linux-kernel - Re: [PATCH 8/8] ARM: dts: imx7d-sdb: Enable PCIe peripheral

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Message-ID: <20170414035102.GI14915@dragon>
Date:   Fri, 14 Apr 2017 11:51:03 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Andrey Smirnov <andrew.smirnov@...il.com>
Cc:     yurovsky@...il.com, Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Russell King <linux@...linux.org.uk>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 8/8] ARM: dts: imx7d-sdb: Enable PCIe peripheral

On Thu, Apr 13, 2017 at 06:32:42AM -0700, Andrey Smirnov wrote:
> Enable PCIe peripheral on this board.
> 
> Cc: yurovsky@...il.com
> Cc: Sascha Hauer <kernel@...gutronix.de>
> Cc: Fabio Estevam <fabio.estevam@....com>
> Cc: Rob Herring <robh+dt@...nel.org>
> Cc: Mark Rutland <mark.rutland@....com>
> Cc: Russell King <linux@...linux.org.uk>
> Cc: devicetree@...r.kernel.org
> Cc: linux-kernel@...r.kernel.org
> Cc: linux-arm-kernel@...ts.infradead.org
> Signed-off-by: Andrey Smirnov <andrew.smirnov@...il.com>
> ---
>  arch/arm/boot/dts/imx7d-sdb.dts | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts
> index e0ff276..f77e26a 100644
> --- a/arch/arm/boot/dts/imx7d-sdb.dts
> +++ b/arch/arm/boot/dts/imx7d-sdb.dts
> @@ -352,6 +352,13 @@
>  	};
>  };
>  
> +&pcie {
> +	pinctrl-names = "default";
> +	reset-gpio = <&gpio_spi 1 GPIO_ACTIVE_LOW>;
> +	disable-gpio = <&gpio_spi 0 GPIO_ACTIVE_LOW>;

I do not see this disable-gpio is documented or supported.

Shawn

> +	status = "okay";
> +};
> +
>  &pwm1 {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_pwm1>;
> -- 
> 2.9.3
>