Re: [RESEND PATCH] arm64: defconfig: Enable DP83TG720 PHY driver

From: Meghana Malladi

Date: Fri Feb 27 2026 - 02:16:17 EST




On 2/27/26 12:12, Krzysztof Kozlowski wrote:
On 26/02/2026 19:54, Meghana Malladi wrote:
Enable DP83TG720 PHY driver as a module to support TI's DP83TG720
1000BASE-T1 Automotive Ethernet PHY. This is required for the
DP83TG720-IND-SPE-EVM daughter card used with AM642 EVM ICSSG0
interface.

Grepping for DP83TG720 or IND-SPE-EVM gives me no results. Are you sure
this is the board supported upstream?


Yes, this series adds support adds support for the board: https://lore.kernel.org/all/20231212054144.87527-1-o.rempel@xxxxxxxxxxxxxx/


Signed-off-by: Meghana Malladi <m-malladi@xxxxxx>
---
arch/arm64/configs/defconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index b67d5b1fc45b..3b88df2ca5e1 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -420,6 +420,7 @@ CONFIG_REALTEK_PHY=y
CONFIG_ROCKCHIP_PHY=y
CONFIG_DP83867_PHY=y
CONFIG_DP83869_PHY=m
+CONFIG_DP83TG720_PHY=m
CONFIG_DP83TD510_PHY=y
CONFIG_VITESSE_PHY=y
CONFIG_XILINX_GMII2RGMII=m

base-commit: 4916f2e2f3fc9aef289fcd07949301e5c29094c2
prerequisite-patch-id: d9e4c1f3ec36250ae7ce49b720614eef25f9ffd3

Why do you have dependencies in defconfig?


You're right - the prerequisite-patch-id line shouldn't be in the defconfig patch. The defconfig change itself has no code dependencies; it simply enables an already-upstream PHY driver as a module. Will fix this in v2. Thanks.


Best regards,
Krzysztof