From mboxrd@z Thu Jan 1 00:00:00 1970 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=-2.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_GIT autolearn=ham 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 4F98CC67790 for ; Fri, 27 Jul 2018 21:23:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F241B20862 for ; Fri, 27 Jul 2018 21:23:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="WltTNsqe" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F241B20862 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389738AbeG0WrF (ORCPT ); Fri, 27 Jul 2018 18:47:05 -0400 Received: from mail-qt0-f195.google.com ([209.85.216.195]:41748 "EHLO mail-qt0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389368AbeG0WrF (ORCPT ); Fri, 27 Jul 2018 18:47:05 -0400 Received: by mail-qt0-f195.google.com with SMTP id e19-v6so6509804qtp.8 for ; Fri, 27 Jul 2018 14:23:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id; bh=bkDf9H/lCzyN8r7W365Wx28B9L8S1jVg+xhMsFMvT7Y=; b=WltTNsqe0pSQeTHTYNDXGNcMPYCPWuvguNqsCDCdpUaZiNOfc3DZ6U/b/aoIHGrwi6 DJkIrw4kfFaDvqt6QinWsv0Guc4ypROxWawAmonHGIKw9sZE/jP/uuOVxIWu8X1XKPuE 0GA2Df1vhLAEdmYzzWc2v8A3QCAOdfbL+A2FM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=bkDf9H/lCzyN8r7W365Wx28B9L8S1jVg+xhMsFMvT7Y=; b=e7X9rtC2n7u5m5uoQpaAOA8kd8ZzU9ZycutXNRVhcAffpjUjegY4Ac9g/A0A6xhV/E zKm/qcGeIgCUIyNXjOBKpasDf0VyPHjxlU1+4jS4zXq4MercHFi0BEuazsBm3eUO2zzK PxL4MAY4Ew1RFaLWfrCzYW/GV/4U7+CHrcvHNyHXKbBfUC2M2FUGIpAFuBB8mOJabEl7 L2g/xRCfIbdecp8VrtiFbnnooN9NfXsoigXMo7QXLsCMVdazsQm/sTvXAYjVVhugZAYg naPlel3UMTnK+A3ZVtHscoLQsLG+J7n/YlOg19i4fFX6xGFSXRd8CJDRdixIzkClDisS sGIg== X-Gm-Message-State: AOUpUlHDm5x8xxBka9kfqkFSY05UPbflFVSc+j/FVsaILsNhVs5Nx7b3 YKjxDF7yia2y3kYUm8MAkW6BSw== X-Google-Smtp-Source: AAOMgpc2VCv3e+6Im30SOH5hB36Fq8vCEcYsIxWlQWtpyQIjahRKeQSlab09GDqmqaX42LBUXZ2Hcw== X-Received: by 2002:aed:35f8:: with SMTP id d53-v6mr7856400qte.239.1532726601637; Fri, 27 Jul 2018 14:23:21 -0700 (PDT) Received: from lbrmn-lnxub86.ric.broadcom.com ([192.19.228.250]) by smtp.gmail.com with ESMTPSA id e21-v6sm3416622qtc.67.2018.07.27.14.23.18 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 27 Jul 2018 14:23:20 -0700 (PDT) From: Arun Parameswaran To: "David S. Miller" , Florian Fainelli , Andrew Lunn , Rob Herring , Mark Rutland , Ray Jui , Scott Branden , Catalin Marinas , Will Deacon Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, Arun Parameswaran Subject: [PATCH v2 0/7] Add clock config and pm support to bcm iProc mdio mux Date: Fri, 27 Jul 2018 14:23:26 -0700 Message-Id: <1532726613-6483-1-git-send-email-arun.parameswaran@broadcom.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, The patchset is based on David Miller's "net-next" repo. The patchset extends the Broadcom iProc mdio mux to add support for suspend/resume and the ability to configure the internal clock divider. The patchset also sets the scan control register to disable external master access. The base address of the mdio-mux-bcm-iproc is modified to point to the start of the mdio block's address space, to be able to access all the mdio's registers. The missing registers are required to configure the internal clock divider registers in some of the Broadcom SoC's. Changes from v1: - Addressed Andrew's comments. - Reworked the patches to be based on 'net-next' - Removed 'fixes' from the commit messages, the changes are related to the new features being added. - Maintained backward compatibility to older dt-blob's specifying base addresse with an offset. The correction is applied in the driver and a message is printed to update the dt-blob. - Re-worked and re-ordered the last four patches (4-7). - Added setting of the scan control register as a new patch - Added a call to 'clk_prepare_enable()' in the patch that adds the clock config support, removed the debug message when clock is not passed. - Simplified the pm support patch (removed the array used for the save/restore logic). Thanks Arun Arun Parameswaran (7): dt-bindings: net: Fix Broadcom iProc mdio mux driver base address net: phy: Fix the register offsets in Broadcom iProc mdio mux driver arm64: dts: Fix the base address of the Broadcom iProc mdio mux net: phy: Disable external master access in bcm mdio mux driver dt-bindings: net: Add clock handle to Broadcom iProc mdio mux net: phy: Add support to configure clock in Broadcom iProc mdio mux net: phy: Add pm support to Broadcom iProc mdio mux driver .../bindings/net/brcm,mdio-mux-iproc.txt | 7 +- arch/arm64/boot/dts/broadcom/northstar2/ns2.dtsi | 4 +- .../arm64/boot/dts/broadcom/stingray/stingray.dtsi | 4 +- drivers/net/phy/mdio-mux-bcm-iproc.c | 109 +++++++++++++++++++-- 4 files changed, 109 insertions(+), 15 deletions(-) -- 1.9.1