[PATCH] riscv: dts: thead: convert isa detection to new properties
Jisheng Zhang
jszhang at kernel.org
Sun Oct 22 08:41:35 PDT 2023
From: Conor Dooley <conor.dooley at microchip.com>
Convert the th1520 devicetrees to use the new properties
"riscv,isa-base" & "riscv,isa-extensions".
For compatibility with other projects, "riscv,isa" remains.
Reviewed-by: Jisheng Zhang <jszhang at kernel.org>
Acked-by: Guo Ren <guoren at kernel.org>
Signed-off-by: Conor Dooley <conor.dooley at microchip.com>
---
Hi Arnd,
This is the only one thead patch for v6.7, could you please apply it
directly?
Thanks in advance
arch/riscv/boot/dts/thead/th1520.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index ce708183b6f6..723f65487246 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -20,6 +20,9 @@ c910_0: cpu at 0 {
compatible = "thead,c910", "riscv";
device_type = "cpu";
riscv,isa = "rv64imafdc";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
+ "zifencei", "zihpm";
reg = <0>;
i-cache-block-size = <64>;
i-cache-size = <65536>;
@@ -41,6 +44,9 @@ c910_1: cpu at 1 {
compatible = "thead,c910", "riscv";
device_type = "cpu";
riscv,isa = "rv64imafdc";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
+ "zifencei", "zihpm";
reg = <1>;
i-cache-block-size = <64>;
i-cache-size = <65536>;
@@ -62,6 +68,9 @@ c910_2: cpu at 2 {
compatible = "thead,c910", "riscv";
device_type = "cpu";
riscv,isa = "rv64imafdc";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
+ "zifencei", "zihpm";
reg = <2>;
i-cache-block-size = <64>;
i-cache-size = <65536>;
@@ -83,6 +92,9 @@ c910_3: cpu at 3 {
compatible = "thead,c910", "riscv";
device_type = "cpu";
riscv,isa = "rv64imafdc";
+ riscv,isa-base = "rv64i";
+ riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zicntr", "zicsr",
+ "zifencei", "zihpm";
reg = <3>;
i-cache-block-size = <64>;
i-cache-size = <65536>;
--
2.40.0
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