linux-kernel - Re: [PATCH] arm64: dts: ls1012a: Add serial alias for ls1012a-rdb

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Date:   Wed, 22 Sep 2021 16:22:06 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Kuldeep Singh <kuldeep.singh@....com>
Cc:     linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: ls1012a: Add serial alias for ls1012a-rdb

On Thu, Sep 09, 2021 at 04:42:29PM +0530, Kuldeep Singh wrote:
> U-boot atempts to read serial alias value for ls1012a-rdb but couldn't
> do so as it is not initialised and thus, FDT_ERR_NOTFOUND error is
> reported while booting linux.
> 
> Loading fdt from FIT Image at a0000000 ...
>    Description:  ls1012ardb-dtb
>      Type:         Flat Device Tree
>      Data Start:   0xab111474
>      Data Size:    11285 Bytes = 11 KiB
>      Architecture: AArch64
>      Load Address: 0x90000000
>    Loading fdt from 0xab111474 to 0x90000000
>    Booting using the fdt blob at 0x90000000
>    Uncompressing Kernel Image
>    Loading Device Tree to 000000008fffa000, end 000000008ffffc14 ... OK
> WARNING: fdt_fixup_stdout: could not read serial0 alias: FDT_ERR_NOTFOUND
> NOTICE:  RNG: INSTANTIATED
> 
> Starting kernel ...
> 
> Fix the above error by specifying serial value to duart.
> 
> Signed-off-by: Kuldeep Singh <kuldeep.singh@....com>

Applied, thanks!