From: guillaume La Roque <glaroque@baylibre.com>
To: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: daniel.lezcano@linaro.org, khilman@baylibre.com,
devicetree@vger.kernel.org, linux-amlogic@lists.infradead.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org
Subject: Re: [PATCH v2 4/6] arm64: dts: meson: sei510: Add minimal thermal zone
Date: Mon, 5 Aug 2019 14:48:42 +0200 [thread overview]
Message-ID: <805dc9fd-1c1f-a23a-27a7-d91908a95a13@baylibre.com> (raw)
In-Reply-To: <CAFBinCD-DUEjPgfUEJmHpPjw1ShZy7nemaFBKANmM5M42XBG4Q@mail.gmail.com>
Hi Martin,
On 8/3/19 8:29 PM, Martin Blumenstingl wrote:
> Hi Guillaume,
>
> On Wed, Jul 31, 2019 at 5:36 PM Guillaume La Roque
> <glaroque@baylibre.com> wrote:
>> Add minimal thermal zone for DDR and CPU sensor
> so high DDR (controller?) temperatures will throttle Mali and high PLL
> temperatures will throttle the CPU?
> to get things started I'm fine with this, but I think it should be
> mentioned here
i will add in commit description
>
>> Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
>> ---
>> .../boot/dts/amlogic/meson-g12a-sei510.dts | 56 +++++++++++++++++++
>> 1 file changed, 56 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
>> index 979449968a5f..2c16a2cba0a3 100644
>> --- a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
>> +++ b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
>> @@ -10,6 +10,7 @@
>> #include <dt-bindings/input/input.h>
>> #include <dt-bindings/gpio/meson-g12a-gpio.h>
>> #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
>> +#include <dt-bindings/thermal/thermal.h>
>>
>> / {
>> compatible = "seirobotics,sei510", "amlogic,g12a";
>> @@ -33,6 +34,53 @@
>> ethernet0 = ðmac;
>> };
>>
>> + thermal-zones {
>> + cpu-thermal {
>> + polling-delay = <1000>;
>> + polling-delay-passive = <100>;
>> + thermal-sensors = <&cpu_temp>;
>> +
>> + trips {
>> + cpu_critical: cpu-critical {
>> + temperature = <110000>; /* millicelsius */
>> + hysteresis = <2000>; /* millicelsius */
>> + type = "critical";
>> + };
>> + };
>> +
>> + cooling-maps {
>> + map {
>> + trip = <&cpu_critical>;
>> + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
>> + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
>> + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
>> + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
>> + };
>> + };
>> + };
>> +
>> + ddr-thermal {
>> + polling-delay = <1000>;
>> + polling-delay-passive = <100>;
>> + thermal-sensors = <&ddr_temp>;
>> +
>> + trips {
>> + ddr_critical: ddr-critical {
>> + temperature = <110000>; /* millicelsius */
>> + hysteresis = <2000>; /* millicelsius */
>> + type = "critical";
>> + };
>> + };
>> +
>> + cooling-maps {
>> + map {
>> + trip = <&ddr_critical>;
>> + cooling-device = <&mali THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
>> + };
>> + };
>> + };
>> + };
>> +
>> mono_dac: audio-codec-0 {
>> compatible = "maxim,max98357a";
>> #sound-dai-cells = <0>;
>> @@ -321,6 +369,7 @@
>> operating-points-v2 = <&cpu_opp_table>;
>> clocks = <&clkc CLKID_CPU_CLK>;
>> clock-latency = <50000>;
>> + #cooling-cells = <2>;
>> };
>>
>> &cpu1 {
>> @@ -328,6 +377,7 @@
>> operating-points-v2 = <&cpu_opp_table>;
>> clocks = <&clkc CLKID_CPU_CLK>;
>> clock-latency = <50000>;
>> + #cooling-cells = <2>;
>> };
>>
>> &cpu2 {
>> @@ -335,6 +385,7 @@
>> operating-points-v2 = <&cpu_opp_table>;
>> clocks = <&clkc CLKID_CPU_CLK>;
>> clock-latency = <50000>;
>> + #cooling-cells = <2>;
>> };
>>
>> &cpu3 {
>> @@ -342,6 +393,7 @@
>> operating-points-v2 = <&cpu_opp_table>;
>> clocks = <&clkc CLKID_CPU_CLK>;
>> clock-latency = <50000>;
>> + #cooling-cells = <2>;
>> };
>>
>> &cvbs_vdac_port {
>> @@ -368,6 +420,10 @@
>> status = "okay";
>> };
>>
>> +&mali {
>> + #cooling-cells = <2>;
>> +};
> is there something device-specific in this patch? I'm wondering
> whether we can move all of this go g12a.dtsi to simplify maintenance
> in the future
this is depending of each board. actually it's same on all
but if a new one have a fan this value should be different or not.
>
>
> Martin
thanks,
Guillaume
WARNING: multiple messages have this Message-ID (diff)
From: guillaume La Roque <glaroque@baylibre.com>
To: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: devicetree@vger.kernel.org, linux-pm@vger.kernel.org,
khilman@baylibre.com, daniel.lezcano@linaro.org,
linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 4/6] arm64: dts: meson: sei510: Add minimal thermal zone
Date: Mon, 5 Aug 2019 14:48:42 +0200 [thread overview]
Message-ID: <805dc9fd-1c1f-a23a-27a7-d91908a95a13@baylibre.com> (raw)
In-Reply-To: <CAFBinCD-DUEjPgfUEJmHpPjw1ShZy7nemaFBKANmM5M42XBG4Q@mail.gmail.com>
Hi Martin,
On 8/3/19 8:29 PM, Martin Blumenstingl wrote:
> Hi Guillaume,
>
> On Wed, Jul 31, 2019 at 5:36 PM Guillaume La Roque
> <glaroque@baylibre.com> wrote:
>> Add minimal thermal zone for DDR and CPU sensor
> so high DDR (controller?) temperatures will throttle Mali and high PLL
> temperatures will throttle the CPU?
> to get things started I'm fine with this, but I think it should be
> mentioned here
i will add in commit description
>
>> Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
>> ---
>> .../boot/dts/amlogic/meson-g12a-sei510.dts | 56 +++++++++++++++++++
>> 1 file changed, 56 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
>> index 979449968a5f..2c16a2cba0a3 100644
>> --- a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
>> +++ b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
>> @@ -10,6 +10,7 @@
>> #include <dt-bindings/input/input.h>
>> #include <dt-bindings/gpio/meson-g12a-gpio.h>
>> #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
>> +#include <dt-bindings/thermal/thermal.h>
>>
>> / {
>> compatible = "seirobotics,sei510", "amlogic,g12a";
>> @@ -33,6 +34,53 @@
>> ethernet0 = ðmac;
>> };
>>
>> + thermal-zones {
>> + cpu-thermal {
>> + polling-delay = <1000>;
>> + polling-delay-passive = <100>;
>> + thermal-sensors = <&cpu_temp>;
>> +
>> + trips {
>> + cpu_critical: cpu-critical {
>> + temperature = <110000>; /* millicelsius */
>> + hysteresis = <2000>; /* millicelsius */
>> + type = "critical";
>> + };
>> + };
>> +
>> + cooling-maps {
>> + map {
>> + trip = <&cpu_critical>;
>> + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
>> + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
>> + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
>> + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
>> + };
>> + };
>> + };
>> +
>> + ddr-thermal {
>> + polling-delay = <1000>;
>> + polling-delay-passive = <100>;
>> + thermal-sensors = <&ddr_temp>;
>> +
>> + trips {
>> + ddr_critical: ddr-critical {
>> + temperature = <110000>; /* millicelsius */
>> + hysteresis = <2000>; /* millicelsius */
>> + type = "critical";
>> + };
>> + };
>> +
>> + cooling-maps {
>> + map {
>> + trip = <&ddr_critical>;
>> + cooling-device = <&mali THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
>> + };
>> + };
>> + };
>> + };
>> +
>> mono_dac: audio-codec-0 {
>> compatible = "maxim,max98357a";
>> #sound-dai-cells = <0>;
>> @@ -321,6 +369,7 @@
>> operating-points-v2 = <&cpu_opp_table>;
>> clocks = <&clkc CLKID_CPU_CLK>;
>> clock-latency = <50000>;
>> + #cooling-cells = <2>;
>> };
>>
>> &cpu1 {
>> @@ -328,6 +377,7 @@
>> operating-points-v2 = <&cpu_opp_table>;
>> clocks = <&clkc CLKID_CPU_CLK>;
>> clock-latency = <50000>;
>> + #cooling-cells = <2>;
>> };
>>
>> &cpu2 {
>> @@ -335,6 +385,7 @@
>> operating-points-v2 = <&cpu_opp_table>;
>> clocks = <&clkc CLKID_CPU_CLK>;
>> clock-latency = <50000>;
>> + #cooling-cells = <2>;
>> };
>>
>> &cpu3 {
>> @@ -342,6 +393,7 @@
>> operating-points-v2 = <&cpu_opp_table>;
>> clocks = <&clkc CLKID_CPU_CLK>;
>> clock-latency = <50000>;
>> + #cooling-cells = <2>;
>> };
>>
>> &cvbs_vdac_port {
>> @@ -368,6 +420,10 @@
>> status = "okay";
>> };
>>
>> +&mali {
>> + #cooling-cells = <2>;
>> +};
> is there something device-specific in this patch? I'm wondering
> whether we can move all of this go g12a.dtsi to simplify maintenance
> in the future
this is depending of each board. actually it's same on all
but if a new one have a fan this value should be different or not.
>
>
> Martin
thanks,
Guillaume
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: guillaume La Roque <glaroque@baylibre.com>
To: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Cc: devicetree@vger.kernel.org, linux-pm@vger.kernel.org,
khilman@baylibre.com, daniel.lezcano@linaro.org,
linux-kernel@vger.kernel.org, linux-amlogic@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 4/6] arm64: dts: meson: sei510: Add minimal thermal zone
Date: Mon, 5 Aug 2019 14:48:42 +0200 [thread overview]
Message-ID: <805dc9fd-1c1f-a23a-27a7-d91908a95a13@baylibre.com> (raw)
In-Reply-To: <CAFBinCD-DUEjPgfUEJmHpPjw1ShZy7nemaFBKANmM5M42XBG4Q@mail.gmail.com>
Hi Martin,
On 8/3/19 8:29 PM, Martin Blumenstingl wrote:
> Hi Guillaume,
>
> On Wed, Jul 31, 2019 at 5:36 PM Guillaume La Roque
> <glaroque@baylibre.com> wrote:
>> Add minimal thermal zone for DDR and CPU sensor
> so high DDR (controller?) temperatures will throttle Mali and high PLL
> temperatures will throttle the CPU?
> to get things started I'm fine with this, but I think it should be
> mentioned here
i will add in commit description
>
>> Signed-off-by: Guillaume La Roque <glaroque@baylibre.com>
>> ---
>> .../boot/dts/amlogic/meson-g12a-sei510.dts | 56 +++++++++++++++++++
>> 1 file changed, 56 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
>> index 979449968a5f..2c16a2cba0a3 100644
>> --- a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
>> +++ b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
>> @@ -10,6 +10,7 @@
>> #include <dt-bindings/input/input.h>
>> #include <dt-bindings/gpio/meson-g12a-gpio.h>
>> #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
>> +#include <dt-bindings/thermal/thermal.h>
>>
>> / {
>> compatible = "seirobotics,sei510", "amlogic,g12a";
>> @@ -33,6 +34,53 @@
>> ethernet0 = ðmac;
>> };
>>
>> + thermal-zones {
>> + cpu-thermal {
>> + polling-delay = <1000>;
>> + polling-delay-passive = <100>;
>> + thermal-sensors = <&cpu_temp>;
>> +
>> + trips {
>> + cpu_critical: cpu-critical {
>> + temperature = <110000>; /* millicelsius */
>> + hysteresis = <2000>; /* millicelsius */
>> + type = "critical";
>> + };
>> + };
>> +
>> + cooling-maps {
>> + map {
>> + trip = <&cpu_critical>;
>> + cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
>> + <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
>> + <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
>> + <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
>> + };
>> + };
>> + };
>> +
>> + ddr-thermal {
>> + polling-delay = <1000>;
>> + polling-delay-passive = <100>;
>> + thermal-sensors = <&ddr_temp>;
>> +
>> + trips {
>> + ddr_critical: ddr-critical {
>> + temperature = <110000>; /* millicelsius */
>> + hysteresis = <2000>; /* millicelsius */
>> + type = "critical";
>> + };
>> + };
>> +
>> + cooling-maps {
>> + map {
>> + trip = <&ddr_critical>;
>> + cooling-device = <&mali THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
>> + };
>> + };
>> + };
>> + };
>> +
>> mono_dac: audio-codec-0 {
>> compatible = "maxim,max98357a";
>> #sound-dai-cells = <0>;
>> @@ -321,6 +369,7 @@
>> operating-points-v2 = <&cpu_opp_table>;
>> clocks = <&clkc CLKID_CPU_CLK>;
>> clock-latency = <50000>;
>> + #cooling-cells = <2>;
>> };
>>
>> &cpu1 {
>> @@ -328,6 +377,7 @@
>> operating-points-v2 = <&cpu_opp_table>;
>> clocks = <&clkc CLKID_CPU_CLK>;
>> clock-latency = <50000>;
>> + #cooling-cells = <2>;
>> };
>>
>> &cpu2 {
>> @@ -335,6 +385,7 @@
>> operating-points-v2 = <&cpu_opp_table>;
>> clocks = <&clkc CLKID_CPU_CLK>;
>> clock-latency = <50000>;
>> + #cooling-cells = <2>;
>> };
>>
>> &cpu3 {
>> @@ -342,6 +393,7 @@
>> operating-points-v2 = <&cpu_opp_table>;
>> clocks = <&clkc CLKID_CPU_CLK>;
>> clock-latency = <50000>;
>> + #cooling-cells = <2>;
>> };
>>
>> &cvbs_vdac_port {
>> @@ -368,6 +420,10 @@
>> status = "okay";
>> };
>>
>> +&mali {
>> + #cooling-cells = <2>;
>> +};
> is there something device-specific in this patch? I'm wondering
> whether we can move all of this go g12a.dtsi to simplify maintenance
> in the future
this is depending of each board. actually it's same on all
but if a new one have a fan this value should be different or not.
>
>
> Martin
thanks,
Guillaume
_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic
next prev parent reply other threads:[~2019-08-05 12:48 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-31 15:35 [PATCH v2 0/6] Add support of New Amlogic temperature sensor for G12 SoCs Guillaume La Roque
2019-07-31 15:35 ` Guillaume La Roque
2019-07-31 15:35 ` Guillaume La Roque
2019-07-31 15:35 ` [PATCH v2 1/6] dt-bindings: thermal: Add DT bindings documentation for Amlogic Thermal Guillaume La Roque
2019-07-31 15:35 ` Guillaume La Roque
2019-07-31 15:35 ` Guillaume La Roque
2019-07-31 17:59 ` Rob Herring
2019-07-31 17:59 ` Rob Herring
2019-07-31 17:59 ` Rob Herring
2019-07-31 17:59 ` Rob Herring
2019-07-31 15:35 ` [PATCH v2 2/6] thermal: amlogic: Add thermal driver to support G12 SoCs Guillaume La Roque
2019-07-31 15:35 ` Guillaume La Roque
2019-07-31 15:35 ` Guillaume La Roque
2019-07-31 15:35 ` Guillaume La Roque
2019-08-03 18:24 ` Martin Blumenstingl
2019-08-03 18:24 ` Martin Blumenstingl
2019-08-03 18:24 ` Martin Blumenstingl
2019-08-05 12:48 ` guillaume La Roque
2019-08-05 12:48 ` guillaume La Roque
2019-08-05 12:48 ` guillaume La Roque
2019-08-06 19:52 ` Martin Blumenstingl
2019-08-06 19:52 ` Martin Blumenstingl
2019-08-06 19:52 ` Martin Blumenstingl
2019-08-08 2:59 ` Kevin Hilman
2019-08-08 2:59 ` Kevin Hilman
2019-08-08 2:59 ` Kevin Hilman
2019-08-08 19:47 ` Martin Blumenstingl
2019-08-08 19:47 ` Martin Blumenstingl
2019-08-08 19:47 ` Martin Blumenstingl
2019-07-31 15:35 ` [PATCH v2 3/6] arm64: dts: amlogic: g12: add temperature sensor Guillaume La Roque
2019-07-31 15:35 ` Guillaume La Roque
2019-07-31 15:35 ` Guillaume La Roque
2019-08-03 17:52 ` Martin Blumenstingl
2019-08-03 17:52 ` Martin Blumenstingl
2019-08-03 17:52 ` Martin Blumenstingl
2019-08-05 9:41 ` guillaume La Roque
2019-08-05 9:41 ` guillaume La Roque
2019-08-05 9:41 ` guillaume La Roque
2019-07-31 15:35 ` [PATCH v2 4/6] arm64: dts: meson: sei510: Add minimal thermal zone Guillaume La Roque
2019-07-31 15:35 ` Guillaume La Roque
2019-07-31 15:35 ` Guillaume La Roque
2019-08-03 18:29 ` Martin Blumenstingl
2019-08-03 18:29 ` Martin Blumenstingl
2019-08-03 18:29 ` Martin Blumenstingl
2019-08-05 12:48 ` guillaume La Roque [this message]
2019-08-05 12:48 ` guillaume La Roque
2019-08-05 12:48 ` guillaume La Roque
2019-07-31 15:35 ` [PATCH v2 5/6] arm64: dts: amlogic: odroid-n2: add " Guillaume La Roque
2019-07-31 15:35 ` Guillaume La Roque
2019-07-31 15:35 ` Guillaume La Roque
2019-07-31 15:35 ` [PATCH v2 6/6] MAINTAINERS: add entry for Amlogic Thermal driver Guillaume La Roque
2019-07-31 15:35 ` Guillaume La Roque
2019-07-31 15:35 ` Guillaume La Roque
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