linux-kernel - Re: [PATCH] clk: en7523: Fix wrong BUS clock for EN7581

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Message-ID: <23defccb1545a66064b02a5ac4b80536.sboyd@kernel.org>
Date: Tue, 03 Dec 2024 14:51:51 -0800
From: Stephen Boyd <sboyd@...nel.org>
To: Christian Marangi <ansuelsmth@...il.com>, Lorenzo Bianconi <lorenzo@...nel.org>, Michael Turquette <mturquette@...libre.com>, linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org, upstream@...oha.com
Cc: Christian Marangi <ansuelsmth@...il.com>, stable@...r.kernel.org
Subject: Re: [PATCH] clk: en7523: Fix wrong BUS clock for EN7581

Quoting Christian Marangi (2024-11-16 02:56:53)
> The Documentation for EN7581 had a typo and still referenced the EN7523
> BUS base source frequency. This was in conflict with a different page in
> the Documentration that state that the BUS runs at 300MHz (600MHz source
> with divisor set to 2) and the actual watchdog that tick at half the BUS
> clock (150MHz). This was verified with the watchdog by timing the
> seconds that the system takes to reboot (due too watchdog) and by
> operating on different values of the BUS divisor.
> 
> The correct values for source of BUS clock are 600MHz and 540MHz.
> 
> This was also confirmed by Airoha.
> 
> Cc: stable@...r.kernel.org
> Fixes: 66bc47326ce2 ("clk: en7523: Add EN7581 support")
> Signed-off-by: Christian Marangi <ansuelsmth@...il.com>
> ---

Applied to clk-next