linux-kernel - [PATCH v2 07/15] dt-bindings: clock: imx: Add documentation for i.MXRT1170 clock

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Date:   Thu, 28 Apr 2022 17:48:30 -0400
From:   Jesse Taube <mr.bossman075@...il.com>
To:     linux-imx@....com
Cc:     robh+dt@...nel.org, mturquette@...libre.com, sboyd@...nel.org,
        shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
        festevam@...il.com, aisheng.dong@....com, stefan@...er.ch,
        linus.walleij@...aro.org, daniel.lezcano@...aro.org,
        tglx@...utronix.de, arnd@...db.de, olof@...om.net, soc@...nel.org,
        linux@...linux.org.uk, abel.vesa@....com, dev@...xeye.de,
        marcel.ziswiler@...adex.com, tharvey@...eworks.com,
        leoyang.li@....com, sebastian.reichel@...labora.com,
        cniedermaier@...electronics.com, Mr.Bossman075@...il.com,
        clin@...e.com, giulio.benetti@...ettiengineering.com,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-gpio@...r.kernel.org
Subject: [PATCH v2 07/15] dt-bindings: clock: imx: Add documentation for i.MXRT1170 clock

Add DT binding documentation for i.MXRT1170 clock driver.

Cc: Giulio Benetti <giulio.benetti@...ettiengineering.com>
Signed-off-by: Jesse Taube <Mr.Bossman075@...il.com>
---
V1 -> V2:
 - Change title to Clock Controller
 - Rename to add fsl
---
 .../bindings/clock/fsl,imxrt1170-clock.yaml   | 59 +++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/fsl,imxrt1170-clock.yaml

diff --git a/Documentation/devicetree/bindings/clock/fsl,imxrt1170-clock.yaml b/Documentation/devicetree/bindings/clock/fsl,imxrt1170-clock.yaml
new file mode 100644
index 000000000000..a092ac0f7a50
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/fsl,imxrt1170-clock.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imxrt1170-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale i.MXRT1170 Clock Controller
+
+maintainers:
+  - Giulio Benetti <giulio.benetti@...ettiengineering.com>
+  - Jesse Taube <Mr.Bossman075@...il.com>
+
+description: |
+  The clock consumer should specify the desired clock by having the clock
+  ID in its "clocks" phandle cell. See include/dt-bindings/clock/imxrt*-clock.h
+  for the full list of i.MXRT clock IDs.
+
+properties:
+  compatible:
+    const: fsl,imxrt1170-ccm
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: 32M ext osc
+      - description: 16M int rcosc
+      - description: 32k osc
+
+  clock-names:
+    items:
+      - const: osc
+      - const: rcosc16M
+      - const: osc32k
+
+  '#clock-cells':
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/imxrt1170-clock.h>
+
+    clks: clock-controller@...c0000 {
+        compatible = "fsl,imxrt1170-ccm";
+        reg = <0x40cc0000 0x4000>;
+        clocks = <&osc>, <&rcosc16M>, <&osc32k>;
+        clock-names = "osc", "rcosc16M", "osc32k";
+        #clock-cells = <1>;
+    };
-- 
2.35.1