From: Anson Huang <anson.huang@nxp.com> To: "robh+dt@kernel.org" <robh+dt@kernel.org>, "mark.rutland@arm.com" <mark.rutland@arm.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>, "s.hauer@pengutronix.de" <s.hauer@pengutronix.de>, "shawnguo@kernel.org" <shawnguo@kernel.org>, Andy Gross <andy.gross@linaro.org>, "arnd@arndb.de" <arnd@arndb.de>, "horms+renesas@verge.net.au" <horms+renesas@verge.net.au>, "heiko@sntech.de" <heiko@sntech.de>, "bjorn.andersson@linaro.org" <bjorn.andersson@linaro.org>, "enric.balletbo@collabora.com" <enric.balletbo@collabora.com>, "amit.kucheria@linaro.org" <amit.kucheria@linaro.org>, "ezequiel@collabora.com" <ezequiel@collabora.com>, "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 V5 1/4] dt-bindings: fsl: scu: add thermal binding Date: Thu, 20 Dec 2018 09:08:23 +0000 [thread overview] Message-ID: <1545296609-20477-2-git-send-email-Anson.Huang@nxp.com> (raw) In-Reply-To: <1545296609-20477-1-git-send-email-Anson.Huang@nxp.com> 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> --- No change since V4. --- .../devicetree/bindings/arm/freescale/fsl,scu.txt | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt index 3f3d697..b77ec29 100644 --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt @@ -112,6 +112,16 @@ 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. + Example (imx8qxp): ------------- lsio_mu1: mailbox@5d1c0000 { @@ -158,6 +168,12 @@ 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>, "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>, "s.hauer@pengutronix.de" <s.hauer@pengutronix.de>, "shawnguo@kernel.org" <shawnguo@kernel.org>, Andy Gross <andy.gross@linaro.org>, "arnd@arndb.de" <arnd@arndb.de>, "horms+renesas@verge.net.au" <horms+renesas@verge.net.au>, "heiko@sntech.de" <heiko@sntech.de>, "bjorn.andersson@linaro.org" <bjorn.andersson@linaro.org>, "enric.balletbo@collabora.com" <enric.balletbo@collabora.com>, "amit.kucheria@linaro.org" <amit.kucheria@linaro.org>, "ezequiel@collabora.com" <ezequiel@collabora.com>, "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 V5 1/4] dt-bindings: fsl: scu: add thermal binding Date: Thu, 20 Dec 2018 09:08:23 +0000 [thread overview] Message-ID: <1545296609-20477-2-git-send-email-Anson.Huang@nxp.com> (raw) In-Reply-To: <1545296609-20477-1-git-send-email-Anson.Huang@nxp.com> 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> --- No change since V4. --- .../devicetree/bindings/arm/freescale/fsl,scu.txt | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt index 3f3d697..b77ec29 100644 --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt @@ -112,6 +112,16 @@ 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. + Example (imx8qxp): ------------- lsio_mu1: mailbox@5d1c0000 { @@ -158,6 +168,12 @@ 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 prev parent reply other threads:[~2018-12-20 9:08 UTC|newest] Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-12-20 9:08 [PATCH V5 0/4] Add i.MX System Controller thermal driver support Anson Huang 2018-12-20 9:08 ` Anson Huang 2018-12-20 9:08 ` Anson Huang 2018-12-20 9:08 ` [PATCH V5 1/4] dt-bindings: fsl: scu: add thermal binding Anson Huang 2018-12-20 9:08 ` Anson Huang [this message] 2018-12-20 9:08 ` Anson Huang 2018-12-20 9:08 ` Anson Huang 2018-12-20 9:08 ` [PATCH V5 2/4] thermal: imx_sc: add i.MX system controller thermal support Anson Huang 2018-12-20 9:08 ` Anson Huang 2018-12-20 9:08 ` Anson Huang 2018-12-20 9:08 ` Anson Huang 2018-12-25 22:43 ` Eduardo Valentin 2018-12-25 22:43 ` Eduardo Valentin 2018-12-25 22:43 ` Eduardo Valentin 2018-12-26 3:35 ` Anson Huang 2018-12-26 3:35 ` Anson Huang 2018-12-26 3:35 ` Anson Huang 2019-01-10 9:28 ` Anson Huang 2019-01-10 9:28 ` Anson Huang 2019-01-10 9:28 ` Anson Huang 2019-01-22 6:54 ` Anson Huang 2019-01-22 6:54 ` Anson Huang 2019-01-22 6:54 ` Anson Huang 2019-02-05 23:26 ` Eduardo Valentin 2019-02-05 23:26 ` Eduardo Valentin 2019-02-05 23:26 ` Eduardo Valentin 2019-02-05 23:43 ` Eduardo Valentin 2019-02-05 23:43 ` Eduardo Valentin 2019-02-05 23:43 ` Eduardo Valentin 2018-12-20 9:08 ` [PATCH V5 3/4] defconfig: arm64: " Anson Huang 2018-12-20 9:08 ` Anson Huang 2018-12-20 9:08 ` Anson Huang 2018-12-20 9:08 ` Anson Huang 2018-12-20 9:08 ` [PATCH V5 4/4] ARM64: dts: imx: add i.MX8QXP " Anson Huang 2018-12-20 9:08 ` Anson Huang 2018-12-20 9:08 ` Anson Huang 2018-12-20 9:08 ` Anson Huang
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