From patchwork Thu Apr 2 13:29:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vignesh Raghavendra X-Patchwork-Id: 1265587 X-Patchwork-Delegate: lokeshvutla@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.a=rsa-sha256 header.s=ti-com-17Q1 header.b=ipETJw7k; dkim-atps=neutral Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 48tP7H3dsWz9sR4 for ; Fri, 3 Apr 2020 00:29:44 +1100 (AEDT) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 83A7F800A9; Thu, 2 Apr 2020 15:29:31 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.b="ipETJw7k"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 473CE8045E; Thu, 2 Apr 2020 15:29:28 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,SPF_HELO_NONE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.2 Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 005F98004A for ; Thu, 2 Apr 2020 15:29:23 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=vigneshr@ti.com Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 032DTLWm097122 for ; Thu, 2 Apr 2020 08:29:21 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1585834161; bh=pefs4dUK71fRCeinL0hF7bs76SzmsU/dKHwg8X9I5YA=; h=From:To:CC:Subject:Date; b=ipETJw7kL0VIw/rQQbuh7IPZz8/fkl0NZ0W5IjKhkJ3lmPqOyHtHESO1ElnRbQgWd fEIztnfXkXSr5/mfk5WmHY8NpQcFYLQ8YukwtD5Z6aJdqCyWdyWdCt9ZuPfj0lMTd5 n9/oIpLElu+EUrXQY2b9qyJuCIQntuJLmKdzqpCI= Received: from DLEE109.ent.ti.com (dlee109.ent.ti.com [157.170.170.41]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 032DTLkd105388 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Thu, 2 Apr 2020 08:29:21 -0500 Received: from DLEE115.ent.ti.com (157.170.170.26) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3; Thu, 2 Apr 2020 08:29:21 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3 via Frontend Transport; Thu, 2 Apr 2020 08:29:21 -0500 Received: from ula0132425.ent.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 032DTIBR090151; Thu, 2 Apr 2020 08:29:19 -0500 From: Vignesh Raghavendra To: Lokesh Vutla CC: Vignesh Raghavendra , Subject: [PATCH 1/2] arm: dts: k3-am654: Increase OSPI default frequency to 50MHz Date: Thu, 2 Apr 2020 18:59:12 +0530 Message-ID: <20200402132913.23245-1-vigneshr@ti.com> X-Mailer: git-send-email 2.26.0 MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.2 at phobos.denx.de X-Virus-Status: Clean In 1 bit mode OSPI can work at upto 50MHz, this provides before write performance. Therefore increase frequency from 40MHz to 50MHz Signed-off-by: Vignesh Raghavendra --- arch/arm/dts/k3-am654-base-board.dts | 2 +- arch/arm/dts/k3-am654-r5-base-board.dts | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/dts/k3-am654-base-board.dts b/arch/arm/dts/k3-am654-base-board.dts index 5058b6c88e96..3ebf4af5e47a 100644 --- a/arch/arm/dts/k3-am654-base-board.dts +++ b/arch/arm/dts/k3-am654-base-board.dts @@ -191,7 +191,7 @@ reg = <0x0>; spi-tx-bus-width = <1>; spi-rx-bus-width = <8>; - spi-max-frequency = <40000000>; + spi-max-frequency = <50000000>; cdns,tshsl-ns = <60>; cdns,tsd2d-ns = <60>; cdns,tchsh-ns = <60>; diff --git a/arch/arm/dts/k3-am654-r5-base-board.dts b/arch/arm/dts/k3-am654-r5-base-board.dts index 257b56a1b032..e6b78643c197 100644 --- a/arch/arm/dts/k3-am654-r5-base-board.dts +++ b/arch/arm/dts/k3-am654-r5-base-board.dts @@ -268,7 +268,7 @@ reg = <0x0>; spi-tx-bus-width = <1>; spi-rx-bus-width = <8>; - spi-max-frequency = <40000000>; + spi-max-frequency = <50000000>; cdns,tshsl-ns = <60>; cdns,tsd2d-ns = <60>; cdns,tchsh-ns = <60>; From patchwork Thu Apr 2 13:29:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vignesh Raghavendra X-Patchwork-Id: 1265588 X-Patchwork-Delegate: lokeshvutla@ti.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.a=rsa-sha256 header.s=ti-com-17Q1 header.b=YK/1e0GU; dkim-atps=neutral Received: from phobos.denx.de (phobos.denx.de [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 48tP7Q3kVwz9sQx for ; 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Thu, 2 Apr 2020 08:29:23 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1847.3 via Frontend Transport; Thu, 2 Apr 2020 08:29:23 -0500 Received: from ula0132425.ent.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 032DTIBS090151; Thu, 2 Apr 2020 08:29:22 -0500 From: Vignesh Raghavendra To: Lokesh Vutla CC: Vignesh Raghavendra , Subject: [PATCH 2/2] arm: dts: k3-j721e: Increase OSPI default frequency to 50MHz Date: Thu, 2 Apr 2020 18:59:13 +0530 Message-ID: <20200402132913.23245-2-vigneshr@ti.com> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200402132913.23245-1-vigneshr@ti.com> References: <20200402132913.23245-1-vigneshr@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.2 at phobos.denx.de X-Virus-Status: Clean In 1 bit mode OSPI can work at upto 50MHz, this provides before write performance. Therefore increase frequency from 40MHz to 50MHz Signed-off-by: Vignesh Raghavendra --- arch/arm/dts/k3-j721e-r5-common-proc-board.dts | 2 +- arch/arm/dts/k3-j721e-som-p0.dtsi | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/dts/k3-j721e-r5-common-proc-board.dts b/arch/arm/dts/k3-j721e-r5-common-proc-board.dts index 403b158f4900..2dde65d9681d 100644 --- a/arch/arm/dts/k3-j721e-r5-common-proc-board.dts +++ b/arch/arm/dts/k3-j721e-r5-common-proc-board.dts @@ -309,7 +309,7 @@ reg = <0x0>; spi-tx-bus-width = <1>; spi-rx-bus-width = <8>; - spi-max-frequency = <40000000>; + spi-max-frequency = <50000000>; cdns,tshsl-ns = <60>; cdns,tsd2d-ns = <60>; cdns,tchsh-ns = <60>; diff --git a/arch/arm/dts/k3-j721e-som-p0.dtsi b/arch/arm/dts/k3-j721e-som-p0.dtsi index 8497ff3e3e12..946de9c3fc69 100644 --- a/arch/arm/dts/k3-j721e-som-p0.dtsi +++ b/arch/arm/dts/k3-j721e-som-p0.dtsi @@ -87,7 +87,7 @@ reg = <0x0>; spi-tx-bus-width = <1>; spi-rx-bus-width = <8>; - spi-max-frequency = <40000000>; + spi-max-frequency = <50000000>; cdns,tshsl-ns = <60>; cdns,tsd2d-ns = <60>; cdns,tchsh-ns = <60>;