[PATCH linux dev-5.10 09/14] ARM: dts: aspeed: Everest: Add fan controller properties

Eddie James eajames at linux.ibm.com
Thu Aug 12 01:42:27 AEST 2021


Add the necessary Max chip specific fan properties.

Signed-off-by: Eddie James <eajames at linux.ibm.com>
---
 arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts | 28 ++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
index 01a0b2b03ddd..83fc29309154 100644
--- a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts
@@ -2510,24 +2510,52 @@ fan at 0 {
 					compatible = "pmbus-fan";
 					reg = <0>;
 					tach-pulses = <2>;
+					maxim,fan-rotor-input = "tach";
+					maxim,fan-pwm-freq = <25000>;
+					maxim,fan-dual-tach;
+					maxim,fan-no-watchdog;
+					maxim,fan-no-fault-ramp;
+					maxim,fan-ramp = <2>;
+					maxim,fan-fault-pin-mon;
 				};
 
 				fan at 1 {
 					compatible = "pmbus-fan";
 					reg = <1>;
 					tach-pulses = <2>;
+					maxim,fan-rotor-input = "tach";
+					maxim,fan-pwm-freq = <25000>;
+					maxim,fan-dual-tach;
+					maxim,fan-no-watchdog;
+					maxim,fan-no-fault-ramp;
+					maxim,fan-ramp = <2>;
+					maxim,fan-fault-pin-mon;
 				};
 
 				fan at 2 {
 					compatible = "pmbus-fan";
 					reg = <2>;
 					tach-pulses = <2>;
+					maxim,fan-rotor-input = "tach";
+					maxim,fan-pwm-freq = <25000>;
+					maxim,fan-dual-tach;
+					maxim,fan-no-watchdog;
+					maxim,fan-no-fault-ramp;
+					maxim,fan-ramp = <2>;
+					maxim,fan-fault-pin-mon;
 				};
 
 				fan at 3 {
 					compatible = "pmbus-fan";
 					reg = <3>;
 					tach-pulses = <2>;
+					maxim,fan-rotor-input = "tach";
+					maxim,fan-pwm-freq = <25000>;
+					maxim,fan-dual-tach;
+					maxim,fan-no-watchdog;
+					maxim,fan-no-fault-ramp;
+					maxim,fan-ramp = <2>;
+					maxim,fan-fault-pin-mon;
 				};
 			};
 
-- 
2.27.0



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