From patchwork Fri Jul 22 20:10:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Fainelli X-Patchwork-Id: 592960 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 763CFC43334 for ; Fri, 22 Jul 2022 20:11:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236747AbiGVULs (ORCPT ); Fri, 22 Jul 2022 16:11:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40158 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236713AbiGVULr (ORCPT ); Fri, 22 Jul 2022 16:11:47 -0400 Received: from mail-pf1-x42d.google.com (mail-pf1-x42d.google.com [IPv6:2607:f8b0:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9DBF29FE0D; Fri, 22 Jul 2022 13:11:46 -0700 (PDT) Received: by mail-pf1-x42d.google.com with SMTP id w205so1996112pfc.8; Fri, 22 Jul 2022 13:11:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=RvRzSIuLpo8qUs/Z56TFb61lnUR/l2SSfQRWFsRNxOo=; b=KBV+yVGTi7LrJQhb3q8Y1WIbcDlcO7R1231q/8Vf/s9YggpUq6JUol0yAM8Pnu1lk7 5x0hWyUgvgoT3OZSP4GZ7bvU/VlFLtuE8+pWrEPu9whRzlOnk2bMxT7gBlcsvZPTv77G My2hZEomMLQUuLshtyf4olqj0LCsB/iZNQvNXfoOKk0bHra1knwm6BFYyXhri6YyXHzA Cko57pRUn/kENXwCGRF9h5dGoCI/DL9MWEr99yy/LBDtu+J6dmk/8M13inp5SW5UcPbf PjpkxCAYZC8GlZCmORN6L9uwIGCCGZkEBq2AfXn9cvqiK7TOz2V3huSi9AJPm1D9c3Pt HwZw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=RvRzSIuLpo8qUs/Z56TFb61lnUR/l2SSfQRWFsRNxOo=; b=Ze785V/jN8VlntNbJ0Vm8tp22wUB6ELaRC6d+gnOpD31Px5d+TpCwztwdV+I5nPiAM hgAojFQR6si2tob6YVxOxVCaH2cAXNzPMJ1pfIq4X2UkmjRf0ILWLduedpd5XwuYvYoc 0IxkiRsJT6HU7pOr+CXq9G0a8A4WetBL5dmQ3eovElsP6wuiVCswcq/zf/WO4iw/oWwp xfp99JTe5nw7rsnzA3Ykk4UibnjjAQxsJhoL8gzTHODamWu6mienaT6QuJoD0rWTyAgz OktuLaOie3yKuR8d3012Wjtjju+7xvGqs4T+jX7K8eo86f2qsH1zAlVnlFW0eaMPXE+d DSnw== X-Gm-Message-State: AJIora9dGm5How9HpO6G0Cid0KQxscEWzRFgs5El0KZ+BYZc29SJt2JQ X8aZgpxLEY+ndn0IFszHWJ5UMjLffT8= X-Google-Smtp-Source: AGRyM1vNr8H735Do4O7yk1G5NYPqRxNixvix2TGQDsirLjtHlIGmSRRyRe471J0hiMmrpDksGQscEQ== X-Received: by 2002:a05:6a00:a29:b0:52a:c0c3:4379 with SMTP id p41-20020a056a000a2900b0052ac0c34379mr1547065pfh.15.1658520705657; Fri, 22 Jul 2022 13:11:45 -0700 (PDT) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id p2-20020a170902780200b0016c0eb202a5sm4098604pll.225.2022.07.22.13.11.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Jul 2022 13:11:45 -0700 (PDT) From: Florian Fainelli To: linux-kernel@vger.kernel.org Cc: Florian Fainelli , Broadcom internal kernel review list , Rob Herring , Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM BCM7XXX ARM ARCHITECTURE), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS) Subject: [PATCH v2 2/3] Documentation: sysfs: Document Broadcom STB memc sysfs knobs Date: Fri, 22 Jul 2022 13:10:42 -0700 Message-Id: <20220722201043.2731570-3-f.fainelli@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220722201043.2731570-1-f.fainelli@gmail.com> References: <20220722201043.2731570-1-f.fainelli@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Document the "srpd" and "frequency" sysfs attributes exposed by the brcmstb_memc driver. Signed-off-by: Florian Fainelli --- .../ABI/testing/sysfs-platform-brcmstb-memc | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-platform-brcmstb-memc diff --git a/Documentation/ABI/testing/sysfs-platform-brcmstb-memc b/Documentation/ABI/testing/sysfs-platform-brcmstb-memc new file mode 100644 index 000000000000..2bf0f58e412c --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-brcmstb-memc @@ -0,0 +1,15 @@ +What: /sys/devices/platform/*/*/*/*/srpd +Date: July 2022 +KernelVersion: 5.21 +Contact: Florian Fainelli +Description: + Self Refresh Power Down (SRPD) inactivity timeout counted in + internal DDR controller clock cycles. Possible values range + from 0 (disable inactivity timeout) to 65535 (0xffff). + +What: /sys/devices/platform/*/*/*/*/frequency +Date: July 2022 +KernelVersion: 5.21 +Contact: Florian Fainelli +Description: + DDR PHY frequency in Hz.