113 lines
2.9 KiB
Diff
113 lines
2.9 KiB
Diff
From ac369071920d427dd484cf74cddba2774bba45f5 Mon Sep 17 00:00:00 2001
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From: Ansuel Smith <ansuelsmth@gmail.com>
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Date: Thu, 9 Jul 2020 22:35:54 +0200
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Subject: [PATCH 09/10] dt-bindings: thermal: tsens: Document ipq8064 bindings
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Document the use of bindings used for msm8960 tsens based devices.
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msm8960 use the same gcc regs and is set as a child of the qcom gcc.
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Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
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Reviewed-by: Rob Herring <robh@kernel.org>
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---
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.../bindings/thermal/qcom-tsens.yaml | 56 ++++++++++++++++---
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1 file changed, 48 insertions(+), 8 deletions(-)
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--- a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
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+++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
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@@ -19,6 +19,11 @@ description: |
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properties:
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compatible:
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oneOf:
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+ - description: msm9860 TSENS based
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+ items:
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+ - enum:
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+ - qcom,ipq8064-tsens
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+
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- description: v0.1 of TSENS
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items:
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- enum:
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@@ -73,7 +78,9 @@ properties:
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maxItems: 2
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items:
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- const: calib
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- - const: calib_sel
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+ - enum:
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+ - calib_backup
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+ - calib_sel
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"#qcom,sensors":
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description:
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@@ -88,12 +95,20 @@ properties:
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Number of cells required to uniquely identify the thermal sensors. Since
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we have multiple sensors this is set to 1
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+required:
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+ - compatible
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+ - interrupts
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+ - interrupt-names
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+ - "#thermal-sensor-cells"
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+ - "#qcom,sensors"
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+
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allOf:
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- if:
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properties:
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compatible:
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contains:
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enum:
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+ - qcom,ipq8064-tsens
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- qcom,msm8916-tsens
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- qcom,msm8974-tsens
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- qcom,msm8976-tsens
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@@ -114,19 +129,44 @@ allOf:
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interrupt-names:
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minItems: 2
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-required:
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- - compatible
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- - reg
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- - "#qcom,sensors"
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- - interrupts
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- - interrupt-names
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- - "#thermal-sensor-cells"
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+ - if:
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+ properties:
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+ compatible:
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+ contains:
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+ enum:
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+ - qcom,tsens-v0_1
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+ - qcom,tsens-v1
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+ - qcom,tsens-v2
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+
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+ then:
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+ required:
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+ - reg
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/interrupt-controller/arm-gic.h>
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+ // Example msm9860 based SoC (ipq8064):
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+ gcc: clock-controller {
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+
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+ /* ... */
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+
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+ tsens: thermal-sensor {
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+ compatible = "qcom,ipq8064-tsens";
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+
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+ nvmem-cells = <&tsens_calib>, <&tsens_calib_backup>;
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+ nvmem-cell-names = "calib", "calib_backup";
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+ interrupts = <GIC_SPI 178 IRQ_TYPE_LEVEL_HIGH>;
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+ interrupt-names = "uplow";
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+
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+ #qcom,sensors = <11>;
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+ #thermal-sensor-cells = <1>;
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+ };
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+ };
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+
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+ - |
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+ #include <dt-bindings/interrupt-controller/arm-gic.h>
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// Example 1 (legacy: for pre v1 IP):
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tsens1: thermal-sensor@900000 {
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compatible = "qcom,msm8916-tsens", "qcom,tsens-v0_1";
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