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Wysocki" , Viresh Kumar Cc: linux-arm-msm@vger.kernel.org, jorge.ramirez-ortiz@linaro.org, Niklas Cassel , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH 4/9] cpufreq: qcom: support qcs404 on nvmem driver Date: Thu, 4 Apr 2019 07:09:25 +0200 Message-Id: <20190404050931.9812-5-niklas.cassel@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190404050931.9812-1-niklas.cassel@linaro.org> References: <20190404050931.9812-1-niklas.cassel@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jorge Ramirez-Ortiz Signed-off-by: Jorge Ramirez-Ortiz Co-developed-by: Niklas Cassel Signed-off-by: Niklas Cassel --- drivers/cpufreq/qcom-cpufreq-nvmem.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/cpufreq/qcom-cpufreq-nvmem.c b/drivers/cpufreq/qcom-cpufreq-nvmem.c index 366c65a7132a..7fdc38218390 100644 --- a/drivers/cpufreq/qcom-cpufreq-nvmem.c +++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include #include @@ -79,6 +80,13 @@ static enum _msm8996_version qcom_cpufreq_get_msm_id(void) return version; } +static int qcom_cpufreq_qcs404_name_version(struct device *cpu_dev, + struct nvmem_cell *speedbin_nvmem, + struct qcom_cpufreq_drv *drv) +{ + return 0; +} + static int qcom_cpufreq_kryo_name_version(struct device *cpu_dev, struct nvmem_cell *speedbin_nvmem, struct qcom_cpufreq_drv *drv) @@ -191,6 +199,14 @@ static int qcom_cpufreq_probe(struct platform_device *pdev) dev_err(cpu_dev, "Failed to set supported hardware\n"); goto free_opp; } + + ret = dev_pm_domain_attach(cpu_dev, false); + if (ret) { + if (ret == -EPROBE_DEFER) + goto free_opp; + dev_err(cpu_dev, "Could not attach to pm_domain: %d\n", + ret); + } } cpufreq_dt_pdev = platform_device_register_simple("cpufreq-dt", -1, @@ -247,6 +263,8 @@ static const struct of_device_id qcom_cpufreq_match_list[] __initconst = { .data = qcom_cpufreq_kryo_name_version }, { .compatible = "qcom,msm8996", .data = qcom_cpufreq_kryo_name_version }, + { .compatible = "qcom,qcs404", + .data = qcom_cpufreq_qcs404_name_version }, {}, }; -- 2.20.1