linux-kernel - Re: [PATCH v4 2/2] arm64: dts: meson-g12a: add initial g12a s905d2 SoC DT support

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Message-ID: <282176bb-2780-b8f4-5619-4edb24d37469@amlogic.com>
Date:   Thu, 20 Sep 2018 16:54:10 +0800
From:   Jianxin Pan <jianxin.pan@...ogic.com>
To:     Neil Armstrong <narmstrong@...libre.com>,
        Kevin Hilman <khilman@...libre.com>,
        <linux-amlogic@...ts.infradead.org>
CC:     Rob Herring <robh+dt@...nel.org>,
        Jerome Brunet <jbrunet@...libre.com>,
        Carlo Caione <carlo@...one.org>, Jian Hu <jian.hu@...ogic.com>,
        Yixun Lan <yixun.lan@...ogic.com>,
        Hanjie Lin <hanjie.lin@...ogic.com>,
        Qiufang Dai <qiufang.dai@...ogic.com>,
        Victor Wan <victor.wan@...ogic.com>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4 2/2] arm64: dts: meson-g12a: add initial g12a s905d2
 SoC DT support

On 9/20/2018 3:54 PM, Neil Armstrong wrote:
> On 20/09/2018 09:09, Jianxin Pan wrote:
>> Try to add basic DT support for the Amlogic's Meson-G12A S905D2 SoC,
>> which describe components as follows: Reserve Memory, CPU, GIC, IRQ,
>> Timer, UART. It's capable of booting up into the serial console.
>>
>> Signed-off-by: Jianxin Pan <jianxin.pan@...ogic.com>
>> Reviewed-by: Jerome Brunet <jbrunet@...libre.com>
>> ---
>>  arch/arm64/boot/dts/amlogic/Makefile            |   1 +
>>  arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts |  22 +++
>>  arch/arm64/boot/dts/amlogic/meson-g12a.dtsi     | 172 ++++++++++++++++++++++++
[...]
>> +#include "meson-g12a.dtsi"
>> +
>> +/ {
>> +	compatible = "amlogic,u200", "amlogic,g12a";
>> +	model = "Amlogic Meson G12A U200 Development Board";
>> +
>> +	aliases {
>> +		serial0 = &uart_AO;
>> +	};
> 
> Hi Jianxin,
> 
> Please add the /memory and /chosen nodes.
> 
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	memory@0 {
> +		device_type = "memory";
> +		reg = <0x0 0x0 0x0 0x40000000>;
> +	};
> 
> Thanks,
> Neil
> 
> 
Hi Neil
Thanks for the review! I will add them.
>> +};
>> +
>> +&uart_AO {
>> +	status = "okay";
>> +};
>> +
> [...]
> 
> .
>