diff mbox series

dt-bindings: serial: nxp,sc16is7xx: Add missing child node

Message ID 20240612165457.103575-1-animeshagarwal28@gmail.com
State Changes Requested
Headers show
Series dt-bindings: serial: nxp,sc16is7xx: Add missing child node | expand

Checks

Context Check Description
robh/checkpatch success
robh/patch-applied success
robh/dtbs-check warning build log
robh/dt-meta-schema success

Commit Message

Animesh Agarwal June 12, 2024, 4:54 p.m. UTC
Add missing child node property clock-sc16is7xx to nxp,sc16is7xx.yaml. This
fixes the following warning upon running make dtbs_check:

./arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dtb: serial@0:
Unevaluated properties are not allowed ('clock-sc16is7xx' was unexpected)
from schema $id: http://devicetree.org/schemas/serial/nxp,sc16is7xx.yaml#

Signed-off-by: Animesh Agarwal <animeshagarwal28@gmail.com>
Cc: Daniel Baluta <daniel.baluta@nxp.com>
---
 .../bindings/serial/nxp,sc16is7xx.yaml        | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

Comments

Rob Herring June 12, 2024, 6:09 p.m. UTC | #1
On Wed, Jun 12, 2024 at 10:24:55PM +0530, Animesh Agarwal wrote:
> Add missing child node property clock-sc16is7xx to nxp,sc16is7xx.yaml. This
> fixes the following warning upon running make dtbs_check:
> 
> ./arch/arm64/boot/dts/freescale/fsl-ls1012a-frdm.dtb: serial@0:
> Unevaluated properties are not allowed ('clock-sc16is7xx' was unexpected)
> from schema $id: http://devicetree.org/schemas/serial/nxp,sc16is7xx.yaml#

That's a pretty odd case. Lots of devices can a crystal and this is not 
how we describe it. I think the clock node should just be moved out of 
this node to the top level to fix this.

Ideally, when the schema was converted, the warnings from it were looked 
at and were either fixed in the schema on conversion (with notes in 
commit msg) or the warnings were left as to be fixed in the .dts files. 

BTW, dtbs_check is run on every schema patch for the schema in the 
patch. Results are here[1].

Rob

[1] https://patchwork.ozlabs.org/project/devicetree-bindings/list/
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.yaml b/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.yaml
index 5dec15b7e7c3..d572b7e76c39 100644
--- a/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.yaml
+++ b/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.yaml
@@ -70,6 +70,25 @@  properties:
       minimum: 0
       maximum: 1
 
+  clock-sc16is7xx:
+    type: object
+
+    additionalProperties: false
+
+    properties:
+      compatible:
+        const: fixed-clock
+
+      "#clock-cells":
+        const: 0
+
+      clock-frequency: true
+
+    required:
+      - compatible
+      - "#clock-cells"
+      - clock-frequency
+
 required:
   - compatible
   - reg