From: Asadeds <md.asadullah@eds-india.com>
Date: Tue, 28 Oct 2025 05:39:26 +0000 (+0530)
Subject: arm: stm32mp25: add ethernet support for stm32mp255 series
X-Git-Tag: v2026.01-rc3~14^2~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=16da0356414a789dd910d4597ebc80b968aae03c;p=thirdparty%2Fu-boot.git

arm: stm32mp25: add ethernet support for stm32mp255 series

Add missing CPU_STM32MP255* cases in get_eth_nb() so that U-Boot
correctly reports 2 Ethernet interfaces on stm32mp255 devices.
This fixes the "ethernet not found" error during boot.

Signed-off-by: Md Asadullah <md.asadullah@eds-india.com>
---

diff --git a/arch/arm/mach-stm32mp/stm32mp2/stm32mp25x.c b/arch/arm/mach-stm32mp/stm32mp2/stm32mp25x.c
index 12b43ea5cdf..bf1f3d3c5a7 100644
--- a/arch/arm/mach-stm32mp/stm32mp2/stm32mp25x.c
+++ b/arch/arm/mach-stm32mp/stm32mp2/stm32mp25x.c
@@ -77,6 +77,14 @@ int get_eth_nb(void)
 	case CPU_STM32MP257Axx:
 		nb_eth = 5; /* dual ETH with TSN support */
 		break;
+	case CPU_STM32MP255Fxx:
+		fallthrough;
+	case CPU_STM32MP255Dxx:
+		fallthrough;
+	case CPU_STM32MP255Cxx:
+		fallthrough;
+	case CPU_STM32MP255Axx:
+		fallthrough;
 	case CPU_STM32MP253Fxx:
 		fallthrough;
 	case CPU_STM32MP253Dxx: