[PATCH 2/2] ARM: dts: dra7: Add ti,secure-ram node to ocmcram1 node

Andreas Dannenberg dannenberg at ti.com
Wed May 11 06:09:13 PDT 2016

On Tue, May 10, 2016 at 02:49:42PM -0500, Dave Gerlach wrote:
> Secure variants of DRA7xx and AM57xx SoCs may need to reserve a region
> of the SRAM for use by secure software. To account for this, add a child
> node to the ocmcram1 node that will act as a placeholder at the start
> of the SRAM for the reserved region of memory that may be required
> by secure services. The node is added with size 0 so that by default
> parts will have the full space available but the bootloader or board dts
> file is able to resize the node as needed depending on how much reserved
> space is needed, if any, so end users of the ocmcram1 region on HS parts
> must be aware that a smaller amount of SRAM than expected may be available.
> Signed-off-by: Dave Gerlach <d-gerlach at ti.com>

Reviewed-by: Andreas Dannenberg <dannenberg at ti.com>

Andreas Dannenberg
Texas Instruments Inc

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