[PATCH v2 2/2] riscv: dts: thead: th1520: add coefficients to the PVT node

Icenowy Zheng zhengxingda at iscas.ac.cn
Thu Mar 5 06:40:44 PST 2026


The manual of TH1520 contains a set of coefficients a little different
to the driver default ones.

Add them to the device tree node of PVT.

Signed-off-by: Icenowy Zheng <uwu at icenowy.me>
Signed-off-by: Icenowy Zheng <zhengxingda at iscas.ac.cn>
---
No changes in v2.

 arch/riscv/boot/dts/thead/th1520.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index bd5d33840884e..2160c8b6c2261 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -753,6 +753,10 @@ pvt: pvt at fffff4e000 {
 			reg-names = "common", "ts", "pd", "vm";
 			clocks = <&aonsys_clk>;
 			#thermal-sensor-cells = <1>;
+			moortec,ts-coeff-g = <42740>;
+			moortec,ts-coeff-h = <220500>;
+			moortec,ts-coeff-j = <(-160)>;
+			moortec,ts-coeff-cal5 = <4094>;
 		};
 
 		gpio at fffff52000 {
-- 
2.52.0




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