Re: [PATCH 4/7] arm: dts: imx: update snvs to use syscon access register

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On Mon, May 18, 2015 at 3:45 AM, Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> wrote:
> Hi Frank,
>
> Am Freitag, den 15.05.2015, 21:36 +0800 schrieb Frank.Li@xxxxxxxxxxxxx:
>> From: Frank Li <Frank.Li@xxxxxxxxxxxxx>
>>
>> snvs is MFP device. Change dts to use syscon to allocate register resource.
>>
>> Signed-off-by: Frank Li <Frank.Li@xxxxxxxxxxxxx>
>> ---
>>  arch/arm/boot/dts/imx6qdl.dtsi | 12 ++++--------
>>  arch/arm/boot/dts/imx6sl.dtsi  | 12 ++++--------
>>  arch/arm/boot/dts/imx6sx.dtsi  | 12 ++++--------
>>  arch/arm/boot/dts/vfxxx.dtsi   |  9 +++------
>>  4 files changed, 15 insertions(+), 30 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
>> index 0482a66..6d8161d 100644
>> --- a/arch/arm/boot/dts/imx6qdl.dtsi
>> +++ b/arch/arm/boot/dts/imx6qdl.dtsi
>> @@ -687,21 +687,17 @@
>>                       };
>>
>>                       snvs@020cc000 {
>> -                             compatible = "fsl,sec-v4.0-mon", "simple-bus";
>> -                             #address-cells = <1>;
>> -                             #size-cells = <1>;
>> -                             ranges = <0 0x020cc000 0x4000>;
>> +                             compatible = "fsl,sec-v4.0-mon", "syscon",  "simple-bus";
>
> The compatible should change from "simple-bus" to "simple-mfd", then.

After change to simple-mfd,  driver can't been probed. Anything missed?

>
> regards
> Philipp
>
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