From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
Subject: Re: [PATCH 1/2] ARM: tegra: venice2: add GK20A GPU DT node
Date: Thu, 09 Oct 2014 22:10:29 -0700
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To: Alexandre Courbot <acourbot-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>, Thierry Reding <thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
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On 10/08/2014 11:11 PM, Alexandre Courbot wrote:
> From: Thierry Reding <treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
> 
> Add the device-tree node for the GK20A GPU and leave it disabled by
> default. It is the responsability of the bootloader to enable it if the
> VPR registers have been programmed such as the GPU can operate.

> diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts

> +	gpu@0,57000000 {
> +		status = "disabled";

status="disabled" usually goes into tegra124.dtsi. A board would only
override status to "okay" if necessary, and include any board specific
properties ...

> +		vdd-supply = <&vdd_gpu>;

... such as that.