* [PATCH v4 0/1] arm64: dts: qcom: Add GPI DMA support for sc8280xp
@ 2025-08-24 5:17 Pengyu Luo
0 siblings, 0 replies; only message in thread
From: Pengyu Luo @ 2025-08-24 5:17 UTC (permalink / raw)
To: Bjorn Andersson, Konrad Dybcio, Rob Herring, Krzysztof Kozlowski,
Conor Dooley, Dmitry Baryshkov
Cc: linux-arm-msm, devicetree, linux-kernel, 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@gmail.com>
---
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@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: Describe GPI DMA controller nodes
arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 361 +++++++++++++++++++++++++
1 file changed, 361 insertions(+)
--
2.50.1
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