Re: [PATCH v1 1/7] ARM: dts: ifc6410: Add pwrseq support for WLAN

From: Bjorn Andersson
Date: Wed Jul 29 2015 - 20:13:04 EST


On Tue 28 Jul 05:53 PDT 2015, Srinivas Kandagatla wrote:

> This patch adds pwrseq for WLAN which resets the WLAN just before the
> SDIO bus is up.
>

Does this mean that we have the !power-of-2 patch in mmc on the way?

> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> ---
> arch/arm/boot/dts/qcom-apq8064-ifc6410.dts | 24 ++++++++++++++++++++++++
> 1 file changed, 24 insertions(+)
>
> diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
> index 88d6655..df560cf 100644
> --- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
> +++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
> @@ -1,5 +1,6 @@
> #include "qcom-apq8064-v2.0.dtsi"
> #include <dt-bindings/gpio/gpio.h>
> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
>
> / {
> model = "Qualcomm APQ8064/IFC6410";
> @@ -206,6 +207,28 @@
> status = "okay";
> };
>
> + qcom,ssbi@500000 {
> + pmicintc: pmic@0 {
> + pm8921_gpio: gpio@150 {

These should already be labeled in the apq8064 dtsi (or in a
qcom-pm8921.dtsi).

> + pinctrl-names = "default";
> + pinctrl-0 = <&wlan_default_gpios>;

Please move these to the pwrseq node, as that's the consumer of this.

> + wlan_default_gpios: wlan-gpios {
> + pios {
> + pins = "gpio43";
> + function = "normal";
> + bias-disable;
> + power-source = <PM8921_GPIO_S4>;
> + };
> + };
> + };
> + };
> + };

Regards,
Bjorn
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