From: Anson Huang <anson.huang@nxp.com> To: "robh+dt@kernel.org" <robh+dt@kernel.org>, "mark.rutland@arm.com" <mark.rutland@arm.com>, "shawnguo@kernel.org" <shawnguo@kernel.org>, "s.hauer@pengutronix.de" <s.hauer@pengutronix.de>, "kernel@pengutronix.de" <kernel@pengutronix.de>, "festevam@gmail.com" <festevam@gmail.com>, "catalin.marinas@arm.com" <catalin.marinas@arm.com>, "will.deacon@arm.com" <will.deacon@arm.com>, "rui.zhang@intel.com" <rui.zhang@intel.com>, "edubezval@gmail.com" <edubezval@gmail.com>, "daniel.lezcano@linaro.org" <daniel.lezcano@linaro.org>, Aisheng Dong <aisheng.dong@nxp.com>, "ulf.hansson@linaro.org" <ulf.hansson@linaro.org>, Daniel Baluta <daniel.baluta@nxp.com>, "horms+renesas@verge.net.au" <horms+renesas@verge.net.au>, Andy Gross <andy.gross@linaro.org>, "heiko@sntech.de" <heiko@sntech.de>, "arnd@arndb.de" <arnd@arndb.de>, "maxime.ripard@bootlin.com" <maxime.ripard@bootlin.com>, "jagan@amarulasolutions.com" <jagan@amarulasolutions.com>, "bjorn.andersson@linaro.org" <bjorn.andersson@linaro.org>, "enric.balletbo@collabora.com" <enric.balletbo@collabora.com>, "marc.w.gonzalez@free.fr" <marc.w.gonzalez@free.fr>, "olof@lixom.net" <olof@lixom.net>, "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>, "linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org> Cc: dl-linux-imx <linux-imx@nxp.com> Subject: [PATCH V6 1/4] dt-bindings: fsl: scu: add thermal binding Date: Thu, 7 Feb 2019 09:52:37 +0000 [thread overview] Message-ID: <1549532838-27025-1-git-send-email-Anson.Huang@nxp.com> (raw) NXP i.MX8QXP is an ARMv8 SoC with a Cortex-M4 core inside as system controller, the system controller is in charge of system power, clock and thermal sensors etc. management, Linux kernel has to communicate with system controller via MU (message unit) IPC to get temperature from thermal sensors, this patch adds binding doc for i.MX system controller thermal driver. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Reviewed-by: Rob Herring <robh@kernel.org> --- ChangeLog since V5: - add "imx,sensor-resource-id" in each thermal zone to pass resource ID for thermal driver. --- .../devicetree/bindings/arm/freescale/fsl,scu.txt | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt index 72d481c..4b79751 100644 --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt @@ -122,6 +122,20 @@ RTC bindings based on SCU Message Protocol Required properties: - compatible: should be "fsl,imx8qxp-sc-rtc"; +Thermal bindings based on SCU Message Protocol +------------------------------------------------------------ + +Required properties: +- compatible : Must be "fsl,imx8qxp-sc-thermal"; +- tsens-num : Total number of thermal sensors supported; +- #thermal-sensor-cells : Should be 1. See + Documentation/devicetree/bindings/thermal/thermal.txt + for a description. +- imx,sensor-resource-id : This property should be defined in each thermal zone + of thermal-zones node, it passes each thermal zone's + resource id for thermal driver to get temperature via + SCU IPC. + Example (imx8qxp): ------------- lsio_mu1: mailbox@5d1c0000 { @@ -168,6 +182,12 @@ firmware { rtc: rtc { compatible = "fsl,imx8qxp-sc-rtc"; }; + + tsens: thermal-sensor { + compatible = "fsl,imx8qxp-sc-thermal"; + tsens-num = <1>; + #thermal-sensor-cells = <1>; + }; }; }; -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Anson Huang <anson.huang@nxp.com> To: "robh+dt@kernel.org" <robh+dt@kernel.org>, "mark.rutland@arm.com" <mark.rutland@arm.com>, "shawnguo@kernel.org" <shawnguo@kernel.org>, "s.hauer@pengutronix.de" <s.hauer@pengutronix.de>, "kernel@pengutronix.de" <kernel@pengutronix.de>, "festevam@gmail.com" <festevam@gmail.com>, "catalin.marinas@arm.com" <catalin.marinas@arm.com>, "will.deacon@arm.com" <will.deacon@arm.com>, "rui.zhang@intel.com" <rui.zhang@intel.com>, "edubezval@gmail.com" <edubezval@gmail.com>, "daniel.lezcano@linaro.org" <daniel.lezcano@linaro.org>, Aisheng Dong <aisheng.dong@nxp.com>, "ulf.hansson@linaro.org" <ulf.hansson@linaro.org>, Daniel Baluta <daniel.baluta@nxp.com>, "horms+renesas@verge.net.au" <horms+renesas@verge.net.au>, Andy Gross <andy.gross@linaro.org>, "heiko@sntech.de" <heiko@sntech.de>, "arnd@arndb.de" <arnd@arndb.de>, "maxime.ripard@bootlin.com" <maxime.ripard@bootlin.com>, "jagan@amarulasolutions.com" <jagan@amarulasolutions.com>, "bjorn.andersson@linaro.org" <bjorn.andersson@linaro.org>, "enric.balletbo@collabora.com" <enric.balletbo@collabora.com>, "marc.w.gonzalez@free.fr" <marc.w.gonzalez@free.fr>, "olof@lixom.net" <olof@lixom.net>, "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>, "linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org> Cc: dl-linux-imx <linux-imx@nxp.com> Subject: [PATCH V6 1/4] dt-bindings: fsl: scu: add thermal binding Date: Thu, 7 Feb 2019 09:52:37 +0000 [thread overview] Message-ID: <1549532838-27025-1-git-send-email-Anson.Huang@nxp.com> (raw) NXP i.MX8QXP is an ARMv8 SoC with a Cortex-M4 core inside as system controller, the system controller is in charge of system power, clock and thermal sensors etc. management, Linux kernel has to communicate with system controller via MU (message unit) IPC to get temperature from thermal sensors, this patch adds binding doc for i.MX system controller thermal driver. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Reviewed-by: Rob Herring <robh@kernel.org> --- ChangeLog since V5: - add "imx,sensor-resource-id" in each thermal zone to pass resource ID for thermal driver. --- .../devicetree/bindings/arm/freescale/fsl,scu.txt | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt index 72d481c..4b79751 100644 --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt @@ -122,6 +122,20 @@ RTC bindings based on SCU Message Protocol Required properties: - compatible: should be "fsl,imx8qxp-sc-rtc"; +Thermal bindings based on SCU Message Protocol +------------------------------------------------------------ + +Required properties: +- compatible : Must be "fsl,imx8qxp-sc-thermal"; +- tsens-num : Total number of thermal sensors supported; +- #thermal-sensor-cells : Should be 1. See + Documentation/devicetree/bindings/thermal/thermal.txt + for a description. +- imx,sensor-resource-id : This property should be defined in each thermal zone + of thermal-zones node, it passes each thermal zone's + resource id for thermal driver to get temperature via + SCU IPC. + Example (imx8qxp): ------------- lsio_mu1: mailbox@5d1c0000 { @@ -168,6 +182,12 @@ firmware { rtc: rtc { compatible = "fsl,imx8qxp-sc-rtc"; }; + + tsens: thermal-sensor { + compatible = "fsl,imx8qxp-sc-thermal"; + tsens-num = <1>; + #thermal-sensor-cells = <1>; + }; }; }; -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2019-02-07 9:53 UTC|newest] Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-02-07 9:52 Anson Huang [this message] 2019-02-07 9:52 ` [PATCH V6 1/4] dt-bindings: fsl: scu: add thermal binding Anson Huang 2019-02-07 9:52 ` Anson Huang 2019-02-07 9:52 ` [PATCH V6 2/4] thermal: imx_sc: add i.MX system controller thermal support Anson Huang 2019-02-07 9:52 ` Anson Huang 2019-02-07 9:52 ` Anson Huang 2019-02-07 9:52 ` [PATCH V6 3/4] defconfig: arm64: " Anson Huang 2019-02-07 9:52 ` Anson Huang 2019-02-07 9:52 ` Anson Huang 2019-02-07 9:53 ` [PATCH V6 4/4] arm64: dts: imx: add i.MX8QXP " Anson Huang 2019-02-07 9:53 ` Anson Huang 2019-02-07 9:53 ` Anson Huang 2019-02-13 5:35 ` [PATCH V6 1/4] dt-bindings: fsl: scu: add thermal binding Anson Huang 2019-02-13 5:35 ` Anson Huang 2019-02-13 5:35 ` Anson Huang 2019-02-19 7:20 ` Anson Huang 2019-02-19 7:20 ` Anson Huang 2019-02-20 1:04 ` Eduardo Valentin 2019-02-20 1:04 ` Eduardo Valentin 2019-02-20 1:04 ` Eduardo Valentin 2019-02-20 3:26 ` Aisheng Dong 2019-02-20 3:26 ` Aisheng Dong 2019-02-20 3:26 ` Aisheng Dong 2019-02-20 3:43 ` Anson Huang 2019-02-20 3:43 ` Anson Huang
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