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arm64: dts: renesas: r8a77965: Add R-Car Gen3 thermal support

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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>
This commit is contained in:
Niklas Söderlund 2018-04-26 21:49:06 +02:00 committed by Simon Horman
parent 7e26520fb4
commit 4c529600ee
1 changed files with 59 additions and 0 deletions
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59
arch/arm64/boot/dts/renesas/r8a77965.dtsi
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@ -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";