linux-kernel - Re: [PATCH] arm64: dts: apq8096-db820c: disable uart0 by default

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Message-ID: <20180612154905.GX510@tuxbook-pro>
Date:   Tue, 12 Jun 2018 08:49:05 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:     andy.gross@...aro.org, mark.rutland@....com,
        linux-arm-msm@...r.kernel.org, david.brown@...aro.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: apq8096-db820c: disable uart0 by default

On Tue 12 Jun 07:48 PDT 2018, Srinivas Kandagatla wrote:

> Access to UART0 is disabled by bootloaders. By leaving it enabled by
> default would reboot the board.
> Disable this for now, this would alteast give a board which boots.
> 
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>

Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>

Regards,
Bjorn

> ---
>  arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
> index 0f829db33efe..4d5ef01f43a3 100644
> --- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
> +++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
> @@ -75,7 +75,7 @@
>  
>  		serial@...1000 {
>  			label = "LS-UART0";
> -			status = "okay";
> +			status = "disabled";
>  			pinctrl-names = "default", "sleep";
>  			pinctrl-0 = <&blsp2_uart2_4pins_default>;
>  			pinctrl-1 = <&blsp2_uart2_4pins_sleep>;
> -- 
> 2.16.2
>