From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S972846AbdDXQEP (ORCPT ); Mon, 24 Apr 2017 12:04:15 -0400 Received: from hermes.aosc.io ([199.195.250.187]:60569 "EHLO hermes.aosc.io" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S972794AbdDXQDl (ORCPT ); Mon, 24 Apr 2017 12:03:41 -0400 From: Icenowy Zheng To: Thomas Gleixner , Rob Herring , Maxime Ripard , Chen-Yu Tsai , Lee Jones , Liam Girdwood Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@googlegroups.com, Icenowy Zheng Subject: [PATCH v4 10/10] arm64: allwinner: a64: enable Wi-Fi for Pine64 Date: Tue, 25 Apr 2017 00:01:03 +0800 Message-Id: <20170424160103.9447-11-icenowy@aosc.io> In-Reply-To: <20170424160103.9447-1-icenowy@aosc.io> References: <20170424160103.9447-1-icenowy@aosc.io> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The Wi-Fi module of Pine64 is powered via DLDO4 and ELDO1 (the latter one provides I/O voltage). Add device node for it. Although the Wi-Fi module is an external module which should be inserted to a header, according to my personal talk with TL Lim, he does not want this header to be used as GPIO (so it's with 2.0mm pitch, not 2.54mm as other GPIO headers). Signed-off-by: Icenowy Zheng --- 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 abc1879e91f2..2e4f44800162 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