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

[Emmanuel Vadot]

On Tue, 24 Jul 2018 19:19:54 +0200
Paul Kocialkowski <contact@xxxxxxxx> wrote:

> Hi,
> 
> Le vendredi 20 avril 2018 à 11:35 +0200, Philipp Rossak a écrit :
> > Hi Kyle,
> > 
> > I'm already working on a Version 3 of this patch series. Right now this 
> > slowed down since I'm very busy and the ToDo-List is still very long.
> > 
> > My plan is to send out a version during this release cycle.
> > 
> > If you need it right now feel free to submit patches!
> 
> I just came around this patch while testing SID support for H3, that is
> not enabled in the dts at this point despite driver support.
> 
> Maxime, would it make sense to merge this patch as-is, without support
> for the thermal calibration section, since the two aspects seem rather
> independent (and some other SoCs also have a SID node without linkage
> for thermal support anyway)?
> 
> Cheers,
> 
> Paul

 Hello Paul,

 I've sent a serie yesterday for SID on A64/H3/H5.
 https://patchwork.kernel.org/project/linux-arm-kernel/list/?series=761

 Cheers,

> > Philipp
> > 
> > On 19.04.2018 17:19, Kyle Evans wrote:
> > > On Thu, Apr 19, 2018 at 10:13 AM, Icenowy Zheng <icenowy@xxxxxxx> wrote:
> > > > 
> > > > 
> > > > ? 2018?4?19? GMT+08:00 ??11:11:22, Kyle Evans <kevans@xxxxxxxxxxx> ??:
> > > > > On Mon, Jan 29, 2018 at 6:03 AM, Philipp Rossak <embed3d@xxxxxxxxx>
> > > > > 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@xxxxxxxxx>
> > > > > > > > ---
> > > > > > > >    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@1c14000 {
> > > > > > > > +                       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.
> > > > 
> > > 
> > > Right- I had considered doing so, but wanted to make sure I wasn't
> > > going to collide with this series if a v3 is imminent.
> > > 
> > 
> > 
> -- 
> Developer of free digital technology and hardware support.
> 
> Website: https://www.paulk.fr/
> Coding blog: https://code.paulk.fr/
> Git repositories: https://git.paulk.fr/ https://git.code.paulk.fr/


-- 
Emmanuel Vadot <manu@xxxxxxxxxxxxxxxx> <manu@xxxxxxxxxxx>