[PATCH v3 2/2] dt-bindings: thermal: tsens: Add cold interrupt support in yaml

From: Manaf Meethalavalappu Pallikunhi
Date: Fri May 22 2020 - 07:46:59 EST


Add cold interrupt support for tsens in yaml.

Signed-off-by: Manaf Meethalavalappu Pallikunhi <manafm@xxxxxxxxxxxxxx>
---
.../bindings/thermal/qcom-tsens.yaml | 42 +++++++++++++++++++
1 file changed, 42 insertions(+)

diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
index 2ddd39d96766..3592322fe172 100644
--- a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
+++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
@@ -52,12 +52,14 @@ properties:
items:
- description: Combined interrupt if upper or lower threshold crossed
- description: Interrupt if critical threshold crossed
+ - description: Interrupt if cold threshold is crossed

interrupt-names:
minItems: 1
items:
- const: uplow
- const: critical
+ - const: cold

nvmem-cells:
minItems: 1
@@ -109,8 +111,10 @@ allOf:
properties:
interrupts:
minItems: 2
+ maxItems: 3
interrupt-names:
minItems: 2
+ maxItems: 3

required:
- compatible
@@ -174,4 +178,42 @@ examples:
#qcom,sensors = <13>;
#thermal-sensor-cells = <1>;
};
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ // Example 4 (for any platform containing v2.6+ of the TSENS IP)
+ // (with thermal-zone):
+ tsens4: thermal-sensor@c265000 {
+ compatible = "qcom,sc7180-tsens", "qcom,tsens-v2";
+ reg = <0xc265000 0x1ff>,
+ <0xc223000 0x1ff>;
+
+ interrupts = <GIC_SPI 507 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 509 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 501 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "uplow", "critical", "cold";
+
+ #qcom,sensors = <15>;
+ #thermal-sensor-cells = <1>;
+ };
+
+ thermal-zones {
+ cold_thermal: cold-thermal {
+ polling-delay-passive = <0>;
+ polling-delay = <0>;
+
+ thermal-sensors = <&tsens4 128>;
+
+ trips {
+ cold-trip {
+ temperature = <1>;
+ hysteresis = <1>;
+ type = "passive";
+ };
+ };
+
+ cooling-maps {
+ };
+ };
+ };
...
--
2.26.2