaml
> 
> diff --git a/Documentation/devicetree/bindings/hwlock/qcom-hwspinlock.yaml b/Documentation/devicetree/bindings/hwlock/qcom-hwspinlock.yaml
> new file mode 100644
> index 000000000000..71e63b52edd5
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/hwlock/qcom-hwspinlock.yaml
> @@ -0,0 +1,51 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/hwlock/qcom-hwspinlock.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Hardware Mutex Block
> +
> +maintainers:
> +  - Bjorn Andersson <bjorn.andersson@linaro.org>
> +
> +description:
> +  The hardware block provides mutexes utilized between different processors on
> +  the SoC as part of the communication protocol used by these processors.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - qcom,sfpb-mutex
> +      - qcom,tcsr-mutex
> +
> +  '#hwlock-cells':
> +    const: 1
> +
> +  syscon:
> +    $ref: "/schemas/types.yaml#/definitions/phandle-array"
> +    description:
> +      Should be a triple of phandle referencing the TCSR mutex syscon, offset
> +      of first mutex within the syscon and stride between each mutex.
> +
> +required:
> +  - compatible
> +  - '#hwlock-cells'
> +  - syscon
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +        tcsr_mutex_block: syscon@fd484000 {
> +                compatible = "syscon";
> +                reg = <0xfd484000 0x2000>;
> +        };
> +
> +        hwlock {
> +                compatible = "qcom,tcsr-mutex";
> +                syscon = <&tcsr_mutex_block 0 0x80>;
> +
> +                #hwlock-cells = <1>;
> +        };
> +...
> -- 
> 2.26.2
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/hwlock/qcom-hwspinlock.yaml b/Documentation/devicetree/bindings/hwlock/qcom-hwspinlock.yaml
new file mode 100644
index 000000000000..71e63b52edd5
--- /dev/null
+++ b/Documentation/devicetree/bindings/hwlock/qcom-hwspinlock.yaml
@@ -0,0 +1,51 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/hwlock/qcom-hwspinlock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Hardware Mutex Block
+
+maintainers:
+  - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description:
+  The hardware block provides mutexes utilized between different processors on
+  the SoC as part of the communication protocol used by these processors.
+
+properties:
+  compatible:
+    enum:
+      - qcom,sfpb-mutex
+      - qcom,tcsr-mutex
+
+  '#hwlock-cells':
+    const: 1
+
+  syscon:
+    $ref: "/schemas/types.yaml#/definitions/phandle-array"
+    description:
+      Should be a triple of phandle referencing the TCSR mutex syscon, offset
+      of first mutex within the syscon and stride between each mutex.
+
+required:
+  - compatible
+  - '#hwlock-cells'
+  - syscon
+
+additionalProperties: false
+
+examples:
+  - |
+        tcsr_mutex_block: syscon@fd484000 {
+                compatible = "syscon";
+                reg = <0xfd484000 0x2000>;
+        };
+
+        hwlock {
+                compatible = "qcom,tcsr-mutex";
+                syscon = <&tcsr_mutex_block 0 0x80>;
+
+                #hwlock-cells = <1>;
+        };
+...