diff options
| author |   Duy Nguyen <duy.nguyen.rh@renesas.com> | 2024-03-06 11:58:35 +0100 |
|---|---|---|
| committer |   Geert Uytterhoeven <geert+renesas@glider.be> | 2024-03-26 09:17:59 +0100 |
| commit | e4caa0ba29e235c00090083c8570022c40bef508 (patch) | |
| tree | 656894f4f668767cf006f028b1483e6f2d4f7f4c | |
| parent | arm64: dts: renesas: rzg2ul-smarc: Enable PMIC and built-in RTC, GPIO and ONKEY (diff) | |
| download | wireguard-linux-e4caa0ba29e235c00090083c8570022c40bef508.tar.xz wireguard-linux-e4caa0ba29e235c00090083c8570022c40bef508.zip | |
arm64: dts: renesas: r8a779h0: Add thermal nodes
Add device nodes for the Thermal Sensor/Chip Internal Voltage
Monitor/Core Voltage Monitor (THS/CIVM/CVM) and the various thermal
zones on the Renesas R-Car V4M (R8A779H0) SoC.
Add support for 2 TSC nodes of thermal.
Signed-off-by: Duy Nguyen <duy.nguyen.rh@renesas.com>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Link: https://lore.kernel.org/r/d1f07c77943912145583d8916ba3ca65d143b1b1.1709722573.git.geert+renesas@glider.be
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r8a779h0.dtsi | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi index 11885729181b..a01929231e08 100644 --- a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi @@ -318,6 +318,16 @@ #power-domain-cells = <1>; }; + tsc: thermal@e6198000 { + compatible = "renesas,r8a779h0-thermal"; + reg = <0 0xe6198000 0 0x200>, + <0 0xe61a0000 0 0x200>; + clocks = <&cpg CPG_MOD 919>; + power-domains = <&sysc R8A779H0_PD_ALWAYS_ON>; + resets = <&cpg 919>; + #thermal-sensor-cells = <1>; + }; + i2c0: i2c@e6500000 { compatible = "renesas,i2c-r8a779h0", "renesas,rcar-gen4-i2c"; @@ -653,6 +663,36 @@ }; }; + thermal-zones { + sensor_thermal_cr52: sensor1-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsc 0>; + + trips { + sensor1_crit: sensor1-crit { + temperature = <120000>; + hysteresis = <1000>; + type = "critical"; + }; + }; + }; + + sensor_thermal_ca76: sensor2-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&tsc 1>; + + trips { + sensor2_crit: sensor2-crit { + temperature = <120000>; + hysteresis = <1000>; + type = "critical"; + }; + }; + }; + }; + timer { compatible = "arm,armv8-timer"; interrupts-extended = <&gic GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, |