linux-kernel - Re: [PATCH 2/6] GICv3: Add ITS entry to THUNDER dts

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Date:	Fri, 26 Jun 2015 10:00:48 +0100
From:	Marc Zyngier <marc.zyngier@....com>
To:	"Chalamarla, Tirumalesh" <Tirumalesh.Chalamarla@...iumnetworks.com>
CC:	Bjorn Helgaas <bhelgaas@...gle.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <Pawel.Moll@....com>,
	Mark Rutland <Mark.Rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Catalin Marinas <Catalin.Marinas@....com>,
	Will Deacon <Will.Deacon@....com>,
	Liviu Dudau <Liviu.Dudau@....com>,
	Arnd Bergmann <arnd@...db.de>,
	Sunil Goutham <sgoutham@...ium.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Tirumalesh Chalamarla <tchalamarla@...ium.com>,
	Robert Richter <rrichter@...ium.com>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: Re: [PATCH 2/6] GICv3: Add ITS entry to THUNDER dts

On 26/06/15 00:19, Chalamarla, Tirumalesh wrote:
> 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. 

It looks good to me, so you can add my Acked-by on it.

I think you should repost it and get it merged through arm-soc.

Thanks,

	M.

> Thanks,
> Tirumalesh. 
> 
>> On Sep 24, 2014, at 8:37 AM, Robert Richter <rric@...nel.org> wrote:
>>
>> From: Tirumalesh Chalamarla <tchalamarla@...ium.com>
>>
>> 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 <tchalamarla@...ium.com>
>> Signed-off-by: Robert Richter <rrichter@...ium.com>
>> ---
>> 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@...0,00000000 {
>> 			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@...0,00020000 {
>> +				compatible = "arm,gic-v3-its";
>> +				msi-controller;
>> +				reg = <0x8010 0x20000 0x0 0x200000>;
>> +			};
>> 		};
>>
>> 		uaa0: serial@...0,24000000 {
>> -- 
>> 2.1.0
>>
> 


-- 
Jazz is not dead. It just smells funny...
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