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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 328A7C433EF for ; Thu, 24 Feb 2022 16:49:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230473AbiBXQuJ (ORCPT ); Thu, 24 Feb 2022 11:50:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39880 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230383AbiBXQtg (ORCPT ); Thu, 24 Feb 2022 11:49:36 -0500 Received: from mail-wm1-x32d.google.com (mail-wm1-x32d.google.com [IPv6:2a00:1450:4864:20::32d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A14871AAA55; Thu, 24 Feb 2022 08:48:51 -0800 (PST) Received: by mail-wm1-x32d.google.com with SMTP id p4so221961wmg.1; Thu, 24 Feb 2022 08:48:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=wR7verCsF4y3vjmAFlqOCCqihDr70DuiuS9gm5q3ByI=; b=pNmioxB0vKaOaBGdJx3zi3YLzB9pldhSKQdVe3Ct3/7ahvC7uqusik6mjQXrhunlPn ds6bdxKYqhb0p3+Z1vKKikDuAFoqsvbftDnG5s6o26kPPMJI83zCYQ3c5PT7+3hiNViT 8MXR0lYVQ4EqrLD9Zcods1IniFTLCzhjIlSAFo7enM3GxiiMU2jFUczD6qMOqvBgQmzW 7kezSTh9mVsjGsq5nQDekwEQrWPygYfd4BFKLJH9mBXVcJwvLDvhAmn4vuOexemSdPHB F9/j4fuBLakEtpqy9tC9+/XBUFx2WNbedAgrfagyfNX8WQm5Htri5afKKxTmWBhmfLEb VqSQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=wR7verCsF4y3vjmAFlqOCCqihDr70DuiuS9gm5q3ByI=; b=nCfq2YoPfhitO8nL6cv0YPxZ/z34yig50iGJdPuWX22orohN2H0uMhf6ondL+xM5Gn FvrZnRfWvDgEMXcIkjFpHFYaYo+/nq2hTmskBiOROyMxk6LYmrb+P/0yw6kiWkfAPSYl jSXqRR33E+DMqovPM6/RbxiCNNGYYzUFuSwTsKQc+8eeGjsab95Fs0TNMurF1c+AfE72 RSldnlIL71KoyOnTTfL3nMH2W3yzUskEvi8HvNrGysIByjw6XnHI/N0puwKOdXSGNRua Za3WOnDmFsufgBl8XZVRdMWdLPkeAPog/2qBRyE8BkKnvxFULybOWp61WyyITvpB5R7J /Fyw== X-Gm-Message-State: AOAM533NNUoWjr7yIY/Iwq/VCC1C5V4yuZcANvwhGbc0PHXzeGOSfiMe 92rGp6MaPHIvKXz6mCB9giuZrbqv1i4= X-Google-Smtp-Source: ABdhPJyTzzj4g5/GQQ81Y04kAJ6K9fnM5w5MsUT+UfAfMgy7wyj4b/9Nvi0cnp/ElDO20HMF9JJ68Q== X-Received: by 2002:a05:600c:19d3:b0:37d:1718:be8d with SMTP id u19-20020a05600c19d300b0037d1718be8dmr3170372wmq.111.1645721329948; Thu, 24 Feb 2022 08:48:49 -0800 (PST) Received: from Ansuel-xps.localdomain ([5.170.140.187]) by smtp.googlemail.com with ESMTPSA id k18sm2694095wrp.104.2022.02.24.08.48.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Feb 2022 08:48:49 -0800 (PST) From: Ansuel Smith To: Andy Gross , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Philipp Zabel , Taniya Das , Ansuel Smith , linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 08/15] clk: qcom: gcc-ipq806x: add unusued flag for critical clock Date: Thu, 24 Feb 2022 17:48:24 +0100 Message-Id: <20220224164831.21475-9-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220224164831.21475-1-ansuelsmth@gmail.com> References: <20220224164831.21475-1-ansuelsmth@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some clocks are used by other devices present on the SoC. For example the gsbi4_h_clk is used by RPM and is if disabled cause the RPM to reject any regulator change command. These clock should never be disabled. Signed-off-by: Ansuel Smith --- drivers/clk/qcom/gcc-ipq806x.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/clk/qcom/gcc-ipq806x.c b/drivers/clk/qcom/gcc-ipq806x.c index 0a3ba3480de8..49a4eae4161f 100644 --- a/drivers/clk/qcom/gcc-ipq806x.c +++ b/drivers/clk/qcom/gcc-ipq806x.c @@ -805,7 +805,7 @@ static struct clk_rcg gsbi4_qup_src = { .parent_data = gcc_pxo_pll8, .num_parents = ARRAY_SIZE(gcc_pxo_pll8), .ops = &clk_rcg_ops, - .flags = CLK_SET_PARENT_GATE, + .flags = CLK_SET_PARENT_GATE | CLK_IGNORE_UNUSED, }, }, }; @@ -823,7 +823,7 @@ static struct clk_branch gsbi4_qup_clk = { }, .num_parents = 1, .ops = &clk_branch_ops, - .flags = CLK_SET_RATE_PARENT, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, }, }, }; @@ -907,7 +907,7 @@ static struct clk_rcg gsbi6_qup_src = { .parent_data = gcc_pxo_pll8, .num_parents = ARRAY_SIZE(gcc_pxo_pll8), .ops = &clk_rcg_ops, - .flags = CLK_SET_PARENT_GATE, + .flags = CLK_SET_PARENT_GATE | CLK_IGNORE_UNUSED, }, }, }; @@ -976,7 +976,7 @@ static struct clk_branch gsbi7_qup_clk = { }, .num_parents = 1, .ops = &clk_branch_ops, - .flags = CLK_SET_RATE_PARENT, + .flags = CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, }, }, }; @@ -1022,6 +1022,7 @@ static struct clk_branch gsbi4_h_clk = { .hw.init = &(struct clk_init_data){ .name = "gsbi4_h_clk", .ops = &clk_branch_ops, + .flags = CLK_IGNORE_UNUSED, }, }, }; -- 2.34.1