linux-kernel - Re: [PATCH v4] clk: renesas: r8a774c0: Add RPC clocks

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Message-ID: <CAMuHMdWtoUCzJr43HcvtQ9c9OEoP1Ngk_=PyopQCXZPeic0RVg@mail.gmail.com>
Date:   Mon, 16 Nov 2020 11:56:45 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Cc:     Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        linux-clk <linux-clk@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Biju Das <biju.das.jz@...renesas.com>,
        Prabhakar <prabhakar.csengg@...il.com>
Subject: Re: [PATCH v4] clk: renesas: r8a774c0: Add RPC clocks

On Mon, Nov 16, 2020 at 11:10 AM Lad Prabhakar
<prabhakar.mahadev-lad.rj@...renesas.com> wrote:
> Describe the RPCSRC internal clock and the RPC[D2] clocks derived from it,
> as well as the RPC-IF module clock, in the RZ/G2E (R8A774C0) CPG/MSSR
> driver.
>
> Add new clk type CLK_TYPE_GEN3_E3_RPCSRC to register rpcsrc as a fixed
> clock on R-Car Gen3 E3 (and also RZ/G2E which is identical to E3 SoC),
> parent and the divider is set based on the register value CPG_RPCCKCR[4:3]
> which has been set prior to booting the kernel.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> Reviewed-by: Biju Das <biju.das.jz@...renesas.com>
> ---
> v3->v4
> * Dropped cross verification of clock source
> * Changed DEF_FIXED_RPCSRC_E3 macro so that SoC specific div can be passed
>   which would make addition of D3 SoC easier
> * Renamed CLK_TYPE_GEN3E3_RPCSRC to CLK_TYPE_GEN3_E3_RPCSRC
> * Updated the commit message

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
i.e. will queue in renesas-clk-for-v5.11.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds