Re: [PATCH v2 2/2] dt-bindings: net: bluetooth: Add device tree bindings for QTI chip WCN3991

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Hi Matthias,

On 2020-02-01 04:06, Matthias Kaehlcke wrote:
+ DT folks

On Fri, Jan 31, 2020 at 01:08:55PM +0530, Venkata Lakshmi Narayana Gubba wrote:
Add compatible string for the Qualcomm WCN3991 Bluetooth controller

Signed-off-by: Venkata Lakshmi Narayana Gubba <gubbaven@xxxxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
index 68b67d9..e72045d 100644
--- a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
+++ b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
@@ -11,6 +11,7 @@ Required properties:
  - compatible: should contain one of the following:
    * "qcom,qca6174-bt"
    * "qcom,wcn3990-bt"
+   * "qcom,wcn3991-bt"
    * "qcom,wcn3998-bt"

 Optional properties for compatible string qcom,qca6174-bt:
@@ -30,6 +31,7 @@ Optional properties for compatible string qcom,wcn399x-bt:

- max-speed: see Documentation/devicetree/bindings/serial/slave-device.txt
  - firmware-name: specify the name of nvm firmware to load
+ - clocks: clock provided to the controller

 Examples:

@@ -56,5 +58,6 @@ serial@898000 {
 		vddch0-supply = <&vreg_l25a_3p3>;
 		max-speed = <3200000>;
 		firmware-name = "crnv21.bin";
+		clocks = <&rpmhcc>;

That specifies a clock controller, not a clock.

For a device with the SC7180 SoC we use this:

		clocks = <&rpmhcc RPMH_RF_CLK2>;

[Venkata] :

Sure, we will update in next patch set.

 	};
 };

Regards,
Venkata.



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