Re: [PATCH v5 1/2] arm: dts: omap4+: Add DMM bindings

[Benoit Cousson <bcousson@baylibre.com>]

Hi Archit,

On 17/12/2013 11:02, Archit Taneja wrote:
> Add Dynamic Memory Manager (DMM) bindings for OMAP4 and OMAP5 and DRA7x devices.
> DMM only requires address and irq information.
>
> Add documentation for the DMM bindings.
>
> Originally worked on by Andy Gross <andygro@gmail.com>
>
> Cc: Andy Gross <andygro@gmail.com>
> Signed-off-by: Archit Taneja <archit@ti.com>

I've just applied your patch.

Thanks,
Benoit

> ---
>   Documentation/devicetree/bindings/arm/omap/dmm.txt | 22 ++++++++++++++++++++++
>   arch/arm/boot/dts/dra7.dtsi                        |  7 +++++++
>   arch/arm/boot/dts/omap4.dtsi                       |  7 +++++++
>   arch/arm/boot/dts/omap5.dtsi                       |  7 +++++++
>   4 files changed, 43 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/arm/omap/dmm.txt
>
> diff --git a/Documentation/devicetree/bindings/arm/omap/dmm.txt b/Documentation/devicetree/bindings/arm/omap/dmm.txt
> new file mode 100644
> index 0000000..8bd6d0a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/omap/dmm.txt
> @@ -0,0 +1,22 @@
> +OMAP Dynamic Memory Manager (DMM) bindings
> +
> +The dynamic memory manager (DMM) is a module located immediately in front of the
> +SDRAM controllers (called EMIFs on OMAP). DMM manages various aspects of memory
> +accesses such as priority generation amongst initiators, configuration of SDRAM
> +interleaving, optimizing transfer of 2D block objects, and provide MMU-like page
> +translation for initiators which need contiguous dma bus addresses.
> +
> +Required properties:
> +- compatible:	Should contain "ti,omap4-dmm" for OMAP4 family
> +		Should contain "ti,omap5-dmm" for OMAP5 and DRA7x family
> +- reg:		Contains DMM register address range (base address and length)
> +- interrupts:	Should contain an interrupt-specifier for DMM_IRQ.
> +- ti,hwmods:	Name of the hwmod associated to DMM, which is typically "dmm"
> +
> +Example:
> +
> +dmm@4e000000 {
> +	compatible = "ti,omap4-dmm";
> +	reg = <0x4e000000 0x800>;
> +	ti,hwmods = "dmm";
> +};
> diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
> index d0df4c4..c9bb006 100644
> --- a/arch/arm/boot/dts/dra7.dtsi
> +++ b/arch/arm/boot/dts/dra7.dtsi
> @@ -425,6 +425,13 @@
>   			ti,hwmods = "wd_timer2";
>   		};
>
> +		dmm@4e000000 {
> +			compatible = "ti,omap5-dmm";
> +			reg = <0x4e000000 0x800>;
> +			interrupts = <0 113 0x4>;
> +			ti,hwmods = "dmm";
> +		};
> +
>   		i2c1: i2c@48070000 {
>   			compatible = "ti,omap4-i2c";
>   			reg = <0x48070000 0x100>;
> diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
> index a1e0585..3c67b2f 100644
> --- a/arch/arm/boot/dts/omap4.dtsi
> +++ b/arch/arm/boot/dts/omap4.dtsi
> @@ -502,6 +502,13 @@
>   			ti,hwmods = "kbd";
>   		};
>
> +		dmm@4e000000 {
> +			compatible = "ti,omap4-dmm";
> +			reg = <0x4e000000 0x800>;
> +			interrupts = <0 113 0x4>;
> +			ti,hwmods = "dmm";
> +		};
> +
>   		emif1: emif@4c000000 {
>   			compatible = "ti,emif-4d";
>   			reg = <0x4c000000 0x100>;
> diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
> index fc3fad5..878f635 100644
> --- a/arch/arm/boot/dts/omap5.dtsi
> +++ b/arch/arm/boot/dts/omap5.dtsi
> @@ -621,6 +621,13 @@
>   			ti,hwmods = "wd_timer2";
>   		};
>
> +		dmm@4e000000 {
> +			compatible = "ti,omap5-dmm";
> +			reg = <0x4e000000 0x800>;
> +			interrupts = <0 113 0x4>;
> +			ti,hwmods = "dmm";
> +		};
> +
>   		emif1: emif@4c000000 {
>   			compatible	= "ti,emif-4d5";
>   			ti,hwmods	= "emif1";
>


-- 
Benoît Cousson
BayLibre
Embedded Linux Technology Lab
www.baylibre.com
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