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ARM: dts: Add VAR-SOM-OM44 WLAN nodes

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Both the VAR-STK-OM44 and VAR-DVK-OM44 boards comes with the
WLAN/BT version of the system on module VAR-SOM-OM44.

Signed-off-by: Joachim Eastwood <manabian@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Joachim Eastwood 2014-05-12 20:32:02 +02:00 • committed by Tony Lindgren
parent bdfd0abdc6
commit 0577387819
3 changed files with 70 additions and 0 deletions
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1
arch/arm/boot/dts/omap4-var-dvk-om44.dts
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@ -8,6 +8,7 @@
/dts-v1/;
#include "omap4-var-som-om44.dtsi"
#include "omap4-var-som-om44-wlan.dtsi"
#include "omap4-var-om44customboard.dtsi"
/ {

68
arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi Normal file
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@ -0,0 +1,68 @@
/*
* Copyright (C) 2014 Joachim Eastwood <manabian@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/ {
/* regulator for wl12xx on sdio4 */
wl12xx_vmmc: wl12xx_vmmc {
pinctrl-names = "default";
pinctrl-0 = <&wl12xx_ctrl_pins>;
compatible = "regulator-fixed";
regulator-name = "vwl1271";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
gpio = <&gpio2 11 0>; /* gpio 43 */
startup-delay-us = <70000>;
enable-active-high;
};
};
&omap4_pmx_core {
uart2_pins: pinmux_uart2_pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x118, PIN_INPUT_PULLUP | MUX_MODE0) /* uart2_cts.uart2_cts */
OMAP4_IOPAD(0x11a, PIN_OUTPUT | MUX_MODE0) /* uart2_rts.uart2_rts */
OMAP4_IOPAD(0x11c, PIN_INPUT_PULLUP | MUX_MODE0) /* uart2_rx.uart2_rx */
OMAP4_IOPAD(0x11e, PIN_OUTPUT | MUX_MODE0) /* uart2_tx.uart2_tx */
>;
};
wl12xx_ctrl_pins: pinmux_wl12xx_ctrl_pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x062, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a17.gpio_41 (WLAN_IRQ) */
OMAP4_IOPAD(0x064, PIN_OUTPUT | MUX_MODE3) /* gpmc_a18.gpio_42 (BT_EN) */
OMAP4_IOPAD(0x066, PIN_OUTPUT | MUX_MODE3) /* gpmc_a19.gpio_43 (WLAN_EN) */
>;
};
mmc4_pins: pinmux_mmc4_pins {
pinctrl-single,pins = <
OMAP4_IOPAD(0x154, PIN_INPUT_PULLUP | MUX_MODE1) /* mcspi4_clk.sdmmc4_clk */
OMAP4_IOPAD(0x156, PIN_INPUT_PULLUP | MUX_MODE1) /* mcspi4_simo.sdmmc4_cmd */
OMAP4_IOPAD(0x158, PIN_INPUT_PULLUP | MUX_MODE1) /* mcspi4_somi.sdmmc4_dat0 */
OMAP4_IOPAD(0x15e, PIN_INPUT_PULLUP | MUX_MODE1) /* uart4_tx.sdmmc4_dat1 */
OMAP4_IOPAD(0x15c, PIN_INPUT_PULLUP | MUX_MODE1) /* uart4_rx.sdmmc4_dat2 */
OMAP4_IOPAD(0x15a, PIN_INPUT_PULLUP | MUX_MODE1) /* mcspi4_cs0.sdmmc4_dat3 */
>;
};
};
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&uart2_pins>;
status = "okay";
};
&mmc4 {
pinctrl-names = "default";
pinctrl-0 = <&mmc4_pins>;
vmmc-supply = <&wl12xx_vmmc>;
non-removable;
bus-width = <4>;
cap-power-off-card;
status = "okay";
};

1
arch/arm/boot/dts/omap4-var-stk-om44.dts
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@ -8,6 +8,7 @@
/dts-v1/;
#include "omap4-var-som-om44.dtsi"
#include "omap4-var-som-om44-wlan.dtsi"
#include "omap4-var-om44customboard.dtsi"
/ {