Re: [PATCH 2/6] GICv3: Add ITS entry to THUNDER dts
From: Chalamarla, Tirumalesh <hidden>
Date: 2015-06-25 23:35:37
Also in:
linux-arm-kernel, linux-pci, lkml
From: Chalamarla, Tirumalesh <hidden>
Date: 2015-06-25 23:35:37
Also in:
linux-arm-kernel, linux-pci, lkml
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 [off-list ref] wrote: From: Tirumalesh Chalamarla <redacted> 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 <redacted> Signed-off-by: Robert Richter <redacted> --- 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@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@8010,00020000 { + compatible = "arm,gic-v3-its"; + msi-controller; + reg = <0x8010 0x20000 0x0 0x200000>; + }; }; uaa0: serial@87e0,24000000 { -- 2.1.0