Re: [PATCH v2 14/14] ARM: dts: AM43x: initial support

[Florian Vaussard]

Hello,

On 05/29/2013 10:53 AM, Benoit Cousson wrote:
> + Florian
>
> Hi Afzal,
>
> On 05/27/2013 04:37 PM, Afzal Mohammed wrote:
> > DT source (minimal) for AM4372 SoC to represent AM43x SoC's. Those
> > represented here are the minimal DT nodes necessary to get kernel
> > booting.
> >
> > In DT nodes, "ti,hwmod" property has not been added, this would be
> > added along with PRCM support for AM43x.
> >
> > Signed-off-by: Ankur Kishore <a-kishore@xxxxxx>
> > Signed-off-by: Afzal Mohammed <afzal@xxxxxx>
> > ---
> >
> > v2: Add gptimer 1ms, timer2, synctimer and remove twd local timer
> >
> >   arch/arm/boot/dts/am4372.dtsi | 66 +++++++++++++++++++++++++++++++++++++++++++
> >   1 file changed, 66 insertions(+)
> >   create mode 100644 arch/arm/boot/dts/am4372.dtsi
> >
> > diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
> > new file mode 100644
> > index 0000000..1d58298
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/am4372.dtsi
> > @@ -0,0 +1,66 @@
> > +/*
> > + * Device Tree Source for AM4372 SoC
> > + *
> > + * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
> > + *
> > + * This file is licensed under the terms of the GNU General Public License
> > + * version 2.  This program is licensed "as is" without any warranty of any
> > + * kind, whether express or implied.
> > + */
> > +
> > +/include/ "skeleton.dtsi"
>
> You can now use the C preprocessor statement instead of this one.
> Florian already started doing the change [1].
>
> Beside that detail, that patch looks good to me.
> I'll pull it separately of the series.

If you pull the patch in your branch, I can take care of the changes 
when I rebase
my series. This will allow me to clean the 'interrupts' statements below 
as well.

Regards,

Florian

> Regards,
> Benoit
>
> [1] http://thread.gmane.org/gmane.linux.ports.arm.omap/98320
>
> > +
> > +/ {
> > +	compatible = "ti,am4372", "ti,am43";
> > +	interrupt-parent = <&gic>;
> > +
> > +
> > +	aliases {
> > +		serial0 = &uart1;
> > +	};
> > +
> > +	cpus {
> > +		cpu@0 {
> > +			compatible = "arm,cortex-a9";
> > +		};
> > +	};
> > +
> > +	gic: interrupt-controller@48241000 {
> > +		compatible = "arm,cortex-a9-gic";
> > +		interrupt-controller;
> > +		#interrupt-cells = <3>;
> > +		reg = <0x48241000 0x1000>,
> > +		      <0x48240100 0x0100>;
> > +	};
> > +
> > +	ocp {
> > +		compatible = "simple-bus";
> > +		#address-cells = <1>;
> > +		#size-cells = <1>;
> > +		ranges;
> > +
> > +		uart1: serial@44e09000 {
> > +			compatible = "ti,am4372-uart","ti,omap2-uart";
> > +			reg = <0x44e09000 0x2000>;
> > +			interrupts = <0 72 0x4>;
> > +		};
> > +
> > +		timer1: timer@44e31000 {
> > +			compatible = "ti,am4372-timer-1ms","ti,am335x-timer-1ms";
> > +			reg = <0x44e31000 0x400>;
> > +			interrupts = <0 67 0x4>;
> > +			ti,timer-alwon;
> > +		};
> > +
> > +		timer2: timer@48040000  {
> > +			compatible = "ti,am4372-timer","ti,am335x-timer";
> > +			reg = <0x48040000  0x400>;
> > +			interrupts = <0 68 0x4>;
> > +		};
> > +
> > +		counter32k: counter@44e86000 {
> > +			compatible = "ti,am4372-counter32k","ti,omap-counter32k";
> > +			reg = <0x44e86000 0x40>;
> > +		};
> > +	};
> > +};
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