Add common sensor device for Sophgo CV18xx SoCs and thermal zone for
CV1800b SoC.
Signed-off-by: Haylen Chu <heylenay@xxxxxxx>
---
arch/riscv/boot/dts/sophgo/cv1800b.dtsi | 28 +++++++++++++++++++++++++
arch/riscv/boot/dts/sophgo/cv18xx.dtsi | 8 +++++++
2 files changed, 36 insertions(+)
diff --git a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
index ec9530972ae2..af53c9ec3197 100644
--- a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
@@ -12,6 +12,34 @@ memory@80000000 {
device_type = "memory";
reg = <0x80000000 0x4000000>;
};
+
+ thermal-zones {
+ soc-thermal {
+ polling-delay-passive = <1000>;
+ polling-delay = <1000>;
+ thermal-sensors = <&soc_temp>;
+
+ trips {
+ soc_passive: soc-passive {
+ temperature = <75000>;
+ hysteresis = <5000>;
+ type = "passive";
+ };
+
+ soc_hot: soc-hot {
+ temperature = <85000>;
+ hysteresis = <5000>;
+ type = "hot";
+ };
+
+ soc_critical: soc-critical {
+ temperature = <100000>;
+ hysteresis = <0>;
+ type = "critical";
+ };
+ };
+ };
+ };
};
&plic {
diff --git a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
index b724fb6d9689..0465561f7043 100644
--- a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
@@ -133,6 +133,14 @@ portd: gpio-controller@0 {
};
};
+ soc_temp: thermal-sensor@30e0000 {
+ compatible = "sophgo,cv1800-thermal";
+ reg = <0x30e0000 0x100>;
+ clocks = <&clk CLK_TEMPSEN>;
+ interrupts = <16 IRQ_TYPE_LEVEL_HIGH>;
+ #thermal-sensor-cells = <0>;
+ };
+
i2c0: i2c@4000000 {
compatible = "snps,designware-i2c";
reg = <0x04000000 0x10000>;
--
2.46.2
