[PATCH v2 2/3] riscv: dts: thead: add ziccrse for th1520

[Han Gao]

Existing rv64 hardware conforms to the rva20 profile.

Ziccrse is an additional extension required by the rva20 profile, so
th1520 has this extension.

Signed-off-by: Han Gao <rabenda.cn at gmail.com>
---
 arch/riscv/boot/dts/thead/th1520.dtsi | 24 ++++++++++++++++--------
 1 file changed, 16 insertions(+), 8 deletions(-)

diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index 59d1927764a6..7f07688aa964 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -24,8 +24,10 @@ c910_0: cpu at 0 {
 			device_type = "cpu";
 			riscv,isa = "rv64imafdc";
 			riscv,isa-base = "rv64i";
-			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
-					       "zifencei", "zihpm", "xtheadvector";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+					       "ziccrse", "zicntr", "zicsr",
+					       "zifencei", "zihpm",
+					       "xtheadvector";
 			thead,vlenb = <16>;
 			reg = <0>;
 			i-cache-block-size = <64>;
@@ -49,8 +51,10 @@ c910_1: cpu at 1 {
 			device_type = "cpu";
 			riscv,isa = "rv64imafdc";
 			riscv,isa-base = "rv64i";
-			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
-					       "zifencei", "zihpm", "xtheadvector";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+					       "ziccrse", "zicntr", "zicsr",
+					       "zifencei", "zihpm",
+					       "xtheadvector";
 			thead,vlenb = <16>;
 			reg = <1>;
 			i-cache-block-size = <64>;
@@ -74,8 +78,10 @@ c910_2: cpu at 2 {
 			device_type = "cpu";
 			riscv,isa = "rv64imafdc";
 			riscv,isa-base = "rv64i";
-			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
-					       "zifencei", "zihpm", "xtheadvector";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+					       "ziccrse", "zicntr", "zicsr",
+					       "zifencei", "zihpm",
+					       "xtheadvector";
 			thead,vlenb = <16>;
 			reg = <2>;
 			i-cache-block-size = <64>;
@@ -99,8 +105,10 @@ c910_3: cpu at 3 {
 			device_type = "cpu";
 			riscv,isa = "rv64imafdc";
 			riscv,isa-base = "rv64i";
-			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
-					       "zifencei", "zihpm", "xtheadvector";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c",
+					       "ziccrse", "zicntr", "zicsr",
+					       "zifencei", "zihpm",
+					       "xtheadvector";
 			thead,vlenb = <16>;
 			reg = <3>;
 			i-cache-block-size = <64>;
-- 
2.47.3