[PATCH 2/2] ARM: dts: cm-t54: add WiFi/BT support

[Dmitry Lifshitz]

Add support of AW-NH387 (mwifiex) WiFi/BT chip connected to MMC3.

Signed-off-by: Dmitry Lifshitz <lifsh...@compulab.co.il>
---
 arch/arm/boot/dts/omap5-cm-t54.dts |   27 +++++++++++++++++++++++++++
 arch/arm/mach-omap2/pdata-quirks.c |   10 ++++++++++
 2 files changed, 37 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/omap5-cm-t54.dts 
b/arch/arm/boot/dts/omap5-cm-t54.dts
index c87401f..27f5b7f 100644
--- a/arch/arm/boot/dts/omap5-cm-t54.dts
+++ b/arch/arm/boot/dts/omap5-cm-t54.dts
@@ -51,6 +51,7 @@
        pinctrl-0 = <
                        &led_gpio_pins
                        &usbhost_pins
+                       &wlan_reset_pins
        >;
 
        led_gpio_pins: pinmux_led_gpio_pins {
@@ -92,6 +93,24 @@
                >;
        };
 
+       mmc3_pins: pinmux_mmc3_pins {
+               pinctrl-single,pins = <
+                       0x164 (PIN_INPUT_PULLUP | MUX_MODE0) /* wlsdio_clk */
+                       0x166 (PIN_INPUT_PULLUP | MUX_MODE0) /* wlsdio_cmd */
+                       0x168 (PIN_INPUT_PULLUP | MUX_MODE0) /* wlsdio_data0 */
+                       0x16a (PIN_INPUT_PULLUP | MUX_MODE0) /* wlsdio_data1 */
+                       0x16c (PIN_INPUT_PULLUP | MUX_MODE0) /* wlsdio_data2 */
+                       0x16e (PIN_INPUT_PULLUP | MUX_MODE0) /* wlsdio_data3 */
+               >;
+       };
+
+       wlan_reset_pins: pinmux_wlan_reset_pins {
+               pinctrl-single,pins = <
+                       0x15c (PIN_OUTPUT | MUX_MODE6) /* 
abemcpdm_ul_data.gpio4_109 - WLAN_nPD */
+                       0x15e (PIN_OUTPUT | MUX_MODE6) /* 
abemcpdm_dl_data.gpio4_110 - WLAN_nRESET */
+               >;
+       };
+
        usbhost_pins: pinmux_usbhost_pins {
                pinctrl-single,pins = <
                        0x084 (PIN_INPUT | MUX_MODE0)  /* usbb2_hsic_strobe */
@@ -121,6 +140,14 @@
        ti,non-removable;
 };
 
+&mmc3 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc3_pins>;
+       vmmc-supply = <&ldo2_reg>;
+       bus-width = <4>;
+       ti,non-removable;
+};
+
 &mmc4 {
        status = "disabled";
 };
diff --git a/arch/arm/mach-omap2/pdata-quirks.c 
b/arch/arm/mach-omap2/pdata-quirks.c
index a114806..554ab37 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -205,6 +205,15 @@ static void __init omap5_uevm_legacy_init(void)
 {
        legacy_init_ehci_clk("auxclk1_ck");
 }
+
+static void __init omap5_cm_t54_legacy_init(void)
+{
+       gpio_request_one(109, GPIOF_OUT_INIT_HIGH, "wlan_pdn");
+       gpio_export(109, 0);
+
+       gpio_request_one(110, GPIOF_OUT_INIT_HIGH, "wlan_rst");
+       gpio_export(110, 0);
+}
 #endif
 
 static struct pcs_pdata pcs_pdata;
@@ -286,6 +295,7 @@ static struct pdata_init pdata_quirks[] __initdata = {
 #endif
 #ifdef CONFIG_SOC_OMAP5
        { "ti,omap5-uevm", omap5_uevm_legacy_init, },
+       { "compulab,omap5-cm-t54", omap5_cm_t54_legacy_init, },
 #endif
        { /* sentinel */ },
 };
-- 
1.7.5.4

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