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Commit e9594acf authored by Michael Lyle's avatar Michael Lyle Committed by Krzysztof Kozlowski
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ARM: dts: exynos: Add support for wlan to Artik 5 



On the Artik 520 module, there is a bcm4354 attached to mshc_1.  Enable
it and turn on the regulator used for it, so that both WiFi & Bluetooth
will work.

Verified to work on the Artik 520 evaluation board.

Signed-off-by: default avatarMichael Lyle <mlyle@lyle.org>
Signed-off-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
parent 7928b2cb

arch/arm/boot/dts/exynos3250-artik5.dtsi

+36 −0
Original line number Original line Diff line number Diff line
@@ -245,6 +245,7 @@ 
				regulator-name = "VLDO23_1.8V";

				regulator-name = "VLDO23_1.8V";

				regulator-min-microvolt = <1800000>;

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <1800000>;

				regulator-max-microvolt = <1800000>;

				regulator-always-on;

			};

			};





			ldo24_reg: LDO24 {

			ldo24_reg: LDO24 {
@@ -316,6 +317,41 @@ 
	status = "okay";

	status = "okay";

};

};





&mshc_1 {

	cap-sd-highspeed;

	cap-sdio-irq;

	disable-wp;

	non-removable;

	keep-power-in-suspend;

	fifo-depth = <0x40>;

	vqmmc-supply = <&ldo11_reg>;

	/*

	 * Voltage negotiation is broken for the SDIO periph so we

	 * can't actually set the voltage here.

	 * vmmc-supply = <&ldo23_reg>;

	 */

	card-detect-delay = <500>;

	clock-frequency = <100000000>;

	max-frequency = <100000000>;

	samsung,dw-mshc-ciu-div = <3>;

	samsung,dw-mshc-sdr-timing = <0 1>;

	samsung,dw-mshc-ddr-timing = <1 2>;

	pinctrl-names = "default";

	pinctrl-0 = <&sd1_cmd &sd1_clk &sd1_bus1 &sd1_bus4 &wlanen>;

	bus-width = <4>;

	status = "okay";

};



&pinctrl_1 {

	wlanen: wlanen {

		samsung,pins = "gpx2-3";

		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;

		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;

		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV3>;

		samsung,pin-val = <1>;

	};

};



&rtc {

&rtc {

	clocks = <&cmu CLK_RTC>, <&s2mps14_osc S2MPS11_CLK_AP>;

	clocks = <&cmu CLK_RTC>, <&s2mps14_osc S2MPS11_CLK_AP>;

	clock-names = "rtc", "rtc_src";

	clock-names = "rtc", "rtc_src";