diff mbox

[v9,1/7] dt-bindings: net: bluetooth: Add device tree bindings for QTI chip wcn3990

Message ID 20180705165515.13340-2-bgodavar@codeaurora.org (mailing list archive)
State Not Applicable, archived
Delegated to: Andy Gross
Headers show

Commit Message

Balakrishna Godavarthi July 5, 2018, 4:55 p.m. UTC
This patch enables regulators for the Qualcomm Bluetooth wcn3990
controller.

Signed-off-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
---
Changes in v9:
    * updated with latest reg handle and names.
    * updated max-speed definition. 

Changes in v8:
    * Separated the optional entries between two chips

Changes in v7:
    * no change.

Changes in v6:

    * Changed the oper-speed to max-speed.

Changes in v5:

    * Added entry for oper-speed and init-speed.

---
 .../bindings/net/qualcomm-bluetooth.txt       | 28 +++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

Comments

Rob Herring (Arm) July 5, 2018, 8:42 p.m. UTC | #1
On Thu, Jul 05, 2018 at 10:25:09PM +0530, Balakrishna Godavarthi wrote:
> This patch enables regulators for the Qualcomm Bluetooth wcn3990
> controller.
> 
> Signed-off-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
> ---
> Changes in v9:
>     * updated with latest reg handle and names.
>     * updated max-speed definition. 
> 
> Changes in v8:
>     * Separated the optional entries between two chips
> 
> Changes in v7:
>     * no change.
> 
> Changes in v6:
> 
>     * Changed the oper-speed to max-speed.
> 
> Changes in v5:
> 
>     * Added entry for oper-speed and init-speed.
> 
> ---
>  .../bindings/net/qualcomm-bluetooth.txt       | 28 +++++++++++++++++--
>  1 file changed, 26 insertions(+), 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
> index 0ea18a53cc29..ced58575e2b8 100644
> --- a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
> +++ b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
> @@ -10,12 +10,22 @@ device the slave device is attached to.
>  Required properties:
>   - compatible: should contain one of the following:
>     * "qcom,qca6174-bt"
> +   * "qcom,wcn3990-bt"
> +
> +Optional properties for compatible string qcom,qca6174-bt:
>  
> -Optional properties:
>   - enable-gpios: gpio specifier used to enable chip
>   - clocks: clock provided to the controller (SUSCLK_32KHZ)
>  
> -Example:
> +Optional properties for compatible string qcom,wcn3990-bt:
> +
> + - vddio-supply: Bluetooth wcn3990 VDD_IO supply regulator handle.
> + - vddxo-supply: Bluetooth wcn3990 VDD_XO supply regulator handle.
> + - vddrf-supply: Bluetooth wcn3990 VDD_RF supply regulator handle.
> + - vddch0-supply: Bluetooth wcn3990 VDD_CH0 supply regulator handle.
> + - max-speed: see Documentation/devicetree/bindings/serial/slave-device.txt
> +
> +Examples:
>  
>  serial@7570000 {
>  	label = "BT-UART";
> @@ -28,3 +38,17 @@ serial@7570000 {
>  		clocks = <&divclk4>;
>  	};
>  };
> +
> +serial@898000 {
> +	label = "BT-UART";

label is generally intended for when you need to identify the physical 
connector which wouldn't apply here.

> +	status = "okay";

Don't show status in examples.

> +
> +	bluetooth {
> +		compatible = "qcom,wcn3990-bt";
> +		vddio-supply = <&vreg_s4a_1p8>;
> +		vddxosupply = <&vreg_l7a_1p8>;

Typo.

With those fixed,

Reviewed-by: Rob Herring <robh@kernel.org>

> +		vddrf-supply = <&vreg_l17a_1p3>;
> +		vddch0-supply = <&vreg_l25a_3p3>;
> +		max-speed = <3200000>;
> +	};
> +};
> -- 
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
> 
> --
> To unsubscribe from this list: send the line "unsubscribe devicetree" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
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Balakrishna Godavarthi July 10, 2018, 12:32 p.m. UTC | #2
Hi Rob,

On 2018-07-06 02:12, Rob Herring wrote:
> On Thu, Jul 05, 2018 at 10:25:09PM +0530, Balakrishna Godavarthi wrote:
>> This patch enables regulators for the Qualcomm Bluetooth wcn3990
>> controller.
>> 
>> Signed-off-by: Balakrishna Godavarthi <bgodavar@codeaurora.org>
>> ---
>> Changes in v9:
>>     * updated with latest reg handle and names.
>>     * updated max-speed definition.
>> 
>> Changes in v8:
>>     * Separated the optional entries between two chips
>> 
>> Changes in v7:
>>     * no change.
>> 
>> Changes in v6:
>> 
>>     * Changed the oper-speed to max-speed.
>> 
>> Changes in v5:
>> 
>>     * Added entry for oper-speed and init-speed.
>> 
>> ---
>>  .../bindings/net/qualcomm-bluetooth.txt       | 28 
>> +++++++++++++++++--
>>  1 file changed, 26 insertions(+), 2 deletions(-)
>> 
>> diff --git 
>> a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt 
>> b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
>> index 0ea18a53cc29..ced58575e2b8 100644
>> --- a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
>> +++ b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
>> @@ -10,12 +10,22 @@ device the slave device is attached to.
>>  Required properties:
>>   - compatible: should contain one of the following:
>>     * "qcom,qca6174-bt"
>> +   * "qcom,wcn3990-bt"
>> +
>> +Optional properties for compatible string qcom,qca6174-bt:
>> 
>> -Optional properties:
>>   - enable-gpios: gpio specifier used to enable chip
>>   - clocks: clock provided to the controller (SUSCLK_32KHZ)
>> 
>> -Example:
>> +Optional properties for compatible string qcom,wcn3990-bt:
>> +
>> + - vddio-supply: Bluetooth wcn3990 VDD_IO supply regulator handle.
>> + - vddxo-supply: Bluetooth wcn3990 VDD_XO supply regulator handle.
>> + - vddrf-supply: Bluetooth wcn3990 VDD_RF supply regulator handle.
>> + - vddch0-supply: Bluetooth wcn3990 VDD_CH0 supply regulator handle.
>> + - max-speed: see 
>> Documentation/devicetree/bindings/serial/slave-device.txt
>> +
>> +Examples:
>> 
>>  serial@7570000 {
>>  	label = "BT-UART";
>> @@ -28,3 +38,17 @@ serial@7570000 {
>>  		clocks = <&divclk4>;
>>  	};
>>  };
>> +
>> +serial@898000 {
>> +	label = "BT-UART";
> 
> label is generally intended for when you need to identify the physical
> connector which wouldn't apply here.
> 
>> +	status = "okay";
> 
> Don't show status in examples.
> 
>> +
>> +	bluetooth {
>> +		compatible = "qcom,wcn3990-bt";
>> +		vddio-supply = <&vreg_s4a_1p8>;
>> +		vddxosupply = <&vreg_l7a_1p8>;
> 
> Typo.
> 
> With those fixed,
> 
> Reviewed-by: Rob Herring <robh@kernel.org>
> 
>> +		vddrf-supply = <&vreg_l17a_1p3>;
>> +		vddch0-supply = <&vreg_l25a_3p3>;
>> +		max-speed = <3200000>;
>> +	};
>> +};
>> --
>> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora 
>> Forum,
>> a Linux Foundation Collaborative Project
>> 
>> --
>> To unsubscribe from this list: send the line "unsubscribe devicetree" 
>> in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html

Thanks for reviewing patch. will update those.
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
index 0ea18a53cc29..ced58575e2b8 100644
--- a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
+++ b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt
@@ -10,12 +10,22 @@  device the slave device is attached to.
 Required properties:
  - compatible: should contain one of the following:
    * "qcom,qca6174-bt"
+   * "qcom,wcn3990-bt"
+
+Optional properties for compatible string qcom,qca6174-bt:
 
-Optional properties:
  - enable-gpios: gpio specifier used to enable chip
  - clocks: clock provided to the controller (SUSCLK_32KHZ)
 
-Example:
+Optional properties for compatible string qcom,wcn3990-bt:
+
+ - vddio-supply: Bluetooth wcn3990 VDD_IO supply regulator handle.
+ - vddxo-supply: Bluetooth wcn3990 VDD_XO supply regulator handle.
+ - vddrf-supply: Bluetooth wcn3990 VDD_RF supply regulator handle.
+ - vddch0-supply: Bluetooth wcn3990 VDD_CH0 supply regulator handle.
+ - max-speed: see Documentation/devicetree/bindings/serial/slave-device.txt
+
+Examples:
 
 serial@7570000 {
 	label = "BT-UART";
@@ -28,3 +38,17 @@  serial@7570000 {
 		clocks = <&divclk4>;
 	};
 };
+
+serial@898000 {
+	label = "BT-UART";
+	status = "okay";
+
+	bluetooth {
+		compatible = "qcom,wcn3990-bt";
+		vddio-supply = <&vreg_s4a_1p8>;
+		vddxosupply = <&vreg_l7a_1p8>;
+		vddrf-supply = <&vreg_l17a_1p3>;
+		vddch0-supply = <&vreg_l25a_3p3>;
+		max-speed = <3200000>;
+	};
+};