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ARM: dts: sun7i: Change cubietruck wifi enable pin to use mmc-pwrseq

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The wifi-enable pin of the ap6210 module is not really a regulator,
switch to the mmc-pwrseq framework for controlling it. This more
accurately reflects how the hardware actually works.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
[maxime: Changed the name of the pinctrl node and re-ordered it]
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
This commit is contained in:
Hans de Goede 2015-07-31 17:41:52 +02:00 committed by Maxime Ripard
parent 36d16154fd
commit 60018d027d
1 changed files with 13 additions and 16 deletions
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29
arch/arm/boot/dts/sun7i-a20-cubietruck.dts
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@ -88,15 +88,11 @@ green {
};
};
reg_vmmc3: vmmc3 {
compatible = "regulator-fixed";
mmc3_pwrseq: mmc3_pwrseq {
compatible = "mmc-pwrseq-simple";
pinctrl-names = "default";
pinctrl-0 = <&vmmc3_pin_cubietruck>;
regulator-name = "vmmc3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
enable-active-high;
gpio = <&pio 7 9 GPIO_ACTIVE_HIGH>;
pinctrl-0 = <&mmc3_pwrseq_pin_cubietruck>;
reset-gpios = <&pio 7 9 GPIO_ACTIVE_LOW>; /* PH9 WIFI_EN */
};
};
@ -172,7 +168,8 @@ &mmc0 {
&mmc3 {
pinctrl-names = "default";
pinctrl-0 = <&mmc3_pins_a>;
vmmc-supply = <&reg_vmmc3>;
vmmc-supply = <&reg_vcc3v3>;
mmc-pwrseq = <&mmc3_pwrseq>;
bus-width = <4>;
non-removable;
status = "okay";
@ -204,13 +201,6 @@ &otg_sram {
};
&pio {
vmmc3_pin_cubietruck: vmmc3_pin@0 {
allwinner,pins = "PH9";
allwinner,function = "gpio_out";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
ahci_pwr_pin_cubietruck: ahci_pwr_pin@1 {
allwinner,pins = "PH12";
allwinner,function = "gpio_out";
@ -225,6 +215,13 @@ led_pins_cubietruck: led_pins@0 {
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
mmc3_pwrseq_pin_cubietruck: mmc3_pwrseq_pin@0 {
allwinner,pins = "PH9";
allwinner,function = "gpio_out";
allwinner,drive = <SUN4I_PINCTRL_10_MA>;
allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
};
usb0_vbus_pin_a: usb0_vbus_pin@0 {
allwinner,pins = "PH17";
allwinner,function = "gpio_out";