linux-kernel - Re: [PATCH v5 02/13] ARM: dts: ipq4019: Add a default chosen node

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Date:   Tue, 27 Mar 2018 09:56:12 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Sricharan R <sricharan@...eaurora.org>
Cc:     robh+dt@...nel.org, robh@...nel.org, mark.rutland@....com,
        linux@...linux.org.uk, andy.gross@...aro.org,
        david.brown@...aro.org, catalin.marinas@....com,
        will.deacon@....com, sboyd@...eaurora.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
        absahu@...eaurora.org, marc.zyngier@....com,
        richardcochran@...il.com
Subject: Re: [PATCH v5 02/13] ARM: dts: ipq4019: Add a default chosen node

On Fri 23 Mar 03:18 PDT 2018, Sricharan R wrote:

> Add a 'chosen' node to select the serial console.
> This is needed when bootloaders do not pass the
> 'console=' bootargs.
> 

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

Regards,
Bjorn

> Signed-off-by: Sricharan R <sricharan@...eaurora.org>
> ---
>  arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi | 8 ++++++++
>  arch/arm/boot/dts/qcom-ipq4019.dtsi           | 2 +-
>  2 files changed, 9 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi b/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi
> index e413b21e..ef8d8c8 100644
> --- a/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi
> +++ b/arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi
> @@ -20,6 +20,14 @@
>  	model = "Qualcomm Technologies, Inc. IPQ4019/AP-DK01.1";
>  	compatible = "qcom,ipq4019";
>  
> +	aliases {
> +		serial0 = &blsp1_uart1;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
>  	soc {
>  		rng@...00 {
>  			status = "ok";
> diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi
> index 10d112a..ea9202a 100644
> --- a/arch/arm/boot/dts/qcom-ipq4019.dtsi
> +++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi
> @@ -256,7 +256,7 @@
>                          regulator;
>                  };
>  
> -		serial@...f000 {
> +		blsp1_uart1: serial@...f000 {
>  			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
>  			reg = <0x78af000 0x200>;
>  			interrupts = <0 107 0>;
> -- 
> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
>