linux-kernel - [PATCH 2/7] dt-bindings: phy: ti,phy-j721e-wiz: Add binding for phy_en

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Message-ID: <20201224114250.1083-3-kishon@ti.com>
Date:   Thu, 24 Dec 2020 17:12:45 +0530
From:   Kishon Vijay Abraham I <kishon@...com>
To:     Kishon Vijay Abraham I <kishon@...com>,
        Vinod Koul <vkoul@...nel.org>,
        Rob Herring <robh+dt@...nel.org>, Nishanth Menon <nm@...com>,
        Swapnil Jakhade <sjakhade@...ence.com>,
        Peter Rosin <peda@...ntia.se>
CC:     <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: [PATCH 2/7] dt-bindings: phy: ti,phy-j721e-wiz: Add binding for phy_en_refclk

Add DT binding for phy_en_refclk used to route the refclk out of the
SERDES.

Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
---
 .../devicetree/bindings/phy/ti,phy-j721e-wiz.yaml   | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml b/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml
index 4a1f9c27b5f0..14823588bc94 100644
--- a/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml
+++ b/Documentation/devicetree/bindings/phy/ti,phy-j721e-wiz.yaml
@@ -149,6 +149,19 @@ patternProperties:
       - assigned-clocks
       - assigned-clock-parents
 
+  "^phy-en-refclk$":
+    type: object
+    description: |
+      In order to drive the refclk out from the SERDES (Cadence Torrent),
+      PHY_EN_REFCLK should be set in SERDES_RST of WIZ. Model phy-en-refclk
+      as a clock so that it can be enabled directly or as a parent clock.
+    properties:
+      "#clock-cells":
+        const: 0
+
+    required:
+      - "#clock-cells"
+
   "^serdes@[0-9a-f]+$":
     type: object
     description: |
-- 
2.17.1