]> www.infradead.org Git - linux.git/commit
arm64: dts: qcom: sm8550: Add Broadcast_AND register in LLCC block
authorUnnathi Chalicheemala <quic_uchalich@quicinc.com>
Fri, 31 May 2024 16:45:27 +0000 (09:45 -0700)
committerBjorn Andersson <andersson@kernel.org>
Fri, 31 May 2024 22:44:09 +0000 (17:44 -0500)
commit2a71a2eb1f5ec438f0ac1c7e294cd7ed32119af3
tree586293295d43833d4a788c4e13ef46de9f51a87d
parentc566143137aaacfed1af09d8710edab1971c312d
arm64: dts: qcom: sm8550: Add Broadcast_AND register in LLCC block

Chipsets before SM8450 have only one broadcast register (Broadcast_OR)
which is used to broadcast writes and check for status bit 0 only in
all channels.
>From SM8450 onwards, a new Broadcast_AND region was added
which checks for status bit 1. This hasn't been updated and Broadcast_OR
region was wrongly being used to check for status bit 1 all along.
Hence mapping Broadcast_AND region's address space to LLCC in SM8550.

Signed-off-by: Unnathi Chalicheemala <quic_uchalich@quicinc.com>
Link: https://lore.kernel.org/r/9bb6e086adec4d3b2134462d504822fb79b009e7.1717014052.git.quic_uchalich@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
arch/arm64/boot/dts/qcom/sm8550.dtsi