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realtek: add thermal zones for SFP sensors on GS1900-10HP 

Create thermal zones for SFP internal sensors, enabling shutdown
on critical temperatures.

Signed-off-by: Bjørn Mork <bjorn@mork.no>
Link: https://github.com/openwrt/openwrt/pull/17967
Signed-off-by: Sander Vanheule <sander@svanheule.net>
This commit is contained in:
Bjørn Mork 2025-02-14 10:58:39 +01:00 committed by Sander Vanheule
parent 864d6743ee
commit f29b57dc68
1 changed files with 17 additions and 0 deletions
target/linux/realtek/dts
rtl8380_zyxel_gs1900-10hp.dts

17
target/linux/realtek/dts/rtl8380_zyxel_gs1900-10hp.dts
View File

@ -24,6 +24,7 @@
tx-fault-gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>;
mod-def0-gpio = <&gpio1 26 GPIO_ACTIVE_LOW>;
tx-disable-gpio = <&gpio1 23 GPIO_ACTIVE_HIGH>;
#thermal-sensor-cells = <0>;
};
/* i2c of the right SFP cage: port 10 */
@ -43,6 +44,7 @@
tx-fault-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
mod-def0-gpio = <&gpio1 32 GPIO_ACTIVE_LOW>;
tx-disable-gpio = <&gpio1 29 GPIO_ACTIVE_HIGH>;
#thermal-sensor-cells = <0>;
};
};
@ -74,3 +76,18 @@
};
};
};
&thermal_zones {
sfp-thermal {
polling-delay-passive = <10000>;
polling-delay = <10000>;
thermal-sensors = <&sfp0>, <&sfp1>;
trips {
sfp-crit {
temperature = <110000>;
hysteresis = <1000>;
type = "critical";
};
};
};
};