Hi, Rob Best Regards! Anson Huang > -----Original Message----- > From: Rob Herring [mailto:robh@xxxxxxxxxx] > Sent: 2019年3月26日 4:42 > To: Anson Huang <anson.huang@xxxxxxx> > Cc: thierry.reding@xxxxxxxxx; mark.rutland@xxxxxxx; > shawnguo@xxxxxxxxxx; s.hauer@xxxxxxxxxxxxxx; kernel@xxxxxxxxxxxxxx; > festevam@xxxxxxxxx; linux@xxxxxxxxxxxxxxx; stefan@xxxxxxxx; > otavio@xxxxxxxxxxxxxxxx; Leonard Crestez <leonard.crestez@xxxxxxx>; > Robin Gong <yibin.gong@xxxxxxx>; jan.tuerk@xxxxxxxxxxx; linux- > pwm@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; linux-arm- > kernel@xxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; u.kleine- > koenig@xxxxxxxxxxxxxx; dl-linux-imx <linux-imx@xxxxxxx> > Subject: Re: [PATCH V9 1/5] dt-bindings: pwm: Add i.MX TPM PWM binding > > On Fri, Mar 22, 2019 at 01:48:05AM +0000, Anson Huang wrote: > > Add i.MX TPM(Low Power Timer/Pulse Width Modulation Module) PWM > binding. > > > > Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx> > > --- > > No changes. > > v9? I don't recall seeing any previous versions. I checked my mailbox, you are in the "to" list in every version. The first version's subject is: [PATCH 1/5] dt-bindings: pwm: Add i.MX TPM PWM binding... > > > --- > > .../devicetree/bindings/pwm/imx-tpm-pwm.txt | 22 > ++++++++++++++++++++++ > > 1 file changed, 22 insertions(+) > > create mode 100644 > > Documentation/devicetree/bindings/pwm/imx-tpm-pwm.txt > > > > diff --git a/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.txt > > b/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.txt > > new file mode 100644 > > index 0000000..94f1ad5 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/pwm/imx-tpm-pwm.txt > > @@ -0,0 +1,22 @@ > > +Freescale i.MX TPM PWM controller > > + > > +Required properties: > > +- compatible : Should be "fsl,imx-tpm". > > Needs to be SoC specific. OK, will change it to "fsl,imx7ulp-tpm" in next verson. > > > +- reg: Physical base address and length of the controller's registers. > > +- #pwm-cells: Should be 3. See pwm.txt in this directory for a description > of the cells format. > > +- clocks : The clock provided by the SoC to drive the PWM. > > +- interrupts: The interrupt for the PWM controller. > > + > > +Note: The TPM counter and period counter are shared between multiple > > +channels, so all channels should use same period setting. > > + > > +Example: > > + > > +pwm0: tpm@40250000 { > > pwm@... I forgot to update the example in DT binding, sorry for that, will update it according to below dts node: pwm0: pwm@40250000 { Anson.