修改GPIO导出默认初始值

hc

2024-10-16 50a212ec906f7524620675f0c57357691c26c81f

 kernel/arch/arm/boot/dts/omap3-cpu-thermal.dtsi
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@@ -1,7 +1,7 @@
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 /*
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  * Device Tree Source for OMAP3 SoC CPU thermal
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  *
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- * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
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+ * Copyright (C) 2017 Texas Instruments Incorporated - https://www.ti.com/
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  *
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  * This file is licensed under the terms of the GNU General Public License
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  * version 2.  This program is licensed "as is" without any warranty of any
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@@ -15,6 +15,26 @@
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 	polling-delay = <1000>; /* milliseconds */
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 	coefficients = <0 20000>;
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-			/* sensor       ID */
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-	thermal-sensors = <&bandgap     0>;
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+	thermal-sensors = <&bandgap>;
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+
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+	cpu_trips: trips {
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+		cpu_alert0: cpu_alert {
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+			temperature = <80000>; /* millicelsius */
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+			hysteresis = <2000>; /* millicelsius */
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+			type = "passive";
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+		};
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+		cpu_crit: cpu_crit {
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+			temperature = <90000>; /* millicelsius */
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+			hysteresis = <2000>; /* millicelsius */
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+			type = "critical";
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+		};
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+	};
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+
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+	cpu_cooling_maps: cooling-maps {
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+		map0 {
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+			trip = <&cpu_alert0>;
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+			cooling-device =
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+				<&cpu THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
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+		};
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+	};
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 };