From: <Claudiu.Beznea@microchip.com>
To: <broonie@kernel.org>, <Nicolas.Ferre@microchip.com>,
<alexandre.belloni@bootlin.com>,
<Codrin.Ciubotariu@microchip.com>, <robh+dt@kernel.org>
Cc: <devicetree@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v1 1/2] ARM: dts: at91: Map MCLK for wm8731 on at91sam9g20ek
Date: Wed, 30 Mar 2022 13:09:47 +0000 [thread overview]
Message-ID: <757e899d-cf01-c410-dd64-72bc4cf12fde@microchip.com> (raw)
In-Reply-To: <20220325152715.1597893-2-broonie@kernel.org>
On 25.03.2022 17:27, Mark Brown wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
>
> The MCLK of the WM8731 on the AT91SAM9G20-EK board is connected to the
> PCK0 output of the SoC and is expected to be set to 12MHz. Previously
> this was mapped using pre-common clock API calls in the audio machine
> driver but the conversion to the common clock framework broke that so
> describe things in the DT instead.
>
> Fixes: ff78a189b0ae55f ("ARM: at91: remove old at91-specific clock driver")
> Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
> ---
> arch/arm/boot/dts/at91sam9g20ek_common.dtsi | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
> index 87bb39060e8b..ca03685f0f08 100644
> --- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
> +++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
> @@ -219,6 +219,12 @@ i2c-gpio-0 {
> wm8731: wm8731@1b {
> compatible = "wm8731";
> reg = <0x1b>;
> +
> + /* PCK0 at 12MHz */
> + clocks = <&pmc PMC_TYPE_SYSTEM 8>;
> + clock-names = "mclk";
> + assigned-clocks = <&pmc PMC_TYPE_SYSTEM 8>;
> + assigned-clock-rates = <12000000>;
> };
> };
>
> --
> 2.30.2
>
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next prev parent reply other threads:[~2022-03-30 13:11 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-25 15:27 [PATCH v1 0/2] ARM: dts: at91: Fixes for AT91SAM9G20-EK audio DTS Mark Brown
2022-03-25 15:27 ` [PATCH v1 1/2] ARM: dts: at91: Map MCLK for wm8731 on at91sam9g20ek Mark Brown
2022-03-30 13:09 ` Claudiu.Beznea [this message]
2022-03-25 15:27 ` [PATCH v1 2/2] ARM: dts: at91: Describe regulators " Mark Brown
2022-03-30 13:09 ` Claudiu.Beznea
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