ARM: dts: samsung: exynos4412-midas: turn off SDIO WLAN chip during system suspend

Commit 8c31706 ("wifi: brcmfmac: keep power during suspend if board
requires it") changed default behavior of the BRCMFMAC driver, which now
keeps SDIO card powered during system suspend to enable optional support
for WOWL. This feature is not supported by the legacy Exynos4 based
boards and leads to WLAN disfunction after system suspend/resume cycle.
Fix this by annotating SDIO host used by WLAN chip with
'cap-power-off-card' property, which should have been there from the
beginning.

Fixes: f77cbb9 ("ARM: dts: exynos: Add bcm4334 device node to Trats2")
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://patch.msgid.link/20251126102618.3103517-5-m.szyprowski@samsung.com
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

Author: mszyprow

arch/arm/boot/dts/samsung/exynos4412-midas.dtsi

@@ -1440,6 +1440,7 @@
 	#address-cells = <1>;
 	#size-cells = <0>;
 	non-removable;
+	cap-power-off-card;
 	bus-width = <4>;
 
 	mmc-pwrseq = <&wlan_pwrseq>;