diff mbox series

[v2,5/5] cpufreq: qcom-hw: Add cpufreq support for SM8250 SoC

Message ID 20200915072423.18437-6-manivannan.sadhasivam@linaro.org
State New
Headers show
Series Add CPUFreq support for SM8250 SoC | expand

Commit Message

Manivannan Sadhasivam Sept. 15, 2020, 7:24 a.m. UTC 
SM8250 SoC uses EPSS block for carrying out the cpufreq duties. Hence, add
support for it in the driver with relevant dev data.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

Reviewed-by: Amit Kucheria <amitk@kernel.org>

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

---
 drivers/cpufreq/qcom-cpufreq-hw.c | 9 +++++++++
 1 file changed, 9 insertions(+)

-- 
2.17.1
diff mbox series

Patch

diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c
index e3c46984a037..c485be839172 100644
--- a/drivers/cpufreq/qcom-cpufreq-hw.c
+++ b/drivers/cpufreq/qcom-cpufreq-hw.c
@@ -256,8 +256,17 @@  static const struct qcom_cpufreq_soc_data qcom_soc_data = {
 	.lut_row_size = 32,
 };
 
+static const struct qcom_cpufreq_soc_data epss_soc_data = {
+	.reg_enable = 0x0,
+	.reg_freq_lut = 0x100,
+	.reg_volt_lut = 0x200,
+	.reg_perf_state = 0x320,
+	.lut_row_size = 4,
+};
+
 static const struct of_device_id qcom_cpufreq_hw_match[] = {
 	{ .compatible = "qcom,cpufreq-hw", .data = &qcom_soc_data },
+	{ .compatible = "qcom,cpufreq-epss", .data = &epss_soc_data },
 	{}
 };
 MODULE_DEVICE_TABLE(of, qcom_cpufreq_hw_match);