* [PATCH] dt-bindings: remoteproc: Fix MT8188 SCP regs
@ 2026-09-21 23:25 Rob Herring (Arm)
2026-09-22 11:45 ` AngeloGioacchino Del Regno
0 siblings, 1 reply; 2+ messages in thread
From: Rob Herring (Arm) @ 2026-09-21 23:25 UTC (permalink / raw)
To: Bjorn Andersson, Mathieu Poirier, Krzysztof Kozlowski,
Conor Dooley, Matthias Brugger, AngeloGioacchino Del Regno
Cc: linux-remoteproc, devicetree, linux-kernel, linux-arm-kernel,
linux-mediatek
Allow single-register MT8188 SCP dual nodes with only the cfg
region. Keep two-register and three-register requirements for the
other MediaTek SCP variants that need SRAM and L1TCM regions.
Assisted-by: LLM
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
.../bindings/remoteproc/mtk,scp.yaml | 22 ++++++++++++++++---
1 file changed, 19 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml b/Documentation/devicetree/bindings/remoteproc/mtk,scp.yaml
index bdbb12118da4..2f0a28c7a24c 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:
@@ -185,6 +186,7 @@ allOf:
then:
properties:
reg:
+ minItems: 3
maxItems: 3
reg-names:
items:
@@ -195,17 +197,31 @@ 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:
+ minItems: 1
+ maxItems: 1
+ reg-names:
+ items:
+ - const: cfg
+
additionalProperties: false
examples:
--
2.53.0
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] dt-bindings: remoteproc: Fix MT8188 SCP regs
2026-09-21 23:25 [PATCH] dt-bindings: remoteproc: Fix MT8188 SCP regs Rob Herring (Arm)
@ 2026-09-22 11:45 ` AngeloGioacchino Del Regno
0 siblings, 0 replies; 2+ messages in thread
From: AngeloGioacchino Del Regno @ 2026-09-22 11:45 UTC (permalink / raw)
To: Rob Herring (Arm),
Bjorn Andersson, Mathieu Poirier, Krzysztof Kozlowski,
Conor Dooley, Matthias Brugger
Cc: linux-remoteproc, devicetree, linux-kernel, linux-arm-kernel,
linux-mediatek
On 9/22/26 01:25, Rob Herring (Arm) wrote:
> Allow single-register MT8188 SCP dual nodes with only the cfg
> region. Keep two-register and three-register requirements for the
> other MediaTek SCP variants that need SRAM and L1TCM regions.
>
> Assisted-by: LLM
> Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2026-09-22 11:45 ` AngeloGioacchino Del Regno
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