linux-kernel - Re: [PATCH] arm64: dts: marvell: Fix espressobin-ultra boot failure and wifi

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Date:   Fri, 02 Jun 2023 09:02:28 +0200
From:   Gregory CLEMENT <gregory.clement@...tlin.com>
To:     Ben Schneider <ben@...s.haus>
Cc:     Andrew Lunn <andrew@...n.ch>,
        Linux Arm Kernel <linux-arm-kernel@...ts.infradead.org>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Devicetree <devicetree@...r.kernel.org>,
        Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] arm64: dts: marvell: Fix espressobin-ultra boot failure
 and wifi

Ben Schneider <ben@...s.haus> writes:

> May 31, 2023, 09:20 by gregory.clement@...tlin.com:
>
>>
>> I don't see the patch so I can't apply it...
>>
>>
> Hi Gregory, sorry I wasn't sure if I should resend the patch.


Thanks however it is still not applicable, could you send with git-send
email ?

>
> Boot hangs on EspressoBIN Ultra (Armada 3720) after a message that device
> vcc_sd1 had been disabled. The device manufacturer patched this issue in
> their kernel fork noting that vcc_sd1 is used by the EspressoBIN model
> but not the EspressoBIN Ultra. Removing the device from the tree fixes
> the boot hang and wifi.
>
> Link: https://github.com/globalscaletechnologies/linux/commit/b879d560eebf2766781614a0169a9564f1e0fc06
>
> Signed-off-by: Ben Schneider <ben@...s.haus>
> Reviewed-by: Andrew Lunn <andrew@...n.ch>
> ---
> arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts
> index d29d2da95..f9abef8dc 100644
> --- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts
> +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts
> @@ -24,6 +24,8 @@
>                 ethernet5 = &switch0port4;
>         };
>  
> +       /delete-node/ regulator;
> +
>         reg_usb3_vbus: usb3-vbus {
>                 compatible = "regulator-fixed";
>                 regulator-name = "usb3-vbus";
> @@ -66,6 +68,7 @@
> };
>  
> &sdhci1 {
> +       /delete-property/ vqmmc-supply;
>         status = "disabled";
> };

-- 
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com