[v6,04/13] dt-bindings: rtc: mediatek: add missing mt6397 rtc
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Message ID 20190818160757.8206-5-frank-w@public-files.de
State New
Headers show
  • implement poweroff for mt6323 / bpi-r2
Related show

Commit Message

Frank Wunderlich Aug. 18, 2019, 4:07 p.m. UTC
From: Josef Friedl <josef.friedl@speed.at>

add missing devicetree-binding document for mt6397 rtc
in later patch driver is extended with mt6323 chip

Suggested-By: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Josef Friedl <josef.friedl@speed.at>
Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
changes since v5: none
changes since v4: use relative path
changes since v3: moved SOB
changes since v2: splitted rtc-mt6397.txt from first patch
 .../devicetree/bindings/rtc/rtc-mt6397.txt    | 29 +++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/rtc/rtc-mt6397.txt

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diff --git a/Documentation/devicetree/bindings/rtc/rtc-mt6397.txt b/Documentation/devicetree/bindings/rtc/rtc-mt6397.txt
new file mode 100644
index 000000000000..55a0c8874c03
--- /dev/null
+++ b/Documentation/devicetree/bindings/rtc/rtc-mt6397.txt
@@ -0,0 +1,29 @@ 
+Device-Tree bindings for MediaTek PMIC based RTC
+MediaTek PMIC based RTC is an independent function of MediaTek PMIC that works
+as a type of multi-function device (MFD). The RTC can be configured and set up
+with PMIC wrapper bus which is a common resource shared with the other
+functions found on the same PMIC.
+For MediaTek PMIC MFD bindings, see:
+For MediaTek PMIC wrapper bus bindings, see:
+Required properties:
+- compatible: Should be one of follows
+       "mediatek,mt6323-rtc": for MT6323 PMIC
+       "mediatek,mt6397-rtc": for MT6397 PMIC
+       pmic {
+               compatible = "mediatek,mt6323";
+               ...
+               rtc {
+                       compatible = "mediatek,mt6323-rtc";
+               };
+       };