From: Mark Greer <mgreer@animalcreek.com>
To: Geoff Lansberry <geoff@kuvee.com>
Cc: Rob Herring <robh@kernel.org>,
linux-wireless <linux-wireless@vger.kernel.org>,
Lauro Ramos Venancio <lauro.venancio@openbossa.org>,
Aloisio Almeida Jr <aloisio.almeida@openbossa.org>,
Samuel Ortiz <sameo@linux.intel.com>,
mark.rutland@arm.com, netdev@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Justin Bronder <justin@kuvee.com>
Subject: Re: [PATCH 2/3] NFC: trf7970a: Add device tree option of 1.8 Volt IO voltage
Date: Tue, 20 Dec 2016 19:07:17 -0700 [thread overview]
Message-ID: <20161221020717.GA5444@animalcreek.com> (raw)
In-Reply-To: <CAO7Z3WLC7J+JzmtArOc-ZUNoLGeMX6s=1XQbzwB1zx1U3yTX2Q@mail.gmail.com>
On Tue, Dec 20, 2016 at 11:13:23AM -0500, Geoff Lansberry wrote:
> On Mon, Dec 19, 2016 at 5:35 PM, Rob Herring <robh@kernel.org> wrote:
> > On Thu, Dec 15, 2016 at 05:30:43PM -0500, Geoff Lansberry wrote:
> >> From: Geoff Lansberry <geoff@kuvee.com>
> >>
> >> ---
> >> Documentation/devicetree/bindings/net/nfc/trf7970a.txt | 2 ++
> >> drivers/nfc/trf7970a.c | 13 ++++++++++++-
> >> 2 files changed, 14 insertions(+), 1 deletion(-)
> >>
> >> diff --git a/Documentation/devicetree/bindings/net/nfc/trf7970a.txt b/Documentation/devicetree/bindings/net/nfc/trf7970a.txt
> >> index 9dda879..208f045 100644
> >> --- a/Documentation/devicetree/bindings/net/nfc/trf7970a.txt
> >> +++ b/Documentation/devicetree/bindings/net/nfc/trf7970a.txt
> >> @@ -21,6 +21,7 @@ Optional SoC Specific Properties:
> >> - t5t-rmb-extra-byte-quirk: Specify that the trf7970a has the erratum
> >> where an extra byte is returned by Read Multiple Block commands issued
> >> to Type 5 tags.
> >> +- vdd_io_1v8: Set to specify that the trf7970a io voltage should be set to 1.8V
> >
> > Use the regulator binding and provide a fixed 1.8V supply.
> >
> >> - crystal_27mhz: Set to specify that the input frequency to the trf7970a is 27.12MHz
> >>
> >>
> >> @@ -45,6 +46,7 @@ Example (for ARM-based BeagleBone with TRF7970A on SPI1):
> >> irq-status-read-quirk;
> >> en2-rf-quirk;
> >> t5t-rmb-extra-byte-quirk;
> >> + vdd_io_1v8;
> >> crystal_27mhz;
> >> status = "okay";
> >> };
>
> Rob - using the regulator binding is new to me, but I've given it a
> shot and just sent you another set of patches for your inspection.
> Please let me know if this is what you had in mind.
This is my bad. Geoff followed my example and did something similar to
'vin-voltage-override' which shouldn't have been there in the first place.
I have this fixed (I think) locally and will submit once it I'm back from
my holiday travels.
Mark
--
next prev parent reply other threads:[~2016-12-21 2:07 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-15 22:30 [PATCH 1/3] NFC: trf7970a: add device tree option for 27MHz clock Geoff Lansberry
2016-12-15 22:30 ` [PATCH 2/3] NFC: trf7970a: Add device tree option of 1.8 Volt IO voltage Geoff Lansberry
2016-12-16 1:13 ` Mark Greer
2016-12-19 22:35 ` Rob Herring
2016-12-20 16:13 ` Geoff Lansberry
2016-12-21 2:07 ` Mark Greer [this message]
2016-12-15 22:30 ` [PATCH 3/3] nfc: trf7970a: Prevent repeated polling from crashing the kernel Geoff Lansberry
2016-12-16 1:18 ` Mark Greer
2016-12-16 1:06 ` [PATCH 1/3] NFC: trf7970a: add device tree option for 27MHz clock Mark Greer
2016-12-19 22:31 ` Rob Herring
2016-12-19 23:23 ` Geoff Lansberry
2016-12-22 18:48 ` Rob Herring
2016-12-20 16:10 Geoff Lansberry
2016-12-20 16:10 ` [PATCH 2/3] NFC: trf7970a: Add device tree option of 1.8 Volt IO voltage Geoff Lansberry
2016-12-20 16:16 [PATCH 1/3] NFC: trf7970a: add device tree option for 27MHz clock Geoff Lansberry
2016-12-20 16:16 ` [PATCH 2/3] NFC: trf7970a: Add device tree option of 1.8 Volt IO voltage Geoff Lansberry
2016-12-21 2:23 ` Mark Greer
2016-12-21 11:47 ` Geoff Lansberry
2016-12-21 16:13 ` Mark Greer
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