ARM: dts: omap3-igep00x0: Move outside common file the on board Wifi module.

New IGEP boards revisions will use another Wifi module, so this patch moves
the DT nodes outside the common omap3-igep.dtsi file to specific DT for every
board.

Signed-off-by: Enric Balletbo i Serra <eballetbo@iseebcn.com>
Acked-by: Javier Martinez Canillas <javier@dowhile0.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 39 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/omap3-igep0020.dts b/arch/arm/boot/dts/omap3-igep0020.dts
index 75a3ac3ef169..0d82f0993214 100644
--- a/arch/arm/boot/dts/omap3-igep0020.dts
+++ b/arch/arm/boot/dts/omap3-igep0020.dts
@@ -45,6 +45,27 @@
                 };
         };
 
+        /* Regulator to trigger the WIFI_PDN signal of the Wifi module */
+        lbee1usjyc_pdn: lbee1usjyc_pdn {
+                compatible = "regulator-fixed";
+                regulator-name = "regulator-lbee1usjyc-pdn";
+                regulator-min-microvolt = <3300000>;
+                regulator-max-microvolt = <3300000>;
+                gpio = <&gpio5 10 GPIO_ACTIVE_HIGH>;    /* gpio_138 - WIFI_PDN */
+                startup-delay-us = <10000>;
+                enable-active-high;
+        };
+
+        /* Regulator to trigger the RESET_N_W signal of the Wifi module */
+        lbee1usjyc_reset_n_w: lbee1usjyc_reset_n_w {
+                compatible = "regulator-fixed";
+                regulator-name = "regulator-lbee1usjyc-reset-n-w";
+                regulator-min-microvolt = <3300000>;
+                regulator-max-microvolt = <3300000>;
+                gpio = <&gpio5 11 GPIO_ACTIVE_HIGH>;    /* gpio_139 - RESET_N_W */
+                enable-active-high;
+        };
+
        /* HS USB Port 1 Power */
        hsusb1_power: hsusb1_power_reg {
                compatible = "regulator-fixed";
@@ -150,6 +171,14 @@
                 >;
         };
 
+        lbee1usjyc_pins: pinmux_lbee1usjyc_pins {
+                pinctrl-single,pins = <
+                        OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE4)       /* sdmmc2_dat5.gpio_137 - RESET_N_W */
+                        OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4)       /* sdmmc2_dat6.gpio_138 - WIFI_PDN */
+                        OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4)       /* sdmmc2_dat7.gpio_139 - RST_N_B */
+                >;
+        };
+
         uart2_pins: pinmux_uart2_pins {
                 pinctrl-single,pins = <
                         OMAP3_CORE1_IOPAD(0x2174, PIN_INPUT | MUX_MODE0)        /* uart2_cts.uart2_cts */
@@ -218,6 +247,16 @@
         };
 };
 
+/* On board Wifi module */
+&mmc2 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&mmc2_pins &lbee1usjyc_pins>;
+        vmmc-supply = <&lbee1usjyc_pdn>;
+        vmmc_aux-supply = <&lbee1usjyc_reset_n_w>;
+        bus-width = <4>;
+        non-removable;
+};
+
 &uart2 {
         pinctrl-names = "default";
         pinctrl-0 = <&uart2_pins>;