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Date:   Mon, 29 Jul 2019 14:48:45 +0200
From:   Guido =?iso-8859-1?Q?G=FCnther?= <agx@sigxcpu.org>
To:     Daniel Baluta <daniel.baluta@nxp.com>
Cc:     shawnguo@kernel.org, devicetree@vger.kernel.org, baruch@tkos.co.il,
        abel.vesa@nxp.com, Anson.Huang@nxp.com, ccaione@baylibre.com,
        andrew.smirnov@gmail.com, s.hauer@pengutronix.de, angus@akkea.ca,
        linux-kernel@vger.kernel.org, linux-imx@nxp.com,
        festevam@gmail.com, shengjiu.wang@nxp.com,
        linux-arm-kernel@lists.infradead.org, l.stach@pengutronix.de
Subject: Re: [PATCH v4] arm64: dts: imx8mq: Init rates and parents configs
 for clocks
Message-ID: <20190729124845.GA12650@bogon.m.sigxcpu.org>
References: <20190728152040.15323-1-daniel.baluta@nxp.com>
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Hi,
On Sun, Jul 28, 2019 at 06:20:40PM +0300, Daniel Baluta wrote:
> From: Abel Vesa <abel.vesa@nxp.com>
> 
> Add the initial configuration for clocks that need default parent and rate
> setting. This is based on the vendor tree clock provider parents and rates
> configuration except this is doing the setup in dts rather then using clock
> consumer API in a clock provider driver.
> 
> Note that by adding the initial rate setting for audio_pll1/audio_pll
> setting we need to remove it from imx8mq-librem5-devkit.dts
> 
> Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
> Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
> Tested-by: Angus Ainslie (Purism) <angus@akkea.ca>
> ---
> Changes since v3:
> 	- fix extra new lines
> 
>  .../dts/freescale/imx8mq-librem5-devkit.dts   |  5 -----
>  arch/arm64/boot/dts/freescale/imx8mq.dtsi     | 19 +++++++++++++++++++
>  2 files changed, 19 insertions(+), 5 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
> index 683a11035643..c702ccc82867 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
> @@ -169,11 +169,6 @@
>  	};
>  };
>  
> -&clk {
> -	assigned-clocks = <&clk IMX8MQ_AUDIO_PLL1>, <&clk IMX8MQ_AUDIO_PLL2>;
> -	assigned-clock-rates = <786432000>, <722534400>;
> -};
> -
>  &dphy {
>  	status = "okay";
>  };
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> index 02fbd0625318..a55d72ba2e05 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi
> @@ -494,6 +494,25 @@
>  				clock-names = "ckil", "osc_25m", "osc_27m",
>  				              "clk_ext1", "clk_ext2",
>  				              "clk_ext3", "clk_ext4";
> +				assigned-clocks = <&clk IMX8MQ_VIDEO_PLL1>,
> +					<&clk IMX8MQ_AUDIO_PLL1>,
> +					<&clk IMX8MQ_AUDIO_PLL2>,
> +					<&clk IMX8MQ_CLK_AHB>,
> +					<&clk IMX8MQ_CLK_NAND_USDHC_BUS>,
> +					<&clk IMX8MQ_CLK_AUDIO_AHB>,
> +					<&clk IMX8MQ_VIDEO_PLL1_REF_SEL>,
> +					<&clk IMX8MQ_CLK_NOC>;
> +				assigned-clock-parents = <0>,
> +						<0>,
> +						<0>,
> +						<&clk IMX8MQ_SYS1_PLL_133M>,
> +						<&clk IMX8MQ_SYS1_PLL_266M>,
> +						<&clk IMX8MQ_SYS2_PLL_500M>,
> +						<&clk IMX8MQ_CLK_27M>,
> +						<&clk IMX8MQ_SYS1_PLL_800M>;
> +				assigned-clock-rates = <593999999>,
> +						<786432000>,
> +						<722534400>;
>  			};
>  
>  			src: reset-controller@30390000 {

Tested-by: Guido G?nther <agx@sigxcpu.org> 

Cheers,
 -- Guido