From patchwork Fri Sep 11 07:44:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Jeffery X-Patchwork-Id: 256328 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=-6.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=no 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 6B5AEC433E2 for ; Fri, 11 Sep 2020 07:45:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CC86D207EA for ; Fri, 11 Sep 2020 07:45:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=aj.id.au header.i=@aj.id.au header.b="jmffmps7"; dkim=temperror (0-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="UiNFEODb" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725783AbgIKHpf (ORCPT ); Fri, 11 Sep 2020 03:45:35 -0400 Received: from wout3-smtp.messagingengine.com ([64.147.123.19]:60023 "EHLO wout3-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725770AbgIKHpc (ORCPT ); Fri, 11 Sep 2020 03:45:32 -0400 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.west.internal (Postfix) with ESMTP id 6DA1DBC0; Fri, 11 Sep 2020 03:45:30 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute3.internal (MEProxy); Fri, 11 Sep 2020 03:45:30 -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=SE+c5Ec9tZ0o7WH4oDqfgPX1fR ZYUDQNxW5WDSo9INY=; b=jmffmps7wsSVCCG8FL+UdZ9lEAtqfDVctpedmD+9Ap xkbk9ZdA5tuBxIoHRnB6NmX3trLOEk3CR5KGsbvPLRqHLvRipGcTcSMxIuRCdoKG hULFWZr8nyVN178yE20z2fWzxU20nGdCLQ8peAVZ8hZrvnWXeFzLz3fuxpPialz3 ttlHf6ogbr9ZU6yCjnaH0BHQgw2iFTL719+lTPrA5wf9OOnUy1RVEMEigzg4BJmc fcKm58kkP30+NsH1vrvoHT94lAhEMaVrvIDFrFh34TdukYm66jGRA5iF1o/RDzlC g/pYO4FGo3xgU8KnIz235x0oec9v548j6rSnrSfdT/vg== 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=SE+c5Ec9tZ0o7WH4o DqfgPX1fRZYUDQNxW5WDSo9INY=; b=UiNFEODbff4YEHfYKixcS7vIcDNtGEArp M198mrzrKtceR7vl/vK0/BjS/9Sva9mmlKWCdVttqvgLlNxJf5ru3ryHNyXxmnYV 1S8Hp9w8RIDfk3UVycUhoWfUsvcOpXiu9wkh44reHmrm2Dpsz4LXA4tr3RUoP5uj Cy9MtjzASgGogcUoz+ZEKHTMM2jC/mE1FM40Jns0Loy7GT9SS+1lnLcBQXTLJLOO e7D5+skNUfLqAOeK4OMZFyzWxQsFmvaUIQT6aDRIp8UsrDanrayr5lhQqhaeQy12 uFfyqgfcTp02gXO82LLnzedrl674uua5cr/WsEEmSdY6MbDj/XeoA== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduiedrudehkedguddvgecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffoggfgsedtkeertd ertddtnecuhfhrohhmpeetnhgurhgvficulfgvfhhfvghrhicuoegrnhgurhgvfiesrghj rdhiugdrrghuqeenucggtffrrghtthgvrhhnpeeiteehudevlefhvddvjeeluefhleetve ehfffgiedtfeegkeejfeeivefgheehgfenucffohhmrghinhepkhgvrhhnvghlrdhorhhg necukfhppedugedrvddruddtledrkeehnecuvehluhhsthgvrhfuihiivgeptdenucfrrg hrrghmpehmrghilhhfrhhomheprghnughrvgifsegrjhdrihgurdgruh X-ME-Proxy: Received: from mistburn.lan (ppp14-2-109-85.adl-apt-pir-bras32.tpg.internode.on.net [14.2.109.85]) by mail.messagingengine.com (Postfix) with ESMTPA id 34ED83064682; Fri, 11 Sep 2020 03:45:25 -0400 (EDT) From: Andrew Jeffery To: linux-mmc@vger.kernel.org Cc: adrian.hunter@intel.com, ulf.hansson@linaro.org, joel@jms.id.au, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/3] mmc: sdhci-of-aspeed: Expose phase delay tuning Date: Fri, 11 Sep 2020 17:14:49 +0930 Message-Id: <20200911074452.3148259-1-andrew@aj.id.au> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Hello, This series exposes some devicetree properties for tuning phase delay in the Aspeed SD/eMMC controllers. The relevant register was introduced on the AST2600 and is present for both the SD/MMC controller and the dedicated eMMC controller. v2 addresses comments from Joel. v1 can be found here: https://lore.kernel.org/linux-arm-kernel/20200910105440.3087723-1-andrew@aj.id.au/T/ Please review! Cheers, Andrew Andrew Jeffery (3): dt: bindings: mmc: Add phase control properties for the Aspeed SDHCI mmc: sdhci-of-aspeed: Expose data sample phase delay tuning ARM: dts: tacoma: Add data sample phase delay for eMMC .../devicetree/bindings/mmc/aspeed,sdhci.yaml | 8 ++ arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts | 2 + drivers/mmc/host/sdhci-of-aspeed.c | 126 +++++++++++++++++- 3 files changed, 131 insertions(+), 5 deletions(-)