From mboxrd@z Thu Jan 1 00:00:00 1970 From: Frank Wunderlich Subject: [PATCH v3 01/10] dt-bindings: add powercontroller Date: Mon, 29 Jul 2019 19:41:45 +0200 Message-ID: <20190729174154.4335-2-frank-w@public-files.de> References: <20190729174154.4335-1-frank-w@public-files.de> Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <20190729174154.4335-1-frank-w@public-files.de> Sender: linux-kernel-owner@vger.kernel.org To: Alessandro Zummo , Alexandre Belloni , Allison Randal , "David S. Miller" , devicetree@vger.kernel.org, Eddie Huang , Greg Kroah-Hartman , Jonathan Cameron , Kate Stewart , Lee Jones , 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 , Matthias Brugger , Mauro Carvalho Chehab , Nicolas Ferre , Richard Fontana Cc: Josef Friedl , Frank Wunderlich List-Id: devicetree@vger.kernel.org From: Josef Friedl add mt6323-rtc and mt6323-pwrc to mt6397 mfd DT bindings an example is shown in mt6323-poweroff.txt changes since v2: separated rtc-mt6397.txt to part 2 Suggested-by: Frank Wunderlich Signed-off-by: Josef Friedl Signed-off-by: Frank Wunderlich =2D-- .../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-p= oweroff.txt diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentat= ion/devicetree/bindings/mfd/mt6397.txt index 0ebd08af777d..44acb9827716 100644 =2D-- 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 pwra= p. @@ -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-po= weroff.txt + Example: pwrap: pwrap@1000f000 { compatible =3D "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 =2D-- /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 exte= rnally +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 =3D "mediatek,mt6323"; + + ... + + power-controller { + compatible =3D "mediatek,mt6323-pwrc"; + }; + } =2D- 2.17.1