[PATCH 1/2] dt-bindings: i3c: dw: Add clock binding

From: Aniket <aniketmaurya@google.com>
To: Alexandre Belloni <alexandre.belloni@bootlin.com>,
	Jeremy Kerr <jk@codeconstruct.com.au>,
	 Joel Stanley <joel@jms.id.au>,
	Billy Tsai <billy_tsai@aspeedtech.com>,
	 Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org,
	 devicetree@vger.kernel.org, Aniket <aniketmaurya@google.com>
Subject: [PATCH 1/2] dt-bindings: i3c: dw: Add clock binding
Date: Tue, 11 Jun 2024 17:15:59 +0000	[thread overview]
Message-ID: <20240611171600.1105124-2-aniketmaurya@google.com> (raw)
In-Reply-To: <20240611171600.1105124-1-aniketmaurya@google.com>

Add dt binding for optional apb clock.
Core clock is mandatory. Also add
an example.

Signed-off-by: Aniket <aniketmaurya@google.com>
---
 .../bindings/i3c/snps,dw-i3c-master.yaml      | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml b/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
index c0e805e531be..7e3d4f308477 100644
--- a/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
+++ b/Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
@@ -20,7 +20,16 @@ properties:
     maxItems: 1
 
   clocks:
-    maxItems: 1
+    minItems: 1
+    items:
+      - description: Core interface clock
+      - description: APB interface clock
+
+  clock-names:
+    minItems: 1
+    items:
+      - const: core_clk
+      - const: pclk
 
   interrupts:
     maxItems: 1
@@ -49,4 +58,12 @@ examples:
             pagesize = <0x8>;
         };
     };
+  - |
+    i3c@10400 {
+      compatible = "snps,dw-i3c-master-1.00a";
+      reg = <0x10400 0x1000>;
+      interrupts = <8>;
+      clocks = <&i3c0_cclk>,<&i3c0_pclk>;
+      clock-names = "core_clk", "pclk";
+    };
 ...
-- 
2.45.2.505.gda0bf45e8d-goog


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