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Message-ID: <96c29015f86c84722c08a7ab2272f1355d6042ce.camel@pengutronix.de>
Date: Mon, 14 Aug 2023 10:23:38 +0200
From: Lucas Stach <l.stach@...gutronix.de>
To: Adam Ford <aford173@...il.com>,
linux-arm-kernel@...ts.infradead.org
Cc: aford@...conembedded.com, Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>,
NXP Linux Team <linux-imx@....com>,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] arm64: dts: imx8mp-beacon-kit: Fix audio_pll2 clock
Am Sonntag, dem 13.08.2023 um 11:29 -0500 schrieb Adam Ford:
> A previous patch removed the audio PLL configuration from the clk
> node, which resulted in an incorrect clock rate when attempting
> to playback audio. Fix this by setting the AUDIO_PLL2 rate inside
> the SAI3 node since it's the SAI3 that needs it.
>
> Fixes: 16c984524862 ("arm64: dts: imx8mp: don't initialize audio clocks from CCM node")
> Signed-off-by: Adam Ford <aford173@...il.com>
Reviewed-by: Lucas Stach <l.stach@...gutronix.de>
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts
> index 06e91297fb16..acd265d8b58e 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-beacon-kit.dts
> @@ -381,9 +381,10 @@ &pcie_phy {
> &sai3 {
> pinctrl-names = "default";
> pinctrl-0 = <&pinctrl_sai3>;
> - assigned-clocks = <&clk IMX8MP_CLK_SAI3>;
> + assigned-clocks = <&clk IMX8MP_CLK_SAI3>,
> + <&clk IMX8MP_AUDIO_PLL2> ;
> assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL2_OUT>;
> - assigned-clock-rates = <12288000>;
> + assigned-clock-rates = <12288000>, <361267200>;
> fsl,sai-mclk-direction-output;
> status = "okay";
> };
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