From patchwork Fri Jan 31 08:36:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Andr=C3=A9_Draszik?= X-Patchwork-Id: 205214 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED,URIBL_DBL_ABUSE_MALW,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C017CC33CB2 for ; Fri, 31 Jan 2020 08:48:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9D70320705 for ; Fri, 31 Jan 2020 08:48:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728190AbgAaIsZ (ORCPT ); Fri, 31 Jan 2020 03:48:25 -0500 Received: from mail-wm1-f68.google.com ([209.85.128.68]:39652 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728175AbgAaIsY (ORCPT ); Fri, 31 Jan 2020 03:48:24 -0500 Received: by mail-wm1-f68.google.com with SMTP id c84so7707917wme.4; Fri, 31 Jan 2020 00:48:23 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=2dEBK2/0QEjcEIbTow6H8atvD57XckSzsqrktuuuwiQ=; b=iE1y3RWV6QWI2ssruPyBjM36XoczkGFjHbsAK0Y9paiW+gaFQBHH/jxSsIsLAoirYF rrkYwl2rFqusVLx0t5h3dtjthYzl69mfNc2AT+hcEHaFoSITKYuHtiuNfHvwybE8ige+ zx7tBKDEZXncKMHWLI2JUQtigaqSQYDd6QPeXKDyeXnj6qcST8YugW6lELv1KbdLjWBe I7Lzjzj+iLRlblzpS2iGRjTSCdLEzTM+qYiPfXp6/DDxTg4JsJ+L86wlIluEj9AQ5h3Q NmpuMr8C2TMz2RmDHp3dvkAUvKFSy6eD6MwyIjZFJoWUrv4QOWi3u3bM0sZ6Q9dinoYO gkPQ== X-Gm-Message-State: APjAAAU7CS6MbwWa3bizXyUTFUAcjJFzQrOg6OnzWrzZFWKMVFycCvz6 ZgTzWnp8QnEtzWrprrmhMPfTG2F/Z/Q= X-Google-Smtp-Source: APXvYqyHY3SsN8sdxcNTZKwuYJH0cgDW0nY1gVdu6YC/r1hZq5mTO/Ua3IXVS/iQwDDxxCzDvFMN6w== X-Received: by 2002:a1c:6389:: with SMTP id x131mr11106584wmb.155.1580460119746; Fri, 31 Jan 2020 00:41:59 -0800 (PST) Received: from 1aq-andre.garage.tyco.com ([77.107.218.170]) by smtp.gmail.com with ESMTPSA id x7sm11034302wrq.41.2020.01.31.00.41.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 31 Jan 2020 00:41:59 -0800 (PST) From: =?utf-8?q?Andr=C3=A9_Draszik?= To: linux-kernel@vger.kernel.org Cc: =?utf-8?q?Andr=C3=A9_Draszik?= , Ilya Ledvich , Igor Grinberg , Rob Herring , Mark Rutland , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 10/12] ARM: dts: imx7d: cl-som-imx7: add WiLink8 WLAN support Date: Fri, 31 Jan 2020 08:36:36 +0000 Message-Id: <20200131083638.6118-10-git@andred.net> X-Mailer: git-send-email 2.23.0.rc1 In-Reply-To: <20200131083638.6118-1-git@andred.net> References: <20200131083638.6118-1-git@andred.net> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org add / enable TI's WiLink8 WLAN module on SDIO2. Notes: * power is always enabled (because of bluetooth) * the downstream delay of 70ms after power-on doesn't seem to reliably work, hence it was bumped to 700ms Signed-off-by: André Draszik Cc: Ilya Ledvich Cc: Igor Grinberg Cc: Rob Herring Cc: Mark Rutland Cc: Shawn Guo Cc: Sascha Hauer Cc: Pengutronix Kernel Team Cc: Fabio Estevam Cc: NXP Linux Team Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org --- arch/arm/boot/dts/imx7d-cl-som-imx7.dts | 60 +++++++++++++++++++++++++ 1 file changed, 60 insertions(+) diff --git a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts index a16cbb070a12..4cb36decef3d 100644 --- a/arch/arm/boot/dts/imx7d-cl-som-imx7.dts +++ b/arch/arm/boot/dts/imx7d-cl-som-imx7.dts @@ -28,6 +28,24 @@ compatible = "smsc,usb3503"; reset-gpios = <&pca9555 6 GPIO_ACTIVE_LOW>; }; + + pwrseq_ti_wifi: ti-wifi-pwrseq { + compatible = "mmc-pwrseq-simple"; + reset-gpios = <&pca9555 0 GPIO_ACTIVE_LOW>; + post-power-on-delay-ms = <700>; + /* 10μs during shutdown, but 60μs between two enables */ + power-off-delay-us = "60"; + }; + + reg_ti_wifi: regulator-ti-wifi { + compatible = "regulator-fixed"; + regulator-name = "wilink-regulator"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&pca9555 9 GPIO_ACTIVE_HIGH>; + enable-active-high; + regulator-always-on; + }; }; &cpu0 { @@ -232,6 +250,31 @@ status = "okay"; }; +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2>; + bus-width = <4>; + no-1-8-v; + keep-power-in-suspend; + wakeup-source; + vmmc-supply = <®_ti_wifi>; + mmc-pwrseq = <&pwrseq_ti_wifi>; + non-removable; + cap-power-off-card; + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + wlcore: wlcore@2 { + compatible = "ti,wl1835"; + reg = <2>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2_wlcore>; + interrupt-parent = <&gpio1>; + interrupts = <15 IRQ_TYPE_LEVEL_HIGH>; + }; +}; + &usdhc3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc3>; @@ -308,6 +351,23 @@ >; }; + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX7D_PAD_SD2_CMD__SD2_CMD 0x59 + MX7D_PAD_SD2_CLK__SD2_CLK 0x19 + MX7D_PAD_SD2_DATA0__SD2_DATA0 0x59 + MX7D_PAD_SD2_DATA1__SD2_DATA1 0x59 + MX7D_PAD_SD2_DATA2__SD2_DATA2 0x59 + MX7D_PAD_SD2_DATA3__SD2_DATA3 0x59 + >; + }; + + pinctrl_usdhc2_wlcore: usdhc2wlcoregrp { + fsl,pins = < + MX7D_PAD_GPIO1_IO15__GPIO1_IO15 0x34 + >; + }; + pinctrl_usdhc3: usdhc3grp { fsl,pins = < MX7D_PAD_SD3_CMD__SD3_CMD 0x59