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ARM: dts: aspeed: cloudripper: Add comments for "mdio1"
author
Tao Ren
<rentao.bupt@gmail.com>
Fri, 13 Aug 2021 06:19:00 +0000
(23:19 -0700)
committer
Joel Stanley
<joel@jms.id.au>
Mon, 16 Aug 2021 02:19:37 +0000
(11:49 +0930)
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>
arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts
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diff --git
a/arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts
b/arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts
index
01ec3ce
..
9c6271a
100644
(file)
--- a/
arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts
+++ b/
arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts
@@
-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";
};