From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tirumalesh.Chalamarla@caviumnetworks.com (Chalamarla, Tirumalesh) Date: Thu, 25 Jun 2015 23:19:59 +0000 Subject: [PATCH 2/6] GICv3: Add ITS entry to THUNDER dts In-Reply-To: <1411573068-12952-3-git-send-email-rric@kernel.org> References: <1411573068-12952-1-git-send-email-rric@kernel.org> <1411573068-12952-3-git-send-email-rric@kernel.org> Message-ID: <9184A2BB-2852-4B73-B964-881A1491EEA8@caviumnetworks.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Marc, Any feed back on this. Do you want me to submit this as a separate patch?so that it is easy for getting acceptance. Thanks, Tirumalesh. > On Sep 24, 2014, at 8:37 AM, Robert Richter wrote: > > From: Tirumalesh Chalamarla > > The PCIe host controller uses MSIs provided by GICv3 ITS. Enable it on > Thunder SoCs by adding an entry to DT. > > Signed-off-by: Tirumalesh Chalamarla > Signed-off-by: Robert Richter > --- > arch/arm64/boot/dts/thunder-88xx.dtsi | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/arch/arm64/boot/dts/thunder-88xx.dtsi b/arch/arm64/boot/dts/thunder-88xx.dtsi > index d8c0bdc51882..9cb7cf94284a 100644 > --- a/arch/arm64/boot/dts/thunder-88xx.dtsi > +++ b/arch/arm64/boot/dts/thunder-88xx.dtsi > @@ -376,10 +376,19 @@ > gic0: interrupt-controller at 8010,00000000 { > compatible = "arm,gic-v3"; > #interrupt-cells = <3>; > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > interrupt-controller; > reg = <0x8010 0x00000000 0x0 0x010000>, /* GICD */ > <0x8010 0x80000000 0x0 0x600000>; /* GICR */ > interrupts = <1 9 0xf04>; > + > + its: gic-its at 8010,00020000 { > + compatible = "arm,gic-v3-its"; > + msi-controller; > + reg = <0x8010 0x20000 0x0 0x200000>; > + }; > }; > > uaa0: serial at 87e0,24000000 { > -- > 2.1.0 >