Re: [PATCH v2 08/11] thermal: tsens: Check if the IP is correctly enabled by firmware

From: Amit Kucheria
Date: Thu Sep 06 2018 - 06:00:58 EST


On Tue, Sep 4, 2018 at 2:15 AM Bjorn Andersson
<bjorn.andersson@xxxxxxxxxx> wrote:
>
> On Thu 30 Aug 12:23 PDT 2018, Amit Kucheria wrote:
>
> > On Tue, Aug 28, 2018 at 7:08 PM, Amit Kucheria <amit.kucheria@xxxxxxxxxx> wrote:
> > > The SROT registers are initialised by the secure firmware at boot. We
> > > don't have write access to the registers. Check if the block is enabled
> > > before continuing.
> > >
> > > Signed-off-by: Amit Kucheria <amit.kucheria@xxxxxxxxxx>
> > > Reviewed-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
> > > ---
> > > drivers/thermal/qcom/tsens-common.c | 17 +++++++++++++++++
> > > 1 file changed, 17 insertions(+)
> > >
> > > diff --git a/drivers/thermal/qcom/tsens-common.c b/drivers/thermal/qcom/tsens-common.c
> > > index 0b8a793f15f4..d250b757d1f0 100644
> > > --- a/drivers/thermal/qcom/tsens-common.c
> > > +++ b/drivers/thermal/qcom/tsens-common.c
> > > @@ -12,6 +12,11 @@
> > > #include <linux/regmap.h>
> > > #include "tsens.h"
> > >
> > > +/* SROT */
> > > +#define CTRL_OFFSET 0x4
> >
> > This OFFSET is not constant across the TSENS family and breaks atleast
> > one platform in the test below. I have a patch to fix this for all
> > platforms, will post it after a bit more testing.
> >
>
> Afaict the other 10 patches can be merged independently of this patch.
>
> So please make the minor updates and resend them as a separate series,
> with the acks/reviews, to make it easier for Eduardo to just pick them.
>

Will do.