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Commit e1902bbe authored by Stefan Roese's avatar Stefan Roese Committed by Tony Lindgren
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ARM: dts: Add MMC2/SDIO/WLAN support for cm-t3530 



Add support for the MMC2/SDIO WiFi Libertas (Marvell) module available
on the CM-T3530 SOM.

Cc: Dmitry Lifshitz <lifshitz@compulab.co.il>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: default avatarStefan Roese <sr@denx.de>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent cae2a9e3

arch/arm/boot/dts/omap3-cm-t3530.dts

+36 −0
Original line number Diff line number Diff line
@@ -9,4 +9,40 @@ 
/ {

	model = "CompuLab CM-T3530";

	compatible = "compulab,omap3-cm-t3530", "ti,omap34xx", "ti,omap3";



	/* Regulator to trigger the reset signal of the Wifi module */

	mmc2_sdio_reset: regulator-mmc2-sdio-reset {

		compatible = "regulator-fixed";

		regulator-name = "regulator-mmc2-sdio-reset";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		gpio = <&twl_gpio 2 GPIO_ACTIVE_HIGH>;

		enable-active-high;

	};

};



&omap3_pmx_core {

	mmc2_pins: pinmux_mmc2_pins {

		pinctrl-single,pins = <

			OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_clk.sdmmc2_clk */

			OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_cmd.sdmmc2_cmd */

			OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_dat0.sdmmc2_dat0 */

			OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_dat1.sdmmc2_dat1 */

			OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_dat2.sdmmc2_dat2 */

			OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0)		/* sdmmc2_dat3.sdmmc2_dat3 */

			OMAP3_CORE1_IOPAD(0x2164, PIN_OUTPUT | MUX_MODE1)		/* sdmmc2_dat4.sdmmc2_dir_dat0 */

			OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE1)		/* sdmmc2_dat5.sdmmc2_dir_dat1 */

			OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE1)		/* sdmmc2_dat6.sdmmc2_dir_cmd */

			OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT | MUX_MODE1)		/* sdmmc2_dat7.sdmmc2_clkin */

		>;

	};

};



&mmc2 {

	pinctrl-names = "default";

	pinctrl-0 = <&mmc2_pins>;

	vmmc-supply = <&mmc2_sdio_reset>;

	non-removable;

	bus-width = <4>;

	cap-power-off-card;

};