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id 57E98AF93; Mon, 20 Jan 2020 08:59:43 +0000 (UTC) Subject: Re: [PATCH] ARM: dts: bcm2711: Use bcm2711 compatible for sdhci To: Stephen Brennan , Nicolas Saenz Julienne Cc: Mark Rutland , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Herring , bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org, linux-rpi-kernel@lists.infradead.org References: <20200120041740.193485-1-stephen@brennan.io> From: Matthias Brugger Autocrypt: addr=mbrugger@suse.com; prefer-encrypt=mutual; keydata= mQINBFP1zgUBEAC21D6hk7//0kOmsUrE3eZ55kjc9DmFPKIz6l4NggqwQjBNRHIMh04BbCMY fL3eT7ZsYV5nur7zctmJ+vbszoOASXUpfq8M+S5hU2w7sBaVk5rpH9yW8CUWz2+ZpQXPJcFa OhLZuSKB1F5JcvLbETRjNzNU7B3TdS2+zkgQQdEyt7Ij2HXGLJ2w+yG2GuR9/iyCJRf10Okq gTh//XESJZ8S6KlOWbLXRE+yfkKDXQx2Jr1XuVvM3zPqH5FMg8reRVFsQ+vI0b+OlyekT/Xe 0Hwvqkev95GG6x7yseJwI+2ydDH6M5O7fPKFW5mzAdDE2g/K9B4e2tYK6/rA7Fq4cqiAw1+u EgO44+eFgv082xtBez5WNkGn18vtw0LW3ESmKh19u6kEGoi0WZwslCNaGFrS4M7OH+aOJeqK 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JG8GNNzMOD4cQ82Ta7eGvPWPeXauWJDLVR9jHtWT9Ot3BQgmApLxACvwvD1a69jaFKov28SP HxUCQ9Y1Y/Ct Message-ID: <895fbad5-8a14-36a5-dc80-21b3c2a7b97a@suse.com> Date: Mon, 20 Jan 2020 09:59:41 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <20200120041740.193485-1-stephen@brennan.io> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 > --- > 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 = ; > }; > > 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