[PATCH v2] dt-bindings: remoteproc: k3-dsp: correct optional sram properties for AM62A SoCs

From: Hari Nagalla
Date: Thu May 30 2024 - 12:48:53 EST


The C7xv-dsp on AM62A have 32KB L1 I-cache and a 64KB L1 D-cache. It
does not have an addressable l1dram . So, remove this optional sram
property from the bindings to fix device tree build warnings.

Signed-off-by: Hari Nagalla <hnagalla@xxxxxx>
---
Changes from v1 to v2:
*) Kept back memory-regions property, as it is unrelated to this patch
correcting the sram property for AM62A C7xv-dsp nodes.

DT binding check log:
https://paste.sr.ht/~hnagalla/cb26237560a572a17c0874b687353e00b400285a

v1: https://lore.kernel.org/all/20230810110545.11644-1-hnagalla@xxxxxx/

.../bindings/remoteproc/ti,k3-dsp-rproc.yaml | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml b/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml
index 9768db8663eb..771cfceb5458 100644
--- a/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/ti,k3-dsp-rproc.yaml
@@ -111,7 +111,6 @@ else:
properties:
compatible:
enum:
- - ti,am62a-c7xv-dsp
- ti,j721e-c71-dsp
- ti,j721s2-c71-dsp
then:
@@ -124,6 +123,20 @@ else:
items:
- const: l2sram
- const: l1dram
+ else:
+ if:
+ properties:
+ compatible:
+ enum:
+ - ti,am62a-c7xv-dsp
+ then:
+ properties:
+ reg:
+ items:
+ - description: Address and Size of the L2 SRAM internal memory region
+ reg-names:
+ items:
+ - const: l2sram

required:
- compatible
--
2.34.1