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authorTao Ren <rentao.bupt@gmail.com>2021-08-12 23:19:00 -0700
committerJoel Stanley <joel@jms.id.au>2021-08-16 11:49:37 +0930
commit9b5d85056cc853e1d85beb009627ebb9db253bb5 (patch)
treeed80234ef2e4f09e5a4de29151e616f49ab43141 /arch/arm/boot/dts
parent813e3f1d51fda49c7c9ce8552177968cd63a2af6 (diff)
downloadlinux-9b5d85056cc853e1d85beb009627ebb9db253bb5.tar.bz2
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>
Diffstat (limited to 'arch/arm/boot/dts')
-rw-r--r--arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts
index 01ec3ce0a29d..9c6271a17ae8 100644
--- 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";
};