From: neil.armstrong@linaro.org
To: Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
linux-amlogic@lists.infradead.org
Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 1/3] ARM: dts: meson8: add the xtal_32k_out pin
Date: Wed, 22 Mar 2023 11:29:52 +0100 [thread overview]
Message-ID: <c7e41662-ce98-62c1-18d7-22402faf8322@linaro.org> (raw)
In-Reply-To: <20230321171213.2808460-2-martin.blumenstingl@googlemail.com>
On 21/03/2023 18:12, Martin Blumenstingl wrote:
> GPIOX_10 can generate a 32768Hz signal when enabling the "xtal_32k_out"
> group with the xtal function. This is typically used as LPO clock for
> the SDIO wifi chips.
>
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> ---
> arch/arm/boot/dts/meson8.dtsi | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
> index 21eb59041a7d..4d18bb4e3c33 100644
> --- a/arch/arm/boot/dts/meson8.dtsi
> +++ b/arch/arm/boot/dts/meson8.dtsi
> @@ -568,6 +568,14 @@ mux {
> bias-disable;
> };
> };
> +
> + xtal_32k_out_pins: xtal-32k-out {
> + mux {
> + groups = "xtal_32k_out";
> + function = "xtal";
> + bias-disable;
> + };
> + };
> };
> };
>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
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next prev parent reply other threads:[~2023-03-22 10:30 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-21 17:12 [PATCH v1 0/3] ARM: dts: Enable WiFi and Bluetooth support on MXIII-Plus Martin Blumenstingl
2023-03-21 17:12 ` [PATCH v1 1/3] ARM: dts: meson8: add the xtal_32k_out pin Martin Blumenstingl
2023-03-22 10:29 ` neil.armstrong [this message]
2023-03-21 17:12 ` [PATCH v1 2/3] ARM: dts: meson8: add the SDXC_A pins Martin Blumenstingl
2023-03-22 10:30 ` neil.armstrong
2023-03-21 17:12 ` [PATCH v1 3/3] ARM: dts: meson8m2: mxiii-plus: Enable Bluetooth and WiFi support Martin Blumenstingl
2023-03-22 10:30 ` neil.armstrong
2023-03-22 10:37 ` [PATCH v1 0/3] ARM: dts: Enable WiFi and Bluetooth support on MXIII-Plus Neil Armstrong
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