From mboxrd@z Thu Jan 1 00:00:00 1970 From: arno@natisbad.org (Arnaud Ebalard) Date: Wed, 14 Jan 2015 00:02:27 +0100 Subject: [PATCH 1/4] rtc: armada38x: Add the device tree binding documentation References: <1420817565-28800-1-git-send-email-gregory.clement@free-electrons.com> <1420817565-28800-2-git-send-email-gregory.clement@free-electrons.com> Message-ID: <87iogai8sc.fsf@natisbad.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Gregory, Gregory CLEMENT writes: > The Armada 38x SoCs come with a new RTC which differs from the one > used in the other mvebu SoCs until now. This patch describes the > binding of this RTC. > > Signed-off-by: Gregory CLEMENT > --- > .../devicetree/bindings/rtc/armada-380-rtc.txt | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > create mode 100644 Documentation/devicetree/bindings/rtc/armada-380-rtc.txt > > diff --git a/Documentation/devicetree/bindings/rtc/armada-380-rtc.txt b/Documentation/devicetree/bindings/rtc/armada-380-rtc.txt > new file mode 100644 > index 000000000000..2c56bef9dd7e > --- /dev/null > +++ b/Documentation/devicetree/bindings/rtc/armada-380-rtc.txt > @@ -0,0 +1,17 @@ > +* Real Time Clock of te Armada 38x SoCs > + > +RTC controller for the Armada 38x SoCs > + > +Required properties: > +- compatible : Should be "marvell,armada-380-rtc" > +- reg: physical base address of the controller and length of memory mapped > + region. The second entires is for the IP configuration part. ^^^^^^^ entry I had to read probe function to understand precisely the purpose of each region, i.e. IMHO the description could be made a bit clearer. > +- interrupts: IRQ line for the RTC. > > + > +Example: > + > +rtc at 184a8 { > + compatible = "marvell,armada-380-rtc"; > + reg = <0xa3800 0x20>, <0x184a0 0x0c>; > + interrupts = ; > +}; From mboxrd@z Thu Jan 1 00:00:00 1970 From: arno-LkuqDEemtHBg9hUCZPvPmw@public.gmane.org (Arnaud Ebalard) Subject: Re: [PATCH 1/4] rtc: armada38x: Add the device tree binding documentation Date: Wed, 14 Jan 2015 00:02:27 +0100 Message-ID: <87iogai8sc.fsf@natisbad.org> References: <1420817565-28800-1-git-send-email-gregory.clement@free-electrons.com> <1420817565-28800-2-git-send-email-gregory.clement@free-electrons.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Gregory CLEMENT Cc: Alessandro Zummo , rtc-linux-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, Jason Cooper , Andrew Lunn , Sebastian Hesselbarth , Thomas Petazzoni , Boris BREZILLON , Tawfik Bayouk , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Mark Rutland , Nadav Haklai , Lior Amsalem , Ezequiel Garcia , Maxime Ripard , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org Hi Gregory, Gregory CLEMENT writes: > The Armada 38x SoCs come with a new RTC which differs from the one > used in the other mvebu SoCs until now. This patch describes the > binding of this RTC. > > Signed-off-by: Gregory CLEMENT > --- > .../devicetree/bindings/rtc/armada-380-rtc.txt | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > create mode 100644 Documentation/devicetree/bindings/rtc/armada-380-rtc.txt > > diff --git a/Documentation/devicetree/bindings/rtc/armada-380-rtc.txt b/Documentation/devicetree/bindings/rtc/armada-380-rtc.txt > new file mode 100644 > index 000000000000..2c56bef9dd7e > --- /dev/null > +++ b/Documentation/devicetree/bindings/rtc/armada-380-rtc.txt > @@ -0,0 +1,17 @@ > +* Real Time Clock of te Armada 38x SoCs > + > +RTC controller for the Armada 38x SoCs > + > +Required properties: > +- compatible : Should be "marvell,armada-380-rtc" > +- reg: physical base address of the controller and length of memory mapped > + region. The second entires is for the IP configuration part. ^^^^^^^ entry I had to read probe function to understand precisely the purpose of each region, i.e. IMHO the description could be made a bit clearer. > +- interrupts: IRQ line for the RTC. > > + > +Example: > + > +rtc@184a8 { > + compatible = "marvell,armada-380-rtc"; > + reg = <0xa3800 0x20>, <0x184a0 0x0c>; > + interrupts = ; > +}; -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html