ARM: dts: exynos: Enable WLAN support for the Trats board (a19f6efc) · Commits · 戴 / test

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:

arch/arm/boot/dts/exynos4210-trats.dts

+29 −0

Original line number	Diff line number	Diff line
		@@ -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";
		};