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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 D8D17C48BC2 for ; Mon, 28 Jun 2021 01:36:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C058E6144B for ; Mon, 28 Jun 2021 01:36:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232051AbhF1Biq (ORCPT ); Sun, 27 Jun 2021 21:38:46 -0400 Received: from wout4-smtp.messagingengine.com ([64.147.123.20]:41103 "EHLO wout4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232035AbhF1Bin (ORCPT ); Sun, 27 Jun 2021 21:38:43 -0400 Received: from compute2.internal (compute2.nyi.internal [10.202.2.42]) by mailout.west.internal (Postfix) with ESMTP id 2A30E32004AE; Sun, 27 Jun 2021 21:36:18 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute2.internal (MEProxy); Sun, 27 Jun 2021 21:36:18 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=aj.id.au; h=from :to:cc:subject:date:message-id:mime-version :content-transfer-encoding; s=fm3; bh=Eh3iECIhPnnNClTAB2ZqsMeLKB oI8ZytTsXkobUBnhM=; b=j3a0gTC/zeyDVt8VYPvTKAxiUHeXjYgzNcMa1jdj17 6gZQ/xpSdQiwsYzsW8FvL8gDBXuvxv2oe6E6FNDZSeZDNkcRsXfZBYfgnSDMdiaS 2TgBJJwQhh1OF//pENkZ7Ryl/sD/vO5KHQbx8NWe6qVxHq2iLcsTo/ezuxAFJ8cO U4W1ZFPXUgpMURIr/xB03n7mQ/qaiZ24pXFWokTtST3Sla8QpP+BPF6fDuPNDrMw MQihehuwghIUR9c5jkvMMZpeYHOIrR6onPkyjUrAzdhOdAAYEpByuqIJoRMFMVS6 p/9WNcEwCWqR+nj7010Hr9tsBon0Ns+91DSqZ9njWrlw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :message-id:mime-version:subject:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm3; bh=Eh3iECIhPnnNClTAB 2ZqsMeLKBoI8ZytTsXkobUBnhM=; b=TLPYVywG0uG41sE2k+tes34C2y7JsKLuw G47b/932BrEIyWwHdwcLVmw+LTRHXrXHIXR9ygtRsUdIf9f9qRPWC3oGT+Qu5xKQ cje7CJ0Blc/EII/PQSfVUoAx9m/qY+w4bJMLDgIRlELOcwbCLj67LGkDWUUv4JGu mVOZEd1y5vnx8RZPhPq6l/2a5bSCE2sKrV6aO+o+wACtqhi+J+qb4wyqwhzU3Vnd xqvzhNSSzwLk8mKb3C/drh8uJoDUQ8gT9WmxiDTrUepiYf/UAGXrvH1ocQFXNvcV FQzvqMQNHkSMeaHoYegnxIJToZA4UKcVNi4+cNH39u0eTl/mIbPCA== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduledrfeehfedggeejucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefhvffufffkofgggfestdekredtre dttdenucfhrhhomheptehnughrvgifucflvghffhgvrhihuceorghnughrvgifsegrjhdr ihgurdgruheqnecuggftrfgrthhtvghrnhepkefhieffjeevfeevhedtieeihfefvdejle dvvddthefftedujeethfeuueelfedtnecuvehluhhsthgvrhfuihiivgeptdenucfrrghr rghmpehmrghilhhfrhhomheprghnughrvgifsegrjhdrihgurdgruh X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Sun, 27 Jun 2021 21:36:13 -0400 (EDT) From: Andrew Jeffery To: linux-aspeed@lists.ozlabs.org Cc: joel@jms.id.au, robh+dt@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org Subject: [PATCH] ARM: dts: everest: Add phase corrections for eMMC Date: Mon, 28 Jun 2021 11:06:05 +0930 Message-Id: <20210628013605.1257346-1-andrew@aj.id.au> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The values were determined experimentally via boot tests, not by measuring the bus behaviour with a scope. We plan to do scope measurements to confirm or refine the values and will update the devicetree if necessary once these have been obtained. However, with the patch we can write and read data without issue, where as booting the system without the patch failed at the point of mounting the rootfs. Signed-off-by: Andrew Jeffery --- arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts index 3295c8c7c05c..3274a1f9047f 100644 --- a/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-everest.dts @@ -1070,6 +1070,7 @@ &pinctrl_emmc_default { &emmc { status = "okay"; + clk-phase-mmc-hs200 = <180>, <180>; }; &fsim0 { -- 2.30.2