From: "Ondřej Jirman" <megous@megous.com>
To: Jernej Skrabec <jernej.skrabec@siol.net>
Cc: mripard@kernel.org, wens@csie.org, robh+dt@kernel.org,
mark.rutland@arm.com, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-sunxi@googlegroups.com
Subject: Re: [linux-sunxi] [PATCH v2] arm64: dts: allwinner: h6: orangepi-3: Add eMMC node
Date: Wed, 12 Feb 2020 13:25:11 +0100 [thread overview]
Message-ID: <20200212122511.5gr6m4ppmytq4ajj@core.my.home> (raw)
In-Reply-To: <20200210174007.118575-1-jernej.skrabec@siol.net>
Hi,
On Mon, Feb 10, 2020 at 06:40:07PM +0100, Jernej Skrabec wrote:
> OrangePi 3 can optionally have 8 GiB eMMC (soldered on board). Because
> those pins are dedicated to eMMC exclusively, node can be added for both
> variants (with and without eMMC). Kernel will then scan bus for presence
> of eMMC and act accordingly.
Tested-by: Ondrej Jirman <megous@megous.com> (on a variant without eMMC)
It didn't magically add extra 8GiB of storage, but it didn't break anything
either. :)
regards,
o.
> Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
> ---
> Changes since v1:
> - don't make separate DT just for -emmc variant - add node to existing
> orangepi 3 DT
>
> arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
> index c311eee52a35..1e0abd9d047f 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-3.dts
> @@ -144,6 +144,15 @@ brcm: sdio-wifi@1 {
> };
> };
>
> +&mmc2 {
> + vmmc-supply = <®_cldo1>;
> + vqmmc-supply = <®_bldo2>;
> + cap-mmc-hw-reset;
> + non-removable;
> + bus-width = <8>;
> + status = "okay";
> +};
> +
> &ohci0 {
> status = "okay";
> };
> --
> 2.25.0
>
> --
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prev parent reply other threads:[~2020-02-12 12:25 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-10 17:40 [PATCH v2] arm64: dts: allwinner: h6: orangepi-3: Add eMMC node Jernej Skrabec
2020-02-11 6:51 ` Maxime Ripard
2020-02-11 7:09 ` Jernej Škrabec
2020-02-11 8:35 ` Maxime Ripard
2020-02-12 12:25 ` Ondřej Jirman [this message]
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