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[v2,2/3] dt-bindings: mtd: ti,elm: Add support for AM64 ELM

Message ID 20220325123707.22020-3-rogerq@kernel.org
State Changes Requested
Headers show
Series mtd: rawnand: omap_elm: convert DT binding to yaml | expand

Commit Message

Roger Quadros March 25, 2022, 12:37 p.m. UTC
TI's AM64 SoC has the Error Locator Module. Add compatible and
related properties to support ELM on AM64 SoC.

Signed-off-by: Roger Quadros <rogerq@kernel.org>
---
 .../devicetree/bindings/mtd/ti,elm.yaml       | 28 ++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

Comments

Krzysztof Kozlowski March 25, 2022, 4:22 p.m. UTC | #1
On 25/03/2022 13:37, Roger Quadros wrote:
> TI's AM64 SoC has the Error Locator Module. Add compatible and
> related properties to support ELM on AM64 SoC.
> 
> Signed-off-by: Roger Quadros <rogerq@kernel.org>
> ---
>  .../devicetree/bindings/mtd/ti,elm.yaml       | 28 ++++++++++++++++++-
>  1 file changed, 27 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/mtd/ti,elm.yaml b/Documentation/devicetree/bindings/mtd/ti,elm.yaml
> index e36452b742c0..967c87f32c71 100644
> --- a/Documentation/devicetree/bindings/mtd/ti,elm.yaml
> +++ b/Documentation/devicetree/bindings/mtd/ti,elm.yaml
> @@ -16,7 +16,10 @@ description:
>  
>  properties:
>    compatible:
> -    const: ti,am3352-elm
> +    items:

Why do the items appeared again?

Make it an enum in first patch, without items, with one entry. Now in
patch #2 you add one more compatible.


Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/mtd/ti,elm.yaml b/Documentation/devicetree/bindings/mtd/ti,elm.yaml
index e36452b742c0..967c87f32c71 100644
--- a/Documentation/devicetree/bindings/mtd/ti,elm.yaml
+++ b/Documentation/devicetree/bindings/mtd/ti,elm.yaml
@@ -16,7 +16,10 @@  description:
 
 properties:
   compatible:
-    const: ti,am3352-elm
+    items:
+      - enum:
+          - ti,am3352-elm
+          - ti,am64-elm
 
   reg:
     maxItems: 1
@@ -24,6 +27,17 @@  properties:
   interrupts:
     maxItems: 1
 
+  clocks:
+    maxItems: 1
+    description: Functional clock.
+
+  clock-names:
+    items:
+      - const: fck
+
+  power-domains:
+    maxItems: 1
+
   ti,hwmods:
     description:
       Name of the HWMOD associated with ELM. This is for legacy
@@ -36,6 +50,18 @@  required:
   - reg
   - interrupts
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: ti,am64-elm
+    then:
+      required:
+        - clocks
+        - clock-names
+        - power-domains
+
 additionalProperties: false
 
 examples: