diff options
| author | Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> | 2020-05-27 22:18:38 +0100 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2020-06-15 10:28:46 +0200 |
| commit | 937c9ebddc09284dc947afaae52c76d05ee1dcfd (patch) | |
| tree | 65617898de199ebac1b0d39b430ed7c98709660d /arch/arm/boot/dts/r8a7742.dtsi | |
| parent | fc3a1b2763d44ed471169e1dff2c8ce0fb352c1c (diff) | |
| download | lwn-937c9ebddc09284dc947afaae52c76d05ee1dcfd.tar.gz lwn-937c9ebddc09284dc947afaae52c76d05ee1dcfd.zip | |
ARM: dts: r8a7742: Add thermal device to DT
This patch instantiates the thermal sensor module with thermal-zone
support.
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@bp.renesas.com>
Link: https://lore.kernel.org/r/1590614320-30160-3-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'arch/arm/boot/dts/r8a7742.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/r8a7742.dtsi | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7742.dtsi b/arch/arm/boot/dts/r8a7742.dtsi index 3ed05c6a1865..f57db0572b64 100644 --- a/arch/arm/boot/dts/r8a7742.dtsi +++ b/arch/arm/boot/dts/r8a7742.dtsi @@ -375,6 +375,17 @@ resets = <&cpg 407>; }; + thermal: thermal@e61f0000 { + compatible = "renesas,thermal-r8a7742", + "renesas,rcar-gen2-thermal"; + reg = <0 0xe61f0000 0 0x10>, <0 0xe61f0100 0 0x38>; + interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 522>; + power-domains = <&sysc R8A7742_PD_ALWAYS_ON>; + resets = <&cpg 522>; + #thermal-sensor-cells = <0>; + }; + icram0: sram@e63a0000 { compatible = "mmio-sram"; reg = <0 0xe63a0000 0 0x12000>; @@ -1359,6 +1370,25 @@ }; }; + thermal-zones { + cpu_thermal: cpu-thermal { + polling-delay-passive = <0>; + polling-delay = <0>; + + thermal-sensors = <&thermal>; + + trips { + cpu-crit { + temperature = <95000>; + hysteresis = <0>; + type = "critical"; + }; + }; + cooling-maps { + }; + }; + }; + timer { compatible = "arm,armv7-timer"; interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, |