linux-kernel - Re: [PATCH] arm64: dts: rockchip: move aliases to rk356x dtsi

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Date:   Fri, 17 Sep 2021 14:09:17 +0200
From:   Michael Riesch <michael.riesch@...fvision.net>
To:     Heiko Stübner <heiko@...ech.de>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     Rob Herring <robh+dt@...nel.org>, Liang Chen <cl@...k-chips.com>,
        Peter Geis <pgwipeout@...il.com>,
        Simon Xue <xxm@...k-chips.com>
Subject: Re: [PATCH] arm64: dts: rockchip: move aliases to rk356x dtsi

Hi Heiko,

On 9/17/21 2:01 PM, Heiko Stübner wrote:
> Hi Michael,
> 
> Am Freitag, 17. September 2021, 13:05:28 CEST schrieb Michael Riesch:
>> In order to ensure deterministic probe order over different boards,
>> move the aliases of on-SoC components to the corresponding dtsi
>> files.
> 
> please read the git history on the other Rockchip SoCs. We just moved
> the aliases on them _to_ the board-files, as requested by
> arm-soc maintainers ;-)

OK, I was not aware of this. Some SoC families (e.g., Freescale IMX)
have those aliases in the dtsi and I was not sure what the desired
approach was. Thanks for the clarification.

Best regards,
Michael
> 
> Heiko
> 
> 
>>
>> Signed-off-by: Michael Riesch <michael.riesch@...fvision.net>
>> ---
>>  arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts | 6 ------
>>  arch/arm64/boot/dts/rockchip/rk3566.dtsi           | 4 ++++
>>  arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts   | 7 -------
>>  arch/arm64/boot/dts/rockchip/rk3568.dtsi           | 5 +++++
>>  arch/arm64/boot/dts/rockchip/rk356x.dtsi           | 2 ++
>>  5 files changed, 11 insertions(+), 13 deletions(-)
>>
>> diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
>> index a244f7b87e38..156bbb8aa4c4 100644
>> --- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
>> +++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts
>> @@ -10,12 +10,6 @@
>>  	model = "Pine64 RK3566 Quartz64-A Board";
>>  	compatible = "pine64,quartz64-a", "rockchip,rk3566";
>>  
>> -	aliases {
>> -		ethernet0 = &gmac1;
>> -		mmc0 = &sdmmc0;
>> -		mmc1 = &sdhci;
>> -	};
>> -
>>  	chosen: chosen {
>>  		stdout-path = "serial2:1500000n8";
>>  	};
>> diff --git a/arch/arm64/boot/dts/rockchip/rk3566.dtsi b/arch/arm64/boot/dts/rockchip/rk3566.dtsi
>> index 3839eef5e4f7..c1b3841caa77 100644
>> --- a/arch/arm64/boot/dts/rockchip/rk3566.dtsi
>> +++ b/arch/arm64/boot/dts/rockchip/rk3566.dtsi
>> @@ -4,6 +4,10 @@
>>  
>>  / {
>>  	compatible = "rockchip,rk3566";
>> +
>> +	aliases {
>> +		ethernet0 = &gmac1;
>> +	};
>>  };
>>  
>>  &power {
>> diff --git a/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts
>> index 184e2aa2416a..218f85af730c 100644
>> --- a/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts
>> +++ b/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts
>> @@ -13,13 +13,6 @@
>>  	model = "Rockchip RK3568 EVB1 DDR4 V10 Board";
>>  	compatible = "rockchip,rk3568-evb1-v10", "rockchip,rk3568";
>>  
>> -	aliases {
>> -		ethernet0 = &gmac0;
>> -		ethernet1 = &gmac1;
>> -		mmc0 = &sdmmc0;
>> -		mmc1 = &sdhci;
>> -	};
>> -
>>  	chosen: chosen {
>>  		stdout-path = "serial2:1500000n8";
>>  	};
>> diff --git a/arch/arm64/boot/dts/rockchip/rk3568.dtsi b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
>> index 2fd313a295f8..dd0e800cf752 100644
>> --- a/arch/arm64/boot/dts/rockchip/rk3568.dtsi
>> +++ b/arch/arm64/boot/dts/rockchip/rk3568.dtsi
>> @@ -8,6 +8,11 @@
>>  / {
>>  	compatible = "rockchip,rk3568";
>>  
>> +	aliases {
>> +		ethernet0 = &gmac0;
>> +		ethernet1 = &gmac1;
>> +	};
>> +
>>  	qos_pcie3x1: qos@...90080 {
>>  		compatible = "rockchip,rk3568-qos", "syscon";
>>  		reg = <0x0 0xfe190080 0x0 0x20>;
>> diff --git a/arch/arm64/boot/dts/rockchip/rk356x.dtsi b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
>> index e42fbac6147b..bb0540d3008c 100644
>> --- a/arch/arm64/boot/dts/rockchip/rk356x.dtsi
>> +++ b/arch/arm64/boot/dts/rockchip/rk356x.dtsi
>> @@ -29,6 +29,8 @@
>>  		i2c3 = &i2c3;
>>  		i2c4 = &i2c4;
>>  		i2c5 = &i2c5;
>> +		mmc0 = &sdmmc0;
>> +		mmc1 = &sdhci;
>>  		serial0 = &uart0;
>>  		serial1 = &uart1;
>>  		serial2 = &uart2;
>>
> 
> 
> 
>