Thread (17 messages) 17 messages, 3 authors, 2025-08-21

Re: [PATCH 2/3] arm64: dts: ti: k3-am62p-j722s: enable the bxs-4-64

From: Randolph Sapp <hidden>
Date: 2025-08-14 20:40:36
Also in: linux-devicetree, lkml

On Wed Aug 13, 2025 at 1:42 PM CDT, Nishanth Menon wrote:
On 12:56-20250813, Randolph Sapp wrote:
[...]
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+		reg = <0x00 0x0fd80000 0x00 0x80000>;
+		clocks = <&k3_clks 237 1>;
+		clock-names = "core";
+		assigned-clocks = <&k3_clks 237 1>;
+		assigned-clock-rates = <800000000>;
btw, as per https://www.ti.com/lit/ds/symlink/tda4aen-q1.pdf (page 86)
720MHz when vdd_core is 0.75v (default)
and 800MHz when vdd_core is 0.85v

0.85v is set in the board dts and higher OPPs are enabled depending on
board capability.

You might want to check the assigned-clock-rates based on data sheet,
default should'nt need a assigned-clock-rate.
Are you suggesting that we set assigned-clock-rates in the board dts instead, or
do you just want to do away with assigned-clock-rates in general and eat the
perf difference?
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