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authorRoger Quadros <rogerq@ti.com>2020-03-16 12:27:31 +0200
committerTony Lindgren <tony@atomide.com>2020-03-17 10:01:28 -0700
commitdfa7ea303f56a3a8b1ed3b91ef35af2da67ca4ee (patch)
treed533299a164f06036c7912d55270f50690836fe9 /drivers/bus
parent4abd9930d189dedaa59097144c6d8f623342fa72 (diff)
ARM: dts: omap5: Add bus_dma_limit for L3 bus
The L3 interconnect's memory map is from 0x0 to 0xffffffff. Out of this, System memory (SDRAM) can be accessed from 0x80000000 to 0xffffffff (2GB) OMAP5 does support 4GB of SDRAM but upper 2GB can only be accessed by the MPU subsystem. Add the dma-ranges property to reflect the physical address limit of the L3 bus. Cc: stable@kernel.org Signed-off-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
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