From: Aurelien Jarno <aurelien@aurel32.net>
To: E Shattow <e@freeshell.de>
Cc: linux-kernel@vger.kernel.org, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Paul Walmsley <pjw@kernel.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alex@ghiti.fr>, Yixun Lan <dlan@kernel.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
"open list:RISC-V ARCHITECTURE" <linux-riscv@lists.infradead.org>,
"open list:RISC-V SPACEMIT SoC Support"
<spacemit@lists.linux.dev>
Subject: Re: [PATCH 3/4] riscv: dts: spacemit: enable eMMC on Milk-V Jupiter
Date: Fri, 15 May 2026 09:48:35 +0200 [thread overview]
Message-ID: <agbP0-OsfQRFJcr0@aurel32.net> (raw)
In-Reply-To: <f52a821b-157a-467d-84ee-4d1d4a96f673@freeshell.de>
On 2026-05-14 23:49, E Shattow wrote:
> On 5/14/26 08:56, Aurelien Jarno wrote:
> > The Milk-V Jupiter board has a connector for an eMMC module. Add an
> > entry for it in the device tree and alias it mmc0. As it is not
> > populated by default, do no mark it as non-removable.
> >
>
> The meaning of "non-removable" here is whether it is expected to be
> added and removed during use, requiring to be probed again; not whether
> it is a user configurable module or soldered down part.
Not connecting the eMMC module and larking it as non-removable causes this info
message to appears in the logs:
mmc0: SDHCI controller on d4281000.mmc [d4281000.mmc] using ADMA
mmc0: Failed to initialize a non-removable card
Regards
Aurelien
--
Aurelien Jarno GPG: 4096R/1DDD8C9B
aurelien@aurel32.net http://aurel32.net
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next prev parent reply other threads:[~2026-05-15 7:49 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-14 15:56 [PATCH 0/4] riscv: dts: spacemit: improve Milk-V Jupiter device tree Aurelien Jarno
2026-05-14 15:56 ` [PATCH 1/4] riscv: dts: spacemit: set console baud rate on Milk-V Jupiter Aurelien Jarno
2026-05-14 15:56 ` [PATCH 2/4] riscv: dts: spacemit: sort aliases " Aurelien Jarno
2026-05-14 15:56 ` [PATCH 3/4] riscv: dts: spacemit: enable eMMC " Aurelien Jarno
2026-05-15 6:49 ` E Shattow
2026-05-15 7:48 ` Aurelien Jarno [this message]
2026-05-14 15:56 ` [PATCH 4/4] riscv: dts: spacemit: enable SD card support " Aurelien Jarno
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