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

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Message-ID: <20250710122635.231282-1-mitltlatltl@gmail.com>
Date: Thu, 10 Jul 2025 20:26:34 +0800
From: Pengyu Luo <mitltlatltl@...il.com>
To: Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konradybcio@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Pengyu Luo <mitltlatltl@...il.com>
Subject: [PATCH RESEND v3 0/1] arm64: dts: qcom: Add GPI DMA support for sc8280xp

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@...il.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(+)

-- 
2.50.0