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Sat, 23 Aug 2025 22:19:10 -0700 (PDT) Received: from nuvole ([2408:8448:5e23:e352:c16:1ab4:27ca:d3f4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2466886122dsm35354345ad.101.2025.08.23.22.19.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 Aug 2025 22:19:10 -0700 (PDT) From: Pengyu Luo To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dmitry Baryshkov Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Pengyu Luo Subject: [PATCH v4 0/1] arm64: dts: qcom: Add GPI DMA support for sc8280xp Date: Sun, 24 Aug 2025 13:17:56 +0800 Message-ID: <20250824051756.9031-1-mitltlatltl@gmail.com> X-Mailer: git-send-email 2.50.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 --- 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