From: Nava kishore Manne <nava.manne@xilinx.com>
To: <mdf@kernel.org>, <trix@redhat.com>, <robh+dt@kernel.org>,
<michal.simek@xilinx.com>, <sumit.semwal@linaro.org>,
<christian.koenig@amd.com>, <linux-fpga@vger.kernel.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-media@vger.kernel.org>, <dri-devel@lists.freedesktop.org>,
<linaro-mm-sig@lists.linaro.org>, <git@xilinx.com>
Cc: Nava kishore Manne <nava.manne@xilinx.com>
Subject: [PATCH RFC 1/3] fpga: region: Add fpga-region property 'fpga-config-from-dmabuf'
Date: Fri, 2 Apr 2021 14:39:31 +0530 [thread overview]
Message-ID: <20210402090933.32276-2-nava.manne@xilinx.com> (raw)
In-Reply-To: <20210402090933.32276-1-nava.manne@xilinx.com>
Add "fpga-config-from-dmabuf" property to allow the bitstream
configuration from pre-allocated dma-buffer.
Signed-off-by: Nava kishore Manne <nava.manne@xilinx.com>
---
Documentation/devicetree/bindings/fpga/fpga-region.txt | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/fpga/fpga-region.txt b/Documentation/devicetree/bindings/fpga/fpga-region.txt
index 969ca53bb65e..c573cf258d60 100644
--- a/Documentation/devicetree/bindings/fpga/fpga-region.txt
+++ b/Documentation/devicetree/bindings/fpga/fpga-region.txt
@@ -177,6 +177,8 @@ Optional properties:
it indicates that the FPGA has already been programmed with this image.
If this property is in an overlay targeting a FPGA region, it is a
request to program the FPGA with that image.
+- fpga-config-from-dmabuf : boolean, set if the FPGA configured done from the
+ pre-allocated dma-buffer.
- fpga-bridges : should contain a list of phandles to FPGA Bridges that must be
controlled during FPGA programming along with the parent FPGA bridge.
This property is optional if the FPGA Manager handles the bridges.
--
2.18.0
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next prev parent reply other threads:[~2021-04-02 9:20 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-02 9:09 [PATCH RFC 0/3] Adds support to allow the bitstream configuration from pre-allocated dma-buffer Nava kishore Manne
2021-04-02 9:09 ` Nava kishore Manne [this message]
2021-04-09 14:47 ` [PATCH RFC 1/3] fpga: region: Add fpga-region property 'fpga-config-from-dmabuf' Rob Herring
2021-04-02 9:09 ` [PATCH RFC 2/3] fpga: support loading from a pre-allocated buffer Nava kishore Manne
2021-04-06 6:42 ` Martin Hundebøll
2021-04-02 9:09 ` [PATCH RFC 3/3] fpga: zynqmp: Use the scatterlist interface Nava kishore Manne
2021-04-02 14:35 ` [PATCH RFC 0/3] Adds support to allow the bitstream configuration from pre-allocated dma-buffer Tom Rix
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