linux-kernel - Re: [linux-sunxi] Re: [PATCH v2 14/16] arm: dts: sun8i: h3: enable H3 sid controller

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Message-ID: <F1D7126A-B6ED-4A83-A941-5F39CED472CE@aosc.io>
Date:   Thu, 19 Apr 2018 23:13:09 +0800
From:   Icenowy Zheng <icenowy@...c.io>
To:     Kyle Evans <kevans@...ebsd.org>, embed3d@...il.com
CC:     Maxime Ripard <maxime.ripard@...e-electrons.com>,
        lee.jones@...aro.org, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Chen-Yu Tsai <wens@...e.org>,
        Russell King <linux@...linux.org.uk>, jic23@...nel.org,
        knaack.h@....de, lars@...afoo.de, pmeerw@...erw.net,
        davem@...emloft.net, hans.verkuil@...co.com, mchehab@...nel.org,
        rask@...melder.dk, clabbe.montjoie@...il.com, sean@...s.org,
        krzk@...nel.org, quentin.schulz@...e-electrons.com,
        edu.molinas@...il.com, singhalsimran0@...il.com,
        linux-iio@...r.kernel.org, devicetree <devicetree@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-sunxi <linux-sunxi@...glegroups.com>
Subject: Re: [linux-sunxi] Re: [PATCH v2 14/16] arm: dts: sun8i: h3: enable H3 sid controller



于 2018年4月19日 GMT+08:00 下午11:11:22, Kyle Evans <kevans@...ebsd.org> 写到:
>On Mon, Jan 29, 2018 at 6:03 AM, Philipp Rossak <embed3d@...il.com>
>wrote:
>>
>>
>> On 29.01.2018 10:52, Maxime Ripard wrote:
>>>
>>> On Mon, Jan 29, 2018 at 12:29:17AM +0100, Philipp Rossak wrote:
>>>>
>>>> This patch enables the the sid controller in the H3. It can be used
>>>> for thermal calibration data.
>>>>
>>>> Signed-off-by: Philipp Rossak <embed3d@...il.com>
>>>> ---
>>>>   arch/arm/boot/dts/sun8i-h3.dtsi | 7 +++++++
>>>>   1 file changed, 7 insertions(+)
>>>>
>>>> diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi
>>>> b/arch/arm/boot/dts/sun8i-h3.dtsi
>>>> index 3f83f6a27c74..9bb5cc29fec5 100644
>>>> --- a/arch/arm/boot/dts/sun8i-h3.dtsi
>>>> +++ b/arch/arm/boot/dts/sun8i-h3.dtsi
>>>> @@ -72,6 +72,13 @@
>>>>                 };
>>>>         };
>>>>   +     soc {
>>>> +               sid: eeprom@...4000 {
>>>> +                       compatible = "allwinner,sun8i-h3-sid";
>>>> +                       reg = <0x01c14000 0x400>;
>>>> +               };
>>>> +       };
>>>> +
>>>
>>>
>>> Shouldn't you also use a nvmem-cells property to the THS node?
>>>
>>> Maxime
>>>
>>
>> Oh seems like I forgot that.
>> As related to the wiki [1] this should be 64 bit wide at the address
>0x34. I
>> will add that in the next version.
>>
>>
>> [1]: http://linux-sunxi.org/SID_Register_Guide#eFUSE
>>
>> Thanks,
>> Philipp
>>
>
>Hi,
>
>Any chance this will see a v3 soon? I'm kind of interested in sid node
>for h3. =)

This patch is independent and can be easily sent out
by its own.

>
>Thanks,
>
>Kyle Evans