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>, "sboyd@kernel.org" <sboyd@kernel.org>, Daniel Baluta <daniel.baluta@nxp.com>, Andy Gross <andy.gross@linaro.org>, "horms+renesas@verge.net.au" <horms+renesas@verge.net.au>, "heiko@sntech.de" <heiko@sntech.de>, "arnd@arndb.de" <arnd@arndb.de>, "maxime.ripard@bootlin.com" <maxime.ripard@bootlin.com>, "bjorn.andersson@linaro.org" <bjorn.andersson@linaro.org>, "jagan@amarulasolutions.com" <jagan@amarulasolutions.com>, "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 V10 1/4] dt-bindings: fsl: scu: add thermal binding Date: Wed, 27 Feb 2019 08:46:21 +0000 [thread overview] Message-ID: <1551256894-21954-1-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> --- Changes since V9: - change #thermal-sensor-cells value in example to 1, since there are other thermal sensors inside system controller, it is just because there are still some issue, so system controller does NOT expose them for now, they could be exposed later, so it should be 1 from HW perspective. --- .../devicetree/bindings/arm/freescale/fsl,scu.txt | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt index 72d481c..855270b 100644 --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt @@ -122,6 +122,21 @@ 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: Should be : + "fsl,imx8qxp-sc-thermal" + followed by "fsl,imx-sc-thermal"; + +- #thermal-sensor-cells: See Documentation/devicetree/bindings/thermal/thermal.txt + for a description. + +- imx,sensor-resource-id: A single integer for single thermal zone's resource ID or + an array of integers to specify each thermal zone's sensor + resource ID. + Example (imx8qxp): ------------- lsio_mu1: mailbox@5d1c0000 { @@ -168,6 +183,12 @@ firmware { rtc: rtc { compatible = "fsl,imx8qxp-sc-rtc"; }; + + tsens: thermal-sensor { + compatible = "fsl,imx8qxp-sc-thermal", "fsl,imx-sc-thermal"; + #thermal-sensor-cells = <1>; + imx,sensor-resource-id = <IMX_SC_R_SYSTEM>; + }; }; }; -- 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>, "sboyd@kernel.org" <sboyd@kernel.org>, Daniel Baluta <daniel.baluta@nxp.com>, Andy Gross <andy.gross@linaro.org>, "horms+renesas@verge.net.au" <horms+renesas@verge.net.au>, "heiko@sntech.de" <heiko@sntech.de>, "arnd@arndb.de" <arnd@arndb.de>, "maxime.ripard@bootlin.com" <maxime.ripard@bootlin.com>, "bjorn.andersson@linaro.org" <bjorn.andersson@linaro.org>, "jagan@amarulasolutions.com" <jagan@amarulasolutions.com>, "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 V10 1/4] dt-bindings: fsl: scu: add thermal binding Date: Wed, 27 Feb 2019 08:46:21 +0000 [thread overview] Message-ID: <1551256894-21954-1-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> --- Changes since V9: - change #thermal-sensor-cells value in example to 1, since there are other thermal sensors inside system controller, it is just because there are still some issue, so system controller does NOT expose them for now, they could be exposed later, so it should be 1 from HW perspective. --- .../devicetree/bindings/arm/freescale/fsl,scu.txt | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt index 72d481c..855270b 100644 --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt @@ -122,6 +122,21 @@ 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: Should be : + "fsl,imx8qxp-sc-thermal" + followed by "fsl,imx-sc-thermal"; + +- #thermal-sensor-cells: See Documentation/devicetree/bindings/thermal/thermal.txt + for a description. + +- imx,sensor-resource-id: A single integer for single thermal zone's resource ID or + an array of integers to specify each thermal zone's sensor + resource ID. + Example (imx8qxp): ------------- lsio_mu1: mailbox@5d1c0000 { @@ -168,6 +183,12 @@ firmware { rtc: rtc { compatible = "fsl,imx8qxp-sc-rtc"; }; + + tsens: thermal-sensor { + compatible = "fsl,imx8qxp-sc-thermal", "fsl,imx-sc-thermal"; + #thermal-sensor-cells = <1>; + imx,sensor-resource-id = <IMX_SC_R_SYSTEM>; + }; }; }; -- 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:[~2019-02-27 8:46 UTC|newest] Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-02-27 8:46 Anson Huang [this message] 2019-02-27 8:46 ` [PATCH V10 1/4] dt-bindings: fsl: scu: add thermal binding Anson Huang 2019-02-27 8:46 ` Anson Huang 2019-02-27 8:46 ` [PATCH V10 2/4] thermal: imx_sc: add i.MX system controller thermal support Anson Huang 2019-02-27 8:46 ` Anson Huang 2019-02-27 8:46 ` Anson Huang 2019-02-27 8:46 ` [PATCH V10 3/4] defconfig: arm64: " Anson Huang 2019-02-27 8:46 ` Anson Huang 2019-02-27 8:46 ` Anson Huang 2019-02-27 8:46 ` [PATCH V10 4/4] arm64: dts: imx: add i.MX8QXP " Anson Huang 2019-02-27 8:46 ` Anson Huang 2019-02-27 8:46 ` Anson Huang 2019-02-27 23:54 ` [PATCH V10 1/4] dt-bindings: fsl: scu: add thermal binding Rob Herring 2019-02-27 23:54 ` Rob Herring 2019-02-27 23:54 ` Rob Herring 2019-02-28 0:47 ` Anson Huang 2019-02-28 0:47 ` Anson Huang 2019-02-28 0:47 ` Anson Huang 2019-02-28 14:49 ` Rob Herring 2019-02-28 14:49 ` Rob Herring 2019-02-28 14:49 ` Rob Herring 2019-03-01 1:41 ` Anson Huang 2019-03-01 1:41 ` Anson Huang 2019-03-01 1:41 ` Anson Huang 2019-03-06 5:27 ` Anson Huang 2019-03-06 5:27 ` Anson Huang 2019-03-06 5:27 ` Anson Huang 2019-03-13 8:12 ` Anson Huang 2019-03-13 8:12 ` Anson Huang 2019-03-13 8:12 ` Anson Huang 2019-03-26 2:44 ` Anson Huang 2019-03-26 2:44 ` Anson Huang 2019-03-26 2:44 ` Anson Huang 2019-04-09 5:28 ` Anson Huang 2019-04-09 5:28 ` Anson Huang 2019-04-09 5:28 ` Anson Huang 2019-04-09 7:28 ` Zhang Rui 2019-04-09 7:28 ` Zhang Rui 2019-04-09 7:28 ` Zhang Rui 2019-04-10 6:05 ` [EXT] " Anson Huang 2019-04-10 6:05 ` Anson Huang 2019-04-10 6:05 ` Anson Huang 2019-04-10 7:44 ` Anson Huang 2019-04-10 7:44 ` Anson Huang 2019-04-10 7:44 ` Anson Huang 2019-03-06 14:40 ` Aisheng Dong 2019-03-06 14:40 ` Aisheng Dong 2019-03-06 14:40 ` Aisheng Dong
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