From: Frank Li <Frank.li@nxp.com>
To: Marek Vasut <marex@nabladev.com>
Cc: linux-arm-kernel@lists.infradead.org,
Christoph Niedermaier <cniedermaier@dh-electronics.com>,
Conor Dooley <conor+dt@kernel.org>,
Fabio Estevam <festevam@gmail.com>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Rob Herring <robh@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
devicetree@vger.kernel.org, imx@lists.linux.dev,
kernel@dh-electronics.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ARM: dts: imx: Add DT overlays for DH i.MX6 DHCOM SoM and boards
Date: Tue, 24 Mar 2026 14:31:33 -0400 [thread overview]
Message-ID: <acLYhQDb9kYjwFj3@lizhi-Precision-Tower-5810> (raw)
In-Reply-To: <20260312233526.200157-1-marex@nabladev.com>
On Fri, Mar 13, 2026 at 12:34:05AM +0100, Marek Vasut wrote:
> Add DT overlays to support DH i.MX6 DHCOM SoM carrier board expansion
> modules. The following DT overlays are implemented:
> - PDK2:
> - DH 497-200 Display board in edge connector X12
> - DH 505-200 Display board in edge connector X12
> - DH 531-100 SPI/I2C board in header X21
> - DH 531-200 SPI/I2C board in header X22
> - DH 560-200 Display board in edge connector X12
> - PicoITX:
> - DH 626-100 Display board in edge connector X2
>
> Signed-off-by: Marek Vasut <marex@nabladev.com>
> ---
> Cc: Christoph Niedermaier <cniedermaier@dh-electronics.com>
> Cc: Conor Dooley <conor+dt@kernel.org>
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: Frank Li <Frank.Li@nxp.com>
> Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>
> Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
> Cc: Rob Herring <robh@kernel.org>
> Cc: Sascha Hauer <s.hauer@pengutronix.de>
> Cc: devicetree@vger.kernel.org
> Cc: imx@lists.linux.dev
> Cc: kernel@dh-electronics.com
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-kernel@vger.kernel.org
> ---
> arch/arm/boot/dts/nxp/imx/Makefile | 37 +++++++++
> ...l-dhcom-overlay-panel-dpi-ch101olhlwh.dtsi | 75 +++++++++++++++++++
> .../imx/imx6qdl-dhcom-overlay-panel-dpi.dtsi | 61 +++++++++++++++
> ...mx6qdl-dhcom-pdk2-overlay-497-200-x12.dtso | 28 +++++++
> ...-pdk2-overlay-505-200-x12-ch101olhlwh.dtso | 26 +++++++
> ...mx6qdl-dhcom-pdk2-overlay-531-100-x21.dtso | 32 ++++++++
> ...mx6qdl-dhcom-pdk2-overlay-531-100-x22.dtso | 32 ++++++++
> ...mx6qdl-dhcom-pdk2-overlay-560-200-x12.dtso | 39 ++++++++++
> ...icoitx-overlay-626-100-x2-ch101olhlwh.dtso | 8 ++
> .../boot/dts/nxp/imx/imx6qdl-dhcom-som.dtsi | 2 +-
> 10 files changed, 339 insertions(+), 1 deletion(-)
> create mode 100644 arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-overlay-panel-dpi-ch101olhlwh.dtsi
> create mode 100644 arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-overlay-panel-dpi.dtsi
> create mode 100644 arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-pdk2-overlay-497-200-x12.dtso
> create mode 100644 arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-pdk2-overlay-505-200-x12-ch101olhlwh.dtso
> create mode 100644 arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-pdk2-overlay-531-100-x21.dtso
> create mode 100644 arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-pdk2-overlay-531-100-x22.dtso
> create mode 100644 arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-pdk2-overlay-560-200-x12.dtso
> create mode 100644 arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-picoitx-overlay-626-100-x2-ch101olhlwh.dtso
>
...
> diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-overlay-panel-dpi-ch101olhlwh.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-overlay-panel-dpi-ch101olhlwh.dtsi
> new file mode 100644
> index 0000000000000..afdb936f1d4e3
> --- /dev/null
> +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-dhcom-overlay-panel-dpi-ch101olhlwh.dtsi
> @@ -0,0 +1,75 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
> +/*
> + * Copyright (C) 2021 Marek Vasut
2026
> + */
...
> +
> +&panel {
> + compatible = "edt,etm0700g0edh6";
> +};
> +
> +&panel_in {
> + remote-endpoint = <&ipu1_dpi0_out>;
> +};
> +
> +&i2c2 {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + touchscreen@38 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_dhcom_e>;
> + compatible = "edt,edt-ft5406";
compatible should first property
> + reg = <0x38>;
reg is the second one.
Frank
prev parent reply other threads:[~2026-03-24 18:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-12 23:34 [PATCH] ARM: dts: imx: Add DT overlays for DH i.MX6 DHCOM SoM and boards Marek Vasut
2026-03-24 18:31 ` Frank Li [this message]
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