Re: [PATCH 3/3] ARM: dts: omap4-droid4: Configure wlcore wakeirq

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Hi,

On Thu, Dec 13, 2018 at 03:04:11PM -0800, Tony Lindgren wrote:
> With wlcore supporting optional wakeirqs, we can configure it
> for pandaboard.

-ENOPANDA

-- Sebastian

> This makes ssh connection usable with the SoC
> entering deeper idle states.
> 
> Let's configure a wakeirq both for the wlcore GPIO and the SDIO
> dat1 pin in case wlcore starts supporting SDIO dat1 interrupt at
> some point.
> 
> And let's also add the missing keep-power-in-suspend while at it.
> 
> Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
> ---
>  arch/arm/boot/dts/omap4-droid4-xt894.dts | 10 +++++++---
>  1 file changed, 7 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts
> --- a/arch/arm/boot/dts/omap4-droid4-xt894.dts
> +++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts
> @@ -359,20 +359,24 @@
>  
>  &mmc3 {
>  	vmmc-supply = <&wl12xx_vmmc>;
> +	/* uart2_tx.sdmmc3_dat1 pad as wakeirq */
>  	interrupts-extended = <&wakeupgen GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH
>  			       &omap4_pmx_core 0xde>;
> -
> +	interrupt-names = "irq", "wakeup";
>  	non-removable;
>  	bus-width = <4>;
>  	cap-power-off-card;
> +	keep-power-in-suspend;
>  
>  	#address-cells = <1>;
>  	#size-cells = <0>;
>  	wlcore: wlcore@2 {
>  		compatible = "ti,wl1285", "ti,wl1283";
>  		reg = <2>;
> -		interrupt-parent = <&gpio4>;
> -		interrupts = <4 IRQ_TYPE_EDGE_RISING>; /* gpio100 */
> +		/* gpio_100 with gpmc_wait2 pad as wakeirq */
> +		interrupts-extended = <&gpio4 4 IRQ_TYPE_EDGE_RISING>,
> +				      <&omap4_pmx_core 0x4e>;
> +		interrupt-names = "irq", "wakeup";
>  		ref-clock-frequency = <26000000>;
>  		tcxo-clock-frequency = <26000000>;
>  	};
> -- 
> 2.19.2

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