From 5b5b5806f22390808b8e8fa180fe35b003a4a74d Mon Sep 17 00:00:00 2001 From: Varadarajan Narayanan Date: Tue, 31 Oct 2023 12:41:39 +0530 Subject: [PATCH] cpufreq: qcom-nvmem: Introduce cpufreq for ipq95xx IPQ95xx SoCs have different OPPs available for the CPU based on the SoC variant. This can be determined from an eFuse register present in the silicon. Added support for ipq95xx on nvmem driver which helps to determine OPPs at runtime based on the eFuse register which has the CPU frequency limits. opp-supported-hw dt binding can be used to indicate the available OPPs for each limit. Reviewed-by: Dmitry Baryshkov Signed-off-by: Praveenkumar I Signed-off-by: Kathiravan T Signed-off-by: Varadarajan Narayanan [ Viresh: Fixed subject ] Signed-off-by: Viresh Kumar --- drivers/cpufreq/cpufreq-dt-platdev.c | 1 + drivers/cpufreq/qcom-cpufreq-nvmem.c | 6 ++++++ 2 files changed, 7 insertions(+) diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c index 53da25589e5fe..bd1e1357cef8e 100644 --- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c @@ -184,6 +184,7 @@ static const struct of_device_id blocklist[] __initconst = { { .compatible = "qcom,ipq6018", }, { .compatible = "qcom,ipq8064", }, { .compatible = "qcom,ipq8074", }, + { .compatible = "qcom,ipq9574", }, { .compatible = "qcom,apq8064", }, { .compatible = "qcom,msm8974", }, { .compatible = "qcom,msm8960", }, diff --git a/drivers/cpufreq/qcom-cpufreq-nvmem.c b/drivers/cpufreq/qcom-cpufreq-nvmem.c index 4f7af70169e0f..6355a39418c5b 100644 --- a/drivers/cpufreq/qcom-cpufreq-nvmem.c +++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c @@ -188,6 +188,11 @@ static int qcom_cpufreq_kryo_name_version(struct device *cpu_dev, case QCOM_ID_IPQ5312: case QCOM_ID_IPQ5302: case QCOM_ID_IPQ5300: + case QCOM_ID_IPQ9514: + case QCOM_ID_IPQ9550: + case QCOM_ID_IPQ9554: + case QCOM_ID_IPQ9570: + case QCOM_ID_IPQ9574: drv->versions = 1 << (unsigned int)(*speedbin); break; case QCOM_ID_MSM8996SG: @@ -551,6 +556,7 @@ static const struct of_device_id qcom_cpufreq_match_list[] __initconst = { { .compatible = "qcom,ipq8064", .data = &match_data_ipq8064 }, { .compatible = "qcom,ipq8074", .data = &match_data_ipq8074 }, { .compatible = "qcom,apq8064", .data = &match_data_krait }, + { .compatible = "qcom,ipq9574", .data = &match_data_kryo }, { .compatible = "qcom,msm8974", .data = &match_data_krait }, { .compatible = "qcom,msm8960", .data = &match_data_krait }, {}, -- 2.30.2