diff mbox series

[v3,2/3] arm64: dts: hi3798cv200: add GICH, GICV register space and irq

Message ID 20240219-cache-v3-2-a33c57534ae9@outlook.com (mailing list archive)
State New, archived
Headers show
Series arm64: dts: hi3798cv200: fix GICR size, add cache info, maintenance irq and GICH, GICV spaces | expand

Commit Message

Yang Xiwen via B4 Relay Feb. 19, 2024, 3:05 p.m. UTC 
From: Yang Xiwen <forbidden405@outlook.com>

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@outlook.com>
---
 arch/arm64/boot/dts/hisilicon/hi3798cv200.dtsi | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

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;