From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <54212E13.9000004@atmel.com> Date: Tue, 23 Sep 2014 10:23:47 +0200 From: Nicolas Ferre MIME-Version: 1.0 To: Boris BREZILLON , "Jean-Christophe Plagniol-Villard" , Alexandre Belloni , Andrew Victor , Alessandro Zummo , , "Samuel Ortiz" , Lee Jones , Johan Hovold CC: Rob Herring , Pawel Moll , "Mark Rutland" , Ian Campbell , Kumar Gala , , , Subject: Re: [PATCH v6 9/9] mfd: syscon: add Atmel GPBR DT bindings documention References: <1411400563-570-1-git-send-email-boris.brezillon@free-electrons.com> <1411400563-570-10-git-send-email-boris.brezillon@free-electrons.com> In-Reply-To: <1411400563-570-10-git-send-email-boris.brezillon@free-electrons.com> Content-Type: text/plain; charset="ISO-8859-1" List-ID: On 22/09/2014 17:42, Boris BREZILLON : > The GPBR block provides a set of battery-backed registers that can be used > to save data which need to be kept when the system is powered down and > VDD-core is maintained by an external battery. > > A typical usage is the RTT block (when used as an RTC) which needs one of > those registers to save the current time. > > Signed-off-by: Boris BREZILLON Acked-by: Nicolas Ferre > --- > Documentation/devicetree/bindings/mfd/atmel,gpbr.txt | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mfd/atmel,gpbr.txt > > diff --git a/Documentation/devicetree/bindings/mfd/atmel,gpbr.txt b/Documentation/devicetree/bindings/mfd/atmel,gpbr.txt > new file mode 100644 > index 0000000..a285695 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mfd/atmel,gpbr.txt > @@ -0,0 +1,15 @@ > +* Device tree bindings for Atmel GPBR (General Purpose Backup Registers) > + > +The GPBR are a set of battery-backed registers. > + > +Required properties: > +- compatible: "atmel,at91sam9260-gpbr", "syscon" > +- reg: contains offset/length value of the GPBR memory > + region. > + > +Example: > + > +gpbr: gpbr@fffffd50 { > + compatible = "atmel,at91sam9260-gpbr", "syscon"; > + reg = <0xfffffd50 0x10>; > +}; > -- Nicolas Ferre From mboxrd@z Thu Jan 1 00:00:00 1970 From: nicolas.ferre@atmel.com (Nicolas Ferre) Date: Tue, 23 Sep 2014 10:23:47 +0200 Subject: [PATCH v6 9/9] mfd: syscon: add Atmel GPBR DT bindings documention In-Reply-To: <1411400563-570-10-git-send-email-boris.brezillon@free-electrons.com> References: <1411400563-570-1-git-send-email-boris.brezillon@free-electrons.com> <1411400563-570-10-git-send-email-boris.brezillon@free-electrons.com> Message-ID: <54212E13.9000004@atmel.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 22/09/2014 17:42, Boris BREZILLON : > The GPBR block provides a set of battery-backed registers that can be used > to save data which need to be kept when the system is powered down and > VDD-core is maintained by an external battery. > > A typical usage is the RTT block (when used as an RTC) which needs one of > those registers to save the current time. > > Signed-off-by: Boris BREZILLON Acked-by: Nicolas Ferre > --- > Documentation/devicetree/bindings/mfd/atmel,gpbr.txt | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mfd/atmel,gpbr.txt > > diff --git a/Documentation/devicetree/bindings/mfd/atmel,gpbr.txt b/Documentation/devicetree/bindings/mfd/atmel,gpbr.txt > new file mode 100644 > index 0000000..a285695 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mfd/atmel,gpbr.txt > @@ -0,0 +1,15 @@ > +* Device tree bindings for Atmel GPBR (General Purpose Backup Registers) > + > +The GPBR are a set of battery-backed registers. > + > +Required properties: > +- compatible: "atmel,at91sam9260-gpbr", "syscon" > +- reg: contains offset/length value of the GPBR memory > + region. > + > +Example: > + > +gpbr: gpbr at fffffd50 { > + compatible = "atmel,at91sam9260-gpbr", "syscon"; > + reg = <0xfffffd50 0x10>; > +}; > -- Nicolas Ferre From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nicolas Ferre Subject: Re: [PATCH v6 9/9] mfd: syscon: add Atmel GPBR DT bindings documention Date: Tue, 23 Sep 2014 10:23:47 +0200 Message-ID: <54212E13.9000004@atmel.com> References: <1411400563-570-1-git-send-email-boris.brezillon@free-electrons.com> <1411400563-570-10-git-send-email-boris.brezillon@free-electrons.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1411400563-570-10-git-send-email-boris.brezillon@free-electrons.com> Sender: linux-kernel-owner@vger.kernel.org To: Boris BREZILLON , Jean-Christophe Plagniol-Villard , Alexandre Belloni , Andrew Victor , Alessandro Zummo , rtc-linux@googlegroups.com, Samuel Ortiz , Lee Jones , Johan Hovold Cc: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org On 22/09/2014 17:42, Boris BREZILLON : > The GPBR block provides a set of battery-backed registers that can be used > to save data which need to be kept when the system is powered down and > VDD-core is maintained by an external battery. > > A typical usage is the RTT block (when used as an RTC) which needs one of > those registers to save the current time. > > Signed-off-by: Boris BREZILLON Acked-by: Nicolas Ferre > --- > Documentation/devicetree/bindings/mfd/atmel,gpbr.txt | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mfd/atmel,gpbr.txt > > diff --git a/Documentation/devicetree/bindings/mfd/atmel,gpbr.txt b/Documentation/devicetree/bindings/mfd/atmel,gpbr.txt > new file mode 100644 > index 0000000..a285695 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mfd/atmel,gpbr.txt > @@ -0,0 +1,15 @@ > +* Device tree bindings for Atmel GPBR (General Purpose Backup Registers) > + > +The GPBR are a set of battery-backed registers. > + > +Required properties: > +- compatible: "atmel,at91sam9260-gpbr", "syscon" > +- reg: contains offset/length value of the GPBR memory > + region. > + > +Example: > + > +gpbr: gpbr@fffffd50 { > + compatible = "atmel,at91sam9260-gpbr", "syscon"; > + reg = <0xfffffd50 0x10>; > +}; > -- Nicolas Ferre