This patch allows the bcm4334 to power on and enables
wifi functionality on trats2.
Signed-off-by: Simon Shields <simon@xxxxxxxxxxxxx>
---
arch/arm/boot/dts/exynos4412-trats2.dts | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
index 2da6ced64ee0..f34fdc9c57ad 100644
--- a/arch/arm/boot/dts/exynos4412-trats2.dts
+++ b/arch/arm/boot/dts/exynos4412-trats2.dts
@@ -240,6 +240,13 @@
};
+ wlan_pwrseq: sdhci3-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&gpj0 0 GPIO_ACTIVE_LOW>;
+ clocks = <&max77686 MAX77686_CLK_PMIC>;
+ clock-names = "ext_clock";
+ };
+
sound {
compatible = "samsung,trats2-audio";
samsung,i2s-controller = <&i2s0>;
@@ -1238,6 +1245,27 @@
status = "okay";
};
+&sdhci_3 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ non-removable;
+ bus-width = <4>;
+
+ mmc-pwrseq = <&wlan_pwrseq>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bus4>;
+ vmmc-supply = <&ldo21_reg>;
+ status = "okay";
+
+ brcmf: brcmf@1 {
+ reg = <1>;
+ compatible = "brcm,bcm4329-fmac";
+ interrupt-parent = <&gpx2>;
+ interrupts = <5 IRQ_TYPE_NONE>;
+ interrupt-names = "host-wake";
+ };
+};
+
&serial_0 {
status = "okay";
};
--
2.15.0
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