fwk: dogwood: support cpu virtual temperature

Add the CPU virtual temperature device in the devicetree

BRANCH=fwk-dogwood-27111
BUG=https://app.clickup.com/t/86et9h4tv
TEST=ec console "temps" can get the APU virtual temperature
TEST=print the coefficients is the same as devicetree setting

Signed-off-by: Josh Tsai <Josh_Tsai@compal.com>

Author: Josh-Tsai

zephyr/program/framework/dogwood/i2c.dtsi

@@ -131,6 +131,11 @@
 		compatible = "cros-ec,temp-sensor-sb-tsi";
 		reg = <0x4c>;
 	};
+
+	temp_cpu_virtual: cpu_virtual@4c {
+		compatible = "cros-ec,temp-sensor-sb-tsi";
+		reg = <0x4c>;
+	};
 };
 
 &i2c_ctrl7 {

zephyr/program/framework/dogwood/thermal.dtsi

@@ -55,5 +55,19 @@
 			power-good-pin = <&gpio_slp_s3_l>;
 			sensor = <&temp_cpu>;
 		};
+
+		temp_sensor_virtual: amd-apu-virtual {
+			temp_host_warn = <108>;
+			temp_host_high = <108>;
+			temp_host_halt = <127>;
+			temp_host_release_warn = <60>;
+			temp_host_release_high = <60>;
+			temp_host_release_halt = <122>;
+			temp_fan_off = <50>;
+			temp_fan_max = <100>;
+			power-good-pin = <&gpio_slp_s3_l>;
+			sensor = <&temp_cpu_virtual>;
+			coefficients = <15 31 15 16384 (-31313) 14991>;
+		};
 	};
 };