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[02/11] ARM: dts: omap3-igep: Add support for LBEE1USJYC WiFi connected to SDIO.

Message ID 1384608224-9452-3-git-send-email-javier.martinez@collabora.co.uk (mailing list archive)
State New, archived
Headers show

Commit Message

Javier Martinez Canillas Nov. 16, 2013, 1:23 p.m. UTC 
From: Enric Balletbo i Serra <eballetbo@gmail.com>

The LBEE1USJYC is a WiFi/BT combo module used on OMAP3-based IGEP boards. In
both cases, IGEPv2 Rev. C and IGEP COM MODULE, the module is connected using
the same MMC interface and uses the same GPIOs.

Signed-off-by: Enric Balletbo i Serra <eballetbo@gmail.com>
---
 arch/arm/boot/dts/omap3-igep.dtsi | 45 ++++++++++++++++++++++++++++++++++++++-
 1 file changed, 44 insertions(+), 1 deletion(-)
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Patch

diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi
index d4fecce..b3517b2 100644
--- a/arch/arm/boot/dts/omap3-igep.dtsi
+++ b/arch/arm/boot/dts/omap3-igep.dtsi
@@ -24,6 +24,25 @@ 
 		ti,mcbsp = <&mcbsp2>;
 		ti,codec = <&twl_audio>;
 	};
+
+	vdd33: regulator-vdd33 {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd33";
+		regulator-always-on;
+	};
+
+	lbee1usjyc_vmmc: lbee1usjyc_vmmc {
+		pinctrl-names = "default";
+		pinctrl-0 = <&lbee1usjyc_pins>;
+		compatible = "regulator-fixed";
+		regulator-name = "regulator-lbee1usjyc";
+		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;
+		vin-supply = <&vdd33>;
+	};
 };
 
 &omap3_pmx_core {
@@ -48,6 +67,15 @@ 
 		>;
 	};
 
+	/* WiFi/BT combo */
+	lbee1usjyc_pins: pinmux_lbee1usjyc_pins {
+		pinctrl-single,pins = <
+			0x136 (PIN_OUTPUT | MUX_MODE4)	/* sdmmc2_dat5.gpio_137 */
+			0x138 (PIN_OUTPUT | MUX_MODE4)	/* sdmmc2_dat6.gpio_138 */
+			0x13a (PIN_OUTPUT | MUX_MODE4)	/* sdmmc2_dat7.gpio_139 */
+		>;
+	};
+
 	mcbsp2_pins: pinmux_mcbsp2_pins {
 		pinctrl-single,pins = <
 			0x10c (PIN_INPUT | MUX_MODE0)		/* mcbsp2_fsx.mcbsp2_fsx */
@@ -68,6 +96,17 @@ 
 		>;
 	};
 
+	mmc2_pins: pinmux_mmc2_pins {
+		pinctrl-single,pins = <
+			0x128 (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc2_clk.sdmmc2_clk */
+			0x12a (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc2_cmd.sdmmc2_cmd */
+			0x12c (PIN_INPUT_PULLUP | MUX_MODE0) 	/* sdmmc2_dat0.sdmmc2_dat0 */
+			0x12e (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc2_dat1.sdmmc2_dat1 */
+			0x130 (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc2_dat2.sdmmc2_dat2 */
+			0x132 (PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc2_dat3.sdmmc2_dat3 */
+		>;
+	};
+
 	smsc911x_pins: pinmux_smsc911x_pins {
 		pinctrl-single,pins = <
 			0x1a2 (PIN_INPUT | MUX_MODE4)		/* mcspi1_cs2.gpio_176 */
@@ -114,7 +153,11 @@ 
 };
 
 &mmc2 {
-	status = "disabled";
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc2_pins>;
+	vmmc-supply = <&lbee1usjyc_vmmc>;
+	bus-width = <4>;
+	non-removable;
 };
 
 &mmc3 {