From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH v2 02/17] dt-bindings: rtc: mt6397: add bindings for MediaTek PMIC based RTC Date: Wed, 25 Apr 2018 17:32:28 +0800 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: robh+dt@kernel.org, mark.rutland@arm.com, sre@kernel.org, lee.jones@linaro.org, a.zummo@towertech.it, alexandre.belloni@free-electrons.com, matthias.bgg@gmail.com, eddie.huang@mediatek.com Cc: devicetree@vger.kernel.org, linux-rtc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, Sean Wang List-Id: devicetree@vger.kernel.org From: Sean Wang Add device-tree binding for MediaTek PMIC based RTC Cc: devicetree@vger.kernel.org Signed-off-by: Sean Wang --- .../devicetree/bindings/rtc/rtc-mt6397.txt | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 Documentation/devicetree/bindings/rtc/rtc-mt6397.txt diff --git a/Documentation/devicetree/bindings/rtc/rtc-mt6397.txt b/Documentation/devicetree/bindings/rtc/rtc-mt6397.txt new file mode 100644 index 0000000..6e97248 --- /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: +Documentation/devicetree/bindings/mfd/mt6397.txt + +For MediaTek PMIC wrapper bus bindings, see: +Documentation/devicetree/bindings/soc/mediatek/pwrap.txt + +Required properties: +- compatible: Should be one of follows + "mediatek,mt6323-rtc": for MT6323 PMIC + "mediatek,mt6397-rtc": for MT6397 PMIC + +Example: + + pmic { + compatible = "mediatek,mt6323"; + + ... + + rtc { + compatible = "mediatek,mt6323-rtc"; + }; + }; -- 2.7.4