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Commit 52dfcbfc authored by Eyal Reizer's avatar Eyal Reizer Committed by Tony Lindgren
Browse files

ARM: dts: am335x-evm: add mmc3 and wlan definitions to dts 



This includes the wlan regulator, pinmux, DMA
and wlcore bindings.

Signed-off-by: default avatarArik Nemtsov <arik@wizery.com>
Signed-off-by: default avatarEliad Peller <eliad@wizery.com>
Signed-off-by: default avatarEyal Reizer <eyalr@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 3704aae9

arch/arm/boot/dts/am335x-evm.dts

+65 −0
Original line number Diff line number Diff line
@@ -8,6 +8,7 @@ 
/dts-v1/;



#include "am33xx.dtsi"

#include <dt-bindings/interrupt-controller/irq.h>



/ {

	model = "TI AM335x EVM";
@@ -38,6 +39,20 @@ 
		regulator-boot-on;

	};



	wlan_en_reg: fixedregulator@2 {

		compatible = "regulator-fixed";

		regulator-name = "wlan-en-regulator";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;



		/* WLAN_EN GPIO for this board - Bank1, pin16 */

		gpio = <&gpio1 16 0>;



		/* WLAN card specific delay */

		startup-delay-us = <70000>;

		enable-active-high;

	};



	matrix_keypad: matrix_keypad@0 {

		compatible = "gpio-matrix-keypad";

		debounce-delay-ms = <5>;
@@ -275,6 +290,25 @@ 
		>;

	};



	mmc3_pins: pinmux_mmc3_pins {

		pinctrl-single,pins = <

			0x44 (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_a1.mmc2_dat0, INPUT_PULLUP | MODE3 */

			0x48 (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_a2.mmc2_dat1, INPUT_PULLUP | MODE3 */

			0x4C (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_a3.mmc2_dat2, INPUT_PULLUP | MODE3 */

			0x78 (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_ben1.mmc2_dat3, INPUT_PULLUP | MODE3 */

			0x88 (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_csn3.mmc2_cmd, INPUT_PULLUP | MODE3 */

			0x8C (PIN_INPUT_PULLUP | MUX_MODE3)	/* gpmc_clk.mmc2_clk, INPUT_PULLUP | MODE3 */

		>;

	};



	wlan_pins: pinmux_wlan_pins {

		pinctrl-single,pins = <

			0x40 (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* gpmc_a0.gpio1_16 */

			0x19C (PIN_INPUT | MUX_MODE7)		/* mcasp0_ahclkr.gpio3_17 */

			0x1AC (PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* mcasp0_ahclkx.gpio3_21 */

		>;

	};



	lcd_pins_s0: lcd_pins_s0 {

		pinctrl-single,pins = <

			0x20 (PIN_OUTPUT | MUX_MODE1)		/* gpmc_ad8.lcd_data23 */
@@ -681,6 +715,37 @@ 
	cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;

};



&mmc3 {

	/* these are on the crossbar and are outlined in the

	   xbar-event-map element */

	dmas = <&edma 12

		&edma 13>;

	dma-names = "tx", "rx";

	status = "okay";

	vmmc-supply = <&wlan_en_reg>;

	bus-width = <4>;

	pinctrl-names = "default";

	pinctrl-0 = <&mmc3_pins &wlan_pins>;

	ti,non-removable;

	ti,needs-special-hs-handling;

	cap-power-off-card;

	keep-power-in-suspend;



	#address-cells = <1>;

	#size-cells = <0>;

	wlcore: wlcore@0 {

		compatible = "ti,wl1835";

		reg = <2>;

		interrupt-parent = <&gpio3>;

		interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;

	};

};



&edma {

	ti,edma-xbar-event-map = /bits/ 16 <1 12

					    2 13>;

};



&sham {

	status = "okay";

};