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author | Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> | 2018-04-26 21:49:06 +0200 |
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committer | Simon Horman <horms+renesas@verge.net.au> | 2018-05-16 10:45:19 +0200 |
commit | 4c529600eef0a6b77e9fd27d89fbe0d2f030ede4 (patch) | |
tree | 140b7feb8060006c90204fb8e37bb045373342e7 | |
parent | 7e26520fb466ddbecf7d0c1eea44126c1a353a19 (diff) | |
download | linux-4c529600eef0a6b77e9fd27d89fbe0d2f030ede4.tar.bz2 |
arm64: dts: renesas: r8a77965: Add R-Car Gen3 thermal support
Based on previous work by Ryo Kataoka <ryo.kataoka.wt@renesas.com>.
Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
[simon: moved thermal node to preseve ordering of nodes by bus address]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
-rw-r--r-- | arch/arm64/boot/dts/renesas/r8a77965.dtsi | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi index 536fed8eec6a..b93281affd63 100644 --- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi @@ -282,6 +282,21 @@ #power-domain-cells = <1>; }; + tsc: thermal@e6198000 { + compatible = "renesas,r8a77965-thermal"; + reg = <0 0xe6198000 0 0x100>, + <0 0xe61a0000 0 0x100>, + <0 0xe61a8000 0 0x100>; + interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 522>; + power-domains = <&sysc R8A77965_PD_ALWAYS_ON>; + resets = <&cpg 522>; + #thermal-sensor-cells = <1>; + status = "okay"; + }; + intc_ex: interrupt-controller@e61c0000 { compatible = "renesas,intc-ex-r8a77965", "renesas,irqc"; #interrupt-cells = <2>; @@ -1192,6 +1207,50 @@ <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>; }; + thermal-zones { + sensor_thermal1: sensor-thermal1 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsc 0>; + + trips { + sensor1_crit: sensor1-crit { + temperature = <120000>; + hysteresis = <1000>; + type = "critical"; + }; + }; + }; + + sensor_thermal2: sensor-thermal2 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsc 1>; + + trips { + sensor2_crit: sensor2-crit { + temperature = <120000>; + hysteresis = <1000>; + type = "critical"; + }; + }; + }; + + sensor_thermal3: sensor-thermal3 { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsc 2>; + + trips { + sensor3_crit: sensor3-crit { + temperature = <120000>; + hysteresis = <1000>; + type = "critical"; + }; + }; + }; + }; + /* External USB clocks - can be overridden by the board */ usb3s0_clk: usb3s0 { compatible = "fixed-clock"; |