From patchwork Fri Nov 8 05:19:37 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joel Stanley X-Patchwork-Id: 1191661 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 478TCC0Khyz9sP3 for ; Fri, 8 Nov 2019 16:21:27 +1100 (AEDT) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=jms.id.au Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="h/Htgv05"; dkim-atps=neutral Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 478TCB2cGDzF6kB for ; Fri, 8 Nov 2019 16:21:26 +1100 (AEDT) X-Original-To: linux-fsi@lists.ozlabs.org Delivered-To: linux-fsi@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=2607:f8b0:4864:20::533; helo=mail-pg1-x533.google.com; envelope-from=joel.stan@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=jms.id.au Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="h/Htgv05"; dkim-atps=neutral Received: from mail-pg1-x533.google.com (mail-pg1-x533.google.com [IPv6:2607:f8b0:4864:20::533]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 478T9s2lh4zF4xB for ; Fri, 8 Nov 2019 16:20:17 +1100 (AEDT) Received: by mail-pg1-x533.google.com with SMTP id w11so3280968pga.12 for ; Thu, 07 Nov 2019 21:20:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=YuW1ipLzZ/2+gNhmz9GQaaZr1Idsk5f88aGw6tJt1FE=; b=h/Htgv05sKRRazJUllEnoeg0JF9DrJfLx+QhhEnGCfV+4oK3XW71fEWR6xZFnu8rba 6l8xLBJWxW51VlEMz/bBR/OiaKWExGgNlNwSMPVRdc3z8I28eVuvr3RFE59DHmKQYBdr sTp4QRQN3orrHUh6AamiEiArid/lOOJqqdhi+a5G2i/o+iL851mAR7eWQVMQ8Yr6aYTb 9ep/S4IbA9aGJpML1MvscFH/stjhsyXwD9dCW+ad5s5+VOb9Pg5Gmamg5f9wkXNHaRK1 3Y7YYfDylifVoNKxvhBOG1r0ggRH0ccAI7Rx0ZTyx6N4PHc/dkabFgMdcCp8cjsXMfAH yuOw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=YuW1ipLzZ/2+gNhmz9GQaaZr1Idsk5f88aGw6tJt1FE=; b=jeE8CK/CK2kinAoFmJ5JO7gZ4VKeA4WLyhwL1izj1XvTkV05FD/MHuiEixqnKOnSru EhtYSOBZjiFK3yZjM8MtxqCluH5FUXT0lGJYgTsNoW+uZlm5dRA2fNdag9Ay5VHbkc35 WZzndBtYBh+6c+FcIQoJy55zJ/QJUdmvwnGYNxEUyhRlXWAomOcMjBncoR7+sF8WYD8e +BuZh/fnmcd5l/zmnAnK6+Z9JlloGD5IlqnXfE+PGIklk9ATzqCpNK564xF7dVIqHoHR KQ0gTjXW9pa6fmdUkLR0qs7bB8xX9WcbCwxPrWtX/PeIQZQf7ztuD0pi2nNDSo5qFitx f2GA== X-Gm-Message-State: APjAAAUdUiPX7/zT0GatC2riSrdOUZMMtdUHziZujKL04vQKcrrKNLTQ OhCRxVWE5SddATuC/GbsbqU= X-Google-Smtp-Source: APXvYqw3gu0p58jR3NALir+s/tOHFoe/Ibt9ItE1rMD3EBHbggifQSaQFtnZBgen2qwmkQOVnP1H1Q== X-Received: by 2002:a17:90a:24b:: with SMTP id t11mr10871279pje.77.1573190414746; Thu, 07 Nov 2019 21:20:14 -0800 (PST) Received: from voyager.ibm.com ([36.255.48.244]) by smtp.gmail.com with ESMTPSA id v19sm3798443pjr.14.2019.11.07.21.20.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Nov 2019 21:20:14 -0800 (PST) From: Joel Stanley To: Rob Herring , Greg KH , Jeremy Kerr Subject: [PATCH v2 03/11] ABI: Update FSI path documentation Date: Fri, 8 Nov 2019 15:49:37 +1030 Message-Id: <20191108051945.7109-4-joel@jms.id.au> X-Mailer: git-send-email 2.24.0.rc1 In-Reply-To: <20191108051945.7109-1-joel@jms.id.au> References: <20191108051945.7109-1-joel@jms.id.au> MIME-Version: 1.0 X-Mailman-Approved-At: Fri, 08 Nov 2019 16:21:10 +1100 X-BeenThere: linux-fsi@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Alistar Popple , linux-kernel@vger.kernel.org, Steven Rostedt , Ingo Molnar , linux-arm-kernel@lists.infradead.org, linux-fsi@lists.ozlabs.org Errors-To: linux-fsi-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "linux-fsi" The paths added back in 4.13 weren't quite correct. The in reality the files documented lived under /sys/devices/../fsi0/rescan /sys/devices/../fsi0/break /sys/devices/../fsi0/slave@00:00/term /sys/devices/../fsi0/slave@00:00/raw In 5.5 with the addition of the FSI class they move to /sys/devices/../fsi-master/fsi0/rescan /sys/devices/../fsi-master/fsi0/break /sys/devices/../fsi-master/fsi0/slave@00:00/term /sys/devices/../fsi-master/fsi0/slave@00:00/raw This is closer to how the (incorrect) documentation described them. Signed-off-by: Joel Stanley Acked-by: Alistair Popple --- Documentation/ABI/testing/sysfs-bus-fsi | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/Documentation/ABI/testing/sysfs-bus-fsi b/Documentation/ABI/testing/sysfs-bus-fsi index 57c806350d6c..320697bdf41d 100644 --- a/Documentation/ABI/testing/sysfs-bus-fsi +++ b/Documentation/ABI/testing/sysfs-bus-fsi @@ -1,25 +1,25 @@ -What: /sys/bus/platform/devices/fsi-master/rescan +What: /sys/bus/platform/devices/../fsi-master/fsi0/rescan Date: May 2017 KernelVersion: 4.12 -Contact: cbostic@linux.vnet.ibm.com +Contact: linux-fsi@lists.ozlabs.org Description: Initiates a FSI master scan for all connected slave devices on its links. -What: /sys/bus/platform/devices/fsi-master/break +What: /sys/bus/platform/devices/../fsi-master/fsi0/break Date: May 2017 KernelVersion: 4.12 -Contact: cbostic@linux.vnet.ibm.com +Contact: linux-fsi@lists.ozlabs.org Description: Sends an FSI BREAK command on a master's communication link to any connnected slaves. A BREAK resets connected device's logic and preps it to receive further commands from the master. -What: /sys/bus/platform/devices/fsi-master/slave@00:00/term +What: /sys/bus/platform/devices/../fsi-master/fsi0/slave@00:00/term Date: May 2017 KernelVersion: 4.12 -Contact: cbostic@linux.vnet.ibm.com +Contact: linux-fsi@lists.ozlabs.org Description: Sends an FSI terminate command from the master to its connected slave. A terminate resets the slave's state machines @@ -29,10 +29,10 @@ Description: ongoing operation in case of an expired 'Master Time Out' timer. -What: /sys/bus/platform/devices/fsi-master/slave@00:00/raw +What: /sys/bus/platform/devices/../fsi-master/fsi0/slave@00:00/raw Date: May 2017 KernelVersion: 4.12 -Contact: cbostic@linux.vnet.ibm.com +Contact: linux-fsi@lists.ozlabs.org Description: Provides a means of reading/writing a 32 bit value from/to a specified FSI bus address.