From patchwork Wed Mar 13 17:53:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bryan O'Donoghue X-Patchwork-Id: 780110 Received: from mail-wr1-f42.google.com (mail-wr1-f42.google.com [209.85.221.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0131113F458 for ; Wed, 13 Mar 2024 17:53:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.42 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710352441; cv=none; b=d7EUAaR1T0ofVEX5i7vDdADx78iLpXzj8/qYoZ9lG1EII7WwHM0wHhLzvSjLd3ScRfEhWqcweveKu+cWAt72NsYulrlFPzfzNwXyJgNz6U4NBUbM9fxqYo9ooCMSdxSSPfSiwvZz8DjTAB7aqQPQvWi3BVArNXWuQ23Vd59oS44= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710352441; c=relaxed/simple; bh=qm9/pAfQvWiGqGVOwNxlH8gFFbT7JVKsj7HqKQPmV6U=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Z28TSYwXjrQmQmywPalyNlvtlZ76rJUryq9pTaY57fsJNY0sk26MIsUg2t/7xn4qtpxtYbJ8k5arWpwSKdxrZ/c2ftpCUo4upkitptysEZqN4fJbPzS2Ubi+KFATlIRPo8RwzW5KwdF7/pBVxcjefIrn3RDLFMkfev4vhU6Uhxo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=xsUiuoHs; arc=none smtp.client-ip=209.85.221.42 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="xsUiuoHs" Received: by mail-wr1-f42.google.com with SMTP id ffacd0b85a97d-33ddd1624beso110035f8f.1 for ; Wed, 13 Mar 2024 10:53:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1710352438; x=1710957238; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=KM81aTvQ9Jln3M+e1NoWl9j0TAIn4t8Grh3IDfzWXRI=; b=xsUiuoHsQ8qdZC29yszSYghfj0LEfLH22+tXkaGaezo+dT4C22j4JOb2vWwqLMTSc8 o7tQrYV3nCbyzNNqQnal3m2Y+3Qks8enkUuzc6H/NtegPgnqB8NbeHfAe7dgEVlGFSwR rcZKfgpRLSO+cCMqv7o4ljZkoF9Emi/uvsxvwaBz+Us8OII6wv70PZedOmVhW/qYtuq4 5NHgoOgaV95kVPl2ugRVjltbhi+WUXG1fgLm/m1PpTWtygKvQRULAXkF7JeGLgIEgWGl Jouk2yen8u+dtStVxEe8JPUhL1D195MhejhHkrW7WWVkyo0WGkL5BTKwDF9brU08eZex FHbw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710352438; x=1710957238; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=KM81aTvQ9Jln3M+e1NoWl9j0TAIn4t8Grh3IDfzWXRI=; b=fb44S1yrr14DHjQYJP/dVMZElUdQD1znjGMeDUFSG+n7ziF1zk8B9rkwHqW16s/F88 oEd/+igACWuer8X0+FFKoC66nVUQNJtyIWl5CRYh0F0FeOdrbgCZO8vtNO+jIBYF9tFW ymBb2UZzI53GLyePd24eYTQtFhHtil8plIrWhKlPAan/jnl4lpwuvPUmw240vRhCKq0E ar37bAelthr7mOhM4AReyu7YfGqXQxTgm9phJKhFIxHLat8uyduRlhsTqSye8ZyNlj3R VoXRNU1u72oFPXrZZu+nUdxiV9csxmGHB1C7X+rNZEyDD8oKhCcIQrdu06lwUqsXO7SR 4g/Q== X-Gm-Message-State: AOJu0YwsTNn4MrrPWPtNuZy+z2WD+K/eSuu7DfnzyhA+B6Eziz8xwi/W dSRRU9gBvGNJ86UUGSeQugoR1xGKC1AudbJ+kKMRGqIsnEr+xLEeYWrvzr2oAp0= X-Google-Smtp-Source: AGHT+IFTtMJXFD4nfwVNpeqI+VJeyy9Yl/WRTyR07tWESrF0UzfFkVMdcOIHRLR5tG8MzAvVKVrGSw== X-Received: by 2002:a5d:4105:0:b0:33d:eb13:9e27 with SMTP id l5-20020a5d4105000000b0033deb139e27mr2526935wrp.23.1710352438411; Wed, 13 Mar 2024 10:53:58 -0700 (PDT) Received: from [127.0.0.1] ([176.61.106.68]) by smtp.gmail.com with ESMTPSA id u12-20020a5d6acc000000b0033e7a499deasm9914482wrw.109.2024.03.13.10.53.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Mar 2024 10:53:58 -0700 (PDT) From: Bryan O'Donoghue Date: Wed, 13 Mar 2024 17:53:53 +0000 Subject: [PATCH v2 2/2] clk: qcom: camcc-x1e80100: Set titan_top_gdsc as the parent GDSC of subordinate GDSCs Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240313-linux-next-camcc-fixes-v2-2-9426da94ae37@linaro.org> References: <20240313-linux-next-camcc-fixes-v2-0-9426da94ae37@linaro.org> In-Reply-To: <20240313-linux-next-camcc-fixes-v2-0-9426da94ae37@linaro.org> To: Bjorn Andersson , Konrad Dybcio , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vladimir Zapolskiy , Abel Vesa , Rajendra Nayak Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Bryan O'Donoghue X-Mailer: b4 0.13-dev-26615 The Titan TOP GDSC is the parent GDSC for all other GDSCs in the CAMCC block. None of the subordinate blocks will switch on without the parent GDSC switched on. Fixes: 76126a5129b5 ("clk: qcom: Add camcc clock driver for x1e80100") Acked-by: Rajendra Nayak Reviewed-by: Konrad Dybcio Signed-off-by: Bryan O'Donoghue --- drivers/clk/qcom/camcc-x1e80100.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/clk/qcom/camcc-x1e80100.c b/drivers/clk/qcom/camcc-x1e80100.c index 46bb225906bff..d421da57697a2 100644 --- a/drivers/clk/qcom/camcc-x1e80100.c +++ b/drivers/clk/qcom/camcc-x1e80100.c @@ -2212,6 +2212,8 @@ static struct clk_branch cam_cc_sfe_0_fast_ahb_clk = { }, }; +static struct gdsc cam_cc_titan_top_gdsc; + static struct gdsc cam_cc_bps_gdsc = { .gdscr = 0x10004, .en_rest_wait_val = 0x2, @@ -2221,6 +2223,7 @@ static struct gdsc cam_cc_bps_gdsc = { .name = "cam_cc_bps_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .parent = &cam_cc_titan_top_gdsc.pd, .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE, }; @@ -2233,6 +2236,7 @@ static struct gdsc cam_cc_ife_0_gdsc = { .name = "cam_cc_ife_0_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .parent = &cam_cc_titan_top_gdsc.pd, .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE, }; @@ -2245,6 +2249,7 @@ static struct gdsc cam_cc_ife_1_gdsc = { .name = "cam_cc_ife_1_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .parent = &cam_cc_titan_top_gdsc.pd, .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE, }; @@ -2257,6 +2262,7 @@ static struct gdsc cam_cc_ipe_0_gdsc = { .name = "cam_cc_ipe_0_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .parent = &cam_cc_titan_top_gdsc.pd, .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE, }; @@ -2269,6 +2275,7 @@ static struct gdsc cam_cc_sfe_0_gdsc = { .name = "cam_cc_sfe_0_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .parent = &cam_cc_titan_top_gdsc.pd, .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE, };