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From: Ben Dooks <ben.dooks@codethink.co.uk>
To: devicetree@vger.kernel.org, linux-pci@vger.kernel.org,
	bhelgaas@google.com
Cc: Conor Dooley <conor+dt@kernel.org>, Rob Herring <robh@kernel.org>,
	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>,
	Jude Onyenegecha <jude.onyenegecha@codethink.co.uk>,
	Greentime Hu <greentime.hu@sifive.com>,
	Jeegar Lakhani <jeegar.lakhani@sifive.com>,
	Ben Dooks <ben.dooks@codethink.co.uk>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Subject: [PATCH 2/2] dt-bindings: updated max-link-speed for newer generations
Date: Wed, 31 May 2023 10:21:21 +0100	[thread overview]
Message-ID: <20230531092121.291770-2-ben.dooks@codethink.co.uk> (raw)
In-Reply-To: <20230531092121.291770-1-ben.dooks@codethink.co.uk>

Add updated max-link-speed values for newer generation PCIe link
speeds.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: devicetree@vger.kernel.org
---
 Documentation/devicetree/bindings/pci/pci.txt | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/pci/pci.txt b/Documentation/devicetree/bindings/pci/pci.txt
index 6a8f2874a24d..56391e193fc4 100644
--- a/Documentation/devicetree/bindings/pci/pci.txt
+++ b/Documentation/devicetree/bindings/pci/pci.txt
@@ -22,8 +22,9 @@ driver implementation may support the following properties:
    If present this property specifies PCI gen for link capability.  Host
    drivers could add this as a strategy to avoid unnecessary operation for
    unsupported link speed, for instance, trying to do training for
-   unsupported link speed, etc.  Must be '4' for gen4, '3' for gen3, '2'
-   for gen2, and '1' for gen1. Any other values are invalid.
+   unsupported link speed, etc.  Must be '6' for gen6,  '5' for gen5,
+   '4' for gen4, '3' for gen3, '2' for gen2, and '1' for gen1.
+   Any other values are invalid.
 - reset-gpios:
    If present this property specifies PERST# GPIO. Host drivers can parse the
    GPIO and apply fundamental reset to endpoints.
-- 
2.39.2


  reply	other threads:[~2023-05-31  9:43 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-31  9:21 [PATCH 1/2] PCI: of: update max-link-speed for gen5 links Ben Dooks
2023-05-31  9:21 ` Ben Dooks [this message]
2023-06-06 19:36   ` [PATCH 2/2] dt-bindings: updated max-link-speed for newer generations Conor Dooley
2023-06-07 21:17   ` Rob Herring
     [not found] <ZHeZxPRGw+X83V1k@bhelgaas>
2023-06-06 12:21 ` Ben Dooks

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