linux-kernel - Re: [PATCH] ARM: dts: rainier: Disable internal pull-downs on eMMC pins

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Date:   Thu, 10 Sep 2020 03:19:34 +0000
From:   Joel Stanley <joel@....id.au>
To:     Andrew Jeffery <andrew@...id.au>
Cc:     Rob Herring <robh+dt@...nel.org>,
        devicetree <devicetree@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        linux-aspeed <linux-aspeed@...ts.ozlabs.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ARM: dts: rainier: Disable internal pull-downs on eMMC pins

On Thu, 10 Sep 2020 at 03:12, Andrew Jeffery <andrew@...id.au> wrote:
>
> There's a veritable tug-of-war going on in the design, so disable one of
> the warring parties.
>
> Signed-off-by: Andrew Jeffery <andrew@...id.au>

Applied to the aspeed tree for 5.10.

Cheers,

Joel

> ---
>  arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
> index 1fa233d2da26..21ae880c7530 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
> @@ -180,6 +180,10 @@ &emmc_controller {
>         status = "okay";
>  };
>
> +&pinctrl_emmc_default {
> +       bias-disable;
> +};
> +
>  &emmc {
>         status = "okay";
>  };
> --
> 2.25.1
>