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overlays: Add Sixfab M1M PCIe Gen3 AI HAT+ #7454

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Merged
pelwell merged 1 commit into from
Jun 25, 2026
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overlays: Add Sixfab M1M PCIe Gen3 AI HAT+ #7454

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1 change: 1 addition & 0 deletions arch/arm/boot/dts/overlays/Makefile
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Expand Up @@ -269,6 +269,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
seeed-can-fd-hat-v2.dtbo \
sh1106-spi.dtbo \
si446x-spi0.dtbo \
sixfab_m1m.dtbo \
smi.dtbo \
smi-dev.dtbo \
smi-nand.dtbo \
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6 changes: 6 additions & 0 deletions arch/arm/boot/dts/overlays/README
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Expand Up @@ -4822,6 +4822,12 @@ Params: speed SPI bus speed (default 4000000)
reset_pin GPIO pin for RESET (default 27)


Name: sixfab_m1m
Info: Overlay for the Sixfab M1M PCIe Gen3 AI HAT+
Load: dtoverlay=sixfab_m1m
Params: <None>


Name: smi
Info: Enables the Secondary Memory Interface peripheral. Uses GPIOs 2-25!
Load: dtoverlay=smi
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13 changes: 13 additions & 0 deletions arch/arm/boot/dts/overlays/sixfab_m1m-overlay.dts
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@@ -0,0 +1,13 @@
// SPDX-License-Identifier: GPL-2.0-only
/dts-v1/;
/plugin/;
/ {
compatible = "brcm,bcm2712";
fragment@0 {
target = <&pciex1>;
__overlay__ {
status = "okay";
max-link-speed = <3>;
};
};
};
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