[PATCH 2/4] dt-bindings: remoteproc: mediatek: Remove l1tcm for dual-core MT8188 SCP
From: Nícolas F. R. A. Prado
Date: Tue Mar 18 2025 - 18:25:08 EST
The SCP present on MT8188 does not have an L1TCM memory region, but the
binding incorrectly requires one for the dual-core description of the
MT8188 SCP. Remove that requirement. Also update the minimum number of
reg and reg-names to 1, since as this is a multi-core SCP with no
L1TCM memory, only the CFG memory region is present in the parent node.
Fixes: 91e0d560b9fd ("dt-bindings: remoteproc: mediatek: Support MT8188 dual-core SCP")
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@xxxxxxxxxxxxx>
---
.../devicetree/bindings/remoteproc/mtk,scp.yaml | 19 ++++++++++++++++---
1 file changed, 16 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml
index ee33c233e44f3d51f0851b35697a24208c87f68a..04348cfcb0424dc78ff1ddd77665285a052925e9 100644
--- a/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml
+++ b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml
@@ -28,11 +28,11 @@ properties:
description:
Should contain the address ranges for memory regions SRAM, CFG, and,
on some platforms, L1TCM.
- minItems: 2
+ minItems: 1
maxItems: 3
reg-names:
- minItems: 2
+ minItems: 1
maxItems: 3
clocks:
@@ -171,6 +171,7 @@ allOf:
then:
properties:
reg:
+ minItems: 2
maxItems: 2
reg-names:
items:
@@ -196,16 +197,28 @@ allOf:
properties:
compatible:
enum:
- - mediatek,mt8188-scp-dual
- mediatek,mt8195-scp-dual
then:
properties:
reg:
+ minItems: 2
maxItems: 2
reg-names:
items:
- const: cfg
- const: l1tcm
+ - if:
+ properties:
+ compatible:
+ enum:
+ - mediatek,mt8188-scp-dual
+ then:
+ properties:
+ reg:
+ maxItems: 1
+ reg-names:
+ items:
+ - const: cfg
additionalProperties: false
--
2.49.0