From patchwork Thu Jan 26 09:06:04 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 9538581 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id F3F5A601D7 for ; Thu, 26 Jan 2017 09:11:17 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E4AEA1FF8F for ; Thu, 26 Jan 2017 09:11:17 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D92C228174; Thu, 26 Jan 2017 09:11:17 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C72EC28112 for ; Thu, 26 Jan 2017 09:11:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753115AbdAZJKL (ORCPT ); Thu, 26 Jan 2017 04:10:11 -0500 Received: from mail.free-electrons.com ([62.4.15.54]:45952 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751774AbdAZJGK (ORCPT ); Thu, 26 Jan 2017 04:06:10 -0500 Received: by mail.free-electrons.com (Postfix, from userid 110) id 8AA3920D28; Thu, 26 Jan 2017 10:06:12 +0100 (CET) Received: from localhost (LStLambert-657-1-97-87.w90-63.abo.wanadoo.fr [90.63.216.87]) by mail.free-electrons.com (Postfix) with ESMTPSA id 690E0206DB; Thu, 26 Jan 2017 10:06:12 +0100 (CET) From: Maxime Ripard To: Chen-Yu Tsai , Maxime Ripard , Ulf Hansson Cc: Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org, Andre Przywara Subject: [PATCH v4 11/13] arm64: allwinner: pine64: add MMC support Date: Thu, 26 Jan 2017 10:06:04 +0100 Message-Id: X-Mailer: git-send-email 2.11.0 In-Reply-To: References: In-Reply-To: References: Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Andre Przywara All Pine64 boards connect an micro-SD card slot to the first MMC controller. Enable the respective DT node and specify the (always-on) regulator and card-detect pin. As a micro-SD slot does not feature a write-protect switch, we disable this feature. Signed-off-by: Andre Przywara Signed-off-by: Maxime Ripard --- arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts | 20 ++++++++++++++- 1 file changed, 20 insertions(+), 0 deletions(-) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts index cf9105179bcb..c680ed385da3 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts @@ -44,6 +44,8 @@ #include "sun50i-a64.dtsi" +#include + / { model = "Pine64"; compatible = "pine64,pine64", "allwinner,sun50i-a64"; @@ -55,6 +57,13 @@ chosen { stdout-path = "serial0:115200n8"; }; + + reg_vcc3v3: vcc3v3 { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; }; &ehci1 { @@ -71,6 +80,17 @@ bias-pull-up; }; +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins>; + vmmc-supply = <®_vcc3v3>; + cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; + cd-inverted; + disable-wp; + bus-width = <4>; + status = "okay"; +}; + &ohci1 { status = "okay"; };