From patchwork Wed Mar 12 10:49:12 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Roese X-Patchwork-Id: 3816551 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 7801CBF540 for ; Wed, 12 Mar 2014 10:49:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 871D7201C7 for ; Wed, 12 Mar 2014 10:49:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6C6E3201B6 for ; Wed, 12 Mar 2014 10:49:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753528AbaCLKtO (ORCPT ); Wed, 12 Mar 2014 06:49:14 -0400 Received: from mo4-p05-ob.smtp.rzone.de ([81.169.146.181]:23562 "EHLO mo4-p05-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753132AbaCLKtO (ORCPT ); Wed, 12 Mar 2014 06:49:14 -0400 X-RZG-AUTH: :IW0NeWC7b/q2i6W/qstXb1SBUuFnrGohfvxEndrDXKjzPMsB3ouvji1T0rFWuqqi9+6QrQ== X-RZG-CLASS-ID: mo05 Received: from stefan-work.fritz.box (pD9FF8210.dip0.t-ipconnect.de [217.255.130.16]) by smtp.strato.de (RZmta 32.27 DYNA|AUTH) with ESMTPA id z04e6cq2CAn4qfr; Wed, 12 Mar 2014 11:49:04 +0100 (CET) From: Stefan Roese To: linux-arm-kernel@lists.infradead.org Cc: linux-omap@vger.kernel.org, Dmitry Lifshitz , Igor Grinberg , Tony Lindgren Subject: [PATCH] arm: omap: cm-t3530: Add MMC2/SDIO/WLAN support Date: Wed, 12 Mar 2014 11:49:12 +0100 Message-Id: <1394621352-32438-1-git-send-email-sr@denx.de> X-Mailer: git-send-email 1.8.5.5 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham 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 Add support for the MMC2/SDIO WiFi Libertas (Marvell) module available on the CM-T3530 SOM. Signed-off-by: Stefan Roese Cc: Dmitry Lifshitz Cc: Igor Grinberg Cc: Tony Lindgren Acked-by: Igor Grinberg --- This patch is based on current mainline (v3.14-rc6) plus this compulab patch series from Dmitry: [PATCH 00/11] ARM: dts: sbc-t3x: add support for more boards http://www.spinics.net/lists/arm-kernel/msg300078.html Thanks, Stefan arch/arm/boot/dts/omap3-cm-t3530.dts | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/arch/arm/boot/dts/omap3-cm-t3530.dts b/arch/arm/boot/dts/omap3-cm-t3530.dts index 9faf1cd..d145849 100644 --- a/arch/arm/boot/dts/omap3-cm-t3530.dts +++ b/arch/arm/boot/dts/omap3-cm-t3530.dts @@ -9,4 +9,40 @@ / { model = "CompuLab CM-T3530"; compatible = "compulab,omap3-cm-t3530", "ti,omap34xx", "ti,omap3"; + + /* Regulator to trigger the reset signal of the Wifi module */ + mmc2_sdio_reset: regulator-mmc2-sdio-reset { + compatible = "regulator-fixed"; + regulator-name = "regulator-mmc2-sdio-reset"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&twl_gpio 2 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; +}; + +&omap3_pmx_core { + mmc2_pins: pinmux_mmc2_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */ + OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */ + OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */ + OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */ + OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */ + OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */ + OMAP3_CORE1_IOPAD(0x2164, PIN_OUTPUT | MUX_MODE1) /* sdmmc2_dat4.sdmmc2_dir_dat0 */ + OMAP3_CORE1_IOPAD(0x2166, PIN_OUTPUT | MUX_MODE1) /* sdmmc2_dat5.sdmmc2_dir_dat1 */ + OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE1) /* sdmmc2_dat6.sdmmc2_dir_cmd */ + OMAP3_CORE1_IOPAD(0x216a, PIN_INPUT | MUX_MODE1) /* sdmmc2_dat7.sdmmc2_clkin */ + >; + }; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pins>; + vmmc-supply = <&mmc2_sdio_reset>; + non-removable; + bus-width = <4>; + cap-power-off-card; };