linux-kernel - [PATCH 1/5] dt-bindings: PCI: mediatek-gen3: Add MT8196 support

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Message-ID: <20250103060035.30688-2-jianjun.wang@mediatek.com>
Date: Fri, 3 Jan 2025 14:00:11 +0800
From: Jianjun Wang <jianjun.wang@...iatek.com>
To: Bjorn Helgaas <bhelgaas@...gle.com>, Lorenzo Pieralisi
	<lpieralisi@...nel.org>, Krzysztof Wilczyński
	<kw@...ux.com>, Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>, Rob
 Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor
 Dooley <conor+dt@...nel.org>, Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
CC: Ryder Lee <ryder.lee@...iatek.com>, Jianjun Wang
	<jianjun.wang@...iatek.com>, <linux-pci@...r.kernel.org>,
	<linux-mediatek@...ts.infradead.org>, <devicetree@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	Xavier Chang <Xavier.Chang@...iatek.com>
Subject: [PATCH 1/5] dt-bindings: PCI: mediatek-gen3: Add MT8196 support

Add compatible string and clock definition for MT8196. It has 6 clocks like
the MT8195, but 2 of them are different.

Signed-off-by: Jianjun Wang <jianjun.wang@...iatek.com>
---
 .../bindings/pci/mediatek-pcie-gen3.yaml      | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
index f05aab2b1add..b4158a666fb6 100644
--- a/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
+++ b/Documentation/devicetree/bindings/pci/mediatek-pcie-gen3.yaml
@@ -51,6 +51,7 @@ properties:
               - mediatek,mt7986-pcie
               - mediatek,mt8188-pcie
               - mediatek,mt8195-pcie
+              - mediatek,mt8196-pcie
           - const: mediatek,mt8192-pcie
       - const: mediatek,mt8192-pcie
       - const: airoha,en7581-pcie
@@ -197,6 +198,34 @@ allOf:
           minItems: 1
           maxItems: 2
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - mediatek,mt8196-pcie
+    then:
+      properties:
+        clocks:
+          minItems: 6
+
+        clock-names:
+          items:
+            - const: pl_250m
+            - const: tl_26m
+            - const: peri_26m
+            - const: peri_mem
+            - const: ahb_apb
+            - const: low_power
+
+        resets:
+          minItems: 1
+          maxItems: 2
+
+        reset-names:
+          minItems: 1
+          maxItems: 2
+
   - if:
       properties:
         compatible:
-- 
2.46.0