From patchwork Fri May 2 15:57:29 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 4103631 Return-Path: X-Original-To: patchwork-linux-mmc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id BAB999F1E1 for ; Fri, 2 May 2014 15:58:54 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id F172620375 for ; Fri, 2 May 2014 15:58:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E99D120328 for ; Fri, 2 May 2014 15:58:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754350AbaEBP6u (ORCPT ); Fri, 2 May 2014 11:58:50 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35803 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754345AbaEBP6r (ORCPT ); Fri, 2 May 2014 11:58:47 -0400 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id s42FwGqS025918 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 2 May 2014 11:58:16 -0400 Received: from shalem.localdomain.com (vpn1-5-238.ams2.redhat.com [10.36.5.238]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id s42FvULs025662; Fri, 2 May 2014 11:58:13 -0400 From: Hans de Goede To: Chris Ball , Ulf Hansson , Emilio Lopez , Mike Turquette Cc: =?UTF-8?q?David=20Lanzend=C3=B6rfer?= , Maxime Ripard , linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree , linux-sunxi@googlegroups.com, Chen-Yu Tsai , Hans de Goede Subject: [PATCH v10 15/15] ARM: dts: sun7i: Add basic support for the Cubietruck WiFi module Date: Fri, 2 May 2014 17:57:29 +0200 Message-Id: <1399046249-19472-16-git-send-email-hdegoede@redhat.com> In-Reply-To: <1399046249-19472-1-git-send-email-hdegoede@redhat.com> References: <1399046249-19472-1-git-send-email-hdegoede@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Chen-Yu Tsai The CubieTruck has an AMPAK AP6210 WiFi+Bluetooth module. The WiFi part is a BCM43362 IC connected to MMC3 in the A20 SoC via SDIO. The IC also takes a power enable signal via GPIO. The WiFi module supports out-of-band interrupt signaling via GPIO, but this is not supported in this patch. Signed-off-by: Hans de Goede Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun7i-a20-cubietruck.dts | 31 ++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts index b2e2efd..97b6f02 100644 --- a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts +++ b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts @@ -29,6 +29,14 @@ status = "okay"; }; + mmc3: mmc@01c12000 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc3_pins_a>; + vmmc-supply = <®_vmmc3>; + non-removable; + status = "okay"; + }; + usbphy: phy@01c13400 { usb1_vbus-supply = <®_usb1_vbus>; usb2_vbus-supply = <®_usb2_vbus>; @@ -57,6 +65,18 @@ }; pinctrl@01c20800 { + mmc3_pins_a: mmc3@0 { + /* AP6210 requires pull-up */ + allwinner,pull = <1>; + }; + + vmmc3_pin_cubietruck: vmmc3_pin@0 { + allwinner,pins = "PH9"; + allwinner,function = "gpio_out"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + ahci_pwr_pin_cubietruck: ahci_pwr_pin@1 { allwinner,pins = "PH12"; allwinner,function = "gpio_out"; @@ -148,4 +168,15 @@ reg_usb2_vbus: usb2-vbus { status = "okay"; }; + + reg_vmmc3: vmmc3 { + compatible = "regulator-fixed"; + 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 0>; + }; };