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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
ARM: dts: Add VAR-SOM-OM44 WLAN nodes
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>
authored by
Joachim Eastwood
and committed by
Tony Lindgren
05773878
bdfd0abd
+70
+1
arch/arm/boot/dts/omap4-var-dvk-om44.dts
+1
arch/arm/boot/dts/omap4-var-dvk-om44.dts
+68
arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi
+68
arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi
···
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/*
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* Copyright (C) 2014 Joachim Eastwood <manabian@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/ {
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/* regulator for wl12xx on sdio4 */
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wl12xx_vmmc: wl12xx_vmmc {
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pinctrl-names = "default";
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pinctrl-0 = <&wl12xx_ctrl_pins>;
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compatible = "regulator-fixed";
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regulator-name = "vwl1271";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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gpio = <&gpio2 11 0>; /* gpio 43 */
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startup-delay-us = <70000>;
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enable-active-high;
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};
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};
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&omap4_pmx_core {
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uart2_pins: pinmux_uart2_pins {
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pinctrl-single,pins = <
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OMAP4_IOPAD(0x118, PIN_INPUT_PULLUP | MUX_MODE0) /* uart2_cts.uart2_cts */
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OMAP4_IOPAD(0x11a, PIN_OUTPUT | MUX_MODE0) /* uart2_rts.uart2_rts */
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OMAP4_IOPAD(0x11c, PIN_INPUT_PULLUP | MUX_MODE0) /* uart2_rx.uart2_rx */
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OMAP4_IOPAD(0x11e, PIN_OUTPUT | MUX_MODE0) /* uart2_tx.uart2_tx */
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>;
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};
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wl12xx_ctrl_pins: pinmux_wl12xx_ctrl_pins {
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pinctrl-single,pins = <
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OMAP4_IOPAD(0x062, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a17.gpio_41 (WLAN_IRQ) */
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OMAP4_IOPAD(0x064, PIN_OUTPUT | MUX_MODE3) /* gpmc_a18.gpio_42 (BT_EN) */
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OMAP4_IOPAD(0x066, PIN_OUTPUT | MUX_MODE3) /* gpmc_a19.gpio_43 (WLAN_EN) */
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>;
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};
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mmc4_pins: pinmux_mmc4_pins {
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pinctrl-single,pins = <
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OMAP4_IOPAD(0x154, PIN_INPUT_PULLUP | MUX_MODE1) /* mcspi4_clk.sdmmc4_clk */
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OMAP4_IOPAD(0x156, PIN_INPUT_PULLUP | MUX_MODE1) /* mcspi4_simo.sdmmc4_cmd */
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OMAP4_IOPAD(0x158, PIN_INPUT_PULLUP | MUX_MODE1) /* mcspi4_somi.sdmmc4_dat0 */
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OMAP4_IOPAD(0x15e, PIN_INPUT_PULLUP | MUX_MODE1) /* uart4_tx.sdmmc4_dat1 */
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OMAP4_IOPAD(0x15c, PIN_INPUT_PULLUP | MUX_MODE1) /* uart4_rx.sdmmc4_dat2 */
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OMAP4_IOPAD(0x15a, PIN_INPUT_PULLUP | MUX_MODE1) /* mcspi4_cs0.sdmmc4_dat3 */
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>;
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};
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};
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&uart2 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart2_pins>;
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status = "okay";
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};
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&mmc4 {
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pinctrl-names = "default";
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pinctrl-0 = <&mmc4_pins>;
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vmmc-supply = <&wl12xx_vmmc>;
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non-removable;
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bus-width = <4>;
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cap-power-off-card;
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status = "okay";
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};