From: Eduardo Valentin <edubezval@gmail.com>
To: Anson Huang <anson.huang@nxp.com>
Cc: "robh+dt@kernel.org" <robh+dt@kernel.org>,
"mark.rutland@arm.com" <mark.rutland@arm.com>,
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Subject: Re: [PATCH V8 1/4] dt-bindings: fsl: scu: add thermal binding
Date: Sat, 23 Feb 2019 13:40:19 -0800 [thread overview]
Message-ID: <20190223214018.GC1472@localhost.localdomain> (raw)
In-Reply-To: <20190223213759.GA1472@localhost.localdomain>
On Sat, Feb 23, 2019 at 01:38:00PM -0800, Eduardo Valentin wrote:
> On Thu, Feb 21, 2019 at 06:38:30AM +0000, Anson Huang wrote:
> > 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>
> > ---
> > Changes since V7:
> > - remove unused property "tsens-num";
> > - improve the compatible description;
> > - update examples according to latest dts file.
> > ---
> > .../devicetree/bindings/arm/freescale/fsl,scu.txt | 19 +++++++++++++++++++
> > 1 file changed, 19 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
> > index 72d481c..d89147e 100644
> > --- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
> > +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
> > @@ -122,6 +122,19 @@ 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: Property array to specify each thermal zone's sensor resource ID.
>
> If this is an array...
>
> > +
> > Example (imx8qxp):
> > -------------
> > lsio_mu1: mailbox@5d1c0000 {
> > @@ -168,6 +181,12 @@ firmware {
> > rtc: rtc {
> > compatible = "fsl,imx8qxp-sc-rtc";
> > };
> > +
> > + tsens: thermal-sensor {
> > + compatible = "fsl,imx8qxp-sc-thermal", "fsl,imx-sc-thermal";
> > + #thermal-sensor-cells = <0>;
> > + imx,sensor-resource-id = <IMX_SC_R_SYSTEM>;
>
> then this example should have an array, to be better express how this is
> supposed to work. Can you please resend this with an array instead?
I mean this could be one example of an array with more than one element.
>
> > + };
> > };
> > };
> >
> > --
> > 2.7.4
> >
next prev parent reply other threads:[~2019-02-23 21:40 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-21 6:38 [PATCH V8 1/4] dt-bindings: fsl: scu: add thermal binding Anson Huang
2019-02-21 6:38 ` [PATCH V8 2/4] thermal: imx_sc: add i.MX system controller thermal support Anson Huang
2019-02-23 21:38 ` Eduardo Valentin
2019-02-24 2:58 ` Anson Huang
2019-02-21 6:38 ` [PATCH V8 3/4] defconfig: arm64: " Anson Huang
2019-02-21 6:38 ` [PATCH V8 4/4] arm64: dts: imx: add i.MX8QXP " Anson Huang
2019-02-23 21:38 ` [PATCH V8 1/4] dt-bindings: fsl: scu: add thermal binding Eduardo Valentin
2019-02-23 21:40 ` Eduardo Valentin [this message]
2019-02-24 2:53 ` Anson Huang
2019-02-26 12:00 ` Aisheng Dong
2019-02-27 8:47 ` Anson Huang
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