[PATCH v2] arm64: dts: ti: k3-am62a7-sk: Add bootph-all property for ethernet boot

From: Chintan Vankar

Date: Thu Jul 16 2026 - 02:45:53 EST


Ethernet boot requires CPSW and PKTDMA nodes to be present starting
from R5 SPL stage. Add "bootph-all" property in CPSW MAC's eFuse node
"cpsw_mac_syscon" and "main_pktdma" to enable these nodes during SPL
stage along with later boot stages so that CPSW port will get static
MAC address and DMA transfers are functional during ethernet boot.

Signed-off-by: Chintan Vankar <c-vankar@xxxxxx>
---

Hello All, This patch is based on commit 'cc2b5f627e8c' of next-20260714
branch of Linux repo.

Link to v1:
https://lore.kernel.org/all/20260625113223.1711052-1-c-vankar@xxxxxx/

Changes from v1 to v2:
-> Added "bootph-all" property to "main_pktdma" node and updated commit
message accordingly.
-> Collected "Ack-by" tag from Andrew, since I have modified a patch by
adding "main_pktdma" node too, I am not keeping the "Ack-by" tag.

arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
index 821a9705bb7d..59cf49a14f61 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
@@ -230,6 +230,10 @@ AM62AX_MCU_IOPAD(0x0030, PIN_OUTPUT, 0) /* (C8) WKUP_UART0_RTSn */
};
};

+&cpsw_mac_syscon {
+ bootph-all;
+};
+
/* WKUP UART0 is used for DM firmware logs */
&wkup_uart0 {
pinctrl-names = "default";
@@ -241,6 +245,10 @@ &wkup_uart0 {
status = "reserved";
};

+&main_pktdma {
+ bootph-all;
+};
+
&main_pmx0 {
main_dss0_pins_default: main-dss0-default-pins {
pinctrl-single,pins = <
--
2.34.1