linux-kernel - [PATCH] dt-bindings: serial: add assigned-clock-parents and assigned-clocks properties

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Message-Id: <20231127-b4-dt-bindings-serial-v1-1-422a198fd91a@pengutronix.de>
Date:   Mon, 27 Nov 2023 16:24:44 +0100
From:   Roland Hieber <rhi@...gutronix.de>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>
Cc:     linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Roland Hieber <rhi@...gutronix.de>
Subject: [PATCH] dt-bindings: serial: add assigned-clock-parents and
 assigned-clocks properties

From: Philipp Zabel <p.zabel@...gutronix.de>

Add the "assigned-clock-parents" and "assigned-clocks" properties used
by board device trees to set the UART root clock source.

Signed-off-by: Philipp Zabel <p.zabel@...gutronix.de>
Signed-off-by: Roland Hieber <rhi@...gutronix.de>
---
 Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml b/Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml
index 83035553044a..41bf8264488d 100644
--- a/Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml
+++ b/Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml
@@ -103,6 +103,12 @@ properties:
       are sensible for most use cases. If you need low latency processing on
       slow connections this needs to be configured appropriately.
 
+  assigned-clock-parents:
+    maxItems: 1
+
+  assigned-clocks:
+    maxItems: 1
+
 required:
   - compatible
   - reg

---
base-commit: 2cc14f52aeb78ce3f29677c2de1f06c0e91471ab
change-id: 20231127-b4-dt-bindings-serial-87301d7e325a

Best regards,
-- 
Roland Hieber, Pengutronix e.K.          | r.hieber@...gutronix.de     |
Steuerwalder Str. 21                     | https://www.pengutronix.de/ |
31137 Hildesheim, Germany                | Phone: +49-5121-206917-0    |
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