linux-kernel - [PATCH 3/7] dt-bindings: clock: document 8ULP's SIM LPAV

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Message-Id: <20250804155407.285353-4-laurentiumihalcea111@gmail.com>
Date: Mon,  4 Aug 2025 11:54:03 -0400
From: Laurentiu Mihalcea <laurentiumihalcea111@...il.com>
To: Abel Vesa <abelvesa@...nel.org>,
	Peng Fan <peng.fan@....com>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Shawn Guo <shawnguo@...nel.org>,
	Fabio Estevam <festevam@...il.com>,
	Philipp Zabel <p.zabel@...gutronix.de>
Cc: linux-clk@...r.kernel.org,
	imx@...ts.linux.dev,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	Pengutronix Kernel Team <kernel@...gutronix.de>
Subject: [PATCH 3/7] dt-bindings: clock: document 8ULP's SIM LPAV

From: Laurentiu Mihalcea <laurentiu.mihalcea@....com>

Add documentation for i.MX8ULP's SIM LPAV module.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@....com>
---
 .../bindings/clock/fsl,imx8ulp-sim-lpav.yaml  | 69 +++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/fsl,imx8ulp-sim-lpav.yaml

diff --git a/Documentation/devicetree/bindings/clock/fsl,imx8ulp-sim-lpav.yaml b/Documentation/devicetree/bindings/clock/fsl,imx8ulp-sim-lpav.yaml
new file mode 100644
index 000000000000..ef44f50921f8
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/fsl,imx8ulp-sim-lpav.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/fsl,imx8ulp-sim-lpav.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP i.MX8ULP LPAV System Integration Module (SIM)
+
+maintainers:
+  - Laurentiu Mihalcea <laurentiu.mihalcea@....com>
+
+description:
+  The i.MX8ULP LPAV subsystem contains a block control module known as
+  SIM LPAV, which offers functionalities such as clock gating or reset
+  line assertion/de-assertion.
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - fsl,imx8ulp-sim-lpav
+      - const: syscon
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 3
+
+  clock-names:
+    items:
+      - const: lpav_bus
+      - const: hifi_core
+      - const: hifi_plat
+
+  '#clock-cells':
+    const: 1
+    description: clock ID
+
+  '#reset-cells':
+    const: 1
+    description: reset ID
+
+  mux-controller:
+    $ref: /schemas/mux/reg-mux.yaml#
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/imx8ulp-clock.h>
+
+    clock-controller@...50000 {
+        compatible = "fsl,imx8ulp-sim-lpav", "syscon";
+        reg = <0x2da50000 0x10000>;
+        clocks = <&cgc2 IMX8ULP_CLK_LPAV_BUS_DIV>,
+                 <&cgc2 IMX8ULP_CLK_HIFI_DIVCORE>,
+                 <&cgc2 IMX8ULP_CLK_HIFI_DIVPLAT>;
+        clock-names = "lpav_bus", "hifi_core", "hifi_plat";
+        #clock-cells = <1>;
+        #reset-cells = <1>;
+    };
-- 
2.34.1