ARM: dts: exynos: Add bcm4334 device node to Trats2

This patch allows the bcm4334 to power on and enables WiFi functionality
on Trats2.

Signed-off-by: Simon Shields <simon@lineageos.org>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

1 files changed, 27 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
index 9f4672ba9943..f285790e8e04 100644
--- a/arch/arm/boot/dts/exynos4412-trats2.dts
+++ b/arch/arm/boot/dts/exynos4412-trats2.dts
@@ -300,6 +300,13 @@
 
         };
 
+        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>;
@@ -1350,6 +1357,26 @@
         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>;
+        status = "okay";
+
+        brcmf: wifi@1 {
+                reg = <1>;
+                compatible = "brcm,bcm4329-fmac";
+                interrupt-parent = <&gpx2>;
+                interrupts = <5 IRQ_TYPE_NONE>;
+                interrupt-names = "host-wake";
+        };
+};
+
 &serial_0 {
         status = "okay";
 };