From: Abel Vesa <abel.vesa@xxxxxxx>
In order to replace the fsl,scu txt file from bindings/arm/freescale,
we need to split it between the right subsystems. This patch documents
separately the 'power controller' child node of the SCU main node.
Signed-off-by: Abel Vesa <abel.vesa@xxxxxxx>
Signed-off-by: Viorel Suman <viorel.suman@xxxxxxx>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
.../bindings/arm/freescale/fsl,scu.txt | 25 -----------
.../devicetree/bindings/power/fsl,scu-pd.yaml | 41 +++++++++++++++++++
2 files changed, 41 insertions(+), 25 deletions(-)
create mode 100644 Documentation/devicetree/bindings/power/fsl,scu-pd.yaml
diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
index 0841ad8bbd22..1a06f627b125 100644
--- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
+++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
@@ -62,25 +62,6 @@ i.MX SCU Client Device Node:
Client nodes are maintained as children of the relevant IMX-SCU device node.
-Power domain bindings based on SCU Message Protocol
-------------------------------------------------------------
-
-This binding for the SCU power domain providers uses the generic power
-domain binding[2].
-
-Required properties:
-- compatible: Should be one of:
- "fsl,imx8qm-scu-pd",
- "fsl,imx8qxp-scu-pd"
- followed by "fsl,scu-pd"
-
-- #power-domain-cells: Must be 1. Contains the Resource ID used by
- SCU commands.
- See detailed Resource ID list from:
- include/dt-bindings/firmware/imx/rsrc.h
-
-[2] Documentation/devicetree/bindings/power/power-domain.yaml
-
RTC bindings based on SCU Message Protocol
------------------------------------------------------------
@@ -135,11 +116,6 @@ firmware {
&lsio_mu1 1 3
&lsio_mu1 3 3>;
- pd: imx8qx-pd {
- compatible = "fsl,imx8qxp-scu-pd", "fsl,scu-pd";
- #power-domain-cells = <1>;
- };
-
rtc: rtc {
compatible = "fsl,imx8qxp-sc-rtc";
};
@@ -158,5 +134,4 @@ firmware {
serial@5a060000 {
...
- power-domains = <&pd IMX_SC_R_UART_0>;
};
diff --git a/Documentation/devicetree/bindings/power/fsl,scu-pd.yaml b/Documentation/devicetree/bindings/power/fsl,scu-pd.yaml
new file mode 100644
index 000000000000..1f72b18ca0fc
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/fsl,scu-pd.yaml
@@ -0,0 +1,41 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/fsl,scu-pd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: i.MX SCU Client Device Node - Power domain bindings based on SCU Message Protocol
+
+maintainers:
+ - Dong Aisheng <aisheng.dong@xxxxxxx>
+
+description: i.MX SCU Client Device Node
+ Client nodes are maintained as children of the relevant IMX-SCU device node.
+ Power domain bindings based on SCU Message Protocol
+
+allOf:
+ - $ref: power-domain.yaml#
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - fsl,imx8qm-scu-pd
+ - fsl,imx8qxp-scu-pd
+ - const: fsl,scu-pd
+
+ '#power-domain-cells':
+ const: 1
+
+required:
+ - compatible
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ power-controller {
+ compatible = "fsl,imx8qxp-scu-pd", "fsl,scu-pd";
+ #power-domain-cells = <1>;
+ };
--
2.25.1
