From: Christian Marangi <ansuelsmth@gmail.com>
To: "Ryder Lee" <ryder.lee@mediatek.com>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kwilczynski@kernel.org>,
"Manivannan Sadhasivam" <mani@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Philipp Zabel" <p.zabel@pengutronix.de>,
"Matthias Brugger" <matthias.bgg@gmail.com>,
"AngeloGioacchino Del Regno"
<angelogioacchino.delregno@collabora.com>,
"Christian Marangi" <ansuelsmth@gmail.com>,
linux-pci@vger.kernel.org, linux-mediatek@lists.infradead.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/2] dt-bindings: PCI: mediatek: Add support for optional perstout reset
Date: Wed, 8 Jul 2026 11:05:28 +0200 [thread overview]
Message-ID: <20260708090533.19734-1-ansuelsmth@gmail.com> (raw)
Airoha AN7583 have a dedicated reset for PCIe PERSTOUT. Add optional
support for it in schema.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---
.../devicetree/bindings/pci/mediatek-pcie.yaml | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/pci/mediatek-pcie.yaml b/Documentation/devicetree/bindings/pci/mediatek-pcie.yaml
index c009a7a52bc6..cc5400c26185 100644
--- a/Documentation/devicetree/bindings/pci/mediatek-pcie.yaml
+++ b/Documentation/devicetree/bindings/pci/mediatek-pcie.yaml
@@ -43,10 +43,12 @@ properties:
- enum: [ pipe_ck0, pipe_ck1 ]
resets:
- maxItems: 1
+ minItems: 1
+ maxItems: 2
reset-names:
- const: pcie-rst1
+ minItems: 1
+ maxItems: 2
interrupts:
maxItems: 1
@@ -127,6 +129,12 @@ allOf:
phy-names:
const: pcie-phy1
+ resets-names:
+ minItems: 1
+ items:
+ - const: pcie-rst1
+ - const: pcie-perstout1
+
power-domain: false
required:
--
2.53.0
next reply other threads:[~2026-07-08 9:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-08 9:05 Christian Marangi [this message]
2026-07-08 9:05 ` [PATCH 2/2] PCI: mediatek: handle optional reset for perstout for AN7583 Christian Marangi
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