From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Biju Das <biju.das.jz@bp.renesas.com>
Cc: Rob Herring <robh+dt@kernel.org>,
Magnus Damm <magnus.damm@gmail.com>,
Linux-Renesas <linux-renesas-soc@vger.kernel.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
Chris Paterson <Chris.Paterson2@renesas.com>,
Biju Das <biju.das@bp.renesas.com>,
Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: Re: [PATCH 1/2] arm64: dts: renesas: rzg2lc-smarc-som: Enable eMMC on SMARC platform
Date: Tue, 1 Feb 2022 17:15:10 +0100 [thread overview]
Message-ID: <CAMuHMdWFgGfd2N4-9+rREVFyS2ufP6PTeOxTibgZ__Y_+ir7RA@mail.gmail.com> (raw)
In-Reply-To: <20220117075130.6198-1-biju.das.jz@bp.renesas.com>
On Mon, Jan 17, 2022 at 8:51 AM Biju Das <biju.das.jz@bp.renesas.com> wrote:
> RZ/G2LC SoM has both 64 GB eMMC and microSD connected to SDHI0.
>
> Both these interfaces are mutually exclusive and the SD0 device
> selection is based on the XOR between GPIO_SD0_DEV_SEL and SW1[2]
> switch position.
>
> This patch sets GPIO_SD0_DEV_SEL to high in DT. Use the below switch
> setting logic for device selection between eMMC and microSD slot
> connected to SDHI0.
>
> Set SW1[2] to position OFF for selecting eMMC
> Set SW1[2] to position ON for selecting microSD
>
> This patch enables eMMC on RZ/G2LC SMARC platform by default.
>
> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
i.e. will queue in renesas-devel for v5.18.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
prev parent reply other threads:[~2022-02-01 16:15 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-17 7:51 [PATCH 1/2] arm64: dts: renesas: rzg2lc-smarc-som: Enable eMMC on SMARC platform Biju Das
2022-01-17 7:51 ` [PATCH 2/2] arm64: dts: renesas: rzg2lc-smarc: Enable microSD " Biju Das
2022-02-01 16:16 ` Geert Uytterhoeven
2022-02-01 16:15 ` Geert Uytterhoeven [this message]
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