From patchwork Tue Mar 26 18:54:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Folker Schwesinger via B4 Relay X-Patchwork-Id: 13604889 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 9B6ABCD1284 for ; Tue, 26 Mar 2024 18:57:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References: Message-Id:MIME-Version:Subject:Date:From:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=KMX6S4zYyt0wChE6XhaA8P15XTkpengs9IZJF88jcxk=; b=AIhOZgMEPAQ5NC NUkLI23Vs4QnWBOcZke4MybAiCXPdwIyFpaF8XDw4ULmyfdrBk3SKbog8Yjpr0Ne5L+sR1n0NE1Ob 3TUxFaQ/M+5ZUl1WP4nzuka0sT/+5OoFamNEGc6gOmvU7eh9z8iRsRATtf/XmYZCnLS3EnzqIPSWk TF4n/HinAHKScTbe92H8VIFJvplwZkffRhxKbI7QvyNV5r/8/joBi1yhHhVOYHjSkWezPb77Bj5z+ aNSO8D6Z7V7SJY9P2sUDf45gxbkY7wSDlhNlnB5iOaJHwuVwQ1Mvpx8upA0AWymP4hjNpNz8T7Zvr hfa5vqbSgqSOtEV8CShA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rpBzE-000000061wz-3ZDP; Tue, 26 Mar 2024 18:57:29 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rpBzB-000000061up-3PQB; Tue, 26 Mar 2024 18:57:27 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id E143761369; Tue, 26 Mar 2024 18:57:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id DB434C433B2; Tue, 26 Mar 2024 18:57:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711479443; bh=G6mc0QUGBHLFWSqnsGqxmIC8vKxJ1zCnaOScx8J3TQA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=UnQb6l4ori1UnlnKacvSGErLo7U07JRCVt2nPfBNLMm44T/m7r57d0/k0u/sid38R lEBu8yksww/lt7cmBkm/FqLKSnNQHHiZjpLyWFP2PCCwAX55oI4Dn9SvCwc8eDbZks tMtGccHuh2dcIaWD3CNx7FELxVrUOBZJiF3z9WFPTiNPxMoZ0cW38iyNa2NHdF2CYf 288bUFgzLAy7EVmpyhht7M8tIz9Vqa6C2VBSDZNWLpVFTJY4atccQGkgXXWpG1mDi0 Ttv6Sl53VFMqMWxl0rmjxgw8/M3ISM5SW1GT4n1Nhv1F+LrX3GzLQWLCEskDxWSRYF vjNMsFjrJGcIg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id C739FC54E67; Tue, 26 Mar 2024 18:57:23 +0000 (UTC) From: Folker Schwesinger via B4 Relay Date: Tue, 26 Mar 2024 19:54:36 +0100 Subject: [PATCH 2/3] devicetree: phy: rockchip-emmc: Document changed strobe-pulldown property MIME-Version: 1.0 Message-Id: <20240326-rk-default-enable-strobe-pulldown-v1-2-f410c71605c0@folker-schwesinger.de> References: <20240326-rk-default-enable-strobe-pulldown-v1-0-f410c71605c0@folker-schwesinger.de> In-Reply-To: <20240326-rk-default-enable-strobe-pulldown-v1-0-f410c71605c0@folker-schwesinger.de> To: Vinod Koul , Kishon Vijay Abraham I , Heiko Stuebner , Chris Ruehl , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Christopher Obbard , Alban Browaeys , Doug Anderson , Brian Norris , Jensen Huang , linux-phy@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Folker Schwesinger X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1613; i=dev@folker-schwesinger.de; h=from:subject:message-id; bh=lYZfvZDtpySgOOqOAfgoLZ9THvZvx3kUJVgOxDEo5RE=; b=owGbwMvMwCXG5FBoZNu1u5bxtFoSQxqz1KSXEXPm32GZ9Ic3tF984fKDer0GAtunykV0cP6yz H7bbzOzo5SFQYyLQVZMkYU1L2MLc2b5Uuuun69h5rAygQxh4OIUgIloiDH8M3MoEvsnn9Sap6p9 m/mcrMz8Y3p7k5le/NnupqBbaKzYzfA/8b/SW42WBQVnEx5bsJ+P/fN+1SF+002WnFemZ19pzyr mAAA= X-Developer-Key: i=dev@folker-schwesinger.de; a=openpgp; fpr=056E68B4036977A53B8AF9EB024071323D8ABB7D X-Endpoint-Received: by B4 Relay for dev@folker-schwesinger.de/default with auth_id=144 X-Original-From: Folker Schwesinger X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240326_115725_982921_AE09190D X-CRM114-Status: GOOD ( 11.57 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: dev@folker-schwesinger.de Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Folker Schwesinger Document the changes regarding the optional strobe-pulldown property. These changes are necessary as the default behavior of the driver was restored to the Rockchip kernel behavior of enabling the internal pulldown by default. Fixes: f34e43f12382 ("devicetree: phy: rockchip-emmc: pulldown property") Signed-off-by: Folker Schwesinger --- Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt b/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt index 57d28c0d5696..10c05437f7ab 100644 --- a/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt +++ b/Documentation/devicetree/bindings/phy/rockchip-emmc-phy.txt @@ -16,8 +16,8 @@ Optional properties: - drive-impedance-ohm: Specifies the drive impedance in Ohm. Possible values are 33, 40, 50, 66 and 100. If not set, the default value of 50 will be applied. - - rockchip,enable-strobe-pulldown: Enable internal pull-down for the strobe - line. If not set, pull-down is not used. + - rockchip,disable-strobe-pulldown: Disable internal pull-down for the strobe + line. If not set, pull-down is used. - rockchip,output-tapdelay-select: Specifies the phyctrl_otapdlysec register. If not set, the register defaults to 0x4. Maximum value 0xf.