dt-bindings: serial: add assigned-clock-parents and assigned-clocks properties

Message ID 20231127-b4-dt-bindings-serial-v1-1-422a198fd91a@pengutronix.de
State New
Headers
Series dt-bindings: serial: add assigned-clock-parents and assigned-clocks properties |

Commit Message

Roland Hieber Nov. 27, 2023, 3:24 p.m. UTC
  From: Philipp Zabel <p.zabel@pengutronix.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@pengutronix.de>
Signed-off-by: Roland Hieber <rhi@pengutronix.de>
---
 Documentation/devicetree/bindings/serial/fsl-imx-uart.yaml | 6 ++++++
 1 file changed, 6 insertions(+)


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

Best regards,
  

Comments

Krzysztof Kozlowski Nov. 28, 2023, 8:50 a.m. UTC | #1
On 27/11/2023 16:24, Roland Hieber wrote:
> From: Philipp Zabel <p.zabel@pengutronix.de>
> 
> Add the "assigned-clock-parents" and "assigned-clocks" properties used
> by board device trees to set the UART root clock source.
> 

Why? Commit msg should explain it, especially if this is not obvious
(and it is not obvious because you do not need these in the bindings)

Best regards,
Krzysztof
  

Patch

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