From patchwork Mon Nov 21 07:10:32 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jaehoon Chung X-Patchwork-Id: 9438965 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 336D960235 for ; Mon, 21 Nov 2016 07:10:38 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 225FD28764 for ; Mon, 21 Nov 2016 07:10:38 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 12BB3286F1; Mon, 21 Nov 2016 07:10:38 +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=-6.9 required=2.0 tests=BAYES_00,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 8A8A3286F1 for ; Mon, 21 Nov 2016 07:10:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751870AbcKUHKg (ORCPT ); Mon, 21 Nov 2016 02:10:36 -0500 Received: from mailout4.samsung.com ([203.254.224.34]:46322 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750756AbcKUHKf (ORCPT ); Mon, 21 Nov 2016 02:10:35 -0500 Received: from epcpsbgm1new.samsung.com (epcpsbgm1 [203.254.230.26]) by mailout4.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0OGZ016RQD9IBR80@mailout4.samsung.com>; Mon, 21 Nov 2016 16:10:33 +0900 (KST) X-AuditID: cbfee61a-f79916d0000062de-a1-58329de91834 Received: from epmmp1.local.host ( [203.254.227.16]) by epcpsbgm1new.samsung.com (EPCPMTA) with SMTP id FA.0B.25310.9ED92385; Mon, 21 Nov 2016 16:10:33 +0900 (KST) Received: from localhost.localdomain ([10.113.62.216]) by mmp1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0OGZ00LQ4D9LP260@mmp1.samsung.com>; Mon, 21 Nov 2016 16:10:33 +0900 (KST) From: Jaehoon Chung To: linux-samsung-soc@vger.kernel.org Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, kgene@kernel.org, krzk@kernel.org, cw00.choi@samsung.com, robh+dt@kernel.org, mark.rutland@arm.com, catalin.marinas@arm.com, will.deacon@arm.com, m.szyprowski@samsung.com, a.hajda@samsung.com, jy0922.shim@samsung.com, Jaehoon Chung Subject: [PATCH] ARM: dts: exynos: remove the cd-gpios property for eMMC of odroid-xu3/4 Date: Mon, 21 Nov 2016 16:10:32 +0900 Message-id: <20161121071032.10183-1-jh80.chung@samsung.com> X-Mailer: git-send-email 2.10.1 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrCLMWRmVeSWpSXmKPExsVy+t9jAd2Xc40iDFYdUbW4te4cq8X7ZT2M Fte/PGe1mH8EyL3xq43V4sW9iywW/Y9fM1ucP7+B3eLyrjlsFjPO72OyWHvkLrvF0usXmSxa 9x5ht3j58QSLA5/HmnlrGD02repk8+jbsorR4/MmuQCWKDebjNTElNQihdS85PyUzLx0W6XQ EDddCyWFvMTcVFulCF3fkCAlhbLEnFIgz8gADTg4B7gHK+nbJbhlPN7cwVqwiqPi28uZbA2M XexdjJwcEgImEs82/2eDsMUkLtxbD2RzcQgJLGWUeDjzOiuE84NR4u/mS4wgVWwCOhLbvx1n ArFFBFQlPrctYAcpYhY4xiRxc1UvK0hCWCBK4vzqR2A2C1DRoQXvwNbxClhLbDyyhhFinbzE haunWCYwci9gZFjFKJFakFxQnJSea5iXWq5XnJhbXJqXrpecn7uJERziz6R2MB7c5X6IUYCD UYmH98BWwwgh1sSy4srcQ4wSHMxKIrwfGo0ihHhTEiurUovy44tKc1KLDzGaAh0wkVlKNDkf GH95JfGGJuYm5sYGFuaWliZGSuK8jbOfhQsJpCeWpGanphakFsH0MXFwSjUwHvj+pTM8eJJH oLvX1ZgNU7dvm2aU8JU1UTn6168GLZYcgwjTM6pXWIVeHSl13TBlU4fLu3fSK1//3+6X+yA2 0sbf88fdqF0rjTotGbaJTF5/XEGLm9VEn6nzcffNvLcVxzcoS268FFP0XOYR876pRSaHb899 nh36P8CxUyMmlHPXVvmFqtsvKbEUZyQaajEXFScCAPLCIgOHAgAA X-MTR: 20000000000000000@CPGS Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Odroid-xu3/4 didn't need to use the cd-gpios for detecting card. Because Host controller has the CDETECT register through SDx_CDN line. Host controller can know whether card is inserted or not with this register. When i have checked the Odroid-xu3/4, they are using CDETECT register. (Not using exteranl cd-gpio.) Fixes: fb1aeedb61ad ("ARM: dts: add mmc detect gpio for exynos5422-odroidxu3") Signed-off-by: Jaehoon Chung --- arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi index 9e63328..05b9afdd 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi @@ -510,7 +510,6 @@ &mmc_0 { status = "okay"; mmc-pwrseq = <&emmc_pwrseq>; - cd-gpios = <&gpc0 2 GPIO_ACTIVE_LOW>; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <0 4>;