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dmaengine: Add support for QCOM GSI dma controller

From:  Vinod Koul <vkoul-AT-kernel.org>
To:  dmaengine-AT-vger.kernel.org
Subject:  [PATCH v2 0/3] dmaengine: Add support for QCOM GSI dma controller
Date:  Fri, 18 Sep 2020 11:59:52 +0530
Message-ID:  <20200918062955.2095156-1-vkoul@kernel.org>
Cc:  Vinod Koul <vkoul-AT-kernel.org>, Rob Herring <robh+dt-AT-kernel.org>, Bjorn Andersson <bjorn.andersson-AT-linaro.org>, linux-arm-msm-AT-vger.kernel.org, devicetree-AT-vger.kernel.org, linux-kernel-AT-vger.kernel.org, Peter Ujfalusi <peter.ujfalusi-AT-ti.com>
Archive-link:  Article

This series adds support for Qcom GSI dma controller found on Qualcomm SoCs.
This controller can program the peripheral configuration so we add
additional parameters in dma_slave_config for configuring the peripherals
like spi and i2c.

Changes in v2:
 - Update the binding and drop qcom specific properties
 - Move peripheral configuration as a pointer
 - Move submit queue for transactions to issue_pending

Vinod Koul (3):
  dt-bindings: dmaengine: Document qcom,gpi dma binding
  dmaengine: add peripheral configuration
  dmaengine: qcom: Add GPI dma driver

 .../devicetree/bindings/dma/qcom,gpi.yaml     |   86 +
 drivers/dma/qcom/Kconfig                      |   12 +
 drivers/dma/qcom/Makefile                     |    1 +
 drivers/dma/qcom/gpi.c                        | 2280 +++++++++++++++++
 include/dt-bindings/dma/qcom-gpi.h            |   11 +
 include/linux/dmaengine.h                     |   90 +
 6 files changed, 2480 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/dma/qcom,gpi.yaml
 create mode 100644 drivers/dma/qcom/gpi.c
 create mode 100644 include/dt-bindings/dma/qcom-gpi.h

-- 
2.26.2



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