This is a note to let you know that I've just added the patch titled
powerpc: dts: t208x: Disable 10G on MAC1 and MAC2
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
powerpc-dts-t208x-disable-10g-on-mac1-and-mac2.patch
and it can be found in the queue-4.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 4872efa9e602ae7448bad57bb322e74e59d8c0c0
Author: Sean Anderson <sean.anderson@xxxxxxxx>
Date: Fri Dec 16 12:29:37 2022 -0500
powerpc: dts: t208x: Disable 10G on MAC1 and MAC2
[ Upstream commit 8d8bee13ae9e316443c6666286360126a19c8d94 ]
There aren't enough resources to run these ports at 10G speeds. Disable
10G for these ports, reverting to the previous speed.
Fixes: 36926a7d70c2 ("powerpc: dts: t208x: Mark MAC1 and MAC2 as 10G")
Reported-by: Camelia Alexandra Groza <camelia.groza@xxxxxxx>
Signed-off-by: Sean Anderson <sean.anderson@xxxxxxxx>
Reviewed-by: Camelia Groza <camelia.groza@xxxxxxx>
Tested-by: Camelia Groza <camelia.groza@xxxxxxx>
Link: https://lore.kernel.org/r/20221216172937.2960054-1-sean.anderson@xxxxxxxx
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
index a3cee1acd7abd..fda6c9213d9eb 100644
--- a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
@@ -681,3 +681,19 @@ L2_1: l2-cache-controller@c20000 {
interrupts = <16 2 1 9>;
};
};
+
+&fman0_rx_0x08 {
+ /delete-property/ fsl,fman-10g-port;
+};
+
+&fman0_tx_0x28 {
+ /delete-property/ fsl,fman-10g-port;
+};
+
+&fman0_rx_0x09 {
+ /delete-property/ fsl,fman-10g-port;
+};
+
+&fman0_tx_0x29 {
+ /delete-property/ fsl,fman-10g-port;
+};
