On Wed, Aug 18, 2021 at 1:22 AM Rob Herring [off-list ref] wrote:

On Tue, Aug 10, 2021 at 12:55:29PM +0530, Shubhrajyoti Datta wrote:

quoted

Add the devicetree binding for the xilinx clocking wizard.

Signed-off-by: Shubhrajyoti Datta <redacted>
---
 v6:
 Fix a yaml warning
 v7:
 Add vendor prefix speed-grade
 v8:
 Fix the warnings
 v10:
 Add nr-outputs
 v11:
 add the compatibles for various versions
 rename nr-outputs to xlnx,nr-outputs
 v12:
 No change

 .../bindings/clock/xlnx,clocking-wizard.yaml  | 77 +++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml

diff --git a/Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml b/Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml
new file mode 100644
index 000000000000..74a121988e92
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml

@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/clock/xlnx,clocking-wizard.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Xilinx clocking wizard
+
+maintainers:
+  - Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
+
+description:
+  The clocking wizard is a soft ip clocking block of Xilinx versal. It
+  reads required input clock frequencies from the devicetree and acts as clock
+  clock output.
+
+properties:
+  compatible:
+    enum:
+      - xlnx,clocking-wizard

What version is this one?

This is kept for backward compatibility the current driver expects this string

quoted

+      - xlnx,clocking-wizard-v5-2 # version 5.2
+      - xlnx,clocking-wizard-v6-0 # version 6.0

The comment is pretty pointless. And periods are allowed in compatible
strings, so just do '-v5.2'.

sure will do.

quoted

+
+
+  reg:
+    maxItems: 1
+