From patchwork Wed Mar 18 13:16:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Marangi X-Patchwork-Id: 189929 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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, 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 395E7C5ACD6 for ; Wed, 18 Mar 2020 13:17:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0FB7420768 for ; Wed, 18 Mar 2020 13:17:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="fcYMCaML" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726962AbgCRNRP (ORCPT ); Wed, 18 Mar 2020 09:17:15 -0400 Received: from mail-ed1-f66.google.com ([209.85.208.66]:45749 "EHLO mail-ed1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726821AbgCRNRP (ORCPT ); Wed, 18 Mar 2020 09:17:15 -0400 Received: by mail-ed1-f66.google.com with SMTP id u59so2500869edc.12; Wed, 18 Mar 2020 06:17:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=fyMBbWwjDpTftQhmCAd3B6Ppi0nc30PtiYahkvf0nHE=; b=fcYMCaMLtiWCsmQT8JbcyWQpDuScuRHajkNK7PUkjHiGzDS6udOJ9PnBp6p2mIJXB8 wSZA1HDCCb2ob9wALGYbn9SfrnScOpDxYpcYI1HsqTg6mNM42paITLWash5aPffl6rJ3 aTr/WfcG7SVkHmhZr+915q/ES6KEiAE17MSZoBVxw7df2ZV1rzIAO7iWdJSAjxd5fuqk bbUwc+i1QmQ6RiIw9XB8DckfeXJ2zawZKEr/OZavn+TgUJ0L2ySegbNqbMJ42LrxBKvh vmrzML9OlCxSc7nCrIuBF9cuvs+yMKZLEMpRY8sqpBRcTHvtYhmuM3PfLq7KF6hlPY5E YHcg== 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:mime-version :content-transfer-encoding; bh=fyMBbWwjDpTftQhmCAd3B6Ppi0nc30PtiYahkvf0nHE=; b=VRCPCGvnNv74bWNJ6VgPzpSJXa2NRgAr9sLLvupNWgtbbIkPEhvXxJTYihF3NTFmfg VYG5zuUyxKR4FCCw0Sidwzps+M5d2BdizqUpxYqZfECwvsw2xh/U49593BC/aZlqNGJ2 UIEz2+3GsBcJ12sSGUX7+9RrgiXFqDrUSQzb2l+VfqPWes3OrM6pfFGbV0kSDFf9xFzL 7Wxf2R6UQ9xiMRS/gzHa8IB6JIaOa39m1CLczRLDeMLvHlqTVdSrCssjyJkrb6AVSZZ7 oe2NenilpjdRdAIUrX+yf5xCV5t+U2DqGL2revJUqAK0iJpXg02yNiqbIg4qvzMlY/Ip oQMA== X-Gm-Message-State: ANhLgQ38x0GxrZYXKvpIZZs/fB4bM1tO8oX7bIGiG4AodwVQcenYiHLU 7/3H38wp37Qcw25ilRXL9Cs= X-Google-Smtp-Source: ADFU+vtD/ZeaAm58b/8h9UuPaw4myY7lxqf9HAWY30OoOz5vO5MYYlpfGFCjAH9ppo8JLSUCIOkJ1A== X-Received: by 2002:a05:6402:1757:: with SMTP id v23mr3825355edx.384.1584537433064; Wed, 18 Mar 2020 06:17:13 -0700 (PDT) Received: from Ansuel-XPS.localdomain (host203-232-dynamic.53-79-r.retail.telecomitalia.it. [79.53.232.203]) by smtp.googlemail.com with ESMTPSA id ha2sm241921ejb.88.2020.03.18.06.17.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Mar 2020 06:17:11 -0700 (PDT) From: Ansuel Smith To: Andy Gross Cc: Abhishek Sahu , Ansuel Smith , Bjorn Andersson , Michael Turquette , Stephen Boyd , Kumar Gala , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] ipq806x: gcc: Added the enable regs and mask for PRNG Date: Wed, 18 Mar 2020 14:16:56 +0100 Message-Id: <20200318131657.345-1-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Abhishek Sahu Kernel got hanged while reading from /dev/hwrng at the time of PRNG clock enable Fixes: 24d8fba44af3 "clk: qcom: Add support for IPQ8064's global clock controller (GCC)" Signed-off-by: Abhishek Sahu Signed-off-by: Ansuel Smith --- v2: * Fix wrong authorship drivers/clk/qcom/gcc-ipq806x.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c index b0eee0903807..a8456e09c44d 100644 --- a/drivers/clk/qcom/gcc-ipq806x.c +++ b/drivers/clk/qcom/gcc-ipq806x.c @@ -1224,6 +1224,8 @@ static struct clk_rcg prng_src = { .parent_map = gcc_pxo_pll8_map, }, .clkr = { + .enable_reg = 0x2e80, + .enable_mask = BIT(11), .hw.init = &(struct clk_init_data){ .name = "prng_src", .parent_names = gcc_pxo_pll8,