[PATCH 06/10] dt-bindings: clock: Add documentation for Marvell PXA1908

From: Duje Mihanović
Date: Fri Jul 21 2023 - 17:12:06 EST


Add dt bindings and documentation for Marvell PXA1908's clock controller
blocks.

Signed-off-by: Duje Mihanović <duje.mihanovic@xxxxxxxx>
---
.../bindings/clock/marvell,pxa1908.yaml | 53 +++++++++++++++++++
1 file changed, 53 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/marvell,pxa1908.yaml

diff --git a/Documentation/devicetree/bindings/clock/marvell,pxa1908.yaml b/Documentation/devicetree/bindings/clock/marvell,pxa1908.yaml
new file mode 100644
index 000000000000..3fa6f00a26f7
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/marvell,pxa1908.yaml
@@ -0,0 +1,53 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/marvell,pxa1908.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Marvell PXA1908 Clock Controllers
+
+maintainers:
+ - Duje Mihanović <duje.mihanovic@xxxxxxxx>
+
+description: |
+ The PXA1908 clock subsystem generates and supplies clock to various
+ controllers within the PXA1908 SoC. The PXA1908 contains numerous clock
+ controller blocks, with the ones currently supported being APBC, APBCP, MPMU
+ and APMU roughly corresponding to internal buses.
+
+ Each clock is assigned an identifier and client nodes use this identifier to
+ specify the clock which they consume.
+
+ All these identifiers could be found in <include/dt-bindings/marvell,pxa1908.h>.
+
+properties:
+ compatible:
+ enum:
+ - marvell,pxa1908-apbc
+ - marvell,pxa1908-apbcp
+ - marvell,pxa1908-mpmu
+ - marvell,pxa1908-apmu
+ reg:
+ maxItems: 1
+ description: |
+ Physical address of the clock controller and length of the memory mapped
+ region.
+
+ '#clock-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ # APMU block:
+ - |
+ clock-controller@d4282800 {
+ compatible = "marvell,pxa1908-apmu";
+ reg = <0xd4282800 0x400>;
+ #clock-cells = <1>;
+ };
--
2.41.0