This series brings the Radxa Dragon Q6A (QCS6490) board support up to
date with the latest official firmware and enables additional hardware.

Fixes and alignment with latest firmware:

- Allow QSEECOM for UEFI/efivars support
- Align reserved-memory with the latest firmware memory map
- Drop QSPI node now restricted by TrustZone
- Switch to board-specific CDSP firmware matching new WP boot firmware
- Correct GPIO_27 label

Hardware enablement:

- Enable UFS controller (Gear-4 Rate-A)
- Enable USB 3.0 and HDMI (via DP-to-HDMI bridge)
- Mark secondary USB controller as wakeup source
- Add I2C aliases for CCI buses

Variant for LPASS CPU audio:

- Factor out common board dtsi for sharing between variants
- Add dt-bindings for Dragon Q6A sound card
- Add LPASS CPU audio variant for EL2 direct hardware access

Signed-off-by: Xilin Wu <sophon@radxa.com>
---
Stephen Chen (3):
      arm64: dts: qcom: kodiak: Add I2C aliases for CCI
      arm64: dts: qcom: qcs6490-radxa-dragon-q6a: Correct GPIO_27 label
      arm64: dts: qcom: kodiak: Mark secondary USB controller as wakeup source

Xilin Wu (9):
      firmware: qcom: scm: Allow QSEECOM for Radxa Dragon Q6A
      arm64: dts: qcom: qcs6490-radxa-dragon-q6a: Enable UFS controller
      arm64: dts: qcom: qcs6490-radxa-dragon-q6a: Enable USB 3.0 and HDMI ports
      arm64: dts: qcom: qcs6490-radxa-dragon-q6a: Use board-specific CDSP firmware
      arm64: dts: qcom: qcs6490-radxa-dragon-q6a: Drop QSPI node and reserve its pins
      arm64: dts: qcom: qcs6490-radxa-dragon-q6a: Align reserved-memory with latest firmware map
      arm64: dts: qcom: qcs6490-radxa-dragon-q6a: factor out common board dtsi
      ASoC: dt-bindings: google,sc7280-herobrine: Add Radxa Dragon Q6A sound card
      arm64: dts: qcom: qcs6490-radxa-dragon-q6a: add LPASS CPU audio variant

 .../bindings/sound/google,sc7280-herobrine.yaml    |    9 +-
 arch/arm64/boot/dts/qcom/Makefile                  |    1 +
 arch/arm64/boot/dts/qcom/kodiak.dtsi               |    5 +
 .../qcom/qcs6490-radxa-dragon-q6a-lpass-cpu.dts    |  131 +++
 .../boot/dts/qcom/qcs6490-radxa-dragon-q6a.dts     | 1047 +-----------------
 .../boot/dts/qcom/qcs6490-radxa-dragon-q6a.dtsi    | 1137 ++++++++++++++++++++
 drivers/firmware/qcom/qcom_scm.c                   |    1 +
 7 files changed, 1300 insertions(+), 1031 deletions(-)
---
base-commit: 816f193dd0d95246f208590924dd962b192def78
change-id: 20260407-dragon-q6a-feat-fixes-6a30f6ba8b18

Best regards,
--  
Xilin Wu <sophon@radxa.com>