1 files changed, 72 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/omap3-overo-base.dtsi b/arch/arm/boot/dts/omap3-overo-base.dtsi
index aea64c09d02b..edac70e9204c 100644
--- a/arch/arm/boot/dts/omap3-overo-base.dtsi
+++ b/arch/arm/boot/dts/omap3-overo-base.dtsi
@@ -29,9 +29,50 @@
                 ti,mcbsp = <&mcbsp2>;
                 ti,codec = <&twl_audio>;
         };
+
+        /* Regulator to trigger the nPoweron signal of the Wifi module */
+        w3cbw003c_npoweron: regulator-w3cbw003c-npoweron {
+                compatible = "regulator-fixed";
+                regulator-name = "regulator-w3cbw003c-npoweron";
+                regulator-min-microvolt = <3300000>;
+                regulator-max-microvolt = <3300000>;
+                gpio = <&gpio2 22 GPIO_ACTIVE_HIGH>;            /* gpio_54: nPoweron */
+                enable-active-high;
+        };
+
+        /* Regulator to trigger the nReset signal of the Wifi module */
+        w3cbw003c_wifi_nreset: regulator-w3cbw003c-wifi-nreset {
+                pinctrl-names = "default";
+                pinctrl-0 = <&w3cbw003c_pins &w3cbw003c_2_pins>;
+                compatible = "regulator-fixed";
+                regulator-name = "regulator-w3cbw003c-wifi-nreset";
+                regulator-min-microvolt = <3300000>;
+                regulator-max-microvolt = <3300000>;
+                gpio = <&gpio1 16 GPIO_ACTIVE_HIGH>;            /* gpio_16: WiFi nReset */
+                startup-delay-us = <10000>;
+        };
+
+        /* Regulator to trigger the nReset signal of the Bluetooth module */
+        w3cbw003c_bt_nreset: regulator-w3cbw003c-bt-nreset {
+                compatible = "regulator-fixed";
+                regulator-name = "regulator-w3cbw003c-bt-nreset";
+                regulator-min-microvolt = <3300000>;
+                regulator-max-microvolt = <3300000>;
+                gpio = <&gpio6 4 GPIO_ACTIVE_HIGH>;             /* gpio_164: BT nReset */
+                startup-delay-us = <10000>;
+        };
 };
 
 &omap3_pmx_core {
+        uart2_pins: pinmux_uart2_pins {
+                pinctrl-single,pins = <
+                        OMAP3_CORE1_IOPAD(0x216c, PIN_INPUT | MUX_MODE1)        /* mcbsp3_dx.uart2_cts */
+                        OMAP3_CORE1_IOPAD(0x216e, PIN_OUTPUT | MUX_MODE1)       /* mcbsp3_dr.uart2_rts */
+                        OMAP3_CORE1_IOPAD(0x2170, PIN_OUTPUT | MUX_MODE1)       /* mcbsp3_clk.uart2_tx */
+                        OMAP3_CORE1_IOPAD(0x2172, PIN_INPUT | MUX_MODE1)        /* mcbsp3_fsx.uart2_rx */
+                >;
+        };
+
         uart3_pins: pinmux_uart3_pins {
                 pinctrl-single,pins = <
                         OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */
@@ -56,6 +97,25 @@
                         OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0)         /* sdmmc1_dat3.sdmmc1_dat3 */
                 >;
         };
+
+        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 */
+                >;
+        };
+
+        /* WiFi/BT combo */
+        w3cbw003c_pins: pinmux_w3cbw003c_pins {
+                pinctrl-single,pins = <
+                        OMAP3_CORE1_IOPAD(0x20b4, PIN_OUTPUT | MUX_MODE4)               /* gpmc_ncs3.gpio_54 */
+                        OMAP3_CORE1_IOPAD(0x219c, PIN_OUTPUT | MUX_MODE4)               /* uart3_rts_sd.gpio_164 */
+                >;
+        };
 };
 
 &i2c1 {
@@ -94,7 +154,14 @@
 
 /* optional on board WiFi */
 &mmc2 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&mmc2_pins>;
+        vmmc-supply = <&w3cbw003c_npoweron>;
+        vqmmc-supply = <&w3cbw003c_bt_nreset>;
+        vmmc_aux-supply = <&w3cbw003c_wifi_nreset>;
         bus-width = <4>;
+        cap-sdio-irq;
+        non-removable;
 };
 
 &twl_gpio {
@@ -110,6 +177,11 @@
         power = <50>;
 };
 
+&uart2 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&uart2_pins>;
+};
+
 &uart3 {
         pinctrl-names = "default";
         pinctrl-0 = <&uart3_pins>;