From: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> To: rui.zhang@intel.com, edubezval@gmail.com Cc: linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, robh+dt@kernel.org, mark.rutland@arm.com, devicetree@vger.kernel.org, yamada.masahiro@socionext.com, masami.hiramatsu@linaro.org, jaswinder.singh@linaro.org, Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Subject: [PATCH 4/4] arm64: dts: uniphier: add nodes of thermal monitor and thermal zone for LD20 Date: Mon, 29 May 2017 18:15:45 +0900 [thread overview] Message-ID: <1496049345-14649-5-git-send-email-hayashi.kunihiko@socionext.com> (raw) In-Reply-To: <1496049345-14649-1-git-send-email-hayashi.kunihiko@socionext.com> Add nodes of thermal monitor and thermal zone for UniPhier LD20 SoC. The thermal monitor is included in sysctrl. Furthermore, since SoC installed in the reference board doesn't have a calibrated value of thermal monitor, this patch gives the default value for LD20 Reference board via device-tree property. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> --- .../arm64/boot/dts/socionext/uniphier-ld20-ref.dts | 25 ++++++++++++++++++++++ arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi | 6 ++++++ 2 files changed, 31 insertions(+) diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts index 609162a..79e1363 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts @@ -73,6 +73,27 @@ i2c4 = &i2c4; i2c5 = &i2c5; }; + + thermal-zones { + cpu_thermal { + polling-delay-passive = <250>; /* 250ms */ + polling-delay = <1000>; /* 1000ms */ + thermal-sensors = <&pvtctl>; + + trips { + cpu_crit: cpu_crit { + temperature = <95000>; /* 95C */ + hysteresis = <2000>; + type = "critical"; + }; + cpu_alert: cpu_alert { + temperature = <85000>; /* 85C */ + hysteresis = <2000>; + type = "passive"; + }; + }; + }; + }; }; ðsc { @@ -86,3 +107,7 @@ &i2c0 { status = "okay"; }; + +&pvtctl { + socionext,tmod-calibration = <0x0f22 0x68ee>; +}; diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi index a6b3a70..effa2e3 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi @@ -417,6 +417,12 @@ compatible = "socionext,uniphier-ld20-reset"; #reset-cells = <1>; }; + + pvtctl: pvtctl { + compatible = "socionext,uniphier-ld20-thermal"; + interrupts = <0 3 1>; + #thermal-sensor-cells = <0>; + }; }; }; }; -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: hayashi.kunihiko@socionext.com (Kunihiko Hayashi) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 4/4] arm64: dts: uniphier: add nodes of thermal monitor and thermal zone for LD20 Date: Mon, 29 May 2017 18:15:45 +0900 [thread overview] Message-ID: <1496049345-14649-5-git-send-email-hayashi.kunihiko@socionext.com> (raw) In-Reply-To: <1496049345-14649-1-git-send-email-hayashi.kunihiko@socionext.com> Add nodes of thermal monitor and thermal zone for UniPhier LD20 SoC. The thermal monitor is included in sysctrl. Furthermore, since SoC installed in the reference board doesn't have a calibrated value of thermal monitor, this patch gives the default value for LD20 Reference board via device-tree property. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> --- .../arm64/boot/dts/socionext/uniphier-ld20-ref.dts | 25 ++++++++++++++++++++++ arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi | 6 ++++++ 2 files changed, 31 insertions(+) diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts index 609162a..79e1363 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts @@ -73,6 +73,27 @@ i2c4 = &i2c4; i2c5 = &i2c5; }; + + thermal-zones { + cpu_thermal { + polling-delay-passive = <250>; /* 250ms */ + polling-delay = <1000>; /* 1000ms */ + thermal-sensors = <&pvtctl>; + + trips { + cpu_crit: cpu_crit { + temperature = <95000>; /* 95C */ + hysteresis = <2000>; + type = "critical"; + }; + cpu_alert: cpu_alert { + temperature = <85000>; /* 85C */ + hysteresis = <2000>; + type = "passive"; + }; + }; + }; + }; }; ðsc { @@ -86,3 +107,7 @@ &i2c0 { status = "okay"; }; + +&pvtctl { + socionext,tmod-calibration = <0x0f22 0x68ee>; +}; diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi index a6b3a70..effa2e3 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi @@ -417,6 +417,12 @@ compatible = "socionext,uniphier-ld20-reset"; #reset-cells = <1>; }; + + pvtctl: pvtctl { + compatible = "socionext,uniphier-ld20-thermal"; + interrupts = <0 3 1>; + #thermal-sensor-cells = <0>; + }; }; }; }; -- 2.7.4
next prev parent reply other threads:[~2017-05-29 9:17 UTC|newest] Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-05-29 9:15 [PATCH 0/4] add UniPhier thermal support Kunihiko Hayashi 2017-05-29 9:15 ` Kunihiko Hayashi 2017-05-29 9:15 ` [PATCH 1/4] thermal: uniphier: add UniPhier thermal driver Kunihiko Hayashi 2017-05-29 9:15 ` Kunihiko Hayashi 2017-05-29 9:15 ` Kunihiko Hayashi 2017-05-29 10:23 ` Keerthy 2017-05-29 10:23 ` Keerthy 2017-05-29 10:23 ` Keerthy 2017-05-30 2:47 ` Kunihiko Hayashi 2017-05-30 2:47 ` Kunihiko Hayashi 2017-05-30 2:47 ` Kunihiko Hayashi 2017-05-30 3:21 ` Keerthy 2017-05-30 3:21 ` Keerthy 2017-05-30 3:21 ` Keerthy 2017-05-30 4:09 ` Kunihiko Hayashi 2017-05-30 4:09 ` Kunihiko Hayashi 2017-05-30 4:09 ` Kunihiko Hayashi 2017-05-29 16:48 ` Eduardo Valentin 2017-05-29 16:48 ` Eduardo Valentin 2017-05-30 9:21 ` Kunihiko Hayashi 2017-05-30 9:21 ` Kunihiko Hayashi 2017-06-05 8:42 ` Masahiro Yamada 2017-06-05 8:42 ` Masahiro Yamada 2017-06-05 8:42 ` Masahiro Yamada 2017-05-29 9:15 ` [PATCH 2/4] dt-bindings: thermal: add binding documentation for UniPhier thermal monitor Kunihiko Hayashi 2017-05-29 9:15 ` Kunihiko Hayashi 2017-06-05 17:28 ` Rob Herring 2017-06-05 17:28 ` Rob Herring 2017-06-06 2:46 ` Masahiro Yamada 2017-06-06 2:46 ` Masahiro Yamada 2017-05-29 9:15 ` [PATCH 3/4] ARM: dts: uniphier: add nodes of thermal monitor and thermal zone for PXs2 Kunihiko Hayashi 2017-05-29 9:15 ` Kunihiko Hayashi 2017-05-29 16:30 ` Eduardo Valentin 2017-05-29 16:30 ` Eduardo Valentin 2017-05-30 9:25 ` Kunihiko Hayashi 2017-05-30 9:25 ` Kunihiko Hayashi 2017-05-30 9:25 ` Kunihiko Hayashi 2017-05-29 9:15 ` Kunihiko Hayashi [this message] 2017-05-29 9:15 ` [PATCH 4/4] arm64: dts: uniphier: add nodes of thermal monitor and thermal zone for LD20 Kunihiko Hayashi 2017-06-06 3:04 ` Masahiro Yamada 2017-06-06 3:04 ` Masahiro Yamada
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