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ipq806x: update nvmem cpufreq driver

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Rework the nvmem cpufreq driver to reflect changed in
kernel 5.4

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
master
Ansuel Smith 4 years ago committed by Petr Štetiar
parent eaceb85ebc
commit 583111c124
1 changed files with 36 additions and 31 deletions
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67
target/linux/ipq806x/patches-5.4/0038-qcom-cpufreq-nvmem-Add-support-for-krait-based-socs.patch
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@ -41,7 +41,7 @@ Signed-off-by: Sricharan R <sricharan@codeaurora.org>
# speedbin that is used to select the right frequency/voltage
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -112,7 +112,7 @@ config ARM_OMAP2PLUS_CPUFREQ
@@ -134,7 +134,7 @@ config ARM_OMAP2PLUS_CPUFREQ
config ARM_QCOM_CPUFREQ_NVMEM
tristate "Qualcomm nvmem based CPUFreq"
@ -52,7 +52,7 @@ Signed-off-by: Sricharan R <sricharan@codeaurora.org>
select PM_OPP
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -128,6 +128,11 @@ static const struct of_device_id blackli
@@ -138,6 +138,11 @@ static const struct of_device_id blackli
{ .compatible = "ti,am43", },
{ .compatible = "ti,dra7", },
@ -66,21 +66,23 @@ Signed-off-by: Sricharan R <sricharan@codeaurora.org>
--- a/drivers/cpufreq/qcom-cpufreq-nvmem.c
+++ b/drivers/cpufreq/qcom-cpufreq-nvmem.c
@@ -48,17 +48,92 @@ struct qcom_cpufreq_drv;
@@ -49,12 +49,14 @@ struct qcom_cpufreq_drv;
struct qcom_cpufreq_match_data {
int (*get_version)(struct device *cpu_dev,
struct nvmem_cell *speedbin_nvmem,
+ char **pvs_name,
struct qcom_cpufreq_drv *drv);
const char **genpd_names;
};
struct qcom_cpufreq_drv {
- struct opp_table **opp_tables;
+ struct opp_table **opp_tables1;
+ struct opp_table **opp_tables2;
struct opp_table **genpd_opp_tables;
u32 versions;
const struct qcom_cpufreq_match_data *data;
};
@@ -62,6 +64,79 @@ struct qcom_cpufreq_drv {
static struct platform_device *cpufreq_dt_pdev, *cpufreq_pdev;
@ -160,7 +162,7 @@ Signed-off-by: Sricharan R <sricharan@codeaurora.org>
static enum _msm8996_version qcom_cpufreq_get_msm_id(void)
{
size_t len;
@@ -90,11 +165,13 @@ static enum _msm8996_version qcom_cpufre
@@ -93,11 +168,13 @@ static enum _msm8996_version qcom_cpufre
static int qcom_cpufreq_kryo_name_version(struct device *cpu_dev,
struct nvmem_cell *speedbin_nvmem,
@ -174,7 +176,7 @@ Signed-off-by: Sricharan R <sricharan@codeaurora.org>
msm8996_version = qcom_cpufreq_get_msm_id();
if (NUM_OF_MSM8996_VERSIONS == msm8996_version) {
@@ -122,16 +199,51 @@ static int qcom_cpufreq_kryo_name_versio
@@ -125,10 +202,44 @@ static int qcom_cpufreq_kryo_name_versio
return 0;
}
@ -216,9 +218,10 @@ Signed-off-by: Sricharan R <sricharan@codeaurora.org>
+ .get_version = qcom_cpufreq_krait_name_version,
+};
+
static int qcom_cpufreq_probe(struct platform_device *pdev)
{
struct qcom_cpufreq_drv *drv;
static const char *qcs404_genpd_names[] = { "cpr", NULL };
static const struct qcom_cpufreq_match_data match_data_qcs404 = {
@@ -141,6 +252,7 @@ static int qcom_cpufreq_probe(struct pla
struct nvmem_cell *speedbin_nvmem;
struct device_node *np;
struct device *cpu_dev;
@ -226,7 +229,7 @@ Signed-off-by: Sricharan R <sricharan@codeaurora.org>
unsigned cpu;
const struct of_device_id *match;
int ret;
@@ -144,7 +256,7 @@ static int qcom_cpufreq_probe(struct pla
@@ -153,7 +265,7 @@ static int qcom_cpufreq_probe(struct pla
if (!np)
return -ENOENT;
@ -235,7 +238,7 @@ Signed-off-by: Sricharan R <sricharan@codeaurora.org>
if (!ret) {
of_node_put(np);
return -ENOENT;
@@ -172,7 +284,7 @@ static int qcom_cpufreq_probe(struct pla
@@ -181,7 +293,7 @@ static int qcom_cpufreq_probe(struct pla
goto free_drv;
}
@ -244,7 +247,7 @@ Signed-off-by: Sricharan R <sricharan@codeaurora.org>
if (ret) {
nvmem_cell_put(speedbin_nvmem);
goto free_drv;
@@ -181,12 +293,18 @@ static int qcom_cpufreq_probe(struct pla
@@ -190,12 +302,18 @@ static int qcom_cpufreq_probe(struct pla
}
of_node_put(np);
@ -263,9 +266,9 @@ Signed-off-by: Sricharan R <sricharan@codeaurora.org>
+ goto free_opp1;
+ }
for_each_possible_cpu(cpu) {
cpu_dev = get_cpu_device(cpu);
@@ -196,11 +314,22 @@ static int qcom_cpufreq_probe(struct pla
drv->genpd_opp_tables = kcalloc(num_possible_cpus(),
sizeof(*drv->genpd_opp_tables),
@@ -213,11 +331,22 @@ static int qcom_cpufreq_probe(struct pla
}
if (drv->data->get_version) {
@ -291,51 +294,53 @@ Signed-off-by: Sricharan R <sricharan@codeaurora.org>
+ ret = PTR_ERR(drv->opp_tables2[cpu]);
dev_err(cpu_dev,
"Failed to set supported hardware\n");
goto free_opp;
@@ -220,11 +349,18 @@ static int qcom_cpufreq_probe(struct pla
goto free_genpd_opp;
@@ -259,11 +388,18 @@ free_genpd_opp:
kfree(drv->genpd_opp_tables);
free_opp:
for_each_possible_cpu(cpu) {
- if (IS_ERR_OR_NULL(drv->opp_tables[cpu]))
+ if (IS_ERR_OR_NULL(drv->opp_tables1[cpu]))
break;
- dev_pm_opp_put_supported_hw(drv->opp_tables[cpu]);
+ break;
+ dev_pm_opp_put_prop_name(drv->opp_tables1[cpu]);
}
- kfree(drv->opp_tables);
+ }
+ for_each_possible_cpu(cpu) {
+ if (IS_ERR_OR_NULL(drv->opp_tables2[cpu]))
+ break;
break;
- dev_pm_opp_put_supported_hw(drv->opp_tables[cpu]);
+ dev_pm_opp_put_supported_hw(drv->opp_tables2[cpu]);
+ }
}
- kfree(drv->opp_tables);
+ kfree(drv->opp_tables2);
+free_opp1:
+ kfree(drv->opp_tables1);
free_drv:
kfree(drv);
@@ -239,10 +375,14 @@ static int qcom_cpufreq_remove(struct pl
@@ -278,13 +414,16 @@ static int qcom_cpufreq_remove(struct pl
platform_device_unregister(cpufreq_dt_pdev);
for_each_possible_cpu(cpu)
for_each_possible_cpu(cpu) {
- if (drv->opp_tables[cpu])
- dev_pm_opp_put_supported_hw(drv->opp_tables[cpu]);
+ if (drv->opp_tables1[cpu])
+ dev_pm_opp_put_prop_name(drv->opp_tables1[cpu]);
+ for_each_possible_cpu(cpu)
+ dev_pm_opp_put_supported_hw(drv->opp_tables1[cpu]);
+ if (drv->opp_tables2[cpu])
+ dev_pm_opp_put_supported_hw(drv->opp_tables2[cpu]);
if (drv->genpd_opp_tables[cpu])
dev_pm_opp_detach_genpd(drv->genpd_opp_tables[cpu]);
}
- kfree(drv->opp_tables);
+ kfree(drv->opp_tables1);
+ kfree(drv->opp_tables2);
kfree(drv->genpd_opp_tables);
kfree(drv);
return 0;
@@ -259,6 +399,10 @@ static struct platform_driver qcom_cpufr
static const struct of_device_id qcom_cpufreq_match_list[] __initconst = {
@@ -303,6 +442,10 @@ static const struct of_device_id qcom_cp
{ .compatible = "qcom,apq8096", .data = &match_data_kryo },
{ .compatible = "qcom,msm8996", .data = &match_data_kryo },
{ .compatible = "qcom,qcs404", .data = &match_data_qcs404 },
+ { .compatible = "qcom,ipq8064", .data = &match_data_krait },
+ { .compatible = "qcom,apq8064", .data = &match_data_krait },
+ { .compatible = "qcom,msm8974", .data = &match_data_krait },

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