From: Vinod Koul <vkoul@kernel.org>
To: Rob Herring <robh@kernel.org>
Cc: dmaengine@vger.kernel.org,
Bjorn Andersson <bjorn.andersson@linaro.org>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Peter Ujfalusi <peter.ujfalusi@ti.com>
Subject: Re: [PATCH v4 1/3] dt-bindings: dmaengine: Document qcom,gpi dma binding
Date: Tue, 13 Oct 2020 12:32:26 +0530 [thread overview]
Message-ID: <20201013070226.GO2968@vkoul-mobl> (raw)
In-Reply-To: <20201012185737.GA1905980@bogus>
On 12-10-20, 13:57, Rob Herring wrote:
> On Thu, Oct 08, 2020 at 06:01:49PM +0530, Vinod Koul wrote:
> > Add devicetree binding documentation for GPI DMA controller
> > implemented on Qualcomm SoCs
> >
> > Signed-off-by: Vinod Koul <vkoul@kernel.org>
> > ---
> > .../devicetree/bindings/dma/qcom,gpi.yaml | 86 +++++++++++++++++++
> > include/dt-bindings/dma/qcom-gpi.h | 11 +++
> > 2 files changed, 97 insertions(+)
> > create mode 100644 Documentation/devicetree/bindings/dma/qcom,gpi.yaml
> > create mode 100644 include/dt-bindings/dma/qcom-gpi.h
> >
> > diff --git a/Documentation/devicetree/bindings/dma/qcom,gpi.yaml b/Documentation/devicetree/bindings/dma/qcom,gpi.yaml
> > new file mode 100644
> > index 000000000000..4470c1b2fd6c
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/dma/qcom,gpi.yaml
> > @@ -0,0 +1,86 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/dma/qcom,gpi.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Qualcomm Technologies Inc GPI DMA controller
> > +
> > +maintainers:
> > + - Vinod Koul <vkoul@kernel.org>
> > +
> > +description: |
> > + QCOM GPI DMA controller provides DMA capabilities for
> > + peripheral buses such as I2C, UART, and SPI.
> > +
> > +allOf:
> > + - $ref: "dma-controller.yaml#"
> > +
> > +properties:
> > + compatible:
> > + enum:
> > + - qcom,sdm845-gpi-dma
> > +
> > + reg:
> > + maxItems: 1
> > +
> > + interrupts:
> > + description:
> > + Interrupt lines for each GPI instance
> > + maxItems: 13
> > +
> > + "#dma-cells":
> > + const: 3
> > + description: >
> > + DMA clients must use the format described in dma.txt, giving a phandle
> > + to the DMA controller plus the following 3 integer cells:
> > + - channel: if set to 0xffffffff, any available channel will be allocated
> > + for the client. Otherwise, the exact channel specified will be used.
> > + - seid: serial id of the client as defined in the SoC documentation.
> > + - client: type of the client as defined in dt-bindings/dma/qcom-gpi.h
> > +
> > + iommus:
> > + maxItems: 1
> > +
> > + dma-channels:
> > + maximum: 31
> > +
> > + dma-channel-mask:
> > + maxItems: 1
> > +
> > +required:
> > + - compatible
> > + - reg
> > + - interrupts
> > + - "#dma-cells"
> > + - iommus
> > + - dma-channels
> > + - dma-channel-mask
>
> additionalProperties: false
>
> With that,
>
> Reviewed-by: Rob Herring <robh@kernel.org>
Thanks will update while applying ... after merge window
--
~Vinod
next prev parent reply other threads:[~2020-10-13 7:02 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-08 12:31 [PATCH v4 0/3] dmaengine: Add support for QCOM GSI dma controller Vinod Koul
2020-10-08 12:31 ` [PATCH v4 1/3] dt-bindings: dmaengine: Document qcom,gpi dma binding Vinod Koul
2020-10-12 18:57 ` Rob Herring
2020-10-13 7:02 ` Vinod Koul [this message]
2020-10-08 12:31 ` [PATCH v4 2/3] dmaengine: add peripheral configuration Vinod Koul
2020-10-09 9:04 ` Peter Ujfalusi
2020-10-09 10:30 ` Vinod Koul
2020-10-09 10:45 ` Peter Ujfalusi
2020-10-09 11:15 ` Vinod Koul
2020-10-09 11:29 ` Peter Ujfalusi
2020-10-12 6:09 ` Vinod Koul
2020-10-12 12:05 ` Peter Ujfalusi
2020-10-08 12:31 ` [PATCH v4 3/3] dmaengine: qcom: Add GPI dma driver Vinod Koul
2020-10-09 9:00 ` Peter Ujfalusi
2020-10-09 10:31 ` Vinod Koul
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