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Message-ID: <7889dff7-2c38-43c0-b6f7-281a20ae9733@foss.st.com>
Date: Thu, 11 Jan 2024 12:22:48 +0100
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Subject: Re: [Linux-stm32] [PATCH v6 5/5] ARM: dts: add
 stm32f769-disco-mb1225-revb03-mb1166-reva09
To: Dario Binacchi <dario.binacchi@amarulasolutions.com>,
        <linux-kernel@vger.kernel.org>
CC: <devicetree@vger.kernel.org>, Conor Dooley <conor+dt@kernel.org>,
        Florian
 Fainelli <f.fainelli@gmail.com>,
        Maxime Coquelin <mcoquelin.stm32@gmail.com>,
        Manivannan Sadhasivam <mani@kernel.org>,
        Andre Przywara
	<andre.przywara@arm.com>,
        <linux-stm32@st-md-mailman.stormreply.com>,
        =?UTF-8?Q?Leonard_G=C3=B6hrs?= <l.goehrs@pengutronix.de>,
        Rob Herring
	<robh+dt@kernel.org>,
        Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@linaro.org>,
        Sean Nyekjaer <sean@geanix.com>, <linux-amarula@amarulasolutions.com>,
        Peter Rosin <peda@axentia.se>, <linux-arm-kernel@lists.infradead.org>
References: <20240110080729.3238251-1-dario.binacchi@amarulasolutions.com>
 <20240110080729.3238251-6-dario.binacchi@amarulasolutions.com>
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From: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
In-Reply-To: <20240110080729.3238251-6-dario.binacchi@amarulasolutions.com>
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On 1/10/24 09:05, Dario Binacchi wrote:
> As reported in the section 8.3 (i. e. Board revision history) of document
> UM2033 (i. e. Discovery kit with STM32F769NI MCU) these are the changes
> related to the board revisions addressed by the patch:
> - Board MB1225 revision B-03:
>   - Memory MICRON MT48LC4M32B2B5-6A replaced by ISSI IS42S32400F-6BL
> - Board MB1166 revision A-09:
>   - LCD FRIDA FRD397B25009-D-CTK replaced by FRIDA FRD400B25025-A-CTK
>
> The patch only adds the DTS support for the new display which belongs to
> to the Novatek NT35510-based panel family.
>
> Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
>
> ---
>
> Changes in v6:
> - Drop patches
>   - [5/8] dt-bindings: nt35510: add compatible for FRIDA FRD400B25025-A-CTK
>   - [7/8] drm/panel: nt35510: move hardwired parameters to configuration
>   - [8/8] drm/panel: nt35510: support FRIDA FRD400B25025-A-CTK
>   because applied by the maintainer Linus Walleij
>
> Changes in v5:
> - Replace GPIOD_ASIS with GPIOD_OUT_HIGH in the call to devm_gpiod_get_optional().
>
> Changes in v2:
> - Change the status of panel_backlight node to "disabled"
> - Delete backlight property from panel0 node.
> - Re-write the patch [8/8] "drm/panel: nt35510: support FRIDA FRD400B25025-A-CTK"
>   in the same style as the original driver.
>
>  arch/arm/boot/dts/st/Makefile                  |  1 +
>  ...2f769-disco-mb1225-revb03-mb1166-reva09.dts | 18 ++++++++++++++++++
>  2 files changed, 19 insertions(+)
>  create mode 100644 arch/arm/boot/dts/st/stm32f769-disco-mb1225-revb03-mb1166-reva09.dts
>
> diff --git a/arch/arm/boot/dts/st/Makefile b/arch/arm/boot/dts/st/Makefile
> index 7892ad69b441..390dbd300a57 100644
> --- a/arch/arm/boot/dts/st/Makefile
> +++ b/arch/arm/boot/dts/st/Makefile
> @@ -23,6 +23,7 @@ dtb-$(CONFIG_ARCH_STM32) += \
>  	stm32f469-disco.dtb \
>  	stm32f746-disco.dtb \
>  	stm32f769-disco.dtb \

Hi Dario,


Did you meant dtb here ? ;)


Regards,

Raphaël

> +	stm32f769-disco-mb1225-revb03-mb1166-reva09.dts \
>  	stm32429i-eval.dtb \
>  	stm32746g-eval.dtb \
>  	stm32h743i-eval.dtb \
> diff --git a/arch/arm/boot/dts/st/stm32f769-disco-mb1225-revb03-mb1166-reva09.dts b/arch/arm/boot/dts/st/stm32f769-disco-mb1225-revb03-mb1166-reva09.dts
> new file mode 100644
> index 000000000000..014cac192375
> --- /dev/null
> +++ b/arch/arm/boot/dts/st/stm32f769-disco-mb1225-revb03-mb1166-reva09.dts
> @@ -0,0 +1,18 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (c) 2023 Dario Binacchi <dario.binacchi@amarulasolutions.com>
> + */
> +
> +#include "stm32f769-disco.dts"
> +
> +&panel_backlight {
> +	status = "disabled";
> +};
> +
> +&panel0 {
> +	compatible = "frida,frd400b25025", "novatek,nt35510";
> +	vddi-supply = <&vcc_3v3>;
> +	vdd-supply = <&vcc_3v3>;
> +	/delete-property/backlight;
> +	/delete-property/power-supply;
> +};