arm/dts/trats2: add bcm4334 device node

PATCH Superseded Simon Shields 1 participant 1 message Nov 8, 2017

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Device tree bindings Arm Samsung Exynos

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Simon Shields

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2017-11-08 13:23 UTC #0 lore raw

PATCH v2 1/1 arm/dts/trats2: add bcm4334 device node

This patch allows the bcm4334 to power on and enables wifi functionality on trats2.

Signed-off-by Simon Shields <[email protected]>

---
 arch/arm/boot/dts/exynos4412-trats2.dts | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

arch/arm/boot/dts/exynos4412-trats2.dts +28 -0

index 2da6ced64ee0..2560e8a348ff 100644
@@ -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 at 1 {
+		reg = <1>;
+		compatible = "brcm,bcm4329-fmac";
+		interrupt-parent = <&gpx2>;
+		interrupts = <5 0>;
+		interrupt-names = "host-wake";
+	};
+};
+
 &serial_0 {
 	status = "okay";
 };

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