[PATCH 3/4] ARM: dts: exynos: Enable WLAN support for the Rinato board

[Marek Szyprowski <m.szyprowski@samsung.com>]

Add a node for BCM43342A SDIO chip on MSHC bus #1 and the required MMC
power sequence node for the Exynos3250-based Rinato board.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
---
 arch/arm/boot/dts/exynos3250-rinato.dts | 36 +++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts
index 03f214089fd4..86fedccf277c 100644
--- a/arch/arm/boot/dts/exynos3250-rinato.dts
+++ b/arch/arm/boot/dts/exynos3250-rinato.dts
@@ -50,6 +50,11 @@
 		};
 	};
 
+	wlan_pwrseq: mshc1-pwrseq {
+		compatible = "mmc-pwrseq-simple";
+		reset-gpios = <&gpe0 4 GPIO_ACTIVE_LOW>;
+	};
+
 	i2c_max77836: i2c-gpio-0 {
 		compatible = "i2c-gpio";
 		gpios = <&gpd0 2 GPIO_ACTIVE_HIGH>, <&gpd0 3 GPIO_ACTIVE_HIGH>;
@@ -625,6 +630,37 @@
 	status = "okay";
 };
 
+&mshc_1 {
+	status = "okay";
+
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	broken-cd;
+	non-removable;
+	cap-sd-highspeed;
+	cap-sdio-irq;
+	keep-power-in-suspend;
+	card-detect-delay = <200>;
+	samsung,dw-mshc-ciu-div = <1>;
+	samsung,dw-mshc-sdr-timing = <0 1>;
+	samsung,dw-mshc-ddr-timing = <1 2>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_bus1 &sd1_bus4>;
+	bus-width = <4>;
+
+	mmc-pwrseq = <&wlan_pwrseq>;
+
+	brcmf: wifi@1 {
+		compatible = "brcm,bcm4334-fmac";
+		reg = <1>;
+
+		interrupt-parent = <&gpx1>;
+		interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "host-wake";
+	};
+};
+
 &serial_0 {
 	assigned-clocks = <&cmu CLK_SCLK_UART0>;
 	assigned-clock-rates = <100000000>;
-- 
2.17.1