Revert "arm64: dts: marvell: add dma-mask in crypto nodes for 7k/8k"

As I found by chance while merging another patch, the usage of
a dma-mask in this DT node is wrong for multiple reasons:

- dma-masks are a Linux specific concept, not a general
  hardware feature
- In DT, we use the "dma-ranges" property to describe how DMA
  addresses related between devices.
- The 40-bit mask appears to be completely unnecessary here, as
  the SoC cannot address that much memory anyway, so simply
  asking for a 64-bit mask (as supported by the device) should
  succeed anyway.

The patch to remove the parsing of the property is getting merged
through the crypto tree.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2017-06-23 16:33:43 +02:00
parent 9b3088135a
commit 2b29ca22ed
2 changed files with 0 additions and 2 deletions

View File

@ -270,7 +270,6 @@
interrupt-names = "mem", "ring0", "ring1",
"ring2", "ring3", "eip";
clocks = <&cpm_clk 1 26>;
dma-mask = <0xff 0xffffffff>;
};
};

View File

@ -261,7 +261,6 @@
interrupt-names = "mem", "ring0", "ring1",
"ring2", "ring3", "eip";
clocks = <&cps_clk 1 26>;
dma-mask = <0xff 0xffffffff>;
/*
* The cryptographic engine found on the cp110
* master is enabled by default at the SoC