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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Lucas Stach <l.stach@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 2/2] ARM: zii-imx8mq-dev: disable GPU and VPU power domain in DT
Date: Mon, 4 Nov 2019 09:11:28 +0100	[thread overview]
Message-ID: <20191104081128.rq3wgisjpseprri2@pengutronix.de> (raw)
In-Reply-To: <20191030111640.12367-2-l.stach@pengutronix.de>

On Wed, Oct 30, 2019 at 12:16:40PM +0100, Lucas Stach wrote:
> In Barebox we don't have a driver for the PMIC powering those domains,
> so we get a "probe permanently deferred" warning for those domains. As
> they are not actually used in Barebox, we can just disable them to get
> rid of the warning.
> 
> Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
> ---
>  arch/arm/dts/imx8mq-zii-ultra.dtsi | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/arch/arm/dts/imx8mq-zii-ultra.dtsi b/arch/arm/dts/imx8mq-zii-ultra.dtsi
> index 6180f21ab0a4..bde70901a331 100644
> --- a/arch/arm/dts/imx8mq-zii-ultra.dtsi
> +++ b/arch/arm/dts/imx8mq-zii-ultra.dtsi
> @@ -56,6 +56,14 @@
>  	};
>  };
>  
> +&pgc_gpu {
> +	status = "disabled";
> +};
> +
> +&pgc_vpu {
> +	status = "disabled";
> +};

This breaks GPU support under Linux when started with the barebox device
tree, right? Is there a better solution?

Sascha


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      reply	other threads:[~2019-11-04  8:11 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-30 11:16 [PATCH 1/2] soc: imx: gpcv2: skip registering devices for unavailable power domains Lucas Stach
2019-10-30 11:16 ` [PATCH 2/2] ARM: zii-imx8mq-dev: disable GPU and VPU power domain in DT Lucas Stach
2019-11-04  8:11   ` Sascha Hauer [this message]

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