arm64: dts: ti: k3-am62a7-phyboard-lyra-rdk: Update ethernet internal delay

Update the RGMII delay to 2.5ns to improve performance. We use an
additional mapper board for the am62a7 phyBOARD Lyra which makes this
delay necessary.

Signed-off-by: Nathan Morrisson <nmorrisson@phytec.com>
Reviewed-by: Wadim Egorov <w.egorov@phytec.de>
Link: https://lore.kernel.org/r/20241004221049.1155022-1-nmorrisson@phytec.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>

diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-phyboard-lyra-rdk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-phyboard-lyra-rdk.dts
index 3b93409b23e7feace49ef67916e1bbf30f146e12..77e5fef618bae98d139018f874a5604c987a433c 100644 (file)
--- a/arch/arm64/boot/dts/ti/k3-am62a7-phyboard-lyra-rdk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62a7-phyboard-lyra-rdk.dts
@@ -16,3 +16,7 @@
                     "phytec,am62a-phycore-som", "ti,am62a7";
        model = "PHYTEC phyBOARD-Lyra AM62A7";
 };
+
+&cpsw3g_phy3 {
+       ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_50_NS>;
+};