linux-kernel - Re: [PATCH 01/11] clk: sunxi-ng: sun8i-a23: Enable PLL-MIPI LDOs when ungating it

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Message-ID: <CAMty3ZAB99yMQj33XkBV-EXDN7RkapbOTaO0chYwaz=aFYto=w@mail.gmail.com>
Date:   Mon, 28 Jan 2019 14:41:25 +0530
From:   Jagan Teki <jagan@...rulasolutions.com>
To:     Chen-Yu Tsai <wens@...e.org>
Cc:     Maxime Ripard <maxime.ripard@...tlin.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-clk <linux-clk@...r.kernel.org>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        devicetree <devicetree@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 01/11] clk: sunxi-ng: sun8i-a23: Enable PLL-MIPI LDOs when
 ungating it

On Fri, Jan 25, 2019 at 8:54 AM Chen-Yu Tsai <wens@...e.org> wrote:
>
> The PLL-MIPI clock is somewhat special as it has its own LDOs which
> need to be turned on for this PLL to actually work and output a clock
> signal.
>
> Add the 2 LDO enable bits to the gate bits.
>
> Fixes: 5690879d93e8 ("clk: sunxi-ng: Add A23 CCU")
> Signed-off-by: Chen-Yu Tsai <wens@...e.org>
> ---
>  drivers/clk/sunxi-ng/ccu-sun8i-a23.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-a23.c b/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
> index a4fa2945f230..4b5f8f4e4ab8 100644
> --- a/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
> +++ b/drivers/clk/sunxi-ng/ccu-sun8i-a23.c
> @@ -144,7 +144,7 @@ static SUNXI_CCU_NKM_WITH_GATE_LOCK(pll_mipi_clk, "pll-mipi",
>                                     8, 4,               /* N */
>                                     4, 2,               /* K */
>                                     0, 4,               /* M */
> -                                   BIT(31),            /* gate */
> +                                   BIT(31) | BIT(23) | BIT(22), /* gate */

Reviewed-by: Jagan Teki <jagan@...rulasolutions.com>