diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2016-01-28 03:45:08 +0100 |
|---|---|---|
| committer | Eduardo Valentin <edubezval@gmail.com> | 2016-02-09 23:05:11 +0100 |
| commit | 8b477ea56383dc8b838f1f8b506e4571c14ceb30 (patch) | |
| tree | c290d7a10a7f0e789e2745eb7e347e24dabb24a5 /Documentation | |
| parent | thermal: of: use for_each_available_child_of_node for child iterator (diff) | |
| download | linux-8b477ea56383dc8b838f1f8b506e4571c14ceb30.tar.xz linux-8b477ea56383dc8b838f1f8b506e4571c14ceb30.zip | |
thermal: rcar: enable to use thermal-zone on DT
This patch enables to use thermal-zone on DT if it was calles as
"renesas,rcar-thermal-gen2".
Previous style (= non thermal-zone) is still supported by
"renesas,rcar-thermal" to keep compatibility for "git bisect".
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/thermal/rcar-thermal.txt | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/thermal/rcar-thermal.txt b/Documentation/devicetree/bindings/thermal/rcar-thermal.txt index 332e625f6ed0..e5ee3f159893 100644 --- a/Documentation/devicetree/bindings/thermal/rcar-thermal.txt +++ b/Documentation/devicetree/bindings/thermal/rcar-thermal.txt @@ -1,8 +1,9 @@ * Renesas R-Car Thermal Required properties: -- compatible : "renesas,thermal-<soctype>", "renesas,rcar-thermal" - as fallback. +- compatible : "renesas,thermal-<soctype>", + "renesas,rcar-gen2-thermal" (with thermal-zone) or + "renesas,rcar-thermal" (without thermal-zone) as fallback. Examples with soctypes are: - "renesas,thermal-r8a73a4" (R-Mobile APE6) - "renesas,thermal-r8a7779" (R-Car H1) @@ -36,3 +37,35 @@ thermal@e61f0000 { 0xe61f0300 0x38>; interrupts = <0 69 IRQ_TYPE_LEVEL_HIGH>; }; + +Example (with thermal-zone): + +thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay-passive = <1000>; + polling-delay = <5000>; + + thermal-sensors = <&thermal>; + + trips { + cpu-crit { + temperature = <115000>; + hysteresis = <0>; + type = "critical"; + }; + }; + cooling-maps { + }; + }; +}; + +thermal: thermal@e61f0000 { + compatible = "renesas,thermal-r8a7790", + "renesas,rcar-gen2-thermal", + "renesas,rcar-thermal"; + reg = <0 0xe61f0000 0 0x14>, <0 0xe61f0100 0 0x38>; + interrupts = <0 69 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp5_clks R8A7790_CLK_THERMAL>; + power-domains = <&cpg_clocks>; + #thermal-sensor-cells = <0>; +}; |