[PATCH v7 14/16] riscv: dts: thead: Add T-Head PMU extension for th1520
From: Yu Chien Peter Lin
Date: Wed Jan 10 2024 - 03:29:05 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>
Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
---
Changes v4 -> v5:
- New patch
Changes v5 -> v6:
- Include Conor's Acked-by
Changes v6 -> v7:
- No change
---
arch/riscv/boot/dts/thead/th1520.dtsi | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index ba4d2c673ac8..2dad2b22824a 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -22,7 +22,7 @@ c910_0: 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";
reg = <0>;
i-cache-block-size = <64>;
i-cache-size = <65536>;
@@ -46,7 +46,7 @@ c910_1: cpu@1 {
riscv,isa = "rv64imafdc";
riscv,isa-base = "rv64i";
riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
- "zifencei", "zihpm";
+ "zifencei", "zihpm", "xtheadpmu";
reg = <1>;
i-cache-block-size = <64>;
i-cache-size = <65536>;
@@ -70,7 +70,7 @@ c910_2: cpu@2 {
riscv,isa = "rv64imafdc";
riscv,isa-base = "rv64i";
riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
- "zifencei", "zihpm";
+ "zifencei", "zihpm", "xtheadpmu";
reg = <2>;
i-cache-block-size = <64>;
i-cache-size = <65536>;
@@ -94,7 +94,7 @@ c910_3: cpu@3 {
riscv,isa = "rv64imafdc";
riscv,isa-base = "rv64i";
riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
- "zifencei", "zihpm";
+ "zifencei", "zihpm", "xtheadpmu";
reg = <3>;
i-cache-block-size = <64>;
i-cache-size = <65536>;
--
2.34.1