* [PATCH/RFT] arm64: dts: renesas: r8a77990: add thermal device support
@ 2018-10-15 14:12 ` Yoshihiro Kaneko
0 siblings, 0 replies; 6+ messages in thread
From: Yoshihiro Kaneko @ 2018-10-15 14:12 UTC (permalink / raw)
To: linux-renesas-soc
Cc: Simon Horman, Geert Uytterhoeven, Magnus Damm, linux-arm-kernel
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(+)
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)>,
--
1.9.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH/RFT] arm64: dts: renesas: r8a77990: add thermal device support
@ 2018-10-15 14:12 ` Yoshihiro Kaneko
0 siblings, 0 replies; 6+ messages in thread
From: Yoshihiro Kaneko @ 2018-10-15 14:12 UTC (permalink / raw)
To: linux-arm-kernel
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(+)
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 at 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 at 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)>,
--
1.9.1
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH/RFT] arm64: dts: renesas: r8a77990: add thermal device support
2018-10-15 14:12 ` Yoshihiro Kaneko
@ 2018-10-17 9:58 ` Simon Horman
-1 siblings, 0 replies; 6+ messages in thread
From: Simon Horman @ 2018-10-17 9:58 UTC (permalink / raw)
To: Yoshihiro Kaneko
Cc: linux-renesas-soc, Geert Uytterhoeven, Magnus Damm, linux-arm-kernel
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 [ "$X" -gt 0 ]; do X=$(($X -1 )); done; cat
# /sys/devices/virtual/thermal/thermal_zone0/temp; sleep 1; cat
# /sys/devices/virtual/thermal/thermal_zone0/temp
30000
25000
Tested-by: Simon Horman <horms+renesas@verge.net.au>
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH/RFT] arm64: dts: renesas: r8a77990: add thermal device support
@ 2018-10-17 9:58 ` Simon Horman
0 siblings, 0 replies; 6+ messages in thread
From: Simon Horman @ 2018-10-17 9:58 UTC (permalink / raw)
To: linux-arm-kernel
On Mon, Oct 15, 2018 at 11:12:26PM +0900, Yoshihiro Kaneko wrote:
> This patch adds the thermal device node and the thermal-zone for
> the R8A77990 SoC.
>
> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Thanks,
This looks fine to me but I will wait to see if there are other reviews
before applying.
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Also tested on Ebisu/E3 in conjunction with "[PATCH/RFT 0/2] thermal: add
suport for R8A77990"
# X=1000000; while [ "$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>
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH/RFT] arm64: dts: renesas: r8a77990: add thermal device support
2018-10-17 9:58 ` Simon Horman
@ 2018-11-23 12:38 ` Simon Horman
-1 siblings, 0 replies; 6+ messages in thread
From: Simon Horman @ 2018-11-23 12:38 UTC (permalink / raw)
To: Yoshihiro Kaneko
Cc: linux-renesas-soc, Geert Uytterhoeven, Magnus Damm, linux-arm-kernel
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 [ "$X" -gt 0 ]; do X=$(($X -1 )); done; cat
> # /sys/devices/virtual/thermal/thermal_zone0/temp; sleep 1; cat
> # /sys/devices/virtual/thermal/thermal_zone0/temp
> 30000
> 25000
>
> Tested-by: Simon Horman <horms+renesas@verge.net.au>
>
I was waiting for the bindings to be reviewed, that has now happened
and I have applied this patch for v4.21.
^ permalink raw reply [flat|nested] 6+ messages in thread
* [PATCH/RFT] arm64: dts: renesas: r8a77990: add thermal device support
@ 2018-11-23 12:38 ` Simon Horman
0 siblings, 0 replies; 6+ messages in thread
From: Simon Horman @ 2018-11-23 12:38 UTC (permalink / raw)
To: linux-arm-kernel
On Wed, Oct 17, 2018 at 11:58:29AM +0200, Simon Horman wrote:
> On Mon, Oct 15, 2018 at 11:12:26PM +0900, Yoshihiro Kaneko wrote:
> > This patch adds the thermal device node and the thermal-zone for
> > the R8A77990 SoC.
> >
> > Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
> Thanks,
>
> This looks fine to me but I will wait to see if there are other reviews
> before applying.
>
> Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
>
> Also tested on Ebisu/E3 in conjunction with "[PATCH/RFT 0/2] thermal: add
> suport for R8A77990"
>
> # X=1000000; while [ "$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.
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2018-11-23 23:22 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
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2018-10-15 14:12 [PATCH/RFT] arm64: dts: renesas: r8a77990: add thermal device support Yoshihiro Kaneko
2018-10-15 14:12 ` Yoshihiro Kaneko
2018-10-17 9:58 ` Simon Horman
2018-10-17 9:58 ` Simon Horman
2018-11-23 12:38 ` Simon Horman
2018-11-23 12:38 ` Simon Horman
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