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Merge tag 'pm-6.7-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull more power management updates from Rafael Wysocki: "These add new hardware support to a cpufreq driver and fix cpupower utility documentation: - Add support for several Qualcomm SoC versions to the Qualcomm cpufreq driver (Robert Marko, Varadarajan Narayanan) - Fix a reference to a removed document in the cpupower utility documentation (Vegard Nossum)" * tag 'pm-6.7-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: cpufreq: qcom-nvmem: Introduce cpufreq for ipq95xx cpufreq: qcom-nvmem: Enable cpufreq for ipq53xx cpufreq: qcom-nvmem: add support for IPQ8074 cpupower: fix reference to nonexistent document
2 parents 25b6377 + 36cbb92 commit 3052301

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drivers/cpufreq/cpufreq-dt-platdev.c

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -180,8 +180,11 @@ static const struct of_device_id blocklist[] __initconst = {
180180
{ .compatible = "ti,am62a7", },
181181
{ .compatible = "ti,am62p5", },
182182

183+
{ .compatible = "qcom,ipq5332", },
183184
{ .compatible = "qcom,ipq6018", },
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{ .compatible = "qcom,ipq8064", },
186+
{ .compatible = "qcom,ipq8074", },
187+
{ .compatible = "qcom,ipq9574", },
185188
{ .compatible = "qcom,apq8064", },
186189
{ .compatible = "qcom,msm8974", },
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{ .compatible = "qcom,msm8960", },

drivers/cpufreq/qcom-cpufreq-nvmem.c

Lines changed: 60 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -38,6 +38,11 @@ enum ipq806x_versions {
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3939
#define IPQ6000_VERSION BIT(2)
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41+
enum ipq8074_versions {
42+
IPQ8074_HAWKEYE_VERSION = 0,
43+
IPQ8074_ACORN_VERSION,
44+
};
45+
4146
struct qcom_cpufreq_drv;
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4348
struct qcom_cpufreq_match_data {
@@ -178,6 +183,16 @@ static int qcom_cpufreq_kryo_name_version(struct device *cpu_dev,
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switch (msm_id) {
179184
case QCOM_ID_MSM8996:
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case QCOM_ID_APQ8096:
186+
case QCOM_ID_IPQ5332:
187+
case QCOM_ID_IPQ5322:
188+
case QCOM_ID_IPQ5312:
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case QCOM_ID_IPQ5302:
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case QCOM_ID_IPQ5300:
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case QCOM_ID_IPQ9514:
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case QCOM_ID_IPQ9550:
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case QCOM_ID_IPQ9554:
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case QCOM_ID_IPQ9570:
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case QCOM_ID_IPQ9574:
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drv->versions = 1 << (unsigned int)(*speedbin);
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break;
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case QCOM_ID_MSM8996SG:
@@ -338,6 +353,44 @@ static int qcom_cpufreq_ipq6018_name_version(struct device *cpu_dev,
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return 0;
339354
}
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static int qcom_cpufreq_ipq8074_name_version(struct device *cpu_dev,
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struct nvmem_cell *speedbin_nvmem,
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char **pvs_name,
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struct qcom_cpufreq_drv *drv)
360+
{
361+
u32 msm_id;
362+
int ret;
363+
*pvs_name = NULL;
364+
365+
ret = qcom_smem_get_soc_id(&msm_id);
366+
if (ret)
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return ret;
368+
369+
switch (msm_id) {
370+
case QCOM_ID_IPQ8070A:
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case QCOM_ID_IPQ8071A:
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case QCOM_ID_IPQ8172:
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case QCOM_ID_IPQ8173:
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case QCOM_ID_IPQ8174:
375+
drv->versions = BIT(IPQ8074_ACORN_VERSION);
376+
break;
377+
case QCOM_ID_IPQ8072A:
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case QCOM_ID_IPQ8074A:
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case QCOM_ID_IPQ8076A:
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case QCOM_ID_IPQ8078A:
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drv->versions = BIT(IPQ8074_HAWKEYE_VERSION);
382+
break;
383+
default:
384+
dev_err(cpu_dev,
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"SoC ID %u is not part of IPQ8074 family, limiting to 1.4GHz!\n",
386+
msm_id);
387+
drv->versions = BIT(IPQ8074_ACORN_VERSION);
388+
break;
389+
}
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391+
return 0;
392+
}
393+
341394
static const char *generic_genpd_names[] = { "perf", NULL };
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343396
static const struct qcom_cpufreq_match_data match_data_kryo = {
@@ -367,6 +420,10 @@ static const struct qcom_cpufreq_match_data match_data_ipq8064 = {
367420
.get_version = qcom_cpufreq_ipq8064_name_version,
368421
};
369422

423+
static const struct qcom_cpufreq_match_data match_data_ipq8074 = {
424+
.get_version = qcom_cpufreq_ipq8074_name_version,
425+
};
426+
370427
static int qcom_cpufreq_probe(struct platform_device *pdev)
371428
{
372429
struct qcom_cpufreq_drv *drv;
@@ -494,9 +551,12 @@ static const struct of_device_id qcom_cpufreq_match_list[] __initconst = {
494551
{ .compatible = "qcom,msm8909", .data = &match_data_msm8909 },
495552
{ .compatible = "qcom,msm8996", .data = &match_data_kryo },
496553
{ .compatible = "qcom,qcs404", .data = &match_data_qcs404 },
554+
{ .compatible = "qcom,ipq5332", .data = &match_data_kryo },
497555
{ .compatible = "qcom,ipq6018", .data = &match_data_ipq6018 },
498556
{ .compatible = "qcom,ipq8064", .data = &match_data_ipq8064 },
557+
{ .compatible = "qcom,ipq8074", .data = &match_data_ipq8074 },
499558
{ .compatible = "qcom,apq8064", .data = &match_data_krait },
559+
{ .compatible = "qcom,ipq9574", .data = &match_data_kryo },
500560
{ .compatible = "qcom,msm8974", .data = &match_data_krait },
501561
{ .compatible = "qcom,msm8960", .data = &match_data_krait },
502562
{},

tools/power/cpupower/man/cpupower-powercap-info.1

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Original file line numberDiff line numberDiff line change
@@ -17,7 +17,7 @@ settings of all cores, see cpupower(1) how to choose specific cores.
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.SH "DOCUMENTATION"
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1919
kernel sources:
20-
Documentation/power/powercap/powercap.txt
20+
Documentation/power/powercap/powercap.rst
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.SH "SEE ALSO"

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