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From: Kishon Vijay Abraham I <kishon@ti.com>
To: Kishon Vijay Abraham I <kishon@ti.com>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Rob Herring <robh+dt@kernel.org>,
	Tom Joseph <tjoseph@cadence.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Nadeem Athani <nadeem@cadence.com>
Cc: <linux-pci@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <linux-omap@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	Lokesh Vutla <lokeshvutla@ti.com>
Subject: [PATCH v4 1/4] dt-bindings: PCI: ti,j721e: Add binding to represent refclk to the connector
Date: Mon, 8 Mar 2021 12:05:47 +0530	[thread overview]
Message-ID: <20210308063550.6227-2-kishon@ti.com> (raw)
In-Reply-To: <20210308063550.6227-1-kishon@ti.com>

Add binding to represent refclk to the PCIe connector.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
---
 .../devicetree/bindings/pci/ti,j721e-pci-host.yaml       | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml
index 0880a613ece6..963f90816645 100644
--- a/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml
+++ b/Documentation/devicetree/bindings/pci/ti,j721e-pci-host.yaml
@@ -46,12 +46,17 @@ properties:
     maxItems: 1
 
   clocks:
-    maxItems: 1
-    description: clock-specifier to represent input to the PCIe
+    minItems: 1
+    maxItems: 2
+    description: |+
+      clock-specifier to represent input to the PCIe for 1 item.
+      2nd item if present represents reference clock to the connector.
 
   clock-names:
+    minItems: 1
     items:
       - const: fck
+      - const: pcie_refclk
 
   vendor-id:
     const: 0x104c
-- 
2.17.1


  reply	other threads:[~2021-03-08  6:37 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-08  6:35 [PATCH v4 0/4] AM64: Add PCIe bindings and driver support Kishon Vijay Abraham I
2021-03-08  6:35 ` Kishon Vijay Abraham I [this message]
2021-03-10  2:34   ` [PATCH v4 1/4] dt-bindings: PCI: ti, j721e: Add binding to represent refclk to the connector Rob Herring
2021-03-08  6:35 ` [PATCH v4 2/4] dt-bindings: PCI: ti,j721e: Add host mode dt-bindings for TI's AM64 SoC Kishon Vijay Abraham I
2021-03-08  6:35 ` [PATCH v4 3/4] dt-bindings: PCI: ti,j721e: Add endpoint " Kishon Vijay Abraham I
2021-03-08  6:35 ` [PATCH v4 4/4] PCI: j721e: Add support to provide refclk to PCIe connector Kishon Vijay Abraham I
2021-03-23 10:35 ` [PATCH v4 0/4] AM64: Add PCIe bindings and driver support Lorenzo Pieralisi

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