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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-12-12 17:53:48 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-12-12 17:53:48 +0300
commit173c6c5af3277911763e8c737f0178db9a246d69 (patch)
treed79a668b1b926f145103b463d8bf457614a46261 /Documentation
parentdbfa44782787dc90460bae8b500708ec83e0f611 (diff)
parent04ac14ad3a1a36970f0935146185157704c9695c (diff)
downloadlinux-173c6c5af3277911763e8c737f0178db9a246d69.tar.xz
Merge branch 'pm-cpufreq'
Merge cpufreq changes for 6.2-rc1: - Generalize of_perf_domain_get_sharing_cpumask phandle format (Hector Martin). - Add new cpufreq driver for Apple SoC CPU P-states (Hector Martin). - Update Qualcomm cpufreq driver, including: * CPU clock provider support, * Generic cleanups or reorganization. * Potential memleak fix. * Fix of the return value of cpufreq_driver->get(). (Manivannan Sadhasivam, Chen Hui). - Update Qualcomm cpufreq driver's DT bindings, including: * Support for CPU clock provider. * Missing cache-related properties fixes. * Support for QDU1000/QRU1000. (Manivannan Sadhasivam, Rob Herring, Melody Olvera). - Add support for ti,am625 SoC and enable build of ti-cpufreq for ARCH_K3 (Dave Gerlach, and Vibhore Vardhan). - Use flexible array to simplify memory allocation in the tegra186 cpufreq driver (Christophe JAILLET). - Convert cpufreq statistics code to use sysfs_emit_at() (ye xingchen). - Allow intel_pstate to use no-HWP mode on Sapphire Rapids (Giovanni Gherdovich). - Add missing pci_dev_put() to the amd_freq_sensitivity cpufreq driver (Xiongfeng Wang). - Initialize the kobj_unregister completion before calling kobject_init_and_add() in the cpufreq core code (Yongqiang Liu). - Defer setting boost MSRs in the ACPI cpufreq driver (Stuart Hayes, Nathan Chancellor). - Make intel_pstate accept initial EPP value of 0x80 (Srinivas Pandruvada). - Make read-only array sys_clk_src in the SPEAr cpufreq driver static (Colin Ian King). - Make array speeds in the longhaul cpufreq driver static (Colin Ian King). - Use str_enabled_disabled() helper in the ACPI cpufreq driver (Andy Shevchenko). - Drop a reference to CVS from cpufreq documentation (Conghui Wang). * pm-cpufreq: (30 commits) cpufreq: Remove CVS version control contents from documentation cpufreq: stats: Convert to use sysfs_emit_at() API cpufreq: ACPI: Only set boost MSRs on supported CPUs dt-bindings: cpufreq: cpufreq-qcom-hw: Add QDU1000/QRU1000 cpufreq cpufreq: tegra186: Use flexible array to simplify memory allocation cpufreq: intel_pstate: Add Sapphire Rapids support in no-HWP mode cpufreq: amd_freq_sensitivity: Add missing pci_dev_put() cpufreq: Init completion before kobject_init_and_add() cpufreq: apple-soc: Add new driver to control Apple SoC CPU P-states cpufreq: qcom-hw: Add CPU clock provider support dt-bindings: cpufreq: cpufreq-qcom-hw: Add cpufreq clock provider cpufreq: qcom-hw: Fix the frequency returned by cpufreq_driver->get() cpufreq: ACPI: Remove unused variables 'acpi_cpufreq_online' and 'ret' cpufreq: qcom-hw: Fix memory leak in qcom_cpufreq_hw_read_lut() arm64: dts: ti: k3-am625-sk: Add 1.4GHz OPP cpufreq: ti: Enable ti-cpufreq for ARCH_K3 arm64: dts: ti: k3-am625: Introduce operating-points table cpufreq: dt-platdev: Blacklist ti,am625 SoC cpufreq: ti-cpufreq: Add support for AM625 dt-bindings: cpufreq: qcom: Add missing cache related properties ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/cpu-freq/index.rst9
-rw-r--r--Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml31
2 files changed, 34 insertions, 6 deletions
diff --git a/Documentation/cpu-freq/index.rst b/Documentation/cpu-freq/index.rst
index aba7831ab1cb..2fe32dad562a 100644
--- a/Documentation/cpu-freq/index.rst
+++ b/Documentation/cpu-freq/index.rst
@@ -20,18 +20,15 @@ Author: Dominik Brodowski <linux@brodo.de>
Mailing List
------------
-There is a CPU frequency changing CVS commit and general list where
-you can report bugs, problems or submit patches. To post a message,
-send an email to linux-pm@vger.kernel.org.
+There is a CPU frequency general list where you can report bugs,
+problems or submit patches. To post a message, send an email to
+linux-pm@vger.kernel.org.
Links
-----
the FTP archives:
* ftp://ftp.linux.org.uk/pub/linux/cpufreq/
-how to access the CVS repository:
-* http://cvs.arm.linux.org.uk/
-
the CPUFreq Mailing list:
* http://vger.kernel.org/vger-lists.html#linux-pm
diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
index 24fa3d87a40b..903b31129f01 100644
--- a/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
+++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
@@ -25,6 +25,7 @@ properties:
- description: v2 of CPUFREQ HW (EPSS)
items:
- enum:
+ - qcom,qdu1000-cpufreq-epss
- qcom,sm6375-cpufreq-epss
- qcom,sm8250-cpufreq-epss
- const: qcom,cpufreq-epss
@@ -56,6 +57,9 @@ properties:
'#freq-domain-cells':
const: 1
+ '#clock-cells':
+ const: 1
+
required:
- compatible
- reg
@@ -83,11 +87,16 @@ examples:
enable-method = "psci";
next-level-cache = <&L2_0>;
qcom,freq-domain = <&cpufreq_hw 0>;
+ clocks = <&cpufreq_hw 0>;
L2_0: l2-cache {
compatible = "cache";
+ cache-unified;
+ cache-level = <2>;
next-level-cache = <&L3_0>;
L3_0: l3-cache {
compatible = "cache";
+ cache-unified;
+ cache-level = <3>;
};
};
};
@@ -99,8 +108,11 @@ examples:
enable-method = "psci";
next-level-cache = <&L2_100>;
qcom,freq-domain = <&cpufreq_hw 0>;
+ clocks = <&cpufreq_hw 0>;
L2_100: l2-cache {
compatible = "cache";
+ cache-unified;
+ cache-level = <2>;
next-level-cache = <&L3_0>;
};
};
@@ -112,8 +124,11 @@ examples:
enable-method = "psci";
next-level-cache = <&L2_200>;
qcom,freq-domain = <&cpufreq_hw 0>;
+ clocks = <&cpufreq_hw 0>;
L2_200: l2-cache {
compatible = "cache";
+ cache-unified;
+ cache-level = <2>;
next-level-cache = <&L3_0>;
};
};
@@ -125,8 +140,11 @@ examples:
enable-method = "psci";
next-level-cache = <&L2_300>;
qcom,freq-domain = <&cpufreq_hw 0>;
+ clocks = <&cpufreq_hw 0>;
L2_300: l2-cache {
compatible = "cache";
+ cache-unified;
+ cache-level = <2>;
next-level-cache = <&L3_0>;
};
};
@@ -138,8 +156,11 @@ examples:
enable-method = "psci";
next-level-cache = <&L2_400>;
qcom,freq-domain = <&cpufreq_hw 1>;
+ clocks = <&cpufreq_hw 1>;
L2_400: l2-cache {
compatible = "cache";
+ cache-unified;
+ cache-level = <2>;
next-level-cache = <&L3_0>;
};
};
@@ -151,8 +172,11 @@ examples:
enable-method = "psci";
next-level-cache = <&L2_500>;
qcom,freq-domain = <&cpufreq_hw 1>;
+ clocks = <&cpufreq_hw 1>;
L2_500: l2-cache {
compatible = "cache";
+ cache-unified;
+ cache-level = <2>;
next-level-cache = <&L3_0>;
};
};
@@ -164,8 +188,11 @@ examples:
enable-method = "psci";
next-level-cache = <&L2_600>;
qcom,freq-domain = <&cpufreq_hw 1>;
+ clocks = <&cpufreq_hw 1>;
L2_600: l2-cache {
compatible = "cache";
+ cache-unified;
+ cache-level = <2>;
next-level-cache = <&L3_0>;
};
};
@@ -177,8 +204,11 @@ examples:
enable-method = "psci";
next-level-cache = <&L2_700>;
qcom,freq-domain = <&cpufreq_hw 1>;
+ clocks = <&cpufreq_hw 1>;
L2_700: l2-cache {
compatible = "cache";
+ cache-unified;
+ cache-level = <2>;
next-level-cache = <&L3_0>;
};
};
@@ -197,6 +227,7 @@ examples:
clock-names = "xo", "alternate";
#freq-domain-cells = <1>;
+ #clock-cells = <1>;
};
};
...