[RESEND PATCH 2/2] ARM: dts: OMAP2+: Add PMU nodes

[Jon Hunter]

On 12/17/2012 10:38 AM, Mark Rutland wrote:
> On Fri, Dec 14, 2012 at 09:26:37PM +0000, Jon Hunter wrote:
>> Add PMU nodes for OMAP2, OMAP3 and OMAP4460 devices.
>>
>> Please note that the node for OMAP4460 has been placed in a separate
>> header file for OMAP4460, because the node is not compatible with
>> OMAP4430.
>>
>> Signed-off-by: Jon Hunter <jon-hunter at ti.com>
>> ---
>>  arch/arm/boot/dts/omap2.dtsi         |    5 +++++
>>  arch/arm/boot/dts/omap3.dtsi         |    6 ++++++
>>  arch/arm/boot/dts/omap4-panda-es.dts |    2 ++
>>  arch/arm/boot/dts/omap4460.dtsi      |   18 ++++++++++++++++++
>>  4 files changed, 31 insertions(+)
>>  create mode 100644 arch/arm/boot/dts/omap4460.dtsi
>>
>> diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi
>> index 761c4b6..27f5ea1 100644
>> --- a/arch/arm/boot/dts/omap2.dtsi
>> +++ b/arch/arm/boot/dts/omap2.dtsi
>> @@ -26,6 +26,11 @@
>>  		};
>>  	};
>>  
>> +	pmu {
>> +		compatible = "arm,arm1136-pmu";
>> +		interrupts = <3>;
>> +	};
>> +
>>  	soc {
>>  		compatible = "ti,omap-infra";
>>  		mpu {
>> diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
>> index 1acc261..6c63118 100644
>> --- a/arch/arm/boot/dts/omap3.dtsi
>> +++ b/arch/arm/boot/dts/omap3.dtsi
>> @@ -26,6 +26,12 @@
>>  		};
>>  	};
>>  
>> +	pmu {
>> +		compatible = "arm,cortex-a8-pmu";
>> +		interrupts = <3>;
>> +		ti,hwmods = "debugss";
>> +	};
>> +
>>  	/*
>>  	 * The soc node represents the soc top level view. It is uses for IPs
>>  	 * that are not memory mapped in the MPU view or for the MPU itself.
>> diff --git a/arch/arm/boot/dts/omap4-panda-es.dts b/arch/arm/boot/dts/omap4-panda-es.dts
>> index 73bc1a6..2a6e344 100644
>> --- a/arch/arm/boot/dts/omap4-panda-es.dts
>> +++ b/arch/arm/boot/dts/omap4-panda-es.dts
>> @@ -5,7 +5,9 @@
>>   * it under the terms of the GNU General Public License version 2 as
>>   * published by the Free Software Foundation.
>>   */
>> +
>>  /include/ "omap4-panda.dts"
>> +/include/ "omap4460.dtsi"
>>  
>>  /* Audio routing is differnet between PandaBoard4430 and PandaBoardES */
>>  &sound {
>> diff --git a/arch/arm/boot/dts/omap4460.dtsi b/arch/arm/boot/dts/omap4460.dtsi
>> new file mode 100644
>> index 0000000..1270890
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/omap4460.dtsi
>> @@ -0,0 +1,18 @@
>> +/*
>> + * Device Tree Source for OMAP4460 SoC
>> + *
>> + * Copyright (C) 2012 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.
>> + */
>> +
>> +/ {
>> +	pmu {
>> +		compatible = "arm,cortex-a9-pmu";
>> +		interrupts = <0 54 0x4
>> +			      0 55 0x4>;
> 
> In other places I've seen interrupts properties written as:
> 
> interrupts = < irq1... >,
>              < irq2... >,
> 	     < irqN... >;
> 
> Where each individual interrupt is surrounded by angle brackets. This produces
> the exact same dtb, but may appear easier to read.
> 
> This might not be the right time and place to raise it, but it'd be nice if we
> used one style consistently.

I see that we do define interrupts like that for other OMAP devices and
so I can update this to be consistent.

Benoit, let me know if you want me to resend or if you want to update
locally.

Cheers
Jon