[PATCH v5 0/5] Enable Bluetooth and WiFi on K3 Pico ITX

From: Aurelien Jarno

Date: Mon Sep 28 2026 - 16:51:01 EST


This patchset enables Bluetooth through USB on the K3 Pico ITX board and
adds the rfkill nodes for Bluetooth and WLAN so that the devices can be
activated.

Note that WLAN support (patch 4) is only useful with the following
patchset, but they can be applied independently:
- https://lore.kernel.org/spacemit/20260923015016.64069-1-inochiama@xxxxxxxxx/T/#t

Changes v4 (unfortunately wrongly submitted as v3) -> v5
- rebase onto spacemit/dt-for-next
- explain in patch1 why the change does not impact the DT schema
validation (reported by Sashiko)

Changes v3 -> v4
- fully move the phy definition and the board level
- rebase onto 7.3-rc1

Changes v2 -> v3
- reorder patches in a more logical order
- rebase on current linus/master
- add patch 1 to move phy definition to the board level for the "usb3d"
controller
- remove link to USB3 phys, they can't be added if the combo phy is not
configured accordingly - also enable Bluetooth and WLAN drivers in
defconfig

Changes v1 -> v2
- Rebase on current spacemit/dt-for-next branch
- Collect Tested-by tag
- Add link to USB3 PHYs in DT now that K3 PHY support is merged


Aurelien Jarno (5):
riscv: dts: spacemit: k3: move USB3 phy to board level
riscv: dts: spacemit: k3: add USB3 B and C controllers for Pico-ITX
board
riscv: dts: spacemit: k3: add rfkill node for Bluetooth on Pico-ITX
board
riscv: dts: spacemit: k3: add rfkill node for WLAN on the K3 Pico-ITX
board
riscv64: defconfig: Enable BT and WLAN support for SpacemiT K3
Pico-ITX board

arch/riscv/boot/dts/spacemit/k3-pico-itx.dts | 38 ++++++++++++
arch/riscv/boot/dts/spacemit/k3.dtsi | 63 +++++++++++++++++++-
arch/riscv/configs/defconfig | 8 +++
3 files changed, 106 insertions(+), 3 deletions(-)

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2.53.0