ARM: dts: dra7: Add "dma-ranges" property to PCIe RC DT nodes

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'dma-ranges' in a PCI bridge node does correctly set dma masks for PCI
devices not described in the DT. Certain DRA7 platforms (e.g., DRA76)
has RAM above 32-bit boundary (accessible with LPAE config) though the
PCIe bridge will be able to access only 32-bits. Add 'dma-ranges'
property in PCIe RC DT nodes to indicate the host bridge can access
only 32 bits.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

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Kishon Vijay Abraham I 2020-01-28 12:11:47 +05:30 • committed by Tony Lindgren

parent 00a39c92c8

commit 27f1377465

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arch/arm/boot/dts/dra7.dtsi

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