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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>
master
Daniel Golle 2020-03-28 21:55:31 +00:00
parent 5e82e1ed2f
commit 9f14216a2c
3 changed files with 59 additions and 7 deletions
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6
target/linux/oxnas/config-5.4
View File

@ -328,6 +328,12 @@ CONFIG_SUSPEND=y
CONFIG_SUSPEND_FREEZER=y
CONFIG_SWPHY=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
CONFIG_THERMAL=y
CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y
CONFIG_THERMAL_EMERGENCY_POWEROFF_DELAY_MS=0
CONFIG_THERMAL_GOV_STEP_WISE=y
CONFIG_THERMAL_HWMON=y
CONFIG_THERMAL_OF=y
CONFIG_TICK_CPU_ACCOUNTING=y
CONFIG_TIMER_OF=y
CONFIG_TIMER_PROBE=y

54
target/linux/oxnas/files/arch/arm/boot/dts/ox820-shuttle-kd20.dts
View File

@ -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 {

6
target/linux/oxnas/image/ox820.mk
View File

@ -73,9 +73,9 @@ define Device/shuttle_kd20
KERNEL_INITRAMFS = kernel-bin | append-dtb | uImage none | omninas-factory | \
encrypt-3des sohmuntitnlaes
DEVICE_PACKAGES := kmod-usb2-oxnas kmod-usb3 kmod-usb-ledtrig-usbport \
kmod-i2c-gpio kmod-rtc-pcf8563 kmod-gpio-beeper kmod-hwmon-gpiofan \
kmod-ata-oxnas-sata kmod-md-mod kmod-md-raid0 kmod-md-raid1 kmod-fs-ext4 \
kmod-fs-xfs
kmod-i2c-gpio kmod-rtc-pcf8563 kmod-gpio-beeper kmod-hwmon-drivetemp \
kmod-hwmon-gpiofan kmod-ata-oxnas-sata kmod-md-mod kmod-md-raid0 \
kmod-md-raid1 kmod-fs-ext4 kmod-fs-xfs
endef
TARGET_DEVICES += shuttle_kd20