[PATCH v5 11/16] riscv: dts: allwinner: Add T-Head PMU extension for sun20i-d1s

Yu Chien Peter Lin peterlin at andestech.com
Tue Dec 12 23:02:56 PST 2023


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 at andestech.com>
Reviewed-by: Guo Ren <guoren at kernel.org>
---
Changes v2 -> v3:
  - New patch
Changes v3 -> v4:
  - No change
Changes v4 -> v5:
  - Include Guo's Reviewed-by
---
 arch/riscv/boot/dts/allwinner/sun20i-d1s.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/riscv/boot/dts/allwinner/sun20i-d1s.dtsi b/arch/riscv/boot/dts/allwinner/sun20i-d1s.dtsi
index 64c3c2e6cbe0..7dcba86cfdd0 100644
--- a/arch/riscv/boot/dts/allwinner/sun20i-d1s.dtsi
+++ b/arch/riscv/boot/dts/allwinner/sun20i-d1s.dtsi
@@ -27,7 +27,7 @@ cpu0: cpu at 0 {
 			riscv,isa = "rv64imafdc";
 			riscv,isa-base = "rv64i";
 			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
-					       "zifencei", "zihpm";
+					       "zifencei", "zihpm", "xtheadpmu";
 			#cooling-cells = <2>;
 
 			cpu0_intc: interrupt-controller {
-- 
2.34.1




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