From patchwork Tue Apr 2 13:37:48 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roger Quadros X-Patchwork-Id: 161625 Delivered-To: patch@linaro.org Received: by 2002:a02:c6d8:0:0:0:0:0 with SMTP id r24csp1758465jan; Tue, 2 Apr 2019 06:38:04 -0700 (PDT) X-Google-Smtp-Source: APXvYqzeG1bHXBPlTGD6QmGJl8tGktDUMxa0xPRzj05sq76kBwMvdM2qkeRl+uJ4l7zqWJczM4/D X-Received: by 2002:a63:ce45:: with SMTP id r5mr15179760pgi.330.1554212284369; Tue, 02 Apr 2019 06:38:04 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1554212284; cv=none; d=google.com; s=arc-20160816; b=MKSfuhTTTwwvyrUsG3UmqRzFD5oUg29HLvE2PiBPXO44VaPHmICFYjRwO2SuymnS6q Dk7r5+e32gLSrYzzpPJoCMssrW2n/EsB41K6u/7zRvGSMc813ENbTN2DiPh/mGK8ybFi RMfp/SakA0p9BdRHxIAPqjh14dPHbvxK8LD5CghaPB7lfwHzl0E/YERyPJxUhPmeRLOy d3FRN1+42kT20JYUnIs5DD/WNlBNmFLakYwgMtzbS7Fx02S4gV35mf9bPQaICa3kuuv5 G84WAxIzoFZyT6s6XJ0QnawBX2OBCI8MYrAzFZB4tdIVISkuj2TeKycHdou5rxgW4z9j +YrQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:message-id:date:subject:cc :to:from:dkim-signature; bh=PudYYZjCgwrgJqJg7K3tb7KJ/XiRu5ynfb9HaD4Cdjo=; b=h0Oza3CMDhJcIpFRB5qPYJsCplmuCv4GV65b/9DbVg/MqQmifNPzF0a5GRt/SlGekI j8jDT7Erbg0ZPM7DXpO+Rk5yMTtECyxyMsvvZI54PznVNdHRuxwl9meDM33pX8TPYvP6 BGcJZdcdzdd0BYPpkb454hJ8J3XiFKyGNyE0+fCIWa4+VWjNwJi09aFAvPiPldgKECa+ HMPZp5yLeuHU12zESLf5BZgHfV3kMVsNPmtzzeYbFic3C/hGwwongmBCMgvHTwpeZLE+ Xy6JWLMCyfVBAlBGWF7NKUnjvEsWATqFQnuldedhe+z+Mc5zEODZQtOtEUfTxqHcpDeH 0TLg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=CsI3CChv; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b22si4110631pls.285.2019.04.02.06.38.04; Tue, 02 Apr 2019 06:38:04 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=CsI3CChv; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730595AbfDBNiB (ORCPT + 31 others); Tue, 2 Apr 2019 09:38:01 -0400 Received: from fllv0016.ext.ti.com ([198.47.19.142]:60136 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728105AbfDBNiB (ORCPT ); Tue, 2 Apr 2019 09:38:01 -0400 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id x32DbvPb023079; Tue, 2 Apr 2019 08:37:57 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1554212277; bh=PudYYZjCgwrgJqJg7K3tb7KJ/XiRu5ynfb9HaD4Cdjo=; h=From:To:CC:Subject:Date; b=CsI3CChv0mS3gsiIB4NyKDtDbP4tUBcUKqEybBcG36rlM2HuOY6cNyhJXuq5uH748 TPK/c+ZxeADPRwPuj2Fm/hXCTZh6oRK6/OOBADHSEGgBY3g3yRkFRndz3bM7K1bEoX AyNOXPCaXgJp8MxxdfZbYIaiNCUVxBqEPbyaDNC8= Received: from DLEE109.ent.ti.com (dlee109.ent.ti.com [157.170.170.41]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x32Dbvsk098550 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 2 Apr 2019 08:37:57 -0500 Received: from DLEE111.ent.ti.com (157.170.170.22) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Tue, 2 Apr 2019 08:37:56 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE111.ent.ti.com (157.170.170.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5 via Frontend Transport; Tue, 2 Apr 2019 08:37:56 -0500 Received: from lta0400828d.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id x32DbsTw051551; Tue, 2 Apr 2019 08:37:55 -0500 From: Roger Quadros To: CC: , , , Roger Quadros Subject: [RFC PATCH 0/4] bus: ti-sysc: Add generic enable/disable & PRUSS Date: Tue, 2 Apr 2019 16:37:48 +0300 Message-ID: <20190402133752.6912-1-rogerq@ti.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Tony, Non legacy modules will rely on generic enable/disable functions. I had to disable usb_otg_ss3 and 4 on am57xx idk to be able to boot. It is explicitly stated in TRM to not use USB3 and 4 on AM57xx, and I haven't seen any dra7 based board using them so let's keep it disabled. Handle the PRU-ICSS type as it needs some special handling especially during suspend/resume. cheers, -roger Roger Quadros (4): ARM: dts: dra7: Keep usb_otg_ss3 and usb_otg_ss4 disabled bus: ti-sysc: Add generic enable/disable functions bus: ti-sysc: Add support for PRU-ICSS type bus: ti-sysc: Ensure PRU-ICSS doesn't break suspend/resume .../devicetree/bindings/bus/ti-sysc.txt | 1 + arch/arm/boot/dts/dra7-l4.dtsi | 2 + drivers/bus/ti-sysc.c | 171 ++++++++++++++++++ include/linux/platform_data/ti-sysc.h | 7 +- 4 files changed, 180 insertions(+), 1 deletion(-) -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki