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Cpufreq arm updates for 6.3

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- Enable thermal cooling for Tegra194 (Yi-Wei Wang).
 
 - Register module device table and add missing compatibles for
   cpufreq-qcom-hw (Nícolas F. R. A. Prado, Abel Vesa and Luca Weiss).
 
 - Various dt binding updates for qcom-cpufreq-nvmem and opp-v2-kryo-cpu
   (Christian Marangi).
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Merge tag 'cpufreq-arm-updates-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm

Pull cpufreq ARM updates for 6.3 from Viresh Kumar:

"- Enable thermal cooling for Tegra194 (Yi-Wei Wang).

 - Register module device table and add missing compatibles for
   cpufreq-qcom-hw (Nícolas F. R. A. Prado, Abel Vesa and Luca Weiss).

 - Various dt binding updates for qcom-cpufreq-nvmem and opp-v2-kryo-cpu
   (Christian Marangi)."

* tag 'cpufreq-arm-updates-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm:
  dt-bindings: opp: opp-v2-kryo-cpu: enlarge opp-supported-hw maximum
  dt-bindings: cpufreq: qcom-cpufreq-nvmem: make cpr bindings optional
  dt-bindings: cpufreq: qcom-cpufreq-nvmem: specify supported opp tables
  dt-bindings: cpufreq: cpufreq-qcom-hw: Add SM8550 compatible
  dt-bindings: cpufreq: cpufreq-qcom-hw: Add missing compatibles
  cpufreq: mediatek-hw: Register to module device table
  cpufreq: tegra194: Enable CPUFREQ thermal cooling
This commit is contained in:
Rafael J. Wysocki 2023-02-14 15:25:07 +01:00
commit f0f8e9e730
5 changed files with 77 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
View File

@ -26,8 +26,13 @@ properties:
items:
- enum:
- qcom,qdu1000-cpufreq-epss
- qcom,sc7280-cpufreq-epss
- qcom,sc8280xp-cpufreq-epss
- qcom,sm6375-cpufreq-epss
- qcom,sm8250-cpufreq-epss
- qcom,sm8350-cpufreq-epss
- qcom,sm8450-cpufreq-epss
- qcom,sm8550-cpufreq-epss
- const: qcom,cpufreq-epss
reg:

81
Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
View File

@ -17,6 +17,9 @@ description: |
on the CPU OPP in use. The CPUFreq driver sets the CPR power domain level
according to the required OPPs defined in the CPU OPP tables.
For old implementation efuses are parsed to select the correct opp table and
voltage and CPR is not supported/used.
select:
properties:
compatible:
@ -33,37 +36,65 @@ select:
required:
- compatible
properties:
cpus:
type: object
patternProperties:
'^cpu@[0-9a-f]+$':
type: object
properties:
power-domains:
maxItems: 1
power-domain-names:
items:
- const: cpr
required:
- power-domains
- power-domain-names
patternProperties:
'^opp-table(-[a-z0-9]+)?$':
if:
allOf:
- if:
properties:
compatible:
const: operating-points-v2-kryo-cpu
then:
$ref: /schemas/opp/opp-v2-kryo-cpu.yaml#
- if:
properties:
compatible:
const: operating-points-v2-qcom-level
then:
$ref: /schemas/opp/opp-v2-qcom-level.yaml#
unevaluatedProperties: false
allOf:
- if:
properties:
compatible:
const: operating-points-v2-kryo-cpu
contains:
enum:
- qcom,qcs404
then:
properties:
cpus:
type: object
patternProperties:
'^cpu@[0-9a-f]+$':
type: object
properties:
power-domains:
maxItems: 1
power-domain-names:
items:
- const: cpr
required:
- power-domains
- power-domain-names
patternProperties:
'^opp-?[0-9]+$':
required:
- required-opps
'^opp-table(-[a-z0-9]+)?$':
if:
properties:
compatible:
const: operating-points-v2-kryo-cpu
then:
patternProperties:
'^opp-?[0-9]+$':
required:
- required-opps
additionalProperties: true

16
Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
View File

@ -50,12 +50,22 @@ patternProperties:
opp-supported-hw:
description: |
A single 32 bit bitmap value, representing compatible HW.
Bitmap:
Bitmap for MSM8996 format:
0: MSM8996, speedbin 0
1: MSM8996, speedbin 1
2: MSM8996, speedbin 2
3-31: unused
maximum: 0x7
3: MSM8996, speedbin 3
4-31: unused
Bitmap for MSM8996SG format (speedbin shifted of 4 left):
0-3: unused
4: MSM8996SG, speedbin 0
5: MSM8996SG, speedbin 1
6: MSM8996SG, speedbin 2
7-31: unused
enum: [0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7,
0x9, 0xd, 0xe, 0xf,
0x10, 0x20, 0x30, 0x70]
clock-latency-ns: true

1
drivers/cpufreq/mediatek-cpufreq-hw.c
View File

@ -326,6 +326,7 @@ static const struct of_device_id mtk_cpufreq_hw_match[] = {
{ .compatible = "mediatek,cpufreq-hw", .data = &cpufreq_mtk_offsets },
{}
};
MODULE_DEVICE_TABLE(of, mtk_cpufreq_hw_match);
static struct platform_driver mtk_cpufreq_hw_driver = {
.probe = mtk_cpufreq_hw_driver_probe,

3
drivers/cpufreq/tegra194-cpufreq.c
View File

@ -411,7 +411,8 @@ static int tegra194_cpufreq_set_target(struct cpufreq_policy *policy,
static struct cpufreq_driver tegra194_cpufreq_driver = {
.name = "tegra194",
.flags = CPUFREQ_CONST_LOOPS | CPUFREQ_NEED_INITIAL_FREQ_CHECK,
.flags = CPUFREQ_CONST_LOOPS | CPUFREQ_NEED_INITIAL_FREQ_CHECK |
CPUFREQ_IS_COOLING_DEV,
.verify = cpufreq_generic_frequency_table_verify,
.target_index = tegra194_cpufreq_set_target,
.get = tegra194_get_speed,