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arm64: dts: exynos: Add PDMA node for Exynos850
authorSam Protsenko <semen.protsenko@linaro.org>
Thu, 25 Jan 2024 01:38:57 +0000 (19:38 -0600)
committerKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Thu, 1 Feb 2024 10:25:40 +0000 (11:25 +0100)
commitc0fe557853f3d4b61c4e2e729061482f4da901db
tree99b27212c785a75507f737f7a227ef35d0ae26d3tree
parent21e4e8807bfc7acc0fc9fe3ab69e1dc0662e7ce4commit | diff
arm64: dts: exynos: Add PDMA node for Exynos850

Enable PDMA node. It's needed for multiple peripheral modules, like SPI.
Use "arm,pl330-broken-no-flushp" quirk, as otherwise SPI transfers in
DMA mode often fail with error like this:

    I/O Error: rx-1 tx-1 rx-f tx-f len-786 dma-1 res-(-5)

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Link: https://lore.kernel.org/r/20240125013858.3986-3-semen.protsenko@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
arch/arm64/boot/dts/exynos/exynos850.dtsi diff | blob | history
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