[PATCH][upstream] Added aliased MSIIR register address to MSI node in dts

[Diana CRACIUN]

Please ignore this, I put a wrong subject.

Thanks,

Diana

On 02/01/2012 05:40 PM, Diana Craciun wrote:
> From: Diana CRACIUN<Diana.Craciun at freescale.com>
>
> The MSIIR register for each MSI bank is aliased to a different
> address. The MSI node reg property was updated to contain this
> address:
>
> e.g. reg =<0x41600 0x200 0x44140 4>;
>
> The first region contains the address and length of the MSI
> register set and the second region contains the address of
> the aliased MSIIR register at 0x44140.
>
> Signed-off-by: Diana CRACIUN<Diana.Craciun at freescale.com>
> ---
>   .../devicetree/bindings/powerpc/fsl/msi-pic.txt    |    6 ++++--
>   arch/powerpc/boot/dts/fsl/qoriq-mpic.dtsi          |    6 +++---
>   2 files changed, 7 insertions(+), 5 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt b/Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt
> index 5d586e1..5693877 100644
> --- a/Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt
> +++ b/Documentation/devicetree/bindings/powerpc/fsl/msi-pic.txt
> @@ -6,8 +6,10 @@ Required properties:
>     etc.) and the second is "fsl,mpic-msi" or "fsl,ipic-msi" depending on
>     the parent type.
>
> -- reg : should contain the address and the length of the shared message
> -  interrupt register set.
> +- reg : It may contain one or two regions. The first region should contain
> +  the address and the length of the shared message interrupt register set.
> +  The second region should contain the address of aliased MSIIR register for
> +  platforms that have such an alias.
>
>   - msi-available-ranges: use<start count>  style section to define which
>     msi interrupt can be used in the 256 msi interrupts. This property is
> diff --git a/arch/powerpc/boot/dts/fsl/qoriq-mpic.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-mpic.dtsi
> index b9bada6..08f4227 100644
> --- a/arch/powerpc/boot/dts/fsl/qoriq-mpic.dtsi
> +++ b/arch/powerpc/boot/dts/fsl/qoriq-mpic.dtsi
> @@ -53,7 +53,7 @@ timer at 41100 {
>
>   msi0: msi at 41600 {
>   	compatible = "fsl,mpic-msi";
> -	reg =<0x41600 0x200>;
> +	reg =<0x41600 0x200 0x44140 4>;
>   	msi-available-ranges =<0 0x100>;
>   	interrupts =<
>   		0xe0 0 0 0
> @@ -68,7 +68,7 @@ msi0: msi at 41600 {
>
>   msi1: msi at 41800 {
>   	compatible = "fsl,mpic-msi";
> -	reg =<0x41800 0x200>;
> +	reg =<0x41800 0x200 0x45140 4>;
>   	msi-available-ranges =<0 0x100>;
>   	interrupts =<
>   		0xe8 0 0 0
> @@ -83,7 +83,7 @@ msi1: msi at 41800 {
>
>   msi2: msi at 41a00 {
>   	compatible = "fsl,mpic-msi";
> -	reg =<0x41a00 0x200>;
> +	reg =<0x41a00 0x200 0x46140 4>;
>   	msi-available-ranges =<0 0x100>;
>   	interrupts =<
>   		0xf0 0 0 0