From mboxrd@z Thu Jan 1 00:00:00 1970 From: arno@natisbad.org (Arnaud Ebalard) Date: Wed, 14 Jan 2015 00:03:12 +0100 Subject: [PATCH 4/4] ARM: mvebu: add Device Tree description of RTC on Armada 38x References: <1420817565-28800-1-git-send-email-gregory.clement@free-electrons.com> <1420817565-28800-5-git-send-email-gregory.clement@free-electrons.com> Message-ID: <874mrui8r3.fsf@natisbad.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Gregory, Gregory CLEMENT writes: > The Marvell Armada 38x SoCs contains an RTC which differs from the RTC > used in the other mvebu SoCs until now. This commit adds the Device > Tree description of this interface at the SoC level. > > Signed-off-by: Gregory CLEMENT > --- > arch/arm/boot/dts/armada-38x.dtsi | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi > index 04fe80d101f8..22909add8889 100644 > --- a/arch/arm/boot/dts/armada-38x.dtsi > +++ b/arch/arm/boot/dts/armada-38x.dtsi > @@ -466,6 +466,12 @@ > clocks = <&gateclk 4>; > }; > > + rtc at 184a8 { > + compatible = "marvell,armada-380-rtc"; > + reg = <0xa3800 0x20>, <0x184a0 0x0c>; > + interrupts = ; > + }; > + Out of curiosity, why not naming the node rtc at a3800? Main argument: least expectation principle when reading the .dtsi and expecting increasing addresses. Or did I miss sth else? > sata at a8000 { > compatible = "marvell,armada-380-ahci"; > reg = <0xa8000 0x2000>;