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

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

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Eyal Reizer <eyalr@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts
index 521ca9b..765be27 100644 (file)
--- a/arch/arm/boot/dts/am335x-evm.dts
+++ b/arch/arm/boot/dts/am335x-evm.dts
@@ -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";
 };