[PATCH v5 3/3] ARM: dts: imx7d: add Variscite MX7CustomBoard support
From: Stefano Radaelli <hidden>
Date: 2026-08-26 08:16:32
Also in:
imx, linux-devicetree, lkml
Subsystem:
arm/freescale imx / mxc / layerscape arm architecture, the rest · Maintainers:
Frank Li, Sascha Hauer, Linus Torvalds
From: Stefano Radaelli <redacted> Add device tree support for the Variscite MX7CustomBoard carrier board with the VAR-SOM-MX7 system on module. This includes supported board configurations for both VAR-SOM-MX7 hardware revisions, with eMMC and NAND variants, and WM8731 variants for the first hardware revision. Also add the resulting DTBs to the i.MX7D device tree Makefile. Link: https://www.variscite.com/carrier-boards/var-mx7customboard/ Signed-off-by: Stefano Radaelli <redacted> --- v4->v5: - v3->v4: - v2->v3: - v1->v2: - Fixed commit message - Fixed model names arch/arm/boot/dts/nxp/imx/Makefile | 6 +++++ .../imx/imx7d-var-som-emmc-mx7customboard.dts | 22 ++++++++++++++++++ ...x7d-var-som-emmc-wm8731-mx7customboard.dts | 23 +++++++++++++++++++ .../imx/imx7d-var-som-nand-mx7customboard.dts | 22 ++++++++++++++++++ ...x7d-var-som-nand-wm8731-mx7customboard.dts | 23 +++++++++++++++++++ .../imx7d-var-som-v2-emmc-mx7customboard.dts | 23 +++++++++++++++++++ .../imx7d-var-som-v2-nand-mx7customboard.dts | 23 +++++++++++++++++++ 7 files changed, 142 insertions(+) create mode 100644 arch/arm/boot/dts/nxp/imx/imx7d-var-som-emmc-mx7customboard.dts create mode 100644 arch/arm/boot/dts/nxp/imx/imx7d-var-som-emmc-wm8731-mx7customboard.dts create mode 100644 arch/arm/boot/dts/nxp/imx/imx7d-var-som-nand-mx7customboard.dts create mode 100644 arch/arm/boot/dts/nxp/imx/imx7d-var-som-nand-wm8731-mx7customboard.dts create mode 100644 arch/arm/boot/dts/nxp/imx/imx7d-var-som-v2-emmc-mx7customboard.dts create mode 100644 arch/arm/boot/dts/nxp/imx/imx7d-var-som-v2-nand-mx7customboard.dts
diff --git a/arch/arm/boot/dts/nxp/imx/Makefile b/arch/arm/boot/dts/nxp/imx/Makefile
index 1a2539fa19b4..37da667f9ffb 100644
--- a/arch/arm/boot/dts/nxp/imx/Makefile
+++ b/arch/arm/boot/dts/nxp/imx/Makefile@@ -444,6 +444,12 @@ dtb-$(CONFIG_SOC_IMX7D) += \ imx7d-sdb-reva.dtb \ imx7d-sdb-sht11.dtb \ imx7d-smegw01.dtb \ + imx7d-var-som-emmc-mx7customboard.dtb \ + imx7d-var-som-emmc-wm8731-mx7customboard.dtb \ + imx7d-var-som-nand-mx7customboard.dtb \ + imx7d-var-som-nand-wm8731-mx7customboard.dtb \ + imx7d-var-som-v2-emmc-mx7customboard.dtb \ + imx7d-var-som-v2-nand-mx7customboard.dtb \ imx7d-zii-rmu2.dtb \ imx7d-zii-rpu2.dtb \ imx7s-colibri-aster.dtb \
diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-var-som-emmc-mx7customboard.dts b/arch/arm/boot/dts/nxp/imx/imx7d-var-som-emmc-mx7customboard.dts
new file mode 100644
index 000000000000..855b621b0ee8
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/imx/imx7d-var-som-emmc-mx7customboard.dts@@ -0,0 +1,22 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * VAR-MX7CustomBoard for VAR-SOM-MX7 with eMMC + * + * Link: https://variscite.com/carrier-boards/var-mx7customboard/ + * + * Copyright (C) 2026 Variscite Ltd. - https://www.variscite.com/ + * + */ + +/dts-v1/; + +#include "imx7d-var-som.dtsi" +#include "imx7d-var-som-emmc.dtsi" +#include "imx7d-var-som-mx7customboard.dtsi" + +/ { + model = "Variscite VAR-SOM-MX7 with eMMC & WM8904 on VAR-MX7CustomBoard"; + compatible = "variscite,var-som-imx7d-emmc-mx7customboard", + "variscite,var-som-imx7d", + "fsl,imx7d"; +};
diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-var-som-emmc-wm8731-mx7customboard.dts b/arch/arm/boot/dts/nxp/imx/imx7d-var-som-emmc-wm8731-mx7customboard.dts
new file mode 100644
index 000000000000..94c4b1fa5d6c
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/imx/imx7d-var-som-emmc-wm8731-mx7customboard.dts@@ -0,0 +1,23 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * VAR-MX7CustomBoard for VAR-SOM-MX7 with eMMC and WM8731 + * + * Link: https://variscite.com/carrier-boards/var-mx7customboard/ + * + * Copyright (C) 2026 Variscite Ltd. - https://www.variscite.com/ + * + */ + +/dts-v1/; + +#include "imx7d-var-som.dtsi" +#include "imx7d-var-som-emmc.dtsi" +#include "imx7d-var-som-wm8731.dtsi" +#include "imx7d-var-som-mx7customboard.dtsi" + +/ { + model = "Variscite VAR-SOM-MX7 with eMMC & WM8731 on VAR-MX7CustomBoard"; + compatible = "variscite,var-som-imx7d-emmc-wm8731-mx7customboard", + "variscite,var-som-imx7d", + "fsl,imx7d"; +};
diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-var-som-nand-mx7customboard.dts b/arch/arm/boot/dts/nxp/imx/imx7d-var-som-nand-mx7customboard.dts
new file mode 100644
index 000000000000..0da9653ecffc
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/imx/imx7d-var-som-nand-mx7customboard.dts@@ -0,0 +1,22 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * VAR-MX7CustomBoard for VAR-SOM-MX7 with NAND + * + * Link: https://variscite.com/carrier-boards/var-mx7customboard/ + * + * Copyright (C) 2026 Variscite Ltd. - https://www.variscite.com/ + * + */ + +/dts-v1/; + +#include "imx7d-var-som.dtsi" +#include "imx7d-var-som-nand.dtsi" +#include "imx7d-var-som-mx7customboard.dtsi" + +/ { + model = "Variscite VAR-SOM-MX7 with NAND flash & WM8904 on VAR-MX7CustomBoard"; + compatible = "variscite,var-som-imx7d-nand-mx7customboard", + "variscite,var-som-imx7d", + "fsl,imx7d"; +};
diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-var-som-nand-wm8731-mx7customboard.dts b/arch/arm/boot/dts/nxp/imx/imx7d-var-som-nand-wm8731-mx7customboard.dts
new file mode 100644
index 000000000000..603b2dbf4c8e
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/imx/imx7d-var-som-nand-wm8731-mx7customboard.dts@@ -0,0 +1,23 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * VAR-MX7CustomBoard for VAR-SOM-MX7 with NAND and WM8731 + * + * Link: https://variscite.com/carrier-boards/var-mx7customboard/ + * + * Copyright (C) 2026 Variscite Ltd. - https://www.variscite.com/ + * + */ + +/dts-v1/; + +#include "imx7d-var-som.dtsi" +#include "imx7d-var-som-nand.dtsi" +#include "imx7d-var-som-wm8731.dtsi" +#include "imx7d-var-som-mx7customboard.dtsi" + +/ { + model = "Variscite VAR-SOM-MX7 with NAND flash & WM8731 on VAR-MX7CustomBoard"; + compatible = "variscite,var-som-imx7d-nand-wm8731-mx7customboard", + "variscite,var-som-imx7d", + "fsl,imx7d"; +};
diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-var-som-v2-emmc-mx7customboard.dts b/arch/arm/boot/dts/nxp/imx/imx7d-var-som-v2-emmc-mx7customboard.dts
new file mode 100644
index 000000000000..12971bfefdcc
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/imx/imx7d-var-som-v2-emmc-mx7customboard.dts@@ -0,0 +1,23 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * VAR-MX7CustomBoard for VAR-SOM-MX7 V2 with eMMC + * + * Link: https://variscite.com/carrier-boards/var-mx7customboard/ + * + * Copyright (C) 2026 Variscite Ltd. - https://www.variscite.com/ + * + */ + +/dts-v1/; + +#include "imx7d-var-som.dtsi" +#include "imx7d-var-som-v2.dtsi" +#include "imx7d-var-som-emmc.dtsi" +#include "imx7d-var-som-mx7customboard.dtsi" + +/ { + model = "Variscite VAR-SOM-MX7-5G_V2 with eMMC & WM8904 on VAR-MX7CustomBoard"; + compatible = "variscite,var-som-imx7d-v2-emmc-mx7customboard", + "variscite,var-som-imx7d-v2", + "fsl,imx7d"; +};
diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-var-som-v2-nand-mx7customboard.dts b/arch/arm/boot/dts/nxp/imx/imx7d-var-som-v2-nand-mx7customboard.dts
new file mode 100644
index 000000000000..1c465e89f198
--- /dev/null
+++ b/arch/arm/boot/dts/nxp/imx/imx7d-var-som-v2-nand-mx7customboard.dts@@ -0,0 +1,23 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * VAR-MX7CustomBoard for VAR-SOM-MX7 V2 with NAND + * + * Link: https://variscite.com/carrier-boards/var-mx7customboard/ + * + * Copyright (C) 2026 Variscite Ltd. - https://www.variscite.com/ + * + */ + +/dts-v1/; + +#include "imx7d-var-som.dtsi" +#include "imx7d-var-som-v2.dtsi" +#include "imx7d-var-som-nand.dtsi" +#include "imx7d-var-som-mx7customboard.dtsi" + +/ { + model = "Variscite VAR-SOM-MX7-5G_V2 with NAND flash & WM8904 on VAR-MX7CustomBoard"; + compatible = "variscite,var-som-imx7d-v2-nand-mx7customboard", + "variscite,var-som-imx7d-v2", + "fsl,imx7d"; +};
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