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From: Xiaoshun Xu <xiaoshun.xu@mediatek.com>
To: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	Xiaoshun Xu <xiaoshun.xu@mediatek.com>
Cc: <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	Sirius Wang <sirius.wang@mediatek.com>,
	Vince-wl Liu <vince-wl.liu@mediatek.com>,
	<Project_Global_Chrome_Upstream_Group@mediatek.com>
Subject: [PATCH v3 4/6] dt-bindings: soc: mediatek: devapc: Add bindings for MT8189
Date: Thu, 16 Apr 2026 11:12:07 +0800	[thread overview]
Message-ID: <20260416031231.2932493-5-xiaoshun.xu@mediatek.com> (raw)
In-Reply-To: <20260416031231.2932493-1-xiaoshun.xu@mediatek.com>

Extend the devapc device tree bindings to support the MediaTek MT8189
SoC. This includes:

- Adding "mediatek,mt8189-devapc" to the list of compatible strings.
- Introducing the "vio-idx-num" property to specify the number of bus
  slaves managed by devapc.

These changes enable proper configuration and integration of devapc on
MT8189 platforms, ensuring accurate device matching and resource
allocation in the device tree.

Signed-off-by: Xiaoshun Xu <xiaoshun.xu@mediatek.com>
---
 .../devicetree/bindings/soc/mediatek/devapc.yaml       | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml b/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml
index 99e2caafeadf..06a096440331 100644
--- a/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml
+++ b/Documentation/devicetree/bindings/soc/mediatek/devapc.yaml
@@ -14,13 +14,14 @@ description: |
   analysis and countermeasures.
 
 maintainers:
-  - Neal Liu <neal.liu@mediatek.com>
+  - Xiaoshun Xu <xiaoshun.xu@mediatek.com>
 
 properties:
   compatible:
     enum:
       - mediatek,mt6779-devapc
       - mediatek,mt8186-devapc
+      - mediatek,mt8189-devapc
 
   reg:
     description: The base address of devapc register bank
@@ -30,6 +31,10 @@ properties:
     description: A single interrupt specifier
     maxItems: 1
 
+  vio-idx-num:
+    description: Describe the number of bus slaves controlled by devapc
+    $ref: /schemas/types.yaml#/definitions/uint32
+
   clocks:
     description: Contains module clock source and clock names
     maxItems: 1
@@ -42,8 +47,6 @@ required:
   - compatible
   - reg
   - interrupts
-  - clocks
-  - clock-names
 
 additionalProperties: false
 
@@ -55,6 +58,7 @@ examples:
     devapc: devapc@10207000 {
       compatible = "mediatek,mt6779-devapc";
       reg = <0x10207000 0x1000>;
+      vio-idx-num = <132>;
       interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_LOW>;
       clocks = <&infracfg_ao CLK_INFRA_DEVICE_APC>;
       clock-names = "devapc-infra-clock";
-- 
2.45.2



  parent reply	other threads:[~2026-04-16  3:13 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-16  3:12 [PATCH v3 0/6] soc: mediatek: Add devapc support Xiaoshun Xu
2026-04-16  3:12 ` [PATCH v3 1/6] soc: mediatek: mtk-devapc: refine devapc interrupt handler Xiaoshun Xu
2026-04-16  3:45   ` CK Hu (胡俊光)
2026-04-16  3:12 ` [PATCH v3 2/6] soc: mediatek: mtk-devapc: refine DEVAPC clock control Xiaoshun Xu
2026-04-16  3:12 ` [PATCH v3 3/6] soc: mediatek: mtk-devapc: Add support for MT8189 DEVAPC Xiaoshun Xu
2026-04-16  3:12 ` Xiaoshun Xu [this message]
2026-04-16  8:56   ` [PATCH v3 4/6] dt-bindings: soc: mediatek: devapc: Add bindings for MT8189 Krzysztof Kozlowski
2026-04-16  3:12 ` [PATCH v3 5/6] soc: mediatek: mtk-devapc: Add support for MT8196 DEVAPC Xiaoshun Xu
2026-04-16  3:12 ` [PATCH v3 6/6] dt-bindings: soc: mediatek: devapc: Add bindings for MT8196 Xiaoshun Xu
2026-04-16  8:58   ` Krzysztof Kozlowski

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