[PATCH v3 2/2] riscv: dts: thead: th1520: add coefficients to the PVT node
Icenowy Zheng
zhengxingda at iscas.ac.cn
Mon Mar 9 09:24:57 PDT 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>
Reviewed-by: Drew Fustini <fustini at kernel.org>
---
Changes in v3:
- Added Drew's R-b.
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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