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Diffstat (limited to 'arch/riscv/boot/dts/thead/th1520.dtsi')
-rw-r--r--arch/riscv/boot/dts/thead/th1520.dtsi13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index ce708183b6f6..ba4d2c673ac8 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -20,6 +20,9 @@
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 @@
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 @@
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 @@
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>;
@@ -139,6 +151,7 @@
interrupt-parent = <&plic>;
#address-cells = <2>;
#size-cells = <2>;
+ dma-noncoherent;
ranges;
plic: interrupt-controller@ffd8000000 {