[PATCH v2 2/3] arm64: dts: hi3798cv200: add GICH, GICV register space and irq

From: Yang Xiwen via B4 Relay
Date: Sun Feb 18 2024 - 07:03:30 EST


From: Yang Xiwen <forbidden405@xxxxxxxxxxx>

This is needed by KVM to make use of VGIC code. Just like regular
GIC-400, PPI #9 is the hypervisor maintenance interrupt. It has been
verified.

Signed-off-by: Yang Xiwen <forbidden405@xxxxxxxxxxx>
---
arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
index d01023401d7e..fc64d2fa99eb 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi
@@ -58,7 +58,11 @@ cpu@3 {
gic: interrupt-controller@f1001000 {
compatible = "arm,gic-400";
reg = <0x0 0xf1001000 0x0 0x1000>, /* GICD */
- <0x0 0xf1002000 0x0 0x2000>; /* GICC */
+ <0x0 0xf1002000 0x0 0x2000>, /* GICC */
+ <0x0 0xf1004000 0x0 0x2000>, /* GICH */
+ <0x0 0xf1006000 0x0 0x2000>; /* GICV */
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) |
+ IRQ_TYPE_LEVEL_HIGH)>;
#address-cells = <0>;
#interrupt-cells = <3>;
interrupt-controller;

--
2.43.0