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authorSheetal <sheetal@nvidia.com>2023-06-29 10:42:16 +0530
committerThierry Reding <treding@nvidia.com>2023-07-13 17:13:24 +0200
commite483fe34adab3197558b7284044c1b26f5ede20e (patch)
tree53ed6fb262d062da3c7fcdfa20c48130e8c496ac /arch/arm64/boot/dts/nvidia/tegra186.dtsi
parent06c2afb862f9da8dc5efa4b6076a0e48c3fbaaa5 (diff)
arm64: tegra: Update AHUB clock parent and rate on Tegra234
I2S data sanity tests fail beyond a bit clock frequency of 6.144MHz. This happens because the AHUB clock rate is too low and it shows 9.83MHz on boot. The maximum rate of PLLA_OUT0 is 49.152MHz and is used to serve I/O clocks. It is recommended that AHUB clock operates higher than this. Thus fix this by using PLLP_OUT0 as parent clock for AHUB instead of PLLA_OUT0 and fix the rate to 81.6MHz. Fixes: dc94a94daa39 ("arm64: tegra: Add audio devices on Tegra234") Cc: stable@vger.kernel.org Signed-off-by: Sheetal <sheetal@nvidia.com> Signed-off-by: Sameer Pujar <spujar@nvidia.com> Reviewed-by: Mohan Kumar D <mkumard@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'arch/arm64/boot/dts/nvidia/tegra186.dtsi')
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