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ARM: dts: exynos: Enable WLAN support for the Trats board 

Add a node for BCM4330/3 SDIO chip on SDHCI bus #3 and the required MMC
power sequence node for the Exynos4210-based Trats board.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
This commit is contained in:
Marek Szyprowski 2020-03-26 10:46:24 +01:00 committed by Krzysztof Kozlowski
parent b6353c31ab
commit a19f6efc01
1 changed files with 29 additions and 0 deletions
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29
arch/arm/boot/dts/exynos4210-trats.dts
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@ -121,6 +121,11 @@
};
};
wlan_pwrseq: sdhci3-pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&gpl1 2 GPIO_ACTIVE_LOW>;
};
fixed-rate-clocks {
xxti {
compatible = "samsung,clock-xxti";
@ -471,6 +476,30 @@
status = "okay";
};
&sdhci_3 {
status = "okay";
#address-cells = <1>;
#size-cells = <0>;
non-removable;
bus-width = <4>;
mmc-pwrseq = <&wlan_pwrseq>;
vmmc-supply = <&tflash_reg>;
pinctrl-names = "default";
pinctrl-0 = <&sd3_clk>, <&sd3_cmd>, <&sd3_bus4>;
brcmf: wifi@1 {
compatible = "brcm,bcm4330-fmac";
reg = <1>;
interrupt-parent = <&gpx2>;
interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "host-wake";
};
};
&serial_0 {
status = "okay";
};