Re: [PATCH v2 12/46] dt-bindings: soc: mediatek: mutex: Allow #trigger-source-cells

From: AngeloGioacchino Del Regno

Date: Wed Jul 22 2026 - 12:45:29 EST


On 7/22/26 17:45, Rob Herring wrote:
On Tue, Jul 14, 2026 at 01:43:40PM +0200, AngeloGioacchino Del Regno wrote:
This hardware controls trigger sources, and there's even a generic
binding just for that: allow #trigger-source-cells in MuteX, so
that this is allowed to provide triggers to external HW.

Acked-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>

You ack-ed your own patch?


Mysterious things happen in my workflow... :facepalm:

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
---
.../devicetree/bindings/soc/mediatek/mediatek,mutex.yaml | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml
index 5267cfe92572..886e6f904b78 100644
--- a/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml
+++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml
@@ -54,6 +54,9 @@ properties:
items:
- description: MUTEX Clock
+ '#trigger-source-cells':
+ const: 1
+
mediatek,gce-events:
description:
The event id which is mapping to the specific hardware event signal
@@ -116,6 +119,7 @@ examples:
interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_LOW>;
power-domains = <&spm MT8173_POWER_DOMAIN_MM>;
clocks = <&mmsys CLK_MM_MUTEX_32K>;
+ #trigger-source-cells = <1>;
mediatek,gce-events = <CMDQ_EVENT_MUTEX0_STREAM_EOF>,
<CMDQ_EVENT_MUTEX1_STREAM_EOF>;
};
--
2.54.0