| Message ID | d1f07c77943912145583d8916ba3ca65d143b1b1.1709722573.git.geert+renesas@glider.be (mailing list archive) |
|---|---|
| State | Mainlined |
| Commit | 5e59e8d8c531aacef9b62ac0b3bb4b799f4b11df |
| Delegated to: | Geert Uytterhoeven |
| Headers | show |
| Series | arm64: dts: renesas: r8a779h0: Add thermal nodes | expand |
Hi Geert, Thanks for your work. On 2024-03-06 11:58:35 +0100, Geert Uytterhoeven wrote: > From: Duy Nguyen <duy.nguyen.rh@renesas.com> > > 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> > --- > Tested on Renesas Gray Hawk Single with an R-Car V4M SoC that has > unfortunately no calibration values fused. > To be queued in renesas-devel for v6.10. > > Changes compared to the BSP: > - Drop bogus interrupts property, as interrupts are routed to the ECM, > - Change polling-delay from <0> to <1000> as interrupts are not > supported. > --- > arch/arm64/boot/dts/renesas/r8a779h0.dtsi | 40 +++++++++++++++++++++++ > 1 file changed, 40 insertions(+) > > diff --git a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi > index 11885729181bc903..a01929231e08fa30 100644 > --- a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi > +++ b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi > @@ -318,6 +318,16 @@ sysc: system-controller@e6180000 { > #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 @@ prr: chipid@fff00044 { > }; > }; > > + 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>, > -- > 2.34.1 > >
diff --git a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi index 11885729181bc903..a01929231e08fa30 100644 --- a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi @@ -318,6 +318,16 @@ sysc: system-controller@e6180000 { #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 @@ prr: chipid@fff00044 { }; }; + 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>,