linux-kernel - Re: [PATCH v6 4/5] ARM: dts: am43xx-clocks: add spread spectrum support

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Date:   Fri, 21 May 2021 12:26:50 +0300
From:   Tony Lindgren <tony@...mide.com>
To:     Dario Binacchi <dariobin@...ero.it>
Cc:     linux-kernel@...r.kernel.org, Lee Jones <lee.jones@...aro.org>,
        Benoît Cousson <bcousson@...libre.com>,
        Rob Herring <robh@...nel.org>, Tero Kristo <kristo@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-omap@...r.kernel.org
Subject: Re: [PATCH v6 4/5] ARM: dts: am43xx-clocks: add spread spectrum
 support

* Dario Binacchi <dariobin@...ero.it> [210520 19:13]:
> Registers for adjusting the spread spectrum clocking (SSC) have been
> added. As reported by the TI spruhl7x RM, SSC is supported only for LCD
> and MPU PLLs, but the PRCM_CM_SSC_DELTAMSTEP_DPLL_XXX and
> PRCM_CM_SSC_MODFREQDIV_DPLL_XXX registers, as well as the enable field
> in the PRCM_CM_CLKMODE_DPLL_XXX registers are mapped for all PLLs (CORE,
> MPU, DDR, PER, DISP, EXTDEV).

This too:

Acked-by: Tony Lindgren <tony@...mide.com>