diff mbox series

[v5,14/16] riscv: dts: thead: Add T-Head PMU extension for th1520

Message ID 20231213070301.1684751-15-peterlin@andestech.com (mailing list archive)
State Superseded
Headers show
Series Support Andes PMU extension | expand

Checks

Context Check Description
conchuod/vmtest-fixes-PR fail merge-conflict

Commit Message

Yu-Chien Peter Lin Dec. 13, 2023, 7:02 a.m. UTC
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@andestech.com>
---
Changes v4 -> v5:
  - New patch
---
 arch/riscv/boot/dts/thead/th1520.dtsi | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Comments

Conor Dooley Dec. 13, 2023, 3:23 p.m. UTC | #1
On Wed, Dec 13, 2023 at 03:02:59PM +0800, Yu Chien Peter Lin wrote:
> 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@andestech.com>

Acked-by: Conor Dooley <conor.dooley@microchip.com>

Cheers,
Conor.

> ---
> Changes v4 -> v5:
>   - New patch
> ---
>  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
>
diff mbox series

Patch

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>;