Thread (14 messages) 14 messages, 4 authors, 2022-02-16

Re: [PATCH 1/2] arm64: dts: juno: Describe PCI dma-ranges

From: Sudeep Holla <hidden>
Date: 2021-03-09 12:03:30

On Fri, 5 Mar 2021 17:33:17 +0000, Robin Murphy wrote:
The PLDA root complex on Juno relies on an address-based lookup table to
generate AXI attributes for inbound PCI transactions, and as such will
not pass any transaction not matching any programmed address range. The
standard firmware configuration programs 3 entries covering the GICv2m
MSI doorbell and the 2 DRAM regions, so add a "dma-ranges" property to
describe those usable inbound windows.

Applied to sudeep.holla/linux (master), thanks!

[1/2] arm64: dts: juno: Describe PCI dma-ranges
      https://git.kernel.org/sudeep.holla/c/7c93556605
[2/2] arm64: dts: juno: Enable more SMMUs
      https://git.kernel.org/sudeep.holla/c/68a28da891

--

Regards,
Sudeep


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