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ARM: dts: aspeed: cloudripper: Add comments for "mdio1" 

Add some comments to explain the purpose of "mdio1" controller: it's
connected to the MDC/MDIO interface of the on-board management switch.

Signed-off-by: Tao Ren <rentao.bupt@gmail.com>
Link: https://lore.kernel.org/r/20210813061900.24539-1-rentao.bupt@gmail.com
Signed-off-by: Joel Stanley <joel@jms.id.au>
This commit is contained in:
Tao Ren 2021-08-12 23:19:00 -07:00 committed by Joel Stanley
parent 813e3f1d51
commit 9b5d85056c
1 changed files with 5 additions and 0 deletions
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arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts
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@ -96,6 +96,11 @@
status = "okay";
};
/*
* "mdio1" is connected to the MDC/MDIO interface of the on-board
* management switch (whose ports are connected to BMC, Host and front
* panel ethernet port).
*/
&mdio1 {
status = "okay";
};