Merge tag 'riscv-sophgo-dt-for-v6.15' of https://github.com/sophgo/linux into soc/dt

RISC-V Devicetrees for v6.15

Sophgo:
Add pwm controller support for SG2042.
Add pwm-fan & cooling maps for Milk-V Pioneer.
Updated MAINTAINERS info for SOPHGO DEVICETREES and DRIVERS.

Signed-off-by: Chen Wang <unicorn_wang@outlook.com>

* tag 'riscv-sophgo-dt-for-v6.15' of https://github.com/sophgo/linux:
  riscv: sophgo: dts: add cooling maps for Milk-V Pioneer
  riscv: sophgo: dts: add pwm-fan for Milk-V Pioneer
  MAINTAINERS: update info for SOPHGO DEVICETREES and DRIVERS
  riscv: sophgo: dts: add pwm controller for SG2042 SoC

Link: https://lore.kernel.org/r/PN0PR01MB10393CEC71B623E0A779E7393FEDF2@PN0PR01MB10393.INDPRD01.PROD.OUTLOOK.COM
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Author: arndb

MAINTAINERS

@@ -22152,7 +22152,9 @@ F:	include/linux/sony-laptop.h
 
 SOPHGO DEVICETREES and DRIVERS
 M:	Chen Wang <unicorn_wang@outlook.com>
-M:	Inochi Amaoto <inochiama@outlook.com>
+M:	Inochi Amaoto <inochiama@gmail.com>
+L:	sophgo@lists.linux.dev
+W:	https://github.com/sophgo/linux/wiki
 T:	git https://github.com/sophgo/linux.git
 S:	Maintained
 N:	sophgo

arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts

@@ -73,6 +73,13 @@
 };
 
 / {
+	pwmfan: pwm-fan {
+		compatible = "pwm-fan";
+		cooling-levels = <103 128 179 230 255>;
+		pwms = <&pwm 0 40000 0>;
+		#cooling-cells = <2>;
+	};
+
 	thermal-zones {
 		soc-thermal {
 			polling-delay-passive = <1000>;
@@ -104,6 +111,28 @@
 					type = "hot";
 				};
 			};
+
+			cooling-maps {
+				map0 {
+					trip = <&soc_active1>;
+					cooling-device = <&pwmfan 0 1>;
+				};
+
+				map1 {
+					trip = <&soc_active2>;
+					cooling-device = <&pwmfan 1 2>;
+				};
+
+				map2 {
+					trip = <&soc_active3>;
+					cooling-device = <&pwmfan 2 3>;
+				};
+
+				map3 {
+					trip = <&soc_hot>;
+					cooling-device = <&pwmfan 3 4>;
+				};
+			};
 		};
 
 		board-thermal {
@@ -118,6 +147,13 @@
 					type = "active";
 				};
 			};
+
+			cooling-maps {
+				map4 {
+					trip = <&board_active>;
+					cooling-device = <&pwmfan 3 4>;
+				};
+			};
 		};
 	};
 };

arch/riscv/boot/dts/sophgo/sg2042.dtsi

@@ -165,6 +165,15 @@
 			};
 		};
 
+		pwm: pwm@703000c000 {
+			compatible = "sophgo,sg2042-pwm";
+			reg = <0x70 0x3000c000 0x0 0x20>;
+			#pwm-cells = <3>;
+			clocks = <&clkgen GATE_CLK_APB_PWM>;
+			clock-names = "apb";
+			resets = <&rstgen RST_PWM>;
+		};
+
 		pllclk: clock-controller@70300100c0 {
 			compatible = "sophgo,sg2042-pll";
 			reg = <0x70 0x300100c0 0x0 0x40>;