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* [PATCH] ARM: dts: aspeed: cloudripper: Add comments for "mdio1"
@ 2021-08-13  6:19 rentao.bupt
  2021-08-17  8:21 ` Joel Stanley
  0 siblings, 1 reply; 2+ messages in thread
From: rentao.bupt @ 2021-08-13  6:19 UTC (permalink / raw)
  To: Rob Herring, Joel Stanley, Andrew Jeffery, devicetree,
	linux-arm-kernel, linux-aspeed, linux-kernel, openbmc, taoren
  Cc: Tao Ren

From: Tao Ren <rentao.bupt@gmail.com>

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>
---
 arch/arm/boot/dts/aspeed-bmc-facebook-cloudripper.dts | 5 +++++
 1 file changed, 5 insertions(+)

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";
 };
-- 
2.17.1


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2021-08-13  6:19 [PATCH] ARM: dts: aspeed: cloudripper: Add comments for "mdio1" rentao.bupt
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