[PATCH 0/2] Make AUDIO_CLKOUT optional and drop it from RZ/G3E SMARC
From: Tommaso Merciai
Date: Thu Aug 20 2026 - 06:01:40 EST
Dear All,
This series makes #clock-cells optional in the renesas,r9a09g047-sound
binding, since the node acts as a clock provider only on boards that
route AUDIO_CLKOUT, and drops the corresponding AUDIO_CLKOUT properties
from r9a09g047e57-smarc.dts, where the pin is neither pinmuxed nor
consumed. The DA7212 MCLK comes from the on-board versa3.
This fix also addresses the following warning:
sound@13c00000 (renesas,r9a09g047-sound): Unevaluated properties are not
allowed ('clock-frequency' was unexpected)
Spotted running dtbs_check with -W=1.
Kind regards,
Tommaso
Tommaso Merciai (2):
dt-bindings: sound: renesas,r9a09g047-sound: Drop #clock-cells from
required
arm64: dts: renesas: r9a09g047e57-smarc: Drop AUDIO_CLKOUT properties
.../devicetree/bindings/sound/renesas,r9a09g047-sound.yaml | 1 -
arch/arm64/boot/dts/renesas/r9a09g047e57-smarc.dts | 4 ----
2 files changed, 5 deletions(-)
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2.54.0