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 31525C43382 for ; Fri, 28 Sep 2018 14:13:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E066D20C0A for ; Fri, 28 Sep 2018 14:13:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="OLHYiKp3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E066D20C0A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nvidia.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 S1729029AbeI1UhA (ORCPT ); Fri, 28 Sep 2018 16:37:00 -0400 Received: from hqemgate15.nvidia.com ([216.228.121.64]:9299 "EHLO hqemgate15.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726473AbeI1UhA (ORCPT ); Fri, 28 Sep 2018 16:37:00 -0400 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqemgate15.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Fri, 28 Sep 2018 07:12:15 -0700 Received: from HQMAIL101.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Fri, 28 Sep 2018 07:13:01 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Fri, 28 Sep 2018 07:13:01 -0700 Received: from HQMAIL109.nvidia.com (172.20.187.15) by HQMAIL101.nvidia.com (172.20.187.10) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 28 Sep 2018 14:12:59 +0000 Received: from HQMAIL104.nvidia.com (172.18.146.11) by HQMAIL109.nvidia.com (172.20.187.15) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 28 Sep 2018 14:12:58 +0000 Received: from hqnvemgw01.nvidia.com (172.20.150.20) by HQMAIL104.nvidia.com (172.18.146.11) with Microsoft SMTP Server (TLS) id 15.0.1395.4 via Frontend Transport; Fri, 28 Sep 2018 14:12:58 +0000 Received: from moonraker.nvidia.com (Not Verified[10.21.132.143]) by hqnvemgw01.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Fri, 28 Sep 2018 07:12:58 -0700 From: Jon Hunter To: Rob Herring , Mark Rutland , Mathias Nyman , Greg Kroah-Hartman , Thierry Reding CC: , , , Ulf Hansson , "Jon Hunter" Subject: [PATCH V2 0/5] Tegra xHCI genpd support Date: Fri, 28 Sep 2018 15:11:45 +0100 Message-ID: <1538143910-24400-1-git-send-email-jonathanh@nvidia.com> X-Mailer: git-send-email 2.7.4 X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1538143935; bh=YyNLn38+xiKOA47fA0+0tlaVKocFxTUMPMVfBC0c+wc=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: X-NVConfidentiality:MIME-Version:Content-Type; b=OLHYiKp3hbrrXlHxgEtfzMGYxukHMOuoCSlqSsUmZkiQIUukVq6FdRDdhXp5aIsMF kJgKXlpV1rzEJN1v5gKHDktTf+DTeKyWz5W7KjoxoAfhcdNhK/CjNxL4kvvze3zwC/ fpOeY6SGb2IIRcBDMyzjpf0U4vr5beO62EndIYc0rdOWJ9INFgdocMdDRSsx1MPVYH M2BR0hJtMOHd3NVZlVlXt8Cr3DlJOZEf6kyK8I4Wgev2u6gW0RusrA/Nea8uIS4zsc Rdueq4rXmGVfFgJyhCTfZ7b6Rnc6ThMj3S3w41KdMrcePqou07aNk7dNeS0k5AIYzK Q51ug643lTvng== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series add genpd support for the Tegra xHCI device that requires more than one power-domain to operate. This series is making changes to more than one subsystem and at first glance may look like a maintainers nightmare. However, my proposal is this, once reviewed and people are happy ... 1. Patches 1-3 should be merged first. Patches 1 can go via the Tegra tree and 2-3 via the USB tree. 2. Once patches 1-3 are accepted, then 4 and 5 can be merged via the Tegra tree. Changes since V1: - Dropped unneeded patch to export symbol for genpd API - Added patch to power-off XUSB domains - Slight re-work to Tegra xHCI driver changes to simplify clean-up path. Jon Hunter (5): dt-bindings: usb: xhci-tegra: Add power-domain details usb: xhci: tegra: Power-off power-domains on removal usb: xhci: tegra: Add genpd support soc/tegra: pmc: Don't power-up XUSB power-domains arm64: dts: tegra210: Add power-domains for xHCI .../bindings/usb/nvidia,tegra124-xusb.txt | 8 ++ arch/arm64/boot/dts/nvidia/tegra210.dtsi | 2 + drivers/soc/tegra/pmc.c | 16 ---- drivers/usb/host/xhci-tegra.c | 92 +++++++++++++++++++--- 4 files changed, 91 insertions(+), 27 deletions(-) -- 2.7.4