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Re: [PATCH v2 1/6] ARM: dts: ifc6410: Add pwrseq support for WLAN

Started byStephen Boyd <sboyd@codeaurora.org>
First post2015-08-25 23:40 +0200
Last post2015-09-03 18:00 +0200
Articles 2 — 2 participants

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  Re: [PATCH v2 1/6] ARM: dts: ifc6410: Add pwrseq support for WLAN Stephen Boyd <sboyd@codeaurora.org> - 2015-08-25 23:40 +0200
    Re: [PATCH v2 1/6] ARM: dts: ifc6410: Add pwrseq support for WLAN Srinivas Kandagatla <srinivas.kandagatla@linaro.org> - 2015-09-03 18:00 +0200

#1213378 — Re: [PATCH v2 1/6] ARM: dts: ifc6410: Add pwrseq support for WLAN

FromStephen Boyd <sboyd@codeaurora.org>
Date2015-08-25 23:40 +0200
SubjectRe: [PATCH v2 1/6] ARM: dts: ifc6410: Add pwrseq support for WLAN
Message-ID<q1u6K-230-45@gated-at.bofh.it>
On 08/18/2015 06:06 AM, Srinivas Kandagatla wrote:
> @@ -10,6 +11,20 @@
>   		serial1 = &gsbi6_serial;
>   	};
>   
> +	pwrseq {
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges;

Why do we need any of these three properties?

> +		compatible = "simple-bus";
> +
> +		sdcc4_pwrseq: sdcc4_pwrseq {
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&wlan_default_gpios>;
> +			compatible = "mmc-pwrseq-simple";
> +			reset-gpios = <&pm8921_gpio 43 GPIO_ACTIVE_LOW>;

Especially because this node doesn't have a reg property.

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#1218391

FromSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Date2015-09-03 18:00 +0200
Message-ID<q4F5E-83m-21@gated-at.bofh.it>
In reply to#1213378

On 25/08/15 22:33, Stephen Boyd wrote:
> On 08/18/2015 06:06 AM, Srinivas Kandagatla wrote:
>> @@ -10,6 +11,20 @@
>>           serial1 = &gsbi6_serial;
>>       };
>> +    pwrseq {
>> +        #address-cells = <1>;
>> +        #size-cells = <1>;
>> +        ranges;
>
> Why do we need any of these three properties?
>
Yep, you are right I will remove it and give it a try.

>> +        compatible = "simple-bus";
>> +
>> +        sdcc4_pwrseq: sdcc4_pwrseq {
>> +            pinctrl-names = "default";
>> +            pinctrl-0 = <&wlan_default_gpios>;
>> +            compatible = "mmc-pwrseq-simple";
>> +            reset-gpios = <&pm8921_gpio 43 GPIO_ACTIVE_LOW>;
>
> Especially because this node doesn't have a reg property.
>
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