Re: [PATCH v3 2/2] arm64: dts: ti: k3-am64-main: Switch ICSSG clock to core clock

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Am 13.11.24 um 12:09 schrieb MD Danish Anwar:
ICSSG has 7 available clocks per instance. Add all the cloks to ICSSG
nodes. ICSSG currently uses ICSSG_ICLK (clk id 20) which operates at
250MHz. Switch ICSSG clock to ICSSG_CORE clock (clk id 0) which operates at
333MHz.

ICSSG_CORE clock will help get the most out of ICSSG as more cycles are
needed to fully support all ICSSG features.

This commit also changes assigned-clock-parents of coreclk-mux to
ICSSG_CORE clock from ICSSG_ICLK.

Performance update in dual mac mode
   With ICSSG_CORE Clk @ 333MHz
     Tx throughput - 934 Mbps
     Rx throughput - 914 Mbps,

   With ICSSG_ICLK clk @ 250MHz,
     Tx throughput - 920 Mbps
     Rx throughput - 706 Mbps

I can see similar improvements. Thank you.


Signed-off-by: MD Danish Anwar <danishanwar@xxxxxx>

Tested on a phyBOARD-Electra-AM64x board,

Tested-by: Wadim Egorov <w.egorov@xxxxxxxxx>




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