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>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, Pengyu Luo <mitltlatltl@gmail.com>
Subject: [PATCH RESEND v3 0/1] arm64: dts: qcom: Add GPI DMA support for sc8280xp
Date: Thu, 10 Jul 2025 20:26:34 +0800 [thread overview]
Message-ID: <20250710122635.231282-1-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.
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(+)
--
2.50.0
next reply other threads:[~2025-07-10 12:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-10 12:26 Pengyu Luo [this message]
2025-07-10 12:26 ` [PATCH RESEND v3 1/1] arm64: dts: qcom: sc8280xp: Add GPI DMA configuration Pengyu Luo
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