From patchwork Tue Dec 22 09:33:51 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Caesar Wang X-Patchwork-Id: 7903271 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id ED6709F1AF for ; Tue, 22 Dec 2015 09:36:48 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2573C205D3 for ; Tue, 22 Dec 2015 09:36:48 +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 49462205BB for ; Tue, 22 Dec 2015 09:36:47 +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 1aBJLz-0005QQ-Vl; Tue, 22 Dec 2015 09:35:35 +0000 Received: from mail-pa0-f50.google.com ([209.85.220.50]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aBJLF-0003s7-07; Tue, 22 Dec 2015 09:34:50 +0000 Received: by mail-pa0-f50.google.com with SMTP id cy9so32464237pac.0; Tue, 22 Dec 2015 01:34:28 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Cv3ZfAshpCLC20bGzubJEFw4SMtfAwC63eNontsHwWk=; b=O/szRMKtUELRAy24yrAYhpDjfXeTmECh6c9jQoCQc/WpWcGSfecmlPF7RF/WeaFPX5 iPA66TKGAdo10OujDg44AK1eu0CHvcJeYdPEyxze6I2IR2uhz4YYJ/lcTk5OJWIlv9ep WtHitpp88XjfJhrYfCvu5BjPapSaDR+zOuQ5DYZpwfBJIV17EkDm78cVoDahgJPcWerN +nDSLwS3KL3rvA+RAR3c8jv3DGS9Dh9MqSWBsCxN3ZZMZrvUy+IU3V7Iw4Rh8NZHXbJz B3jtUxN7V/eBP/AQwma/pI7f+Gb3IJ6tPELMNs0ndYJ6KFWoEaYkmKcKpWW95KO00xM2 pzbw== X-Received: by 10.66.191.9 with SMTP id gu9mr34538825pac.72.1450776868338; Tue, 22 Dec 2015 01:34:28 -0800 (PST) Received: from localhost.localdomain ([103.29.142.67]) by smtp.gmail.com with ESMTPSA id o2sm44624204pap.31.2015.12.22.01.34.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 22 Dec 2015 01:34:27 -0800 (PST) From: Caesar Wang To: heiko@sntech.de Subject: [PATCH 3/5] ARM: dts: rockchip: enable the high speed on sdio for kylin board Date: Tue, 22 Dec 2015 17:33:51 +0800 Message-Id: <1450776833-27639-4-git-send-email-wxt@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1450776833-27639-1-git-send-email-wxt@rock-chips.com> References: <1450776833-27639-1-git-send-email-wxt@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20151222_013449_207240_D0BB1A19 X-CRM114-Status: UNSURE ( 8.22 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.4 (--) 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: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, leecam@google.com, linux-arm-kernel@lists.infradead.org, keescook@google.com, leozwang@google.com, Caesar Wang 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 We want to the higher speed for wifi module working. Bootup kernel log: ... mmc_host mmc0: Bus speed (slot 0) = 37125000Hz (slot req 37500000Hz, actual 37125000HZ div = 0) or run 'cat /sys/kernel/debug/clk/clk_summary |grep phase -C 1' to check Otherwise, the mmc0 will run 400khz defalult value to work. Signed-off-by: Caesar Wang --- arch/arm/boot/dts/rk3036-kylin.dts | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/rk3036-kylin.dts b/arch/arm/boot/dts/rk3036-kylin.dts index bb7e549..2ef38be 100644 --- a/arch/arm/boot/dts/rk3036-kylin.dts +++ b/arch/arm/boot/dts/rk3036-kylin.dts @@ -297,6 +297,11 @@ broken-cd; bus-width = <4>; + cap-sd-highspeed; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-sdr104; cap-sdio-irq; default-sample-phase = <90>; keep-power-in-suspend;