From: Xavi Drudis Ferran <xdrudis@tinet•cat>
To: Fabio Estevam <festevam@gmail•com>
Cc: Xavi Drudis Ferran <xdrudis@tinet•cat>,
Nicolin Chen <nicoleotsuka@gmail•com>,
Shengjiu Wang <shengjiu.wang@freescale•com>,
"alsa-devel@alsa-project•org" <alsa-devel@alsa-project•org>,
Xiubo Li <Xiubo.Lee@gmail•com>, Timur Tabi <timur@tabi•org>,
Fabio Estevam <fabio.estevam@nxp•com>,
"linuxppc-dev@lists•ozlabs.org" <linuxppc-dev@lists•ozlabs.org>
Subject: Re: [alsa-devel] Setting some clocks back to DUMMY fixes spdif output on imx6q wandboard rev B1
Date: Wed, 31 Aug 2016 15:49:25 +0200 [thread overview]
Message-ID: <20160831134925.GB1967@begut> (raw)
In-Reply-To: <CAOMZO5AoCo9Faq7oWgRQUE0Hg+Pg+i6z8eg-qeLFDvwpoEqz_g@mail.gmail.com>
El Wed, Aug 31, 2016 at 10:11:13AM -0300, Fabio Estevam deia:
> 2. SPDIF clock rate not accurate. Probably using PLL4 as SPDIF source
> would help to get more accurate SPDIF clock rates.
>
> Could you please try the untested change?
>
> --- a/drivers/clk/imx/clk-imx6q.c
> +++ b/drivers/clk/imx/clk-imx6q.c
> @@ -623,7 +623,7 @@ static void __init imx6q_clocks_init(struct
> device_node *ccm_node)
> pr_warn("failed to set up CLKO: %d\n", ret);
>
> /* Audio-related clocks configuration */
> - clk_set_parent(clk[IMX6QDL_CLK_SPDIF_SEL],
> clk[IMX6QDL_CLK_PLL3_PFD3_454M]);
> + clk_set_parent(clk[IMX6QDL_CLK_SPDIF_SEL],
> clk[IMX6QDL_CLK_PLL4_AUDIO_DIV]);
>
> /* All existing boards with PCIe use LVDS1 */
> if (IS_ENABLED(CONFIG_PCI_IMX6))
>
I'm going to try. I'll take a while. I'll report the result later.
Thank you very much.
next prev parent reply other threads:[~2016-08-31 13:49 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20160828160055.GA2122@begut>
2016-08-29 19:28 ` Setting some clocks back to DUMMY fixes spdif output on imx6q wandboard rev B1 Nicolin Chen
2016-08-29 19:54 ` Xavi Drudis Ferran
2016-08-30 11:14 ` Xavi Drudis Ferran
2016-08-31 4:21 ` Nicolin Chen
2016-08-31 9:10 ` Xavi Drudis Ferran
2016-08-31 13:11 ` [alsa-devel] " Fabio Estevam
2016-08-31 13:30 ` Fabio Estevam
2016-08-31 13:47 ` Xavi Drudis Ferran
2016-08-31 14:02 ` Fabio Estevam
2016-08-31 13:49 ` Xavi Drudis Ferran [this message]
2016-08-31 17:49 ` Xavi Drudis Ferran
2016-08-31 18:02 ` Fabio Estevam
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