[PATCH 0/3] Enable analog audio support on J721S2 EVM
Moteen Shah
m-shah at ti.com
Mon Jan 12 02:45:33 PST 2026
This patch series, adds support for analog audio on J721S2 EVM
Earlier version of the patchset sent upstream[0] was rejected as
its dependency[1], which resolves the DTBS check errors introduced
by [0] also got rejected on the grounds of ABI breakage.
Another solution to fix the DTBS check errors introduced by [0] is
to modify the ti,j721e-system-controller.yaml binding to allow
audio-refclk as clock-controller child. This is done in the first
patch of this series.
Test log: https://gist.github.com/Jamm02/64b1af5b8829c47f1a2c5ace93204982
[0]: https://lore.kernel.org/linux-arm-kernel/20250604104656.38752-1-j-choudhary@ti.com/
[1]: https://lore.kernel.org/all/20250603095609.33569-4-j-choudhary@ti.com/
Jayesh Choudhary (2):
arm64: dts: ti: k3-j721s2-main: Add audio_refclk node
arm64: dts: ti: k3-j721s2-common-proc-board: Enable analog audio
support
Moteen Shah (1):
ti,j721e-system-controller.yaml: Allow audio-refclk as
clock-controller child
.../soc/ti/ti,j721e-system-controller.yaml | 6 +-
.../dts/ti/k3-j721s2-common-proc-board.dts | 131 ++++++++++++++++++
arch/arm64/boot/dts/ti/k3-j721s2-main.dtsi | 9 ++
3 files changed, 144 insertions(+), 2 deletions(-)
--
2.34.1
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