On Tue, Feb 19, 2019 at 07:20:58AM +0000, Anson Huang wrote: > Ping... I will take a look on this.
> > Best Regards! > Anson Huang > > > -----Original Message----- > > From: Anson Huang > > Sent: 2019年2月13日 13:36 > > To: [email protected]; [email protected]; [email protected]; > > [email protected]; [email protected]; [email protected]; > > [email protected]; [email protected]; [email protected]; > > [email protected]; [email protected]; Aisheng Dong > > <[email protected]>; [email protected]; Daniel Baluta > > <[email protected]>; [email protected]; Andy Gross > > <[email protected]>; [email protected]; [email protected]; > > [email protected]; [email protected]; > > [email protected]; [email protected]; > > [email protected]; [email protected]; [email protected]; > > [email protected]; [email protected]; linux- > > [email protected] > > Cc: dl-linux-imx <[email protected]> > > Subject: RE: [PATCH V6 1/4] dt-bindings: fsl: scu: add thermal binding > > > > Gental ping... > > > > Best Regards! > > Anson Huang > > > > > -----Original Message----- > > > From: Anson Huang > > > Sent: 2019年2月7日 17:53 > > > To: [email protected]; [email protected]; [email protected]; > > > [email protected]; [email protected]; [email protected]; > > > [email protected]; [email protected]; [email protected]; > > > [email protected]; [email protected]; Aisheng Dong > > > <[email protected]>; [email protected]; Daniel Baluta > > > <[email protected]>; [email protected]; Andy Gross > > > <[email protected]>; [email protected]; [email protected]; > > > [email protected]; [email protected]; > > > [email protected]; [email protected]; > > > [email protected]; [email protected]; [email protected]; > > > [email protected]; [email protected]; > > > linux- [email protected] > > > Cc: dl-linux-imx <[email protected]> > > > Subject: [PATCH V6 1/4] dt-bindings: fsl: scu: add thermal binding > > > > > > 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 <[email protected]> > > > Reviewed-by: Rob Herring <[email protected]> > > > --- > > > 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 >
