mirror of
https://github.com/Qortal/Brooklyn.git
synced 2025-02-07 14:54:17 +00:00
109 lines
2.1 KiB
Plaintext
109 lines
2.1 KiB
Plaintext
// Definitions for I2C based sensors using the Industrial IO or HWMON interface.
|
|
/dts-v1/;
|
|
/plugin/;
|
|
|
|
#include <dt-bindings/thermal/thermal.h>
|
|
|
|
/ {
|
|
compatible = "brcm,bcm2835";
|
|
|
|
fragment@0 {
|
|
target = <&i2cbus>;
|
|
__dormant__ {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
status = "okay";
|
|
|
|
emc2301: emc2301@2f {
|
|
compatible = "microchip,emc2301";
|
|
reg = <0x2f>;
|
|
status = "okay";
|
|
#cooling-cells = <0x02>;
|
|
};
|
|
};
|
|
};
|
|
|
|
frag100: fragment@100 {
|
|
target = <&i2c_arm>;
|
|
i2cbus: __overlay__ {
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
fragment@101 {
|
|
target = <&i2c0if>;
|
|
__dormant__ {
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
fragment@102 {
|
|
target = <&i2c0mux>;
|
|
__dormant__ {
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
fragment@103 {
|
|
target = <&cpu_thermal>;
|
|
__overlay__ {
|
|
polling-delay = <2000>; /* milliseconds */
|
|
};
|
|
};
|
|
|
|
fragment@104 {
|
|
target = <&thermal_trips>;
|
|
__overlay__ {
|
|
fanmid0: fanmid0 {
|
|
temperature = <50000>;
|
|
hysteresis = <2000>;
|
|
type = "active";
|
|
};
|
|
fanmax0: fanmax0 {
|
|
temperature = <75000>;
|
|
hysteresis = <2000>;
|
|
type = "active";
|
|
};
|
|
};
|
|
};
|
|
|
|
fragment@105 {
|
|
target = <&cooling_maps>;
|
|
__overlay__ {
|
|
map0: map0 {
|
|
trip = <&fanmid0>;
|
|
cooling-device = <&emc2301 2 6>;
|
|
};
|
|
map1: map1 {
|
|
trip = <&fanmax0>;
|
|
cooling-device = <&emc2301 7 THERMAL_NO_LIMIT>;
|
|
};
|
|
};
|
|
};
|
|
|
|
__overrides__ {
|
|
i2c0 = <&frag100>,"target:0=",<&i2c0>;
|
|
i2c_csi_dsi = <&frag100>,"target:0=",<&i2c_csi_dsi>,
|
|
<0>,"+101+102";
|
|
i2c3 = <&frag100>, "target?=0",
|
|
<&frag100>, "target-path=i2c3";
|
|
i2c4 = <&frag100>, "target?=0",
|
|
<&frag100>, "target-path=i2c4";
|
|
i2c5 = <&frag100>, "target?=0",
|
|
<&frag100>, "target-path=i2c5";
|
|
i2c6 = <&frag100>, "target?=0",
|
|
<&frag100>, "target-path=i2c6";
|
|
addr = <&emc2301>,"reg:0";
|
|
minpwm = <&emc2301>,"emc2305,pwm-min;0";
|
|
maxpwm = <&emc2301>,"emc2305,pwm-max;0";
|
|
midtemp = <&fanmid0>,"temperature:0";
|
|
midtemp_hyst = <&fanmid0>,"hysteresis:0";
|
|
maxtemp = <&fanmax0>,"temperature:0";
|
|
maxtemp_hyst = <&fanmax0>,"hysteresis:0";
|
|
|
|
emc2301 = <0>,"+0",
|
|
<&map0>,"cooling-device:0=",<&emc2301>,
|
|
<&map1>,"cooling-device:0=",<&emc2301>;
|
|
};
|
|
};
|