diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-11-27 14:40:33 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-11-27 14:40:33 -0800 |
| commit | 79525e24af2f3046a5b4ed39a0ac6d0c00aa0892 (patch) | |
| tree | d9b958cc3dc22c5332bac190e992a37db4438cf7 | |
| parent | 92b459d82a6ec472d01f18edd532946aea80df6a (diff) | |
| parent | 07d66acad26bad33defbf26516d0a84261ae6adc (diff) | |
Merge tag 'pm-6.13-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull morepower management updates from Rafael Wysocki:
"These update the OPP (Operating Performance Points) DT bindings for
ti-cpu (Dhruva Gole) and remove unused declarations from the OPP
header file (Zhang Zekun)"
* tag 'pm-6.13-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
dt-bindings: opp: operating-points-v2-ti-cpu: Describe opp-supported-hw
OPP: Remove unused declarations in header file
| -rw-r--r-- | Documentation/devicetree/bindings/opp/operating-points-v2-ti-cpu.yaml | 20 | ||||
| -rw-r--r-- | drivers/opp/opp.h | 2 |
2 files changed, 19 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/opp/operating-points-v2-ti-cpu.yaml b/Documentation/devicetree/bindings/opp/operating-points-v2-ti-cpu.yaml index fd0c8d5c5f3e..624d1f3f1382 100644 --- a/Documentation/devicetree/bindings/opp/operating-points-v2-ti-cpu.yaml +++ b/Documentation/devicetree/bindings/opp/operating-points-v2-ti-cpu.yaml @@ -45,7 +45,25 @@ patternProperties: clock-latency-ns: true opp-hz: true opp-microvolt: true - opp-supported-hw: true + opp-supported-hw: + items: + items: + - description: + The revision of the SoC the OPP is supported by. + This can be easily obtained from the datasheet of the + part being ordered/used. For example, it will be 0x01 for SR1.0 + + - description: + The eFuse bits that indicate the particular OPP is available. + The device datasheet has a table talking about Device Speed Grades. + This table is to be sorted with only the unique elements of the + MAXIMUM OPERATING FREQUENCY starting from the first row which + tells the lowest OPP, to the highest. The corresponding bits + need to be set based on N elements of speed grade the device supports. + So, if there are 3 possible unique MAXIMUM OPERATING FREQUENCY + in the table, then BIT(0) | (1) | (2) will be set, which means + the value shall be 0x7. + opp-suspend: true turbo-mode: true diff --git a/drivers/opp/opp.h b/drivers/opp/opp.h index 4bdb79ffa101..430651e7424a 100644 --- a/drivers/opp/opp.h +++ b/drivers/opp/opp.h @@ -263,9 +263,7 @@ int _opp_add(struct device *dev, struct dev_pm_opp *new_opp, struct opp_table *o int _opp_add_v1(struct opp_table *opp_table, struct device *dev, struct dev_pm_opp_data *data, bool dynamic); void _dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask, int last_cpu); struct opp_table *_add_opp_table_indexed(struct device *dev, int index, bool getclk); -void _put_opp_list_kref(struct opp_table *opp_table); void _required_opps_available(struct dev_pm_opp *opp, int count); -void _update_set_required_opps(struct opp_table *opp_table); static inline bool lazy_linking_pending(struct opp_table *opp_table) { |