linux-kernel - Re: [PATCH 1/2] ARM: dts: NSP: Disable AHCI controller for HR NSP boards

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Date:   Tue, 7 Nov 2017 17:45:46 -0500
From:   Jon Mason <jon.mason@...adcom.com>
To:     Florian Fainelli <f.fainelli@...il.com>
Cc:     BCM Kernel Feedback <bcm-kernel-feedback-list@...adcom.com>,
        open list <linux-kernel@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>, Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        Russell King <linux@...linux.org.uk>,
        Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 1/2] ARM: dts: NSP: Disable AHCI controller for HR NSP boards

On Tue, Nov 7, 2017 at 5:28 PM, Florian Fainelli <f.fainelli@...il.com> wrote:
> The AHCI controller is currently enabled for all of these boards:
> bcm958623hr and bcm958625hr would result in a hard hang on boot that we
> cannot get rid of. Since this does not appear to have an easy and simple
> fix, just disable the AHCI controller for now until this gets resolved.
>
> Fixes: 70725d6e97ac ("ARM: dts: NSP: Enable SATA on bcm958625hr")
> Fixes: d454c3762437 ("ARM: dts: NSP: Add new DT file for bcm958623hr")
> Signed-off-by: Florian Fainelli <f.fainelli@...il.com>

Acked-by: Jon Mason <jon.mason@...adcom.com>

> ---
>  arch/arm/boot/dts/bcm958623hr.dts | 4 ----
>  arch/arm/boot/dts/bcm958625hr.dts | 4 ----
>  2 files changed, 8 deletions(-)
>
> diff --git a/arch/arm/boot/dts/bcm958623hr.dts b/arch/arm/boot/dts/bcm958623hr.dts
> index 3bc50849d013..b8bde13de90a 100644
> --- a/arch/arm/boot/dts/bcm958623hr.dts
> +++ b/arch/arm/boot/dts/bcm958623hr.dts
> @@ -141,10 +141,6 @@
>         status = "okay";
>  };
>
> -&sata {
> -       status = "okay";
> -};
> -
>  &qspi {
>         bspi-sel = <0>;
>         flash: m25p80@0 {
> diff --git a/arch/arm/boot/dts/bcm958625hr.dts b/arch/arm/boot/dts/bcm958625hr.dts
> index d94d14b3c745..6a44b8021702 100644
> --- a/arch/arm/boot/dts/bcm958625hr.dts
> +++ b/arch/arm/boot/dts/bcm958625hr.dts
> @@ -177,10 +177,6 @@
>         status = "okay";
>  };
>
> -&sata {
> -       status = "okay";
> -};
> -
>  &srab {
>         compatible = "brcm,bcm58625-srab", "brcm,nsp-srab";
>         status = "okay";
> --
> 2.9.3
>