From: Pengyu Luo <mitltlatltl@gmail.com>
To: Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, Pengyu Luo <mitltlatltl@gmail.com>
Subject: [PATCH v4 0/1] arm64: dts: qcom: Add GPI DMA support for sc8280xp
Date: Sun, 24 Aug 2025 13:17:56 +0800 [thread overview]
Message-ID: <20250824051756.9031-1-mitltlatltl@gmail.com> (raw)
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
reply other threads:[~2025-08-24 5:19 UTC|newest]
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