From: Anson.Huang@nxp.com To: rui.zhang@intel.com, edubezval@gmail.com, daniel.lezcano@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, catalin.marinas@arm.com, will@kernel.org, leonard.crestez@nxp.com, daniel.baluta@nxp.com, ping.bai@nxp.com, olof@lixom.net, maxime.ripard@bootlin.com, jagan@amarulasolutions.com, bjorn.andersson@linaro.org, dinguyen@kernel.org, enric.balletbo@collabora.com, marcin.juszkiewicz@linaro.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Linux-imx@nxp.com Subject: [PATCH 4/4] arm64: dts: imx8mm: Add thermal zone support Date: Thu, 4 Jul 2019 17:13:13 +0800 [thread overview] Message-ID: <20190704091313.9516-5-Anson.Huang@nxp.com> (raw) In-Reply-To: <20190704091313.9516-1-Anson.Huang@nxp.com> From: Anson Huang <Anson.Huang@nxp.com> Add thermal zone and tmu node to support i.MX8MM thermal driver, ONLY cpu thermal zone is supported, and cpu cooling is also added. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> --- arch/arm64/boot/dts/freescale/imx8mm.dtsi | 43 +++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi index 3a62407..1870c89 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@ -70,6 +70,7 @@ nvmem-cells = <&cpu_speed_grade>; nvmem-cell-names = "speed_grade"; cpu-idle-states = <&cpu_sleep_wait>; + #cooling-cells = <2>; }; A53_1: cpu@1 { @@ -82,6 +83,7 @@ next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; cpu-idle-states = <&cpu_sleep_wait>; + #cooling-cells = <2>; }; A53_2: cpu@2 { @@ -94,6 +96,7 @@ next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; cpu-idle-states = <&cpu_sleep_wait>; + #cooling-cells = <2>; }; A53_3: cpu@3 { @@ -106,6 +109,7 @@ next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; cpu-idle-states = <&cpu_sleep_wait>; + #cooling-cells = <2>; }; A53_L2: l2-cache0 { @@ -209,6 +213,38 @@ arm,no-tick-in-suspend; }; + thermal-zones { + cpu-thermal { + polling-delay-passive = <250>; + polling-delay = <2000>; + thermal-sensors = <&tmu>; + trips { + cpu_alert0: trip0 { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit0: trip1 { + temperature = <95000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&cpu_alert0>; + cooling-device = + <&A53_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&A53_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&A53_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&A53_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + }; + usbphynop1: usbphynop1 { compatible = "usb-nop-xceiv"; clocks = <&clk IMX8MM_CLK_USB_PHY_REF>; @@ -368,6 +404,13 @@ gpio-ranges = <&iomuxc 0 119 30>; }; + tmu: tmu@30260000 { + compatible = "fsl,imx8mm-tmu"; + reg = <0x30260000 0x10000>; + clocks = <&clk IMX8MM_CLK_TMU_ROOT>; + #thermal-sensor-cells = <0>; + }; + wdog1: watchdog@30280000 { compatible = "fsl,imx8mm-wdt", "fsl,imx21-wdt"; reg = <0x30280000 0x10000>; -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Anson.Huang@nxp.com To: rui.zhang@intel.com, edubezval@gmail.com, daniel.lezcano@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, catalin.marinas@arm.com, will@kernel.org, leonard.crestez@nxp.com, daniel.baluta@nxp.com, ping.bai@nxp.com, olof@lixom.net, maxime.ripard@bootlin.com, jagan@amarulasolutions.com, bjorn.andersson@linaro.org, dinguyen@kernel.org, enric.balletbo@collabora.com, marcin.juszkiewicz@linaro.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Linux-imx@nxp.com Subject: [PATCH 4/4] arm64: dts: imx8mm: Add thermal zone support Date: Thu, 4 Jul 2019 17:13:13 +0800 [thread overview] Message-ID: <20190704091313.9516-5-Anson.Huang@nxp.com> (raw) In-Reply-To: <20190704091313.9516-1-Anson.Huang@nxp.com> From: Anson Huang <Anson.Huang@nxp.com> Add thermal zone and tmu node to support i.MX8MM thermal driver, ONLY cpu thermal zone is supported, and cpu cooling is also added. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> --- arch/arm64/boot/dts/freescale/imx8mm.dtsi | 43 +++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi index 3a62407..1870c89 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@ -70,6 +70,7 @@ nvmem-cells = <&cpu_speed_grade>; nvmem-cell-names = "speed_grade"; cpu-idle-states = <&cpu_sleep_wait>; + #cooling-cells = <2>; }; A53_1: cpu@1 { @@ -82,6 +83,7 @@ next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; cpu-idle-states = <&cpu_sleep_wait>; + #cooling-cells = <2>; }; A53_2: cpu@2 { @@ -94,6 +96,7 @@ next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; cpu-idle-states = <&cpu_sleep_wait>; + #cooling-cells = <2>; }; A53_3: cpu@3 { @@ -106,6 +109,7 @@ next-level-cache = <&A53_L2>; operating-points-v2 = <&a53_opp_table>; cpu-idle-states = <&cpu_sleep_wait>; + #cooling-cells = <2>; }; A53_L2: l2-cache0 { @@ -209,6 +213,38 @@ arm,no-tick-in-suspend; }; + thermal-zones { + cpu-thermal { + polling-delay-passive = <250>; + polling-delay = <2000>; + thermal-sensors = <&tmu>; + trips { + cpu_alert0: trip0 { + temperature = <85000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit0: trip1 { + temperature = <95000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + + cooling-maps { + map0 { + trip = <&cpu_alert0>; + cooling-device = + <&A53_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&A53_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&A53_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>, + <&A53_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; + }; + usbphynop1: usbphynop1 { compatible = "usb-nop-xceiv"; clocks = <&clk IMX8MM_CLK_USB_PHY_REF>; @@ -368,6 +404,13 @@ gpio-ranges = <&iomuxc 0 119 30>; }; + tmu: tmu@30260000 { + compatible = "fsl,imx8mm-tmu"; + reg = <0x30260000 0x10000>; + clocks = <&clk IMX8MM_CLK_TMU_ROOT>; + #thermal-sensor-cells = <0>; + }; + wdog1: watchdog@30280000 { compatible = "fsl,imx8mm-wdt", "fsl,imx21-wdt"; reg = <0x30280000 0x10000>; -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-07-04 9:22 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-07-04 9:13 [PATCH 0/4] Add support for i.MX8MM thermal sensor driver Anson.Huang 2019-07-04 9:13 ` Anson.Huang 2019-07-04 9:13 ` [PATCH 1/4] dt-bindings: thermal: imx8mm-thermal: Add binding doc for i.MX8MM Anson.Huang 2019-07-04 9:13 ` Anson.Huang 2019-07-22 23:54 ` Rob Herring 2019-07-22 23:54 ` Rob Herring 2019-07-04 9:13 ` [PATCH 2/4] thermal: imx8mm: Add support for i.MX8MM thermal monitoring unit Anson.Huang 2019-07-04 9:13 ` Anson.Huang 2019-07-04 9:13 ` [PATCH 3/4] arm64: defconfig: Enable CONFIG_IMX8MM_THERMAL as module Anson.Huang 2019-07-04 9:13 ` Anson.Huang 2019-07-04 9:13 ` Anson.Huang [this message] 2019-07-04 9:13 ` [PATCH 4/4] arm64: dts: imx8mm: Add thermal zone support Anson.Huang
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