| Message ID | 1539612746-9711-1-git-send-email-ykaneko0929@gmail.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 8f1ee2a166f88388fd3b20698958334be357aa52 |
| Delegated to: | Simon Horman |
| Headers | show |
| Series | [PATCH/RFT] arm64: dts: renesas: r8a77990: add thermal device support | expand |
On Mon, Oct 15, 2018 at 11:12:26PM +0900, Yoshihiro Kaneko wrote: > This patch adds the thermal device node and the thermal-zone for > the R8A77990 SoC. > > Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com> Thanks, This looks fine to me but I will wait to see if there are other reviews before applying. Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Also tested on Ebisu/E3 in conjunction with "[PATCH/RFT 0/2] thermal: add suport for R8A77990" # X=1000000; while [ "$X" -gt 0 ]; do X=$(($X -1 )); done; cat # /sys/devices/virtual/thermal/thermal_zone0/temp; sleep 1; cat # /sys/devices/virtual/thermal/thermal_zone0/temp 30000 25000 Tested-by: Simon Horman <horms+renesas@verge.net.au>
On Wed, Oct 17, 2018 at 11:58:29AM +0200, Simon Horman wrote: > On Mon, Oct 15, 2018 at 11:12:26PM +0900, Yoshihiro Kaneko wrote: > > This patch adds the thermal device node and the thermal-zone for > > the R8A77990 SoC. > > > > Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com> > Thanks, > > This looks fine to me but I will wait to see if there are other reviews > before applying. > > Reviewed-by: Simon Horman <horms+renesas@verge.net.au> > > Also tested on Ebisu/E3 in conjunction with "[PATCH/RFT 0/2] thermal: add > suport for R8A77990" > > # X=1000000; while [ "$X" -gt 0 ]; do X=$(($X -1 )); done; cat > # /sys/devices/virtual/thermal/thermal_zone0/temp; sleep 1; cat > # /sys/devices/virtual/thermal/thermal_zone0/temp > 30000 > 25000 > > Tested-by: Simon Horman <horms+renesas@verge.net.au> > I was waiting for the bindings to be reviewed, that has now happened and I have applied this patch for v4.21.
diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi index 7278cd5..5381466 100644 --- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi @@ -341,6 +341,18 @@ #power-domain-cells = <1>; }; + thermal: thermal@e6190000 { + compatible = "renesas,thermal-r8a77990"; + reg = <0 0xe6190000 0 0x10>, <0 0xe6190100 0 0x38>; + 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 R8A77990_PD_ALWAYS_ON>; + resets = <&cpg 522>; + #thermal-sensor-cells = <0>; + }; + intc_ex: interrupt-controller@e61c0000 { compatible = "renesas,intc-ex-r8a77990", "renesas,irqc"; #interrupt-cells = <2>; @@ -1063,6 +1075,25 @@ }; }; + thermal-zones { + cpu-thermal { + polling-delay-passive = <250>; + polling-delay = <1000>; + thermal-sensors = <&thermal>; + + trips { + cpu-crit { + temperature = <120000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + }; + }; + }; + timer { compatible = "arm,armv8-timer"; interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
This patch adds the thermal device node and the thermal-zone for the R8A77990 SoC. Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com> --- This patch is based on the devel branch of Simon Horman's renesas tree. arch/arm64/boot/dts/renesas/r8a77990.dtsi | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+)