[U-Boot] [PATCH 2/2] arm: dts: rk3399-rockpro64: slightly increase center voltage【请注意，邮件由u-boot-bounces at lists.denx.de代发】

[Kever Yang]

On 2019/11/8 上午11:23, Kever Yang wrote:
>
> On 2019/11/7 下午7:11, Soeren Moch wrote:
>> The rk3399 VD_CENTER voltage domain is not subject to dynamic voltage
>> scaling. So the regulator reset voltage of 0.9V is used on this board.
>> Let u-boot initialize the center voltage to 0.95V as it is done for the
>> VD_LOGIC domain. This avoids instability and occasional linux kernel
>> Opses on this board.
>>
>> Signed-off-by: Soeren Moch <smoch at web.de>
>> =2D--
>> Cc: Kever Yang <kever.yang at rock-chips.com>
>> Cc: u-boot at lists.denx.de
>> =2D--
>>   arch/arm/dts/rk3399-rockpro64-u-boot.dtsi | 5 +++++
>
> Reviewed-by: Kever Yang<kever.yang at rock-chips.com>
>
Applied to u-boot-rockchip master .

Thanks,
- Kever
> Thanks,
> - Kever
>>   1 file changed, 5 insertions(+)
>>
>> diff --git a/arch/arm/dts/rk3399-rockpro64-u-boot.dtsi 
>> b/arch/arm/dts/rk33=
>> 99-rockpro64-u-boot.dtsi
>> index a073ea25f5..4648513ea9 100644
>> =2D-- a/arch/arm/dts/rk3399-rockpro64-u-boot.dtsi
>> +++ b/arch/arm/dts/rk3399-rockpro64-u-boot.dtsi
>> @@ -11,6 +11,11 @@
>>       };
>>   };
>>
>> +&vdd_center {
>> +    regulator-min-microvolt =3D <950000>;
>> +    regulator-max-microvolt =3D <950000>;
>> +};
>> +
>>   &vdd_log {
>>       regulator-init-microvolt =3D <950000>;
>>   };
>> =2D-
>> 2.17.1
>>
>>
>
>
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