From: Tomer Maimon <tmaimon77@gmail.com>
To: <mturquette@baylibre.com>, <sboyd@kernel.org>, <robh+dt@kernel.org>,
        <krzysztof.kozlowski+dt@linaro.org>, <tali.perry1@gmail.com>,
        <joel@jms.id.au>, <venture@google.com>, <yuenn@google.com>,
        <benjaminfair@google.com>
Subject: [PATCH v22 1/8] dt-bindings: clock: npcm845: Add reference 25m clock  property
Date: Mon, 8 Jan 2024 15:54:14 +0200
Message-ID: <20240108135421.684263-2-tmaimon77@gmail.com>
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Cc: devicetree@vger.kernel.org, openbmc@lists.ozlabs.org, Tomer Maimon <tmaimon77@gmail.com>, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org
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Sender: "openbmc" <openbmc-bounces+openbmc=archiver.kernel.org@lists.ozlabs.org>

The NPCM8XX clock driver uses 25Mhz external clock, therefor adding
refclk property.

Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
---
 .../bindings/clock/nuvoton,npcm845-clk.yaml      | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/nuvoton,npcm845-clk.yaml b/Documentation/devicetree/bindings/clock/nuvoton,npcm845-clk.yaml
index b901ca13cd25..0b642bfce292 100644
--- a/Documentation/devicetree/bindings/clock/nuvoton,npcm845-clk.yaml
+++ b/Documentation/devicetree/bindings/clock/nuvoton,npcm845-clk.yaml
@@ -21,6 +21,14 @@ properties:
   reg:
     maxItems: 1
 
+  clocks:
+    items:
+      - description: 25Mhz referance clock
+
+  clock-names:
+    items:
+      - const: refclk
+
   '#clock-cells':
     const: 1
     description:
@@ -30,12 +38,20 @@ properties:
 required:
   - compatible
   - reg
+  - clocks
+  - clock-names
   - '#clock-cells'
 
 additionalProperties: false
 
 examples:
   - |
+    refclk: refclk-25mhz {
+        compatible = "fixed-clock";
+        #clock-cells = <0>;
+        clock-frequency = <25000000>;
+    }; 
+  
     ahb {
         #address-cells = <2>;
         #size-cells = <2>;
-- 
2.34.1