[PATCH v5 12/16] riscv: dts: sophgo: Add T-Head PMU extension for cv1800b

From: Yu Chien Peter Lin
Date: Wed Dec 13 2023 - 02:06:32 EST


xtheadpmu stands for T-Head Performance Monitor Unit extension.
Based on the added T-Head PMU ISA string, the SBI PMU driver
will make use of the non-standard irq source.

Signed-off-by: Yu Chien Peter Lin <peterlin@xxxxxxxxxxxxx>
---
Changes v4 -> v5:
- New patch
---
arch/riscv/boot/dts/sophgo/cv1800b.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
index aec6401a467b..8c0143f0a01b 100644
--- a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
@@ -29,7 +29,7 @@ cpu0: cpu@0 {
riscv,isa = "rv64imafdc";
riscv,isa-base = "rv64i";
riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
- "zifencei", "zihpm";
+ "zifencei", "zihpm", "xtheadpmu";

cpu0_intc: interrupt-controller {
compatible = "riscv,cpu-intc";
--
2.34.1