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ARM: dts: omap3-gta04a5: add support for ti,wl1837 module 

GTA04A5 uses a ti,wl1837 WiFi/Bluetooth module. Overwrite
the mmc2 node and child.

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
H. Nikolaus Schaller 2018-07-31 09:11:32 +02:00 committed by Tony Lindgren
parent 43541bfa4c
commit 61fedc14b6
1 changed files with 58 additions and 0 deletions
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58
arch/arm/boot/dts/omap3-gta04a5.dts
View File

@ -15,6 +15,20 @@
ti,jack-det-gpio = <&twl_gpio 2 GPIO_ACTIVE_HIGH>; /* GTA04A5 only */
};
wlan_en: wlan_en_regulator {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&wlan_pins>;
regulator-name = "wlan-en-regulator";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
gpio = <&gpio5 10 GPIO_ACTIVE_HIGH>; /* GPIO_138 */
startup-delay-us = <70000>;
enable-active-high;
};
pps {
compatible = "pps-gpio";
pinctrl-names = "default";
@ -34,6 +48,18 @@
};
&omap3_pmx_core {
wlan_pins: pinmux_wlan_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4) /* mmc2_dat6 = mmc3_dat2 = gpio138 */
>;
};
wlan_irq_pin: pinmux_wlan_irq_pin {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT_PULLUP | MUX_MODE4) /* mmc2_dat7 = mmc3_dat3 = gpio139 */
>;
};
irda_pins: pinmux_irda {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x21d0, PIN_OUTPUT_PULLUP | MUX_MODE4) /* mcspi1_cs1 = gpio175 */
@ -47,3 +73,35 @@
};
};
/*
* for WL183x module see
* http://lxr.free-electrons.com/source/Documentation/devicetree/bindings/net/wireless/ti,wlcore.txt
*/
&wifi_pwrseq {
/delete-property/ reset-gpios;
};
&mmc2 {
vmmc-supply = <&wlan_en>;
bus-width = <4>;
cap-power-off-card;
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&wlan_irq_pin>;
#address-cells = <1>;
#size-cells = <0>;
/delete-property/ mmc-pwrseq;
wlcore: wlcore@2 {
compatible = "ti,wl1837";
reg = <2>;
interrupt-parent = <&gpio5>;
interrupts = <11 IRQ_TYPE_LEVEL_HIGH>; /* GPIO_139 */
ref-clock-frequency = <26000000>;
};
};