From patchwork Fri Jun 21 09:15:48 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 11008925 X-Patchwork-Delegate: horms@verge.net.au Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id ADBC614E5 for ; Fri, 21 Jun 2019 09:16:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9C075289DA for ; Fri, 21 Jun 2019 09:16:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8FDDA289E5; Fri, 21 Jun 2019 09:16:47 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, 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 01FA9289DA for ; Fri, 21 Jun 2019 09:16:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726503AbfFUJQq (ORCPT ); Fri, 21 Jun 2019 05:16:46 -0400 Received: from kirsty.vergenet.net ([202.4.237.240]:34780 "EHLO kirsty.vergenet.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726210AbfFUJQq (ORCPT ); Fri, 21 Jun 2019 05:16:46 -0400 Received: from reginn.horms.nl (watermunt.horms.nl [80.127.179.77]) by kirsty.vergenet.net (Postfix) with ESMTPA id BCE3F25BE3A; Fri, 21 Jun 2019 19:16:36 +1000 (AEST) Received: by reginn.horms.nl (Postfix, from userid 7100) id E2874940DEA; Fri, 21 Jun 2019 11:16:32 +0200 (CEST) From: Simon Horman To: linux-renesas-soc@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, Magnus Damm , Spyridon Papageorgiou , Simon Horman Subject: [PATCH 10/53] arm64: dts: renesas: ulcb-kf: Add support for TI WL1837 Date: Fri, 21 Jun 2019 11:15:48 +0200 Message-Id: <95ff4aab4173fce010832756b8bea3a7cba3238d.1561107232.git.horms+renesas@verge.net.au> X-Mailer: git-send-email 2.11.0 In-Reply-To: References: Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Spyridon Papageorgiou This patch adds description of TI WL1837 and links interfaces to communicate with the IC, namely the SDIO interface to WLAN. Signed-off-by: Spyridon Papageorgiou Signed-off-by: Simon Horman --- arch/arm64/boot/dts/renesas/ulcb-kf.dtsi | 49 ++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi index 7a09576b3112..27851a77f538 100644 --- a/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi +++ b/arch/arm64/boot/dts/renesas/ulcb-kf.dtsi @@ -38,6 +38,18 @@ regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; }; + + wlan_en: regulator-wlan_en { + compatible = "regulator-fixed"; + regulator-name = "wlan-en-regulator"; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&gpio_exp_74 4 GPIO_ACTIVE_HIGH>; + startup-delay-us = <70000>; + enable-active-high; + }; }; &can0 { @@ -88,6 +100,13 @@ line-name = "Audio_Out_OFF"; }; + sd-wifi-mux { + gpio-hog; + gpios = <5 GPIO_ACTIVE_HIGH>; + output-low; /* Connect WL1837 */ + line-name = "SD WiFi mux"; + }; + hub_pwen { gpio-hog; gpios = <6 GPIO_ACTIVE_HIGH>; @@ -254,6 +273,12 @@ function = "scif1"; }; + sdhi3_pins: sdhi3 { + groups = "sdhi3_data4", "sdhi3_ctrl"; + function = "sdhi3"; + power-source = <3300>; + }; + usb0_pins: usb0 { groups = "usb0"; function = "usb0"; @@ -273,6 +298,30 @@ status = "okay"; }; +&sdhi3 { + pinctrl-0 = <&sdhi3_pins>; + pinctrl-names = "default"; + + vmmc-supply = <&wlan_en>; + vqmmc-supply = <&wlan_en>; + bus-width = <4>; + no-1-8-v; + non-removable; + cap-power-off-card; + keep-power-in-suspend; + max-frequency = <26000000>; + status = "okay"; + + #address-cells = <1>; + #size-cells = <0>; + wlcore: wlcore@2 { + compatible = "ti,wl1837"; + reg = <2>; + interrupt-parent = <&gpio1>; + interrupts = <25 IRQ_TYPE_EDGE_FALLING>; + }; +}; + &usb2_phy0 { pinctrl-0 = <&usb0_pins>; pinctrl-names = "default";