[PATCH 3/3] ARM: dts: stm32: Use SAI to generate bit and frame clock on STM32MP15xx DHCOM PDK2
Alexandre TORGUE
alexandre.torgue at foss.st.com
Thu Sep 5 00:34:29 PDT 2024
Hi Marek
On 8/30/24 23:56, Marek Vasut wrote:
> By default the SGTL5000 derives bit and frame clock from MCLK, which
> does not produce particularly accurate results. The SGTL5000 PLL does
> improve the accuracy, but also increases power consumption. Using the
> SoC SAI interface as bit and frame clock source results in the best
> accuracy without the power consumption increase downside. Switch the
> bit and frame clock direction from SAI to SGTL5000, reduce mclk-fs to
> match.
>
> Signed-off-by: Marek Vasut <marex at denx.de>
> ---
> Cc: Alexandre Torgue <alexandre.torgue at foss.st.com>
> Cc: Conor Dooley <conor+dt at kernel.org>
> Cc: Krzysztof Kozlowski <krzk+dt at kernel.org>
> Cc: Maxime Coquelin <mcoquelin.stm32 at gmail.com>
> Cc: Rob Herring <robh at kernel.org>
> Cc: devicetree at vger.kernel.org
> Cc: kernel at dh-electronics.com
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: linux-stm32 at st-md-mailman.stormreply.com
> ---
> arch/arm/boot/dts/st/stm32mp15xx-dhcom-pdk2.dtsi | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
3 PHDK2 patches applied on stm32-next.
Thanks
Alex
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