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Fri, 09 Oct 2026 00:18:17 -0700 (PDT) X-Received: by 2002:a17:90b:2784:b0:3ab:9cb:b5a5 with SMTP id 98e67ed59e1d1-3ab3a74739dmr1040694a91.18.1791530296591; Fri, 09 Oct 2026 00:18:16 -0700 (PDT) Received: from [10.217.219.98] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3ab32d58bd0sm1274180a91.0.2026.10.09.00.18.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 09 Oct 2026 00:18:15 -0700 (PDT) Message-ID: <0a8e4d43-1ba3-49f7-bd50-ca5e240116ae@oss.qualcomm.com> Date: Fri, 9 Oct 2026 12:48:06 +0530 Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 7/9] i2c: qcom-geni: Vote for SE clock rate using OPP To: Praveen Talari , konrad.dybcio@oss.qualcomm.com, Sudeep Holla , Cristian Marussi , Ulf Hansson , Bjorn Andersson , Konrad Dybcio , Greg Kroah-Hartman , Jiri Slaby , Mark Brown , Viken Dadhaniya , Andi Shyti Cc: chandana.chiluveru@oss.qualcomm.com, arm-scmi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-serial@vger.kernel.org, linux-spi@vger.kernel.org, linux-i2c@vger.kernel.org References: <20260827-derive_clk_perf_tbl_from_perf_domain_opp_table-v2-0-091697dbeb02@oss.qualcomm.com> <20260827-derive_clk_perf_tbl_from_perf_domain_opp_table-v2-7-091697dbeb02@oss.qualcomm.com> Content-Language: en-US From: Mukesh Savaliya In-Reply-To: <20260827-derive_clk_perf_tbl_from_perf_domain_opp_table-v2-7-091697dbeb02@oss.qualcomm.com> Content-Type: text/plain; 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> const struct geni_i2c_clk_fld *itr = gi2c->clk_fld; > u32 val; > + int ret; > + > + ret = dev_pm_opp_set_rate(se->dev, itr->src_clk_freq); > + if (ret) > + return ret; > > - writel_relaxed(0, gi2c->se.base + SE_GENI_CLK_SEL); > + writel_relaxed(itr->src_indx, gi2c->se.base + SE_GENI_CLK_SEL); > > val = (itr->clk_div << CLK_DIV_SHFT) | SER_CLK_EN; > writel_relaxed(val, gi2c->se.base + GENI_SER_M_CLK_CFG); > @@ -1228,6 +1239,8 @@ static int __maybe_unused geni_i2c_runtime_suspend(struct device *dev) > } > } > > + dev_pm_opp_set_rate(dev, 0); > + return capture and return it else it's always success here. > return 0; > } > > @@ -1236,6 +1249,12 @@ static int __maybe_unused geni_i2c_runtime_resume(struct device *dev)[...]