diff mbox series

[v2,3/7] dt-bindings: adc: axi-adc: add clocks property

Message ID 20240426-ad9467-new-features-v2-3-6361fc3ba1cc@analog.com (mailing list archive)
State Accepted
Headers show
Series iio: ad9467: support interface tuning | expand

Commit Message

Nuno Sa via B4 Relay April 26, 2024, 3:42 p.m. UTC 
From: Nuno Sa <nuno.sa@analog.com>

Add a required clock property as we can't access the device registers if
the AXI bus clock is not properly enabled.

Note this clock is a very fundamental one that is typically enabled
pretty early during boot. Independently of that, we should really rely on
it to be enabled.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Fixes: 96553a44e96d ("dt-bindings: iio: adc: add bindings doc for AXI ADC driver")
Signed-off-by: Nuno Sa <nuno.sa@analog.com>
---
 Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml b/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml
index 3d49d21ad33d..e1f450b80db2 100644
--- a/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/adi,axi-adc.yaml
@@ -28,6 +28,9 @@  properties:
   reg:
     maxItems: 1
 
+  clocks:
+    maxItems: 1
+
   dmas:
     maxItems: 1
 
@@ -48,6 +51,7 @@  required:
   - compatible
   - dmas
   - reg
+  - clocks
 
 additionalProperties: false
 
@@ -58,6 +62,7 @@  examples:
         reg = <0x44a00000 0x10000>;
         dmas = <&rx_dma 0>;
         dma-names = "rx";
+        clocks = <&axi_clk>;
         #io-backend-cells = <0>;
     };
 ...