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Date: Wed, 5 Apr 2017 02:01:45 +0800 From: Icenowy Zheng <icenowy@...c.io> To: Lee Jones <lee.jones@...aro.org>, Rob Herring <robh+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>, Maxime Ripard <maxime.ripard@...e-electrons.com>, Liam Girdwood <lgirdwood@...il.com> Cc: devicetree@...r.kernel.org, linux-sunxi@...glegroups.com, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, Icenowy Zheng <icenowy@...c.io> Subject: [PATCH 11/11] arm64: allwinner: a64: enable Wi-Fi for Pine64 The Wi-Fi modules of Pine64 is powered via DLDO4 and ELDO1 (the latter one provides I/O voltage). Add device node for it. Signed-off-by: Icenowy Zheng <icenowy@...c.io> --- arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts index 7da074f95065..9d90bb32aa87 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts @@ -64,6 +64,11 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&r_pio 0 2 GPIO_ACTIVE_LOW>; /* PL2 */ + }; }; &ehci1 { @@ -91,6 +96,17 @@ status = "okay"; }; +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + vmmc-supply = <®_dldo4>; + vqmmc-supply = <®_eldo1>; + mmc-pwrseq = <&wifi_pwrseq>; + non-removable; + bus-width = <4>; + status = "okay"; +}; + &ohci1 { status = "okay"; }; -- 2.12.2
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