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authorEnric Balletbo i Serra <eballetbo@gmail.com>2013-11-26 15:03:37 -0800
committerTony Lindgren <tony@atomide.com>2013-11-26 15:03:37 -0800
commit0e9fd77771d0a0c3318905d33f29eec7680dfe5e (patch)
treeee602de29d39bdca1d1448046759fcb07c9fed8f /arch/arm/boot/dts/omap3-igep.dtsi
parent8559133d82560a8b1f5d32419c6c829d81b89fb1 (diff)
downloadblackbird-op-linux-0e9fd77771d0a0c3318905d33f29eec7680dfe5e.tar.gz
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ARM: dts: omap3-igep: Add support for LBEE1USJYC WiFi connected to SDIO
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> Signed-off-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'arch/arm/boot/dts/omap3-igep.dtsi')
-rw-r--r--arch/arm/boot/dts/omap3-igep.dtsi45
1 files changed, 44 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi
index d4fecce91066..b3517b2910a5 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 {
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