From patchwork Fri Feb 22 10:19:48 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anand Moon X-Patchwork-Id: 10825647 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 93363180E for ; Fri, 22 Feb 2019 10:19:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 76F8D31282 for ; Fri, 22 Feb 2019 10:19:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6B12931373; Fri, 22 Feb 2019 10:19:58 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,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 357CA31282 for ; Fri, 22 Feb 2019 10:19:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726184AbfBVKT4 (ORCPT ); Fri, 22 Feb 2019 05:19:56 -0500 Received: from mail-pl1-f195.google.com ([209.85.214.195]:41934 "EHLO mail-pl1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726135AbfBVKT4 (ORCPT ); Fri, 22 Feb 2019 05:19:56 -0500 Received: by mail-pl1-f195.google.com with SMTP id y5so902579plk.8; Fri, 22 Feb 2019 02:19:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=AooKzWveTVvTjP20/04jj799GvM5xIpT/iogDO3xN9A=; b=P2jjblP2DbX0scovVwuuZMh2AahuNzYnvArUx2qWaUl1TWzbf9qG7DIdNq9W5B/YKH J9t1d+3GUnSlt42t110jIGlPBLKOFeqKl2h0Hhy40UjJNx7/WLwepfBfAoOX/AwDr4Vi /yoHlcbA0NkRk3YrN19gkOFKSRSQiRoqtlolM8HOWc+LMfydPbJSMewiHsOZ0g6gtLBG /U1QbY2NLbYCMYAe6JacziHldc861GeIF4OF+0A+B/T8xjUkn/2H4CdzD/HLgddNEM1r tam6g3kJyX2bTcLpbbqmamVbhH3VJlct0HtIF6vIzyN2J4c3ODbTOgeijsdx2mXtyg+5 oqow== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=AooKzWveTVvTjP20/04jj799GvM5xIpT/iogDO3xN9A=; b=NqBHL0d4PwDiseV/XLqOX70IhpCKLKLkdiSMgHwhhq5SSLvi7l+TvufwfWo4t5gC4M vASEAv8oeAzFFNQ32TlzH64BYrMyoCXzVfCgWV056xgsanPkoeOWFiaqsXc0BRPWgaRw YWTUtLboNNQMkoD1kDMoaIWP2QqHMWprviX9cbmJTY+owlFGhOjdKUvhPNnxh70iHESR boEuv2RncViHuyUexWJcgzsFS3+vpG7k/QCqKCwfZ/6YKMgWoXoRhHt06EIJ7LnTA+y5 N6VOI/f+wPfZIrivYncPOSPKjwMM5LGECg+H037hIjlwRWR06mIqngh4yCRKJR/A5uWp 3UbA== X-Gm-Message-State: AHQUAub7CeCpRbVwhC79Zo4O5gDA+bjs7AdHIu4MQRfRyREBjrmUt0gZ UMF9BAbrfcbatE0955IcLUYH6bz9 X-Google-Smtp-Source: AHgI3Ib48zeEI1RhGoWcBODxTQfC23HdTer3t+Pap+ZtDoh6i9w4y3jmXfc1R4JFp+VExQMm5uJlvA== X-Received: by 2002:a17:902:1:: with SMTP id 1mr3287702pla.276.1550830795648; Fri, 22 Feb 2019 02:19:55 -0800 (PST) Received: from localhost.localdomain ([103.51.74.158]) by smtp.gmail.com with ESMTPSA id v15sm2835352pfa.75.2019.02.22.02.19.52 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 22 Feb 2019 02:19:54 -0800 (PST) From: Anand Moon To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Cc: Rob Herring , Krzysztof Kozlowski , Marek Szyprowski , linux-kernel@vger.kernel.org Subject: [PATCH] ARM: dts: exynos: Add pin configuration for read strobe for Odroid XU3/XU4 eMMC Date: Fri, 22 Feb 2019 10:19:48 +0000 Message-Id: <20190222101948.848-1-linux.amoon@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 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 Add Read Strobe RDQS pin configuration for eMMC to support higher data rate read/write. Signed-off-by: Anand Moon --- arch/arm/boot/dts/exynos5420-pinctrl.dtsi | 6 ++++++ arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 2 +- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi index b82af7c89654..4fb3865e082a 100644 --- a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi @@ -206,6 +206,12 @@ samsung,pin-drv = ; }; + sd0_rdqs: sd0-rdqs { + samsung,pins = "gpc0-7"; + samsung,pin-function = ; + samsung,pin-pud = ; + }; + sd1_clk: sd1-clk { samsung,pins = "gpc1-0"; samsung,pin-function = ; diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi index b299e541cac0..d41397748ed2 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi @@ -411,7 +411,7 @@ samsung,dw-mshc-hs400-timing = <0 2>; samsung,read-strobe-delay = <90>; pinctrl-names = "default"; - pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd &sd0_rclk>; + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_rdqs &sd0_bus1 &sd0_bus4 &sd0_bus8 &sd0_cd &sd0_rclk>; bus-width = <8>; cap-mmc-highspeed; mmc-hs200-1_8v;