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

Benoit Cousson b-cousson at ti.com
Mon Dec 17 03:16:19 EST 2012


Hi Jon,

On 12/14/2012 10:18 PM, 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.

But where is the omap4430 node then?

Regards,
Benoit

> 
> 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 ++++++++++++++++++
>  arch/arm/mach-omap2/pmu.c            |    2 ++
>  5 files changed, 33 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>;
> +		ti,hwmods = "debugss";
> +	};
> +};
> diff --git a/arch/arm/mach-omap2/pmu.c b/arch/arm/mach-omap2/pmu.c
> index 6e620eb..1a0799c 100644
> --- a/arch/arm/mach-omap2/pmu.c
> +++ b/arch/arm/mach-omap2/pmu.c
> @@ -11,6 +11,8 @@
>   * the Free Software Foundation; either version 2 of the License, or
>   * (at your option) any later version.
>   */
> +#include <linux/of.h>
> +
>  #include <asm/pmu.h>
>  
>  #include "soc.h"
> 




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