linux-kernel - Re: [PATCH] ARM: dts: am572x-idk: Add gpios property to control PCIE

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Message-ID: <20161230190017.GD3940@atomide.com>
Date:   Fri, 30 Dec 2016 11:00:18 -0800
From:   Tony Lindgren <tony@...mide.com>
To:     Kishon Vijay Abraham I <kishon@...com>
Cc:     Benoît Cousson <bcousson@...libre.com>,
        linux-omap@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Russell King <linux@...linux.org.uk>, nsekhar@...com
Subject: Re: [PATCH] ARM: dts: am572x-idk: Add gpios property to control
 PCIE_RESETn

* Kishon Vijay Abraham I <kishon@...com> [161230 00:08]:
> Add 'gpios' property to pcie1 dt node and populate it with
> GPIO3_23 in order to drive PCIE_RESETn high.
> 
> This gets PCIe cards to be detected in AM572X IDK board.
> 
> Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
> ---
>  arch/arm/boot/dts/am572x-idk.dts |    4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/am572x-idk.dts b/arch/arm/boot/dts/am572x-idk.dts
> index 27d9149..1540f7a 100644
> --- a/arch/arm/boot/dts/am572x-idk.dts
> +++ b/arch/arm/boot/dts/am572x-idk.dts
> @@ -87,3 +87,7 @@
>  &sn65hvs882 {
>  	load-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
>  };
> +
> +&pcie1 {
> +	gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
> +};

I'll apply this into omap-for-v4.10/fixes thanks.

Tony