From nobody Fri Dec 19 19:16:03 2025 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 C7D59C19F2C for ; Mon, 1 Aug 2022 22:09:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234939AbiHAWJn (ORCPT ); Mon, 1 Aug 2022 18:09:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56074 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234686AbiHAWJi (ORCPT ); Mon, 1 Aug 2022 18:09:38 -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 B5B023DBEF; Mon, 1 Aug 2022 15:09:37 -0700 (PDT) Received: by mail-pf1-x42d.google.com with SMTP id c139so11864725pfc.2; Mon, 01 Aug 2022 15:09:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc; bh=QGLoUgJ2TVf85FNO9ppA71x6uLHjiN5oNLDyUkLBWZY=; b=d17UTAAusi4TBrUbIR23vHVok0T2hvu6Y3UqOXgIdu9XjfmaFkav7NLPJlA4rrQ51l A6WbBQrWXUeaY9kjPHHjRAWv1OyUf6VE19+9gkfihXBtphKEcFD/biOE1KROZWcnyGqk WSEtWUC4EjSTvLNEOibR1+/Y9IKTxd1skcrNkofc7j2ItYRUS0z6JOkHRWQu0ptSwplO pQxtgUX1ZzpTtXOF+OA4yh/qYmr+nw810M4RLAViQkHTYrKlkfjlcvEe4wr033c0R3pd vzvGD9PIXpjLRR1TQQ++Pq3M0yH4FePMwc0kTmsDKX/HQRy4BF5UubcgEhEucXSU51MX mWUQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc; bh=QGLoUgJ2TVf85FNO9ppA71x6uLHjiN5oNLDyUkLBWZY=; b=sEDJ9pKAQuYOWF8CdZgK4EZhZVppe00+r9v+WOdVFyNac4WsVJYlVv69lRKZ7uQ/VW Y8k5fQ1jUaMwLB+KR0fNAi2zwXhy3oSPbK3ucfpSyE1d41KsyW5/nvvJjDEUffGurFTN oTm6Qs85kynQxKSQTDbKd9m8B8c+prGj6T8y7zeZRUtknzXtbZxwkKQ2nPF3m7zVjXuv DsocBQAgn9E/aijAvDRNDTDKzmx7U5AMZUHZSAjOGCR6+ObKDj/1VGcvSOB4L6prm6Q9 9x0Y/gR9DMiExU0YSNYKbpiYqiYdtDQ9JJ3yVEKmktxPwhD5UdtrAw1RssA1mrW4eEN0 kNAQ== X-Gm-Message-State: ACgBeo2lsWBmqN7uPL0YftIVGdyWGXayXRcGOJeE3EGiLRiIh5F4ysl6 NdymbWH/hEt7A7aw+Ib3QFdUqGFHYao= X-Google-Smtp-Source: AA6agR5p/8/L7QGjOX3paswtlMvKpAhdmTYJkzqy7UoM1PMVtFVUInrh/cP4uqSIy/1hUQWRetqzNA== X-Received: by 2002:a05:6a00:e1a:b0:52d:9c84:24c1 with SMTP id bq26-20020a056a000e1a00b0052d9c8424c1mr4366312pfb.13.1659391776705; Mon, 01 Aug 2022 15:09:36 -0700 (PDT) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id g15-20020a1709029f8f00b001637529493esm10136969plq.66.2022.08.01.15.09.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Aug 2022 15:09:36 -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 v3 2/3] Documentation: sysfs: Document Broadcom STB memc sysfs knobs Date: Mon, 1 Aug 2022 15:09:30 -0700 Message-Id: <20220801220931.181531-3-f.fainelli@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220801220931.181531-1-f.fainelli@gmail.com> References: <20220801220931.181531-1-f.fainelli@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" 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/Docume= ntation/ABI/testing/sysfs-platform-brcmstb-memc new file mode 100644 index 000000000000..2f2b750ac2fd --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-brcmstb-memc @@ -0,0 +1,15 @@ +What: /sys/bus/platform/devices/*/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/bus/platform/devices/*/frequency +Date: July 2022 +KernelVersion: 5.21 +Contact: Florian Fainelli +Description: + DDR PHY frequency in Hz. --=20 2.25.1