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

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Message-ID: <87cz1vhase.fsf@BL-laptop>
Date:   Fri, 16 Jun 2023 14:05:53 +0200
From:   Gregory CLEMENT <gregory.clement@...tlin.com>
To:     Ben Schneider <bschnei@...il.com>
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>,
        Ben Schneider <ben@...s.haus>
Subject: Re: [PATCH] arm64: dts: marvell: Fix espressobin-ultra boot failure
 and wifi

Ben Schneider <bschnei@...il.com> writes:

> 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.
>
> Signed-off-by: Ben Schneider <ben@...s.haus>
> Reviewed-by: Andrew Lunn <andrew@...n.ch>

Applied on mvebu/dt64

Thanks,

Gregory
> ---
>  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";
>  };
>  
> -- 
> 2.17.1
>

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