linux-kernel - Re: [PATCH] arm64: dts: rockchip: Rework voltage supplies for regulators on rk3399-roc-pc

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Message-ID: <3d9bb8bb-eb4a-1bf4-bbfb-f48da4e97083@fivetechno.de>
Date:   Thu, 31 Oct 2019 16:56:31 +0100
From:   Markus Reichl <m.reichl@...etechno.de>
To:     Heiko Stuebner <heiko@...ech.de>
Cc:     Mark Rutland <mark.rutland@....com>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        Rob Herring <robh+dt@...nel.org>,
        Jagan Teki <jagan@...rulasolutions.com>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] arm64: dts: rockchip: Rework voltage supplies for
 regulators on rk3399-roc-pc

Am 31.10.19 um 15:24 schrieb Heiko Stuebner:
> Am Donnerstag, 31. Oktober 2019, 14:30:06 CET schrieb Markus Reichl:
>> Correct the voltage supplies according to the board schematics
>> ROC-3399-PC-V10-A-20180804.
>> 
>> Signed-off-by: Markus Reichl <m.reichl@...etechno.de>
>> ---
>>  .../arm64/boot/dts/rockchip/rk3399-roc-pc.dts | 30 ++++++++++---------
>>  1 file changed, 16 insertions(+), 14 deletions(-)
>> 
>> diff --git a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts
>> index e06e4163605b..def8bca7d158 100644
>> --- a/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts
>> +++ b/arch/arm64/boot/dts/rockchip/rk3399-roc-pc.dts
>> @@ -142,7 +142,7 @@
>>  		regulator-boot-on;
>>  		regulator-min-microvolt = <3300000>;
>>  		regulator-max-microvolt = <3300000>;
>> -		vin-supply = <&vcc_sys>;
>> +		vin-supply = <&dc_12v>;
>>  	};
>>  
>>  	/* Actually 3 regulators (host0, 1, 2) controlled by the same gpio */
>> @@ -190,7 +190,7 @@
>>  		regulator-boot-on;
>>  		regulator-min-microvolt = <800000>;
>>  		regulator-max-microvolt = <1400000>;
>> -		vin-supply = <&vcc_sys>;
>> +		vin-supply = <&vcc3v3_sys>;
>>  	};
>>  
>>  	/* on roc-rk3399-mezzanine board */
> 
> This seems to be some change from somewhere else.
> In any case I adapted that to the current dts and applied
> the patch for 5.5. Please double-check though.

Yes this comes from:

"arm64: dts: rockchip: Add PCIe node on rk3399-roc-pc"

https://patchwork.kernel.org/patch/11215659/

> 
> Thanks
> Heiko
> 
> 
> 
> 
> _______________________________________________
> Linux-rockchip mailing list
> Linux-rockchip@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-rockchip
> 

Gruß,
-- 
Markus Reichl

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