linux-kernel - RE: [PATCH] arm64: dts: exynos: Add minimal bootargs

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Message-ID: <000801d6516a$b6efcb40$24cf61c0$@samsung.com>
Date:   Sat, 4 Jul 2020 00:19:40 +0530
From:   "Alim Akhtar" <alim.akhtar@...sung.com>
To:     <krzk@...nel.org>
Cc:     <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-samsung-soc@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <robh+dt@...nel.org>
Subject: RE: [PATCH] arm64: dts: exynos: Add minimal bootargs

Adding Krzysztof's correct email address.
Sorry about noise.

> -----Original Message-----
> From: Alim Akhtar <alim.akhtar@...sung.com>
> Sent: 03 July 2020 23:56
> To: rzk@...nel.org
> Cc: devicetree@...r.kernel.org; linux-arm-kernel@...ts.infradead.org; linux-
> samsung-soc@...r.kernel.org; linux-kernel@...r.kernel.org;
> robh+dt@...nel.org; Alim Akhtar <alim.akhtar@...sung.com>
> Subject: [PATCH] arm64: dts: exynos: Add minimal bootargs
> 
> Add minimal bootargs to enable earlycon and console.
> This really useful in case kernel has crashed early in boot process.
> 
> Signed-off-by: Alim Akhtar <alim.akhtar@...sung.com>
> ---
>  arch/arm64/boot/dts/exynos/exynos7-espresso.dts | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
> b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
> index 790f12ca8981..d7b42d5a3b2d 100644
> --- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
> +++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
> @@ -24,6 +24,7 @@
> 
>  	chosen {
>  		stdout-path = &serial_2;
> +		bootargs = "earlycon=exynos4210,0x14c30000
> console=ttySAC0,115200n8";
>  	};
> 
>  	memory@...00000 {
> 
> base-commit: 9e50b94b3eb0d859a2586b5a40d7fd6e5afd9210
> --
> 2.17.1