powerpc: dts: t208x: Disable 10G on MAC1 and MAC2

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@nxp.com>
Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Reviewed-by: Camelia Groza <camelia.groza@nxp.com>
Tested-by: Camelia Groza <camelia.groza@nxp.com>
Link: https://lore.kernel.org/r/20221216172937.2960054-1-sean.anderson@seco.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
index 74e17e134387d6b97b86b1beb047ff1befc723ee..27714dc2f04a541a739c4dc97bcf2b4fe78265d7 100644 (file)
--- a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi
@@ -659,3 +659,19 @@ 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;
+};