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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2023-02-14 15:25:07 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2023-02-14 15:25:07 +0100
commitf0f8e9e730b84dd9255343dc6b2cbd6ecc3a08e0 (patch)
tree9835b5a48b85dc310db93117b3c2edafbe8e0938 /Documentation
parent3500e221d50da5e56603bfde3be1c1f0fabfae23 (diff)
parentba38f3cbe7db2cec802c6d60e2bef57a3ff095a4 (diff)
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 (NĂ­colas 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
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml5
-rw-r--r--Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml81
-rw-r--r--Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml16
3 files changed, 74 insertions, 28 deletions
diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
index 99e159bc5fb1..e4aa8c67d532 100644
--- a/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
+++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
@@ -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:
diff --git a/Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml b/Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
index 9c086eac6ca7..6f5e7904181f 100644
--- a/Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
+++ b/Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
@@ -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
diff --git a/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml b/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
index 60cf3cbde4c5..c1bd185d8a0b 100644
--- a/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
+++ b/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
@@ -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