[PATCH V3 1/2] dt-bindings: clock: imx8m/imx93: introduce fsl,always-on-clocks property

From: Peng Fan (OSS)
Date: Tue Sep 13 2022 - 05:20:30 EST


From: Peng Fan <peng.fan@xxxxxxx>

i.MX8M Linux run on top of Jailhouse hypervisor, the root cell Linux
should not disable clocks used by inmate.

So introduce fsl,always-on-clocks for above case.

Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
Documentation/devicetree/bindings/clock/imx8m-clock.yaml | 4 ++++
Documentation/devicetree/bindings/clock/imx93-clock.yaml | 4 ++++
2 files changed, 8 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/imx8m-clock.yaml b/Documentation/devicetree/bindings/clock/imx8m-clock.yaml
index 458c7645ee68..4b481737895d 100644
--- a/Documentation/devicetree/bindings/clock/imx8m-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/imx8m-clock.yaml
@@ -39,6 +39,10 @@ properties:
ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx8m-clock.h
for the full list of i.MX8M clock IDs.

+ fsl,always-on-clocks:
+ description: List of the always-on-clocks.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
required:
- compatible
- reg
diff --git a/Documentation/devicetree/bindings/clock/imx93-clock.yaml b/Documentation/devicetree/bindings/clock/imx93-clock.yaml
index 21a06194e4a3..2b35e8af1438 100644
--- a/Documentation/devicetree/bindings/clock/imx93-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/imx93-clock.yaml
@@ -43,6 +43,10 @@ properties:
See include/dt-bindings/clock/imx93-clock.h for the full list of
i.MX93 clock IDs.

+ fsl,always-on-clocks:
+ description: List of the always-on-clocks.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
required:
- compatible
- reg
--
2.37.1