From patchwork Thu Jan 7 08:25:50 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Caesar Wang X-Patchwork-Id: 7974421 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 4A5109F3E6 for ; Thu, 7 Jan 2016 08:29:58 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8CDCD20103 for ; Thu, 7 Jan 2016 08:29:57 +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 B0AA4200FE for ; Thu, 7 Jan 2016 08:29:56 +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 1aH5vo-0001KA-9S; Thu, 07 Jan 2016 08:28:28 +0000 Received: from mail-pa0-f44.google.com ([209.85.220.44]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aH5v8-0000a6-Lm; Thu, 07 Jan 2016 08:27:48 +0000 Received: by mail-pa0-f44.google.com with SMTP id yy13so160579582pab.3; Thu, 07 Jan 2016 00:27:28 -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=myBtJCwCG2h5hilABV4b7BRX3AHJtp3zLRbH2RA2Xfk=; b=FVrZ5bVyPz5cgTNcFiyLmTF8b57XzoSoOU4koaJzy2Jku9EtWl2KnnrbCyJDaSja7E 9h6MP+hAXq5/LtPQM3m93uwJTt1vbhsS9GJ3xoSfaOvCiBVODT3Gi+cus1NN8lcCg2M8 Ix6PKq6P4sWrTD7dHROCx81VwLLaSIaM1r7UyOw9tY6m4LlitkCzrH1mODHXa3Fom97A sT8GM4KaaP4rBYyGubYOEzvKo2kavSs4eS5tma2LDyOoDWwHjFWyvhowrt8mc/G3HRjT DZPFMIquFYz54KCvpgfMKgsLNqkbmNq7ElmObC8ZqqxhWOB2h7WNQjDlWrRmvT78GbVa culg== X-Received: by 10.66.152.204 with SMTP id va12mr66435663pab.0.1452155247861; Thu, 07 Jan 2016 00:27:27 -0800 (PST) Received: from localhost.localdomain ([103.29.142.67]) by smtp.gmail.com with ESMTPSA id qj8sm9945010pac.40.2016.01.07.00.27.21 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 07 Jan 2016 00:27:26 -0800 (PST) From: Caesar Wang To: Heiko Stuebner , Ulf Hansson Subject: [PATCH v2 07/12] ARM: dts: rockchip: enable the high speed on sdio for kylin board Date: Thu, 7 Jan 2016 16:25:50 +0800 Message-Id: <1452155155-16232-8-git-send-email-wxt@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1452155155-16232-1-git-send-email-wxt@rock-chips.com> References: <1452155155-16232-1-git-send-email-wxt@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160107_002746_990282_6F6ECB28 X-CRM114-Status: UNSURE ( 9.09 ) 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: Mark Rutland , devicetree@vger.kernel.org, Russell King , Pawel Moll , Ian Campbell , Kumar Gala , linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Rob Herring , 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 --- Changes in v2: None 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 b642369..b2e5f5d 100644 --- a/arch/arm/boot/dts/rk3036-kylin.dts +++ b/arch/arm/boot/dts/rk3036-kylin.dts @@ -304,6 +304,11 @@ 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;