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| author | Daniel Golle <daniel@makrotopia.org> | 2020-03-28 21:55:31 +0000 |
|---|---|---|
| committer | Daniel Golle <daniel@makrotopia.org> | 2020-03-31 21:41:23 +0100 |
| commit | 9f14216a2c4c9d669d8033df31f40f2ca05ce41d (patch) | |
| tree | 750a41f02d13d63b1ba341964b06a37264e92cca /target/linux/oxnas/files/arch | |
| parent | 5e82e1ed2f71586ec4a9c4e21449a9a78013c38e (diff) | |
| download | upstream-9f14216a2c4c9d669d8033df31f40f2ca05ce41d.tar.gz upstream-9f14216a2c4c9d669d8033df31f40f2ca05ce41d.tar.bz2 upstream-9f14216a2c4c9d669d8033df31f40f2ca05ce41d.zip | |
oxnas: some improvements for Shuttle KD20
* install kmod-hwmon-drivetemp by default
* wire up thermal zone
* fix fan GPIO polarity
* fix i2c-gpio GPIO_OPEN_DRAIN
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Diffstat (limited to 'target/linux/oxnas/files/arch')
| -rw-r--r-- | target/linux/oxnas/files/arch/arm/boot/dts/ox820-shuttle-kd20.dts | 54 |
1 files changed, 50 insertions, 4 deletions
diff --git a/target/linux/oxnas/files/arch/arm/boot/dts/ox820-shuttle-kd20.dts b/target/linux/oxnas/files/arch/arm/boot/dts/ox820-shuttle-kd20.dts index 61ea2b57a7..0bcd2fcf00 100644 --- a/target/linux/oxnas/files/arch/arm/boot/dts/ox820-shuttle-kd20.dts +++ b/target/linux/oxnas/files/arch/arm/boot/dts/ox820-shuttle-kd20.dts @@ -4,6 +4,7 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> +#include <dt-bindings/thermal/thermal.h> / { model = "Shuttle KD20"; @@ -30,13 +31,48 @@ led-upgrade = &led_warn; }; + thermal_zones { + chassis-thermal { + /* Poll every 20 seconds */ + polling-delay = <20000>; + /* Poll every 2nd second when cooling */ + polling-delay-passive = <2000>; + + thermal-sensors = <&hdd0_temp>, <&hdd1_temp>; + + trips { + chassis_alert0: chassis-alert0 { + /* At 43 degrees turn on fan */ + temperature = <43000>; + hysteresis = <3000>; + type = "active"; + }; + + chassis_alert1: chassis-alert1 { + /* At 60 degrees emergency shutdown */ + temperature = <60000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&chassis_alert0>; + cooling-device = <&system_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + }; + i2c-gpio { compatible = "i2c-gpio"; - sda-gpios = <&gpio1 9 (GPIO_ACTIVE_HIGH|GPIO_LINE_OPEN_DRAIN)>; - sck-gpios = <&gpio1 10 (GPIO_ACTIVE_HIGH|GPIO_LINE_OPEN_DRAIN)>; + sda-gpios = <&gpio1 9 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; + sck-gpios = <&gpio1 10 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; i2c-gpio,delay-us = <10>; #address-cells = <1>; #size-cells = <0>; + rtc0: rtc@51 { compatible = "nxp,pcf8563"; reg = <0x51>; @@ -112,9 +148,9 @@ gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>; }; - gpio-fan { + system_fan: gpio-fan { compatible = "gpio-fan"; - gpios = <&gpio0 2 GPIO_ACTIVE_LOW>; + gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>; gpio-fan,speed-map = <0 0 3000 1>; }; @@ -193,6 +229,16 @@ &sata { status = "okay"; nr-ports = <2>; + + hdd0_temp: sata-port@0 { + reg = <0>; + #thermal-sensor-cells = <0>; + }; + + hdd1_temp: sata-port@1 { + reg = <1>; + #thermal-sensor-cells = <0>; + }; }; &pcie_phy { |