| Message ID | 20200501073949.120396-5-john.stultz@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | Support non-default CMA regions to the dmabuf heaps interface | expand |
diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts index c0a6aad9593f..5eef1a76d51a 100644 --- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts +++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts @@ -81,6 +81,13 @@ reusable; linux,cma-default; }; + + cma_camera: cma-camera { + compatible = "shared-dma-pool"; + reg = <0x0 0x24C00000 0x0 0x4000000>; + reusable; + linux,cma-heap; + }; }; reboot-mode-syscon@32100000 {
Adds example test entry to create and expose a dummy "camera" cma region via the dmabuf heaps interface This isn't a patch I'm submitting to merge, but just an example of how this functionality can be used, which I've used for testing. Cc: Rob Herring <robh+dt@kernel.org> Cc: Sumit Semwal <sumit.semwal@linaro.org> Cc: "Andrew F. Davis" <afd@ti.com> Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org> Cc: Liam Mark <lmark@codeaurora.org> Cc: Pratik Patel <pratikp@codeaurora.org> Cc: Laura Abbott <labbott@redhat.com> Cc: Brian Starkey <Brian.Starkey@arm.com> Cc: Chenbo Feng <fengc@google.com> Cc: Alistair Strachan <astrachan@google.com> Cc: Sandeep Patil <sspatil@google.com> Cc: Hridya Valsaraju <hridya@google.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Robin Murphy <robin.murphy@arm.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: devicetree@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Cc: linux-mm@kvack.org Signed-off-by: John Stultz <john.stultz@linaro.org> --- arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts | 7 +++++++ 1 file changed, 7 insertions(+)