From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anand Moon 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> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: Sender: linux-kernel-owner@vger.kernel.org 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 List-Id: linux-samsung-soc@vger.kernel.org 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; -- 2.20.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EDEECC43381 for ; Fri, 22 Feb 2019 10:20:13 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BB45A2089F for ; 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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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190222_021956_925845_8D8E99F5 X-CRM114-Status: GOOD ( 12.89 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rob Herring , linux-kernel@vger.kernel.org, Krzysztof Kozlowski , Marek Szyprowski Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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; -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel