From patchwork Sat Jan 9 12:54:18 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sjoerd Simons X-Patchwork-Id: 7992271 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 23157BEEE5 for ; Sat, 9 Jan 2016 12:56:39 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 602B42027D for ; Sat, 9 Jan 2016 12:56:38 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8445320279 for ; Sat, 9 Jan 2016 12:56:37 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aHt2w-0008Cx-An; Sat, 09 Jan 2016 12:55:06 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aHt2a-0007lz-MB; Sat, 09 Jan 2016 12:54:45 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: sjoerd) with ESMTPSA id ACF5E2603C7 Received: by dusk.luon.net (Postfix, from userid 1000) id 088B03AAF4; Sat, 9 Jan 2016 13:54:19 +0100 (CET) From: Sjoerd Simons To: linux-rockchip@lists.infradead.org Subject: [PATCH 2/2] ARM: dts: rockchip: Add the SDIO wifi on Radxa Rock2 square Date: Sat, 9 Jan 2016 13:54:18 +0100 Message-Id: <1452344058-27434-3-git-send-email-sjoerd.simons@collabora.co.uk> X-Mailer: git-send-email 2.7.0.rc3 In-Reply-To: <1452344058-27434-1-git-send-email-sjoerd.simons@collabora.co.uk> References: <1452344058-27434-1-git-send-email-sjoerd.simons@collabora.co.uk> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160109_045444_992932_5B834B37 X-CRM114-Status: UNSURE ( 8.10 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Heiko Stuebner , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 Enable the sdio0 slot on the Rock2 square which has a broadcom wifi chip attached and add a power sequence to enable the wifi chip and turn on the required 32k clock. Signed-off-by: Sjoerd Simons --- arch/arm/boot/dts/rk3288-rock2-square.dts | 33 ++++++++++++++++++++++++++++++- 1 file changed, 32 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/rk3288-rock2-square.dts b/arch/arm/boot/dts/rk3288-rock2-square.dts index 8af35c8..dd53af3 100644 --- a/arch/arm/boot/dts/rk3288-rock2-square.dts +++ b/arch/arm/boot/dts/rk3288-rock2-square.dts @@ -63,6 +63,16 @@ #sound-dai-cells = <0>; }; + sdio_pwrseq: sdio-pwrseq { + compatible = "mmc-pwrseq-simple"; + clocks = <&hym8563>; + clock-names = "xin32k"; + reset-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>; + + pinctrl-names = "default"; + pinctrl-0 = <&wifi_enable>; + }; + vcc_usb_host: vcc-host-regulator { compatible = "regulator-fixed"; enable-active-high; @@ -88,6 +98,21 @@ }; }; +&sdio0 { + bus-width = <4>; + cap-sd-highspeed; + cap-sdio-irq; + disable-wp; + mmc-pwrseq = <&sdio_pwrseq>; + non-removable; + num-slots = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&sdio0_bus4 &sdio0_cmd &sdio0_clk &sdio0_int>; + vmmc-supply = <&vcc_io>; + vqmmc-supply = <&vcc_18>; + status = "okay"; +}; + &sdmmc { bus-width = <4>; cap-mmc-highspeed; @@ -112,7 +137,7 @@ }; &i2c0 { - hym8563@51 { + hym8563: hym8563@51 { compatible = "haoyu,hym8563"; reg = <0x51>; #clock-cells = <0>; @@ -148,6 +173,12 @@ rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; }; }; + + sdio { + wifi_enable: wifi-enable { + rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; }; &spdif {