Commit Graph

2 Commits

Author SHA1 Message Date
Bryan Brattlof
df62b42b0f arm64: dts: ti: k3-am654-base-board: add boot phase tags
The 'bootph-all' tag was added to the dt-schema to describe the various
nodes used during the different phases of bootup with DT. Add the
bootph-all tag to all nodes that are used in the bootloader for the
AM654 reference board.

UARTs used as a console, the SD and eMMC nodes along with the needed
regulators for UHS modes, and the needed nodes for OSPI boot are all
marked with 'bootph-all' to handle the various boot modes the board is
capable of

Signed-off-by: Bryan Brattlof <bb@ti.com>
Link: https://lore.kernel.org/r/20250710-65-boot-phases-v2-2-d431deb88783@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2025-07-11 10:08:56 +05:30
Roger Quadros
32b366a55e arm64: dts: ti: Add DT overlay for PCIe + USB2.0 SERDES personality card
Enable both SERDES and PCIe DT nodes in order to get PCIe working on
the SERDES PCIe x2 personality card.

The daughter card also has a USB 2.0 dual-role port. As the base board
already supports a 2.0 dual-role port, enable the port on the SERDES
card to be a host only port.

This will prevent user confusion as having 2 ports in device mode often
leads to confusion as to which port is bound to the gadget function driver.

The PCIe x2 card is provided with the AM65x IDK configuration [1]
so apply the overlay to k3-am654-idk.dtb

[1] https://www.ti.com/lit/ug/spruim6a/spruim6a.pdf

Co-developed-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
Link: https://lore.kernel.org/r/20240208-for-v6-9-am65-overlays-2-0-v2-2-70bae3e91597@kernel.org
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
2024-02-15 19:25:59 +05:30