From: Matthias Brugger <mbrugger@suse.com>
To: Stephen Brennan <stephen@brennan.io>,
Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Cc: Mark Rutland <mark.rutland@arm.com>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Rob Herring <robh+dt@kernel.org>,
bcm-kernel-feedback-list@broadcom.com,
linux-rpi-kernel@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] ARM: dts: bcm2711: Use bcm2711 compatible for sdhci
Date: Mon, 20 Jan 2020 09:59:41 +0100 [thread overview]
Message-ID: <895fbad5-8a14-36a5-dc80-21b3c2a7b97a@suse.com> (raw)
In-Reply-To: <20200120041740.193485-1-stephen@brennan.io>
On 20/01/2020 05:17, Stephen Brennan wrote:
> When booting Raspberry Pi 4B using a micro SDHC UHS class 1 card, the SD
> card partitions never appear in /dev. According to the device tree
> bindings for Broadcom IPROC SDHCI controller, we should use
> "brcm,bcm2711-emmc2" compatible string on BCM2711. Set this compatible
> string, which allows these cards to be mounted.
>
> Signed-off-by: Stephen Brennan <stephen@brennan.io>
> ---
> arch/arm/boot/dts/bcm2711.dtsi | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm/boot/dts/bcm2711.dtsi b/arch/arm/boot/dts/bcm2711.dtsi
> index b64865ad5a41..48e3b0162bda 100644
> --- a/arch/arm/boot/dts/bcm2711.dtsi
> +++ b/arch/arm/boot/dts/bcm2711.dtsi
> @@ -853,6 +853,7 @@ &mailbox {
> };
>
> &sdhci {
> + compatible = "brcm,bcm2711-emmc2";
> interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
> };
>
>
hm, sdhci is used to drive the wifi chip:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/arch/arm/boot/dts/bcm2711-rpi-4-b.dts?h=v5.5-rc7#n79
Are you sure you use the upstream devicetree?
Regards,
Matthias
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next prev parent reply other threads:[~2020-01-20 8:59 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-20 4:17 [PATCH] ARM: dts: bcm2711: Use bcm2711 compatible for sdhci Stephen Brennan
2020-01-20 8:59 ` Matthias Brugger [this message]
2020-01-20 11:03 ` Nicolas Saenz Julienne
2020-01-20 19:59 ` Stephen Brennan
2020-01-20 20:01 ` Nicolas Saenz Julienne
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