linux-arm-kernel.lists.infradead.org archive mirror
 help / color / mirror / Atom feed
From: Abel Vesa <abel.vesa@linaro.org>
To: Marek Vasut <marex@denx.de>
Cc: linux-clk@vger.kernel.org, Abel Vesa <abel.vesa@nxp.com>,
	Fabio Estevam <festevam@gmail.com>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Shawn Guo <shawnguo@kernel.org>, Stephen Boyd <sboyd@kernel.org>,
	NXP Linux Team <linux-imx@nxp.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] clk: imx: pll14xx: Add 320 MHz and 640 MHz entries for PLL146x
Date: Mon, 21 Nov 2022 17:59:18 +0200	[thread overview]
Message-ID: <Y3ugVgU8DQA46wHa@linaro.org> (raw)
In-Reply-To: <20221031204838.195292-1-marex@denx.de>

On 22-10-31 21:48:38, Marek Vasut wrote:
> The PLL146x is used to implement SYS_PLL3 on i.MX8MP and can be used
> to drive UARTn_ROOT clock. By setting the PLL3 to 320 MHz or 640 MHz,
> the PLL3 output can be divided down to supply UARTn_ROOT clock with
> precise 64 MHz, which divided down further by 16x oversampling factor
> used by the i.MX UART core yields 4 Mbdps baud base for the UART IP.
> This is useful e.g. for BCM bluetooth chips, which can operate up to
> 4 Mbdps.
> 
> Add 320 MHz and 640 MHz entries so the PLL can be configured accordingly.
> 
> Signed-off-by: Marek Vasut <marex@denx.de>

Applied. Thanks.

> ---
> Cc: Abel Vesa <abel.vesa@nxp.com>
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: Sascha Hauer <s.hauer@pengutronix.de>
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: Stephen Boyd <sboyd@kernel.org>
> Cc: NXP Linux Team <linux-imx@nxp.com>
> Cc: linux-arm-kernel@lists.infradead.org
> To: linux-clk@vger.kernel.org
> ---
>  drivers/clk/imx/clk-pll14xx.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/clk/imx/clk-pll14xx.c b/drivers/clk/imx/clk-pll14xx.c
> index 1d0f79e9c3467..828336873a98f 100644
> --- a/drivers/clk/imx/clk-pll14xx.c
> +++ b/drivers/clk/imx/clk-pll14xx.c
> @@ -54,7 +54,9 @@ static const struct imx_pll14xx_rate_table imx_pll1416x_tbl[] = {
>  	PLL_1416X_RATE(800000000U,  200, 3, 1),
>  	PLL_1416X_RATE(750000000U,  250, 2, 2),
>  	PLL_1416X_RATE(700000000U,  350, 3, 2),
> +	PLL_1416X_RATE(640000000U,  320, 3, 2),
>  	PLL_1416X_RATE(600000000U,  300, 3, 2),
> +	PLL_1416X_RATE(320000000U,  160, 3, 2),
>  };
>  
>  static const struct imx_pll14xx_rate_table imx_pll1443x_tbl[] = {
> -- 
> 2.35.1
> 

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

      parent reply	other threads:[~2022-11-21 16:01 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-31 20:48 [PATCH] clk: imx: pll14xx: Add 320 MHz and 640 MHz entries for PLL146x Marek Vasut
2022-11-04 21:34 ` Abel Vesa
2022-11-21 15:59 ` Abel Vesa [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=Y3ugVgU8DQA46wHa@linaro.org \
    --to=abel.vesa@linaro.org \
    --cc=abel.vesa@nxp.com \
    --cc=festevam@gmail.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-imx@nxp.com \
    --cc=marex@denx.de \
    --cc=s.hauer@pengutronix.de \
    --cc=sboyd@kernel.org \
    --cc=shawnguo@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).