From: Neil Armstrong <narmstrong@baylibre.com>
To: Art Nikpal <email2tema@gmail.com>
Cc: linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, Kevin Hilman <khilman@baylibre.com>,
Jerome Brunet <jbrunet@baylibre.com>
Subject: Re: [PATCH] arm64: dts: meson: vim2: enable highspeed on wifi sdio
Date: Thu, 29 Apr 2021 11:11:27 +0200 [thread overview]
Message-ID: <b5b797bb-852c-22ce-2b40-7f6dc0b37083@baylibre.com> (raw)
In-Reply-To: <20210429085413.60368-1-jbrunet@baylibre.com>
Hi Art,
So you think you can test this patch to see if it breaks SDIO ?
Neil
On 29/04/2021 10:54, Jerome Brunet wrote:
> Enable highspeed mode for vim2 sdio. In theory, the vim2 SDIO bus is
> capable of handling SDR50 mode but this needs to thoroughly tested.
>
> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
> ---
> arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
> index 18a4b7a6c5df..217f9d6d470e 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxm-khadas-vim2.dts
> @@ -307,6 +307,7 @@ &sd_emmc_a {
> #size-cells = <0>;
>
> bus-width = <4>;
> + cap-sd-highspeed;
> max-frequency = <60000000>;
>
> non-removable;
>
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prev parent reply other threads:[~2021-04-29 9:11 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-29 8:54 Jerome Brunet
2021-04-29 9:11 ` Neil Armstrong [this message]
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