The TSEC/eTSEC automatically detect their PHY interface type, unless
the type is RGMII-ID (RGMII with internal delay). In that situation,
it just detects RGMII. In order to fix this, we need to pass in rgmii-id
if that is the connection type.
Signed-off-by: Andy Fleming <[EMAIL PROTECTED]>
---
Documentation/powerpc/booting-without-of.txt | 6 ++++++
arch/powerpc/boot/dts/mpc8641_hpcn.dts | 4 ++++
2 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/Documentation/powerpc/booting-without-of.txt
b/Documentation/powerpc/booting-without-of.txt
index d42d981..a41b6b1 100644
--- a/Documentation/powerpc/booting-without-of.txt
+++ b/Documentation/powerpc/booting-without-of.txt
@@ -1241,6 +1241,12 @@ platforms are moved over to use the
flattened-device-tree model.
network device. This is used by the bootwrapper to interpret
MAC addresses passed by the firmware when no information other
than indices is available to associate an address with a device.
+ - phy-connection-type : a string naming the controller/PHY interface type,
+ i.e., "mii" (default), "rmii", "gmii", "rgmii", "rgmii-id", "sgmii",
+ "tbi", or "rtbi". This property is only really needed if the connection
+ is of type "rgmii-id", as all other connection types are detected by
+ hardware.
+
Example:
diff --git a/arch/powerpc/boot/dts/mpc8641_hpcn.dts
b/arch/powerpc/boot/dts/mpc8641_hpcn.dts
index 260b264..9849073 100644
--- a/arch/powerpc/boot/dts/mpc8641_hpcn.dts
+++ b/arch/powerpc/boot/dts/mpc8641_hpcn.dts
@@ -121,6 +121,7 @@
interrupts = <1d 2 1e 2 22 2>;
interrupt-parent = <&mpic>;
phy-handle = <&phy0>;
+ phy-connection-type = "rgmii-id";
};
[EMAIL PROTECTED] {
@@ -134,6 +135,7 @@
interrupts = <23 2 24 2 28 2>;
interrupt-parent = <&mpic>;
phy-handle = <&phy1>;
+ phy-connection-type = "rgmii-id";
};
[EMAIL PROTECTED] {
@@ -147,6 +149,7 @@
interrupts = <1F 2 20 2 21 2>;
interrupt-parent = <&mpic>;
phy-handle = <&phy2>;
+ phy-connection-type = "rgmii-id";
};
[EMAIL PROTECTED] {
@@ -160,6 +163,7 @@
interrupts = <25 2 26 2 27 2>;
interrupt-parent = <&mpic>;
phy-handle = <&phy3>;
+ phy-connection-type = "rgmii-id";
};
[EMAIL PROTECTED] {
device_type = "serial";
--
1.5.0.2.230.gfbe3d-dirty
-
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