summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/power/pd-samsung.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/power/pd-samsung.yaml')
-rw-r--r--Documentation/devicetree/bindings/power/pd-samsung.yaml68
1 files changed, 68 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/power/pd-samsung.yaml b/Documentation/devicetree/bindings/power/pd-samsung.yaml
new file mode 100644
index 000000000..9c2c51133
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/pd-samsung.yaml
@@ -0,0 +1,68 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/pd-samsung.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Exynos SoC Power Domains
+
+maintainers:
+ - Krzysztof Kozlowski <krzk@kernel.org>
+
+description: |+
+ Exynos processors include support for multiple power domains which are used
+ to gate power to one or more peripherals on the processor.
+
+allOf:
+ - $ref: power-domain.yaml#
+
+properties:
+ compatible:
+ enum:
+ - samsung,exynos4210-pd
+ - samsung,exynos5433-pd
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ deprecated: true
+ maxItems: 1
+
+ clock-names:
+ deprecated: true
+ maxItems: 1
+
+ label:
+ description:
+ Human readable string with domain name. Will be visible in userspace
+ to let user to distinguish between multiple domains in SoC.
+
+ "#power-domain-cells":
+ const: 0
+
+ power-domains:
+ maxItems: 1
+
+required:
+ - compatible
+ - "#power-domain-cells"
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ lcd0_pd: power-domain@10023c80 {
+ compatible = "samsung,exynos4210-pd";
+ reg = <0x10023c80 0x20>;
+ #power-domain-cells = <0>;
+ label = "LCD0";
+ };
+
+ mfc_pd: power-domain@10044060 {
+ compatible = "samsung,exynos4210-pd";
+ reg = <0x10044060 0x20>;
+ #power-domain-cells = <0>;
+ label = "MFC";
+ };