From: Nathan Morrisson <nmorrisson@phytec.com>
Date: Fri, 4 Oct 2024 22:10:49 +0000 (-0700)
Subject: arm64: dts: ti: k3-am62a7-phyboard-lyra-rdk: Update ethernet internal delay
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=e6c01aeb220274b1ce7b19d1b8fdfe433984cbd2;p=users%2Fjedix%2Flinux-maple.git

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 3b93409b23e7..77e5fef618ba 100644
--- 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>;
+};