linux-kernel - [PATCH v4 1/5] dt-bindings: ata: sata: Document the graph port

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Message-Id: <20251228-pci-m2-v4-1-5684868b0d5f@oss.qualcomm.com>
Date: Sun, 28 Dec 2025 22:31:01 +0530
From: Manivannan Sadhasivam <manivannan.sadhasivam@....qualcomm.com>
To: Bjorn Helgaas <bhelgaas@...gle.com>,
        Manivannan Sadhasivam <mani@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Damien Le Moal <dlemoal@...nel.org>, Niklas Cassel <cassel@...nel.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...nel.org>
Cc: linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        Stephan Gerhold <stephan.gerhold@...aro.org>,
        Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>,
        linux-pm@...r.kernel.org, linux-ide@...r.kernel.org,
        Manivannan Sadhasivam <manivannan.sadhasivam@....qualcomm.com>
Subject: [PATCH v4 1/5] dt-bindings: ata: sata: Document the graph port

An external connector like M.2 could expose the SATA interface to the
plugin cards. So add the graph port to establish link between the SATA Port
and the connector node.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@....qualcomm.com>
---
 Documentation/devicetree/bindings/ata/sata-common.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/ata/sata-common.yaml b/Documentation/devicetree/bindings/ata/sata-common.yaml
index 58c9342b9925..97cd69ebf331 100644
--- a/Documentation/devicetree/bindings/ata/sata-common.yaml
+++ b/Documentation/devicetree/bindings/ata/sata-common.yaml
@@ -54,4 +54,7 @@ $defs:
           each port can have a Port Multiplier attached thus allowing to
           access more than one drive by means of a single SATA port.
 
+      port:
+        $ref: /schemas/graph.yaml#/properties/port
+
 ...

-- 
2.48.1