[PATCH dev-5.10] arm: dts: nuvoton: gsj: Enable Nuvoton fan filter

Willy Tu wltu at google.com
Sat Apr 24 10:38:21 AEST 2021


gsj platform sometimes also see low fan speed issue that can be partly
prevented with this fan filter.

Signed-off-by: Willy Tu <wltu at google.com>
---
 arch/arm/boot/dts/nuvoton-npcm730-gsj.dts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/boot/dts/nuvoton-npcm730-gsj.dts b/arch/arm/boot/dts/nuvoton-npcm730-gsj.dts
index 3ff116aaacb3..86facfc08c6e 100644
--- a/arch/arm/boot/dts/nuvoton-npcm730-gsj.dts
+++ b/arch/arm/boot/dts/nuvoton-npcm730-gsj.dts
@@ -408,18 +408,21 @@ fan at 0 {
 		reg = <0x00>;
 		fan-tach-ch = /bits/ 8 <0x00 0x01>;
 		cooling-levels = <127 255>;
+		fan_filter_en;
 	};

 	fan at 1 {
 		reg = <0x01>;
 		fan-tach-ch = /bits/ 8 <0x02 0x03>;
 		cooling-levels = /bits/ 8 <127 255>;
+		fan_filter_en;
 	};

 	fan at 2 {
 		reg = <0x02>;
 		fan-tach-ch = /bits/ 8 <0x04 0x05>;
 		cooling-levels = /bits/ 8 <127 255>;
+		fan_filter_en;
 	};
 };

--
2.31.1.498.g6c1eba8ee3d-goog



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