projects / linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 287fcda) | patch
spi: dt-bindings: qup: Document interconnects
authorStephan Gerhold <stephan.gerhold@kernkonzept.com>
Tue, 19 Sep 2023 11:59:50 +0000 (13:59 +0200)
committerMark Brown <broonie@kernel.org>
Mon, 25 Sep 2023 12:19:38 +0000 (14:19 +0200)
commitd15befc0cef42db7712714157d9483cab81149a1
tree087ecdc24abd528755905ccaa80db9386ffbc200tree | snapshot
parent287fcdaa35fc666640f805310095c52f2d818d26commit | diff
spi: dt-bindings: qup: Document interconnects

When the SPI QUP controller is used together with a DMA engine it needs
to vote for the interconnect path to the DRAM. Otherwise it may be
unable to access the memory quickly enough.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Stephan Gerhold <stephan.gerhold@kernkonzept.com>
Link: https://lore.kernel.org/r/20230919-spi-qup-dvfs-v2-3-1bac2e9ab8db@kernkonzept.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git