[RFC,v2,3/6] riscv: dts: starfive: convert isa detection to new properties

Commit Message

Conor Dooley Sept. 22, 2023, 8:13 a.m. UTC

From: Conor Dooley <[e-mail]>

Convert the jh7100 and jh7110 devicetrees to use the new properties
"riscv,isa-base" & "riscv,isa-extensions".
For compatibility with other projects, "riscv,isa" remains.

Signed-off-by: Conor Dooley <[e-mail]>
---
 arch/riscv/boot/dts/starfive/jh7100.dtsi |  6 ++++++
 arch/riscv/boot/dts/starfive/jh7110.dtsi | 15 +++++++++++++++
 2 files changed, 21 insertions(+)

Patch

diff --git a/arch/riscv/boot/dts/starfive/jh7100.dtsi b/arch/riscv/boot/dts/starfive/jh7100.dtsi
index 35ab54fb235f..e68cafe7545f 100644
--- a/arch/riscv/boot/dts/starfive/jh7100.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7100.dtsi
@@ -33,6 +33,9 @@  U74_0: cpu@0 {
 			i-tlb-size = <32>;
 			mmu-type = "riscv,sv39";
 			riscv,isa = "rv64imafdc";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
+					       "zifencei", "zihpm";
 			tlb-split;
 
 			cpu0_intc: interrupt-controller {
@@ -58,6 +61,9 @@  U74_1: cpu@1 {
 			i-tlb-size = <32>;
 			mmu-type = "riscv,sv39";
 			riscv,isa = "rv64imafdc";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
+					       "zifencei", "zihpm";
 			tlb-split;
 
 			cpu1_intc: interrupt-controller {
diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index e85464c328d0..90b35be9aa6c 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -28,6 +28,9 @@  S7_0: cpu@0 {
 			i-cache-size = <16384>;
 			next-level-cache = <&ccache>;
 			riscv,isa = "rv64imac_zba_zbb";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "c", "zba", "zbb", "zicntr", "zicsr",
+					       "zifencei", "zihpm";
 			status = "disabled";
 
 			cpu0_intc: interrupt-controller {
@@ -54,6 +57,9 @@  U74_1: cpu@1 {
 			mmu-type = "riscv,sv39";
 			next-level-cache = <&ccache>;
 			riscv,isa = "rv64imafdc_zba_zbb";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zba", "zbb", "zicntr",
+					       "zicsr", "zifencei", "zihpm";
 			tlb-split;
 			operating-points-v2 = <&cpu_opp>;
 			clocks = <&syscrg JH7110_SYSCLK_CPU_CORE>;
@@ -84,6 +90,9 @@  U74_2: cpu@2 {
 			mmu-type = "riscv,sv39";
 			next-level-cache = <&ccache>;
 			riscv,isa = "rv64imafdc_zba_zbb";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zba", "zbb", "zicntr",
+					       "zicsr", "zifencei", "zihpm";
 			tlb-split;
 			operating-points-v2 = <&cpu_opp>;
 			clocks = <&syscrg JH7110_SYSCLK_CPU_CORE>;
@@ -114,6 +123,9 @@  U74_3: cpu@3 {
 			mmu-type = "riscv,sv39";
 			next-level-cache = <&ccache>;
 			riscv,isa = "rv64imafdc_zba_zbb";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zba", "zbb", "zicntr",
+					       "zicsr", "zifencei", "zihpm";
 			tlb-split;
 			operating-points-v2 = <&cpu_opp>;
 			clocks = <&syscrg JH7110_SYSCLK_CPU_CORE>;
@@ -144,6 +156,9 @@  U74_4: cpu@4 {
 			mmu-type = "riscv,sv39";
 			next-level-cache = <&ccache>;
 			riscv,isa = "rv64imafdc_zba_zbb";
+			riscv,isa-base = "rv64i";
+			riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zba", "zbb", "zicntr",
+					       "zicsr", "zifencei", "zihpm";
 			tlb-split;
 			operating-points-v2 = <&cpu_opp>;
 			clocks = <&syscrg JH7110_SYSCLK_CPU_CORE>;