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[83.9.29.26]) by smtp.gmail.com with ESMTPSA id y16-20020a197510000000b004fba5eb0a64sm2933153lfe.42.2023.07.05.03.45.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 05 Jul 2023 03:45:37 -0700 (PDT) Message-ID: Date: Wed, 5 Jul 2023 12:45:36 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: Re: [PATCH 4/7] clk: qcom: gcc-sc7180: Fix up gcc_sdcc2_apps_clk_src Content-Language: en-US To: Taniya Das , David Wronek , Andy Gross , Bjorn Andersson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Michael Turquette , Stephen Boyd , Taniya Das Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, map220v References: <20230704163848.169853-2-davidwronek@gmail.com> <20230704163848.169853-6-davidwronek@gmail.com> <9f06d400-be7b-6806-b055-8cc7f11db6ca@quicinc.com> From: Konrad Dybcio In-Reply-To: <9f06d400-be7b-6806-b055-8cc7f11db6ca@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5.07.2023 06:27, Taniya Das wrote: > > > On 7/4/2023 10:01 PM, David Wronek wrote: >> From: map220v >> >> Add the PARENT_ENABLE flag to prevent the clock from getting stuck at >> boot. >> >> Fixes: 17269568f726 ("clk: qcom: Add Global Clock controller (GCC) driver for SC7180") >> Signed-off-by: map220v >> Signed-off-by: David Wronek >> --- >>   drivers/clk/qcom/gcc-sc7180.c | 1 + >>   1 file changed, 1 insertion(+) >> >> diff --git a/drivers/clk/qcom/gcc-sc7180.c b/drivers/clk/qcom/gcc-sc7180.c >> index cef3c77564cf..49f36e1df4fa 100644 >> --- a/drivers/clk/qcom/gcc-sc7180.c >> +++ b/drivers/clk/qcom/gcc-sc7180.c >> @@ -651,6 +651,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = { >>           .name = "gcc_sdcc2_apps_clk_src", >>           .parent_data = gcc_parent_data_5, >>           .num_parents = ARRAY_SIZE(gcc_parent_data_5), >> +        .flags = CLK_OPS_PARENT_ENABLE, > > Could you please share what Stuck warnings are you observing? My educated guess would be that the max frequency uses GPLL7, which is either not enabled by default, or is shut down by unused clk cleanup down the pipe. Konrad > >>           .ops = &clk_rcg2_floor_ops, >>       }, >>   }; >