summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/thermal
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2021-01-20 19:24:00 +0300
committerDaniel Lezcano <daniel.lezcano@linaro.org>2021-02-03 11:17:47 +0300
commit73da3f0cca94555d08d62b60ec9b8b9582bc1313 (patch)
tree89f4d11d3838b3190cce77f27fd53b56263c6589 /Documentation/devicetree/bindings/thermal
parent8fefe3ce6b7d11a551d98557d5dfc5eba6477409 (diff)
downloadlinux-73da3f0cca94555d08d62b60ec9b8b9582bc1313.tar.xz
thermal/drivers/zx: Remove zx driver
The zte zx platform is getting removed, so this driver is no longer needed. Cc: Jun Nie <jun.nie@linaro.org> Cc: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20210120162400.4115366-3-arnd@kernel.org
Diffstat (limited to 'Documentation/devicetree/bindings/thermal')
-rw-r--r--Documentation/devicetree/bindings/thermal/zx2967-thermal.txt116
1 files changed, 0 insertions, 116 deletions
diff --git a/Documentation/devicetree/bindings/thermal/zx2967-thermal.txt b/Documentation/devicetree/bindings/thermal/zx2967-thermal.txt
deleted file mode 100644
index 3dc1c6bf0478..000000000000
--- a/Documentation/devicetree/bindings/thermal/zx2967-thermal.txt
+++ /dev/null
@@ -1,116 +0,0 @@
-* ZTE zx2967 family Thermal
-
-Required Properties:
-- compatible: should be one of the following.
- * zte,zx296718-thermal
-- reg: physical base address of the controller and length of memory mapped
- region.
-- clocks : Pairs of phandle and specifier referencing the controller's clocks.
-- clock-names: "topcrm" for the topcrm clock.
- "apb" for the apb clock.
-- #thermal-sensor-cells: must be 0.
-
-Please note: slope coefficient defined in thermal-zones section need to be
-multiplied by 1000.
-
-Example for tempsensor:
-
- tempsensor: tempsensor@148a000 {
- compatible = "zte,zx296718-thermal";
- reg = <0x0148a000 0x20>;
- clocks = <&topcrm TEMPSENSOR_GATE>, <&audiocrm AUDIO_TS_PCLK>;
- clock-names = "topcrm", "apb";
- #thermal-sensor-cells = <0>;
- };
-
-Example for cooling device:
-
- cooling_dev: cooling_dev {
- cluster0_cooling_dev: cluster0-cooling-dev {
- #cooling-cells = <2>;
- cpumask = <0xf>;
- capacitance = <1500>;
- };
-
- cluster1_cooling_dev: cluster1-cooling-dev {
- #cooling-cells = <2>;
- cpumask = <0x30>;
- capacitance = <2000>;
- };
- };
-
-Example for thermal zones:
-
- thermal-zones {
- zx296718_thermal: zx296718_thermal {
- polling-delay-passive = <500>;
- polling-delay = <1000>;
- sustainable-power = <6500>;
-
- thermal-sensors = <&tempsensor 0>;
- /*
- * slope need to be multiplied by 1000.
- */
- coefficients = <1951 (-922)>;
-
- trips {
- trip0: switch_on_temperature {
- temperature = <90000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- trip1: desired_temperature {
- temperature = <100000>;
- hysteresis = <2000>;
- type = "passive";
- };
-
- crit: critical_temperature {
- temperature = <110000>;
- hysteresis = <2000>;
- type = "critical";
- };
- };
-
- cooling-maps {
- map0 {
- trip = <&trip0>;
- cooling-device = <&gpu 2 5>;
- };
-
- map1 {
- trip = <&trip0>;
- cooling-device = <&cluster0_cooling_dev 1 2>;
- };
-
- map2 {
- trip = <&trip1>;
- cooling-device = <&cluster0_cooling_dev 1 2>;
- };
-
- map3 {
- trip = <&crit>;
- cooling-device = <&cluster0_cooling_dev 1 2>;
- };
-
- map4 {
- trip = <&trip0>;
- cooling-device = <&cluster1_cooling_dev 1 2>;
- contribution = <9000>;
- };
-
- map5 {
- trip = <&trip1>;
- cooling-device = <&cluster1_cooling_dev 1 2>;
- contribution = <4096>;
- };
-
- map6 {
- trip = <&crit>;
- cooling-device = <&cluster1_cooling_dev 1 2>;
- contribution = <4096>;
- };
- };
- };
- };