[PATCH v4 0/1] arm64: dts: qcom: Add GPI DMA support for sc8280xp

[Pengyu Luo]

This series adds GPI DMA support for the sc8280xp platform. This option is
required only on devices where the touch panel is connected over SPI.

Signed-off-by: Pengyu Luo <mitltlatltl@xxxxxxxxx>
---
Changes in v4:
- remove double space (Konrad)
- remove the last interrupt of gpi_dma0 (Konrad)
- enable the gpi_dma nodes by default (Konrad, Dmitry)
- Link to v3: https://lore.kernel.org/linux-arm-msm/20250617090032.1487382-1-mitltlatltl@xxxxxxxxx

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Changes in v3:
- fix shifted dma channels
- do not enable this on devices without connected SPI slave devices.
- Link to v2: https://lore.kernel.org/linux-arm-msm/20250612075724.707457-1-mitltlatltl@xxxxxxxxx

Changes in v2:
- document dt-bindings (Dmitry)
- use describe in commit message (Eugen)
- enable it for sc8280xp based devices
- Link to v1: https://lore.kernel.org/linux-arm-msm/20250605054208.402581-1-mitltlatltl@xxxxxxxxx

Pengyu Luo (1):
  arm64: dts: qcom: sc8280xp: Describe GPI DMA controller nodes

 arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 361 +++++++++++++++++++++++++
 1 file changed, 361 insertions(+)

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2.50.1