From: Alexandre TORGUE <alexandre.torgue@foss.st.com>
To: Grzegorz Szymaszek <gszymaszek@short.pl>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Ahmad Fatoum <a.fatoum@pengutronix.de>,
Marcin Sloniewski <marcin.sloniewski@gmail.com>,
Rob Herring <robh+dt@kernel.org>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>,
<linux-stm32@st-md-mailman.stormreply.com>
Subject: Re: [PATCH] ARM: dts: stm32: set the DCMI pins on stm32mp157c-odyssey
Date: Mon, 20 Sep 2021 09:43:25 +0200 [thread overview]
Message-ID: <0ac8725b-b3b9-7c9b-bb88-70e586092c09@foss.st.com> (raw)
In-Reply-To: <YSepFyt8o+5lAsrA@nx64de-df6d00>
Hi
On 8/26/21 4:45 PM, Grzegorz Szymaszek wrote:
> The Seeed Odyssey-STM32MP157C board has a 20-pin DVP camera output. The
> DCMI pins used on this output are defined in the pin state definition
> &pinctrl/dcmi-1, AKA &dcmi_pins_b (added in mainline commit
> 02814a41529a55dbfb9fbb2a3728e78e70646ea6). Set these pins as the default
> pinctrl of the DCMI peripheral in the board device tree.
>
> The pins are not used for any other purpose, so it seems safe to assume
> most users will not need to override (delete) what this patch provides.
> status defaults to "disabled", so the peripheral will not be
> unnecessarily started. And the users who actually intend to make use of
> a camera on the DVP port will have this little part of the configuration
> ready.
>
> Signed-off-by: Grzegorz Szymaszek <gszymaszek@short.pl>
> ---
> arch/arm/boot/dts/stm32mp157c-odyssey.dts | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/arch/arm/boot/dts/stm32mp157c-odyssey.dts b/arch/arm/boot/dts/stm32mp157c-odyssey.dts
> index be1dd5e9e744..554f5d3bcdc3 100644
> --- a/arch/arm/boot/dts/stm32mp157c-odyssey.dts
> +++ b/arch/arm/boot/dts/stm32mp157c-odyssey.dts
> @@ -22,6 +22,12 @@ chosen {
> };
> };
>
> +&dcmi {
> + pinctrl-names = "default", "sleep";
> + pinctrl-0 = <&dcmi_pins_b>;
> + pinctrl-1 = <&dcmi_sleep_pins_b>;
> +};
> +
> ðernet0 {
> status = "okay";
> pinctrl-0 = <ðernet0_rgmii_pins_a>;
>
Applied on stm32-next.
Thanks
Alex
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prev parent reply other threads:[~2021-09-20 7:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-26 14:45 [PATCH] ARM: dts: stm32: set the DCMI pins on stm32mp157c-odyssey Grzegorz Szymaszek
2021-08-26 14:50 ` Ahmad Fatoum
2021-09-20 7:43 ` Alexandre TORGUE [this message]
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