Linux-PM Archive on lore.kernel.org
 help / color / Atom feed
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 v5 01/10] dt-bindings: add powercontroller
Date: Mon, 12 Aug 2019 14:15:02 +0200
Message-ID: <20190812121511.4169-2-frank-w@public-files.de> (raw)
In-Reply-To: <20190812121511.4169-1-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>
Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
---
changes since v4: use relative path
changes since v3: none
changes since v2: separated rtc-mt6397.txt to part 2
---
 .../devicetree/bindings/mfd/mt6397.txt        | 20 +++++++++++++------
 .../bindings/power/reset/mt6323-poweroff.txt  | 20 +++++++++++++++++++
 2 files changed, 34 insertions(+), 6 deletions(-)
 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..063f5fe1cace 100644
--- a/Documentation/devicetree/bindings/mfd/mt6397.txt
+++ b/Documentation/devicetree/bindings/mfd/mt6397.txt
@@ -8,11 +8,12 @@ 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.
 See the following for pwarp node definitions:
-Documentation/devicetree/bindings/soc/mediatek/pwrap.txt
+../../bindings/soc/mediatek/pwrap.txt
 
 This document describes the binding for MFD device and its sub module.
 
@@ -22,14 +23,16 @@ 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 ../../bindings/rtc/rtc-mt6397.txt
 - regulators
 	Required properties:
 		- compatible: "mediatek,mt6397-regulator"
-	see Documentation/devicetree/bindings/regulator/mt6397-regulator.txt
+	see ../../bindings/regulator/mt6397-regulator.txt
 		- compatible: "mediatek,mt6323-regulator"
-	see Documentation/devicetree/bindings/regulator/mt6323-regulator.txt
+	see ../../bindings/regulator/mt6323-regulator.txt
 - codec
 	Required properties:
 		- compatible: "mediatek,mt6397-codec"
@@ -39,12 +42,17 @@ Optional subnodes:
 - led
 	Required properties:
 		- compatible: "mediatek,mt6323-led"
-	see Documentation/devicetree/bindings/leds/leds-mt6323.txt
+	see ../../bindings/leds/leds-mt6323.txt
 
 - keys
 	Required properties:
 		- compatible: "mediatek,mt6397-keys" or "mediatek,mt6323-keys"
-	see Documentation/devicetree/bindings/input/mtk-pmic-keys.txt
+	see ../../bindings/input/mtk-pmic-keys.txt
+
+- power-controller
+	Required properties:
+		- compatible: "mediatek,mt6323-pwrc"
+	For details, see ../../bindings/power/reset/mt6323-poweroff.txt
 
 Example:
 	pwrap: pwrap@1000f000 {
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


  reply index

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-12 12:15 [PATCH v5 00/10] implement poweroff for mt6323 / bpi-r2 Frank Wunderlich
2019-08-12 12:15 ` Frank Wunderlich [this message]
2019-08-12 15:15   ` [PATCH v5 01/10] dt-bindings: add powercontroller Lee Jones
2019-08-13 15:25   ` Rob Herring
2019-08-12 12:15 ` [PATCH v5 02/10] dt-bindings: add missing mt6397 rtc Frank Wunderlich
2019-08-12 12:15 ` [PATCH v5 03/10] rtc: mt6397: move some common definitions into rtc.h Frank Wunderlich
2019-08-12 15:11   ` Lee Jones
2019-08-12 15:38     ` Alexandre Belloni
2019-08-13  7:20       ` Lee Jones
2019-08-12 12:15 ` [PATCH v5 04/10] rtc: mt6397: improvements of rtc driver Frank Wunderlich
2019-08-12 12:15 ` [PATCH v5 05/10] mfd: mt6323: some improvements of mt6397-core Frank Wunderlich
2019-08-12 12:15 ` [PATCH v5 06/10] rtc: mt6397: add compatible for mt6323 Frank Wunderlich
2019-08-12 12:15 ` [PATCH v5 07/10] mfd: mt6323: add mt6323 rtc+pwrc Frank Wunderlich
2019-08-12 12:15 ` [PATCH v5 08/10] power: reset: add driver for mt6323 poweroff Frank Wunderlich
2019-08-12 13:23   ` Lee Jones
2019-08-12 12:15 ` [PATCH v5 09/10] MAINTAINERS: add Mediatek shutdown drivers Frank Wunderlich
2019-08-12 12:15 ` [PATCH v5 10/10] arm: dts: mt6323: add keys, power-controller, rtc and codec Frank Wunderlich

Reply instructions:

You may reply publically 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=20190812121511.4169-2-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

Linux-PM Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-pm/0 linux-pm/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-pm linux-pm/ https://lore.kernel.org/linux-pm \
		linux-pm@vger.kernel.org
	public-inbox-index linux-pm

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-pm


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git