| Message ID | 7369c6d5186d2b9b5f62a210878e9f864b57e11a.1697694811.git.quic_varada@quicinc.com (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | Enable cpufreq for IPQ5332 & IPQ9574 | expand |
On Thu, 19 Oct 2023 at 11:43, Varadarajan Narayanan <quic_varada@quicinc.com> wrote: > > 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. > > Signed-off-by: Praveenkumar I <ipkumar@codeaurora.org> > Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com> > Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com> > --- > v2: Simplify bin selection by tweaking the order in dts > --- > drivers/cpufreq/cpufreq-dt-platdev.c | 1 + > drivers/cpufreq/qcom-cpufreq-nvmem.c | 8 ++++++++ > 2 files changed, 9 insertions(+) > > diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c > index f43e5cd..4f794ba 100644 > --- a/drivers/cpufreq/cpufreq-dt-platdev.c > +++ b/drivers/cpufreq/cpufreq-dt-platdev.c > @@ -183,6 +183,7 @@ static const struct of_device_id blocklist[] __initconst = { > { .compatible = "qcom,ipq5332", }, > { .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 0014909..d44be4e 100644 > --- a/drivers/cpufreq/qcom-cpufreq-nvmem.c > +++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c > @@ -166,6 +166,13 @@ static int qcom_cpufreq_kryo_name_version(struct device *cpu_dev, > case QCOM_ID_IPQ5300: > drv->versions = 1 << (unsigned int)(*speedbin); > break; > + case QCOM_ID_IPQ9514: > + case QCOM_ID_IPQ9550: > + case QCOM_ID_IPQ9554: > + case QCOM_ID_IPQ9570: > + case QCOM_ID_IPQ9574: Can we please merge this to the previous set of cases (and maybe to apq8096)? I don't see a great benefit in repeating `1 << (unsigned int)(*speedbin)` several times. Other than that: Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > + drv->versions = 1 << (unsigned int)(*speedbin); > + break; > default: > BUG(); > break; > @@ -417,6 +424,7 @@ static const struct of_device_id qcom_cpufreq_match_list[] __initconst = { > { .compatible = "qcom,ipq8064", .data = &match_data_krait }, > { .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 }, > {}, > -- > 2.7.4 >
diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c index f43e5cd..4f794ba 100644 --- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c @@ -183,6 +183,7 @@ static const struct of_device_id blocklist[] __initconst = { { .compatible = "qcom,ipq5332", }, { .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 0014909..d44be4e 100644 --- a/drivers/cpufreq/qcom-cpufreq-nvmem.c +++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c @@ -166,6 +166,13 @@ static int qcom_cpufreq_kryo_name_version(struct device *cpu_dev, case QCOM_ID_IPQ5300: drv->versions = 1 << (unsigned int)(*speedbin); break; + 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; default: BUG(); break; @@ -417,6 +424,7 @@ static const struct of_device_id qcom_cpufreq_match_list[] __initconst = { { .compatible = "qcom,ipq8064", .data = &match_data_krait }, { .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 }, {},