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[V13,0/4] Add PWM support for IPQ chipsets

Message ID 20231004090449.256229-1-quic_devipriy@quicinc.com
Headers show
Series Add PWM support for IPQ chipsets | expand

Message

Devi Priya Oct. 4, 2023, 9:04 a.m. UTC 
Add PWM driver and binding support for IPQ chipsets.
Also, add support for pwm node in ipq6018.

Devi Priya (4):
  pwm: driver for qualcomm ipq6018 pwm block
  dt-bindings: pwm: add IPQ6018 binding
  dt-bindings: mfd: qcom,tcsr: Add simple-mfd support for IPQ6018
  arm64: dts: ipq6018: add pwm node

 .../devicetree/bindings/mfd/qcom,tcsr.yaml    | 100 +++++--
 .../bindings/pwm/qcom,ipq6018-pwm.yaml        |  45 +++
 arch/arm64/boot/dts/qcom/ipq6018.dtsi         |  15 +-
 drivers/pwm/Kconfig                           |  12 +
 drivers/pwm/Makefile                          |   1 +
 drivers/pwm/pwm-ipq.c                         | 282 ++++++++++++++++++
 6 files changed, 423 insertions(+), 32 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/pwm/qcom,ipq6018-pwm.yaml
 create mode 100644 drivers/pwm/pwm-ipq.c

Comments

Krzysztof Kozlowski Oct. 4, 2023, 9:43 a.m. UTC | #1 
On 04/10/2023 11:04, Devi Priya wrote:
> Describe the PWM block on IPQ6018.
> 
> The PWM is in the TCSR area. Make &tcsr "simple-mfd" compatible, and add
> &pwm as child of &tcsr.
> 

...

> v3: s/qcom,pwm-ipq6018/qcom,ipq6018-pwm/ (Rob Herring)
> 
>  arch/arm64/boot/dts/qcom/ipq6018.dtsi | 15 ++++++++++++++-
>  1 file changed, 14 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
> index e59b9df96c7e..429ad7cb681c 100644
> --- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
> +++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
> @@ -390,8 +390,21 @@ tcsr_mutex: hwlock@1905000 {
>  		};
>  
>  		tcsr: syscon@1937000 {
> -			compatible = "qcom,tcsr-ipq6018", "syscon";
> +			compatible = "qcom,tcsr-ipq6018", "syscon", "simple-mfd";
>  			reg = <0x0 0x01937000 0x0 0x21000>;
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			ranges = <0x0 0x0 0x01937000 0x21000>;

Please put ranges just after reg.

With that:

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
Devi Priya Oct. 4, 2023, 9:45 a.m. UTC | #2 
On 10/4/2023 3:13 PM, Krzysztof Kozlowski wrote:
> On 04/10/2023 11:04, Devi Priya wrote:
>> Describe the PWM block on IPQ6018.
>>
>> The PWM is in the TCSR area. Make &tcsr "simple-mfd" compatible, and add
>> &pwm as child of &tcsr.
>>
> 
> ...
> 
>> v3: s/qcom,pwm-ipq6018/qcom,ipq6018-pwm/ (Rob Herring)
>>
>>   arch/arm64/boot/dts/qcom/ipq6018.dtsi | 15 ++++++++++++++-
>>   1 file changed, 14 insertions(+), 1 deletion(-)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/ipq6018.dtsi b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
>> index e59b9df96c7e..429ad7cb681c 100644
>> --- a/arch/arm64/boot/dts/qcom/ipq6018.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/ipq6018.dtsi
>> @@ -390,8 +390,21 @@ tcsr_mutex: hwlock@1905000 {
>>   		};
>>   
>>   		tcsr: syscon@1937000 {
>> -			compatible = "qcom,tcsr-ipq6018", "syscon";
>> +			compatible = "qcom,tcsr-ipq6018", "syscon", "simple-mfd";
>>   			reg = <0x0 0x01937000 0x0 0x21000>;
>> +			#address-cells = <1>;
>> +			#size-cells = <1>;
>> +			ranges = <0x0 0x0 0x01937000 0x21000>;
> 
> Please put ranges just after reg.
Sure, okay
> 
> With that:
> 
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Thank you!

Regards,
Devi Priya
> 
> Best regards,
> Krzysztof
>