From: Icenowy Zheng <zhengxingda@iscas.ac.cn>
Date: Mon, 9 Mar 2026 16:24:57 +0000 (+0800)
Subject: riscv: dts: thead: th1520: add coefficients to the PVT node
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a7aa874b69460896349985833059a764e688f1d0;p=thirdparty%2Fkernel%2Flinux.git

riscv: dts: thead: th1520: add coefficients to the PVT node

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@icenowy.me>
Signed-off-by: Icenowy Zheng <zhengxingda@iscas.ac.cn>
Reviewed-by: Drew Fustini <fustini@kernel.org>
Signed-off-by: Drew Fustini <fustini@kernel.org>
---

diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
index b66307742894..5e91dc1d2b9b 100644
--- a/arch/riscv/boot/dts/thead/th1520.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520.dtsi
@@ -819,6 +819,10 @@
 			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@fffff52000 {