From: Frank Wunderlich <frank-w@public-files.de>
To: Alessandro Zummo <a.zummo@towertech.it>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Allison Randal <allison@lohutok.net>,
"David S. Miller" <davem@davemloft.net>,
devicetree@vger.kernel.org,
Eddie Huang <eddie.huang@mediatek.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jonathan Cameron <Jonathan.Cameron@huawei.com>,
Kate Stewart <kstewart@linuxfoundation.org>,
Lee Jones <lee.jones@linaro.org>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org,
Mark Rutland <mark.rutland@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
Nicolas Ferre <nicolas.ferre@microchip.com>,
Richard Fontana <rfontana@redhat.com>,
Rob Herring <robh+dt@kernel.org>,
Sean Wang <sean.wang@mediatek.com>,
Sebastian Reichel <sre@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
"Tianping . Fang" <tianping.fang@mediatek.com>
Cc: Josef Friedl <josef.friedl@speed.at>,
Frank Wunderlich <frank-w@public-files.de>
Subject: [PATCH v4 01/10] dt-bindings: add powercontroller
Date: Tue, 6 Aug 2019 18:27:36 +0200 [thread overview]
Message-ID: <20190806162745.8414-2-frank-w@public-files.de> (raw)
In-Reply-To: <20190806162745.8414-1-frank-w@public-files.de>
From: Josef Friedl <josef.friedl@speed.at>
add mt6323-rtc and mt6323-pwrc to mt6397 mfd DT bindings
an example is shown in mt6323-poweroff.txt
Suggested-by: Frank Wunderlich <frank-w@public-files.de>
Signed-off-by: Josef Friedl <josef.friedl@speed.at>
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
---
changes since v3: none
changes since v2: separated rtc-mt6397.txt to part 2
.../devicetree/bindings/mfd/mt6397.txt | 10 +++++++++-
.../bindings/power/reset/mt6323-poweroff.txt | 20 +++++++++++++++++++
2 files changed, 29 insertions(+), 1 deletion(-)
create mode 100644 Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt
index 0ebd08af777d..44acb9827716 100644
--- a/Documentation/devicetree/bindings/mfd/mt6397.txt
+++ b/Documentation/devicetree/bindings/mfd/mt6397.txt
@@ -8,6 +8,7 @@ MT6397/MT6323 is a multifunction device with the following sub modules:
- Clock
- LED
- Keys
+- Power controller
It is interfaced to host controller using SPI interface by a proprietary hardware
called PMIC wrapper or pwrap. MT6397/MT6323 MFD is a child device of pwrap.
@@ -22,8 +23,10 @@ compatible: "mediatek,mt6397" or "mediatek,mt6323"
Optional subnodes:
- rtc
- Required properties:
+ Required properties: Should be one of follows
+ - compatible: "mediatek,mt6323-rtc"
- compatible: "mediatek,mt6397-rtc"
+ For details, see Documentation/devicetree/bindings/rtc/rtc-mt6397.txt
- regulators
Required properties:
- compatible: "mediatek,mt6397-regulator"
@@ -46,6 +49,11 @@ Optional subnodes:
- compatible: "mediatek,mt6397-keys" or "mediatek,mt6323-keys"
see Documentation/devicetree/bindings/input/mtk-pmic-keys.txt
+- power-controller
+ Required properties:
+ - compatible: "mediatek,mt6323-pwrc"
+ For details, see Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
+
Example:
pwrap: pwrap@1000f000 {
compatible = "mediatek,mt8135-pwrap";
diff --git a/Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt b/Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
new file mode 100644
index 000000000000..933f0c48e887
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
@@ -0,0 +1,20 @@
+Device Tree Bindings for Power Controller on MediaTek PMIC
+
+The power controller which could be found on PMIC is responsible for externally
+powering off or on the remote MediaTek SoC through the circuit BBPU.
+
+Required properties:
+- compatible: Should be one of follows
+ "mediatek,mt6323-pwrc": for MT6323 PMIC
+
+Example:
+
+ pmic {
+ compatible = "mediatek,mt6323";
+
+ ...
+
+ power-controller {
+ compatible = "mediatek,mt6323-pwrc";
+ };
+ }
--
2.17.1
next prev parent reply other threads:[~2019-08-06 16:29 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-06 16:27 [PATCH v4 00/10] implement poweroff for mt6323 / bpi-r2 Frank Wunderlich
2019-08-06 16:27 ` Frank Wunderlich [this message]
2019-08-06 16:27 ` [PATCH v4 02/10] dt-bindings: add missing mt6397 rtc Frank Wunderlich
2019-08-06 16:27 ` [PATCH v4 03/10] rtc: mt6397: move some common definitions into rtc.h Frank Wunderlich
2019-08-06 16:27 ` [PATCH v4 04/10] rtc: mt6397: improvements of rtc driver Frank Wunderlich
2019-08-06 16:27 ` [PATCH v4 05/10] mfd: mt6323: some improvements of mt6397-core Frank Wunderlich
2019-08-06 16:27 ` [PATCH v4 06/10] rtc: mt6397: add compatible for mt6323 Frank Wunderlich
2019-08-06 16:27 ` [PATCH v4 07/10] mfd: mt6323: add mt6323 rtc+pwrc Frank Wunderlich
2019-08-06 16:27 ` [PATCH v4 08/10] power: reset: add driver for mt6323 poweroff Frank Wunderlich
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190806162745.8414-2-frank-w@public-files.de \
--to=frank-w@public-files.de \
--cc=Jonathan.Cameron@huawei.com \
--cc=a.zummo@towertech.it \
--cc=alexandre.belloni@bootlin.com \
--cc=allison@lohutok.net \
--cc=davem@davemloft.net \
--cc=devicetree@vger.kernel.org \
--cc=eddie.huang@mediatek.com \
--cc=gregkh@linuxfoundation.org \
--cc=josef.friedl@speed.at \
--cc=kstewart@linuxfoundation.org \
--cc=lee.jones@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mediatek@lists.infradead.org \
--cc=linux-pm@vger.kernel.org \
--cc=linux-rtc@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=matthias.bgg@gmail.com \
--cc=mchehab+samsung@kernel.org \
--cc=nicolas.ferre@microchip.com \
--cc=rfontana@redhat.com \
--cc=robh+dt@kernel.org \
--cc=sean.wang@mediatek.com \
--cc=sre@kernel.org \
--cc=tglx@linutronix.de \
--cc=tianping.fang@mediatek.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).