The CPSS ACC binding describes the clock, reset, and power domain
controller for a Cortex-A7 CPU.
Signed-off-by: Bartosz Dudziak <bartosz.dudziak@xxxxxxxx>
---
.../devicetree/bindings/arm/cpus.yaml | 7 ++--
.../bindings/arm/msm/qcom,cpss-acc.yaml | 41 +++++++++++++++++++
2 files changed, 45 insertions(+), 3 deletions(-)
create mode 100644 Documentation/devicetree/bindings/arm/msm/qcom,cpss-acc.yaml
diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml
index 26b886b20b..f391e15184 100644
--- a/Documentation/devicetree/bindings/arm/cpus.yaml
+++ b/Documentation/devicetree/bindings/arm/cpus.yaml
@@ -204,6 +204,7 @@ properties:
- marvell,mmp3-smp
- mediatek,mt6589-smp
- mediatek,mt81xx-tz-smp
+ - qcom,cpss-acc
- qcom,gcc-msm8660
- qcom,kpss-acc-v1
- qcom,kpss-acc-v2
@@ -276,7 +277,7 @@ properties:
Specifies the SAW* node associated with this CPU.
Required for systems that have an "enable-method" property
- value of "qcom,kpss-acc-v1" or "qcom,kpss-acc-v2"
+ value of "qcom,kpss-acc-v1", "qcom,kpss-acc-v2" or "qcom,cpss-acc"
* arm/msm/qcom,saw2.txt
@@ -286,9 +287,9 @@ properties:
Specifies the ACC* node associated with this CPU.
Required for systems that have an "enable-method" property
- value of "qcom,kpss-acc-v1" or "qcom,kpss-acc-v2"
+ value of "qcom,kpss-acc-v1", "qcom,kpss-acc-v2" or "qcom,cpss-acc"
- * arm/msm/qcom,kpss-acc.txt
+ * arm/msm/qcom,kpss-acc.txt or arm/msm/qcom,cpss-acc.yaml
rockchip,pmu:
$ref: '/schemas/types.yaml#/definitions/phandle'
diff --git a/Documentation/devicetree/bindings/arm/msm/qcom,cpss-acc.yaml b/Documentation/devicetree/bindings/arm/msm/qcom,cpss-acc.yaml
new file mode 100644
index 0000000000..54efbc5e3d
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/msm/qcom,cpss-acc.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/msm/qcom,cpss-acc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Cortex-A7 Processor Sub-system (CPSS) Application Clock Controller (ACC)
+
+maintainers:
+ - Kumar Gala <galak@xxxxxxxxxxxxxx>
+
+description: |
+ The CPSS ACC provides clock, power domain, and reset control to a Cortex-A7
+ processor. There is one ACC register region per CPU within the PSS remapped
+ region as well as an alias register region that remaps accesses to the ACC
+ associated with the CPU accessing the region.
+
+properties:
+ compatible:
+ enum:
+ - qcom,cpss-acc
+
+ reg:
+ minItems: 1
+ maxItems: 2
+ items:
+ - description: ACC base register region
+ - description: optional ACC alias register region
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@f9088000 {
+ compatible = "qcom,cpss-acc";
+ reg = <0xf9088000 0x1000>, <0xf9008000 0x1000>;
+ };
--
2.25.1
