[v3] arm64: dts: qcom: Add GPI DMA support for sc8280xp

[PATCH RESEND v3 0/1] arm64: dts: qcom: Add GPI DMA support for sc8280xp

Pengyu Luo posted 1 patch 2 months, 4 weeks ago

Diff against v3 v4
Download series mbox

There is a newer version of this series

arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 368 +++++++++++++++++++++++++
1 file changed, 368 insertions(+)

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[PATCH RESEND v3 0/1] arm64: dts: qcom: Add GPI DMA support for sc8280xp

Posted by Pengyu Luo 2 months, 4 weeks ago

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.

base-commit: 58ba80c4740212c29a1cf9b48f588e60a7612209

Signed-off-by: Pengyu Luo <mitltlatltl@gmail.com>
---
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@gmail.com

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@gmail.com

Pengyu Luo (1):
  arm64: dts: qcom: sc8280xp: Add GPI DMA configuration

 arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 368 +++++++++++++++++++++++++
 1 file changed, 368 insertions(+)

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2.50.0