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Message-Id: <1581114255-6415-1-git-send-email-min.li.xe@renesas.com>
Date: Fri, 7 Feb 2020 17:24:15 -0500
From: min.li.xe@...esas.com
To: robh+dt@...nel.org, mark.rutland@....com, netdev@...r.kernel.org
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
Min Li <min.li.xe@...esas.com>
Subject: [PATCH net-next v2 1/2] dt-bindings: ptp: Add device tree binding for IDT 82P33 based PTP clock
From: Min Li <min.li.xe@...esas.com>
Add device tree binding doc for the PTP clock based on IDT 82P33
Synchronization Management Unit (SMU).
Changes since v1:
- As suggested by Rob Herring:
1. Drop reg description for i2c
2. Replace i2c@1 with i2c
Signed-off-by: Min Li <min.li.xe@...esas.com>
---
.../devicetree/bindings/ptp/ptp-idt82p33.yaml | 45 ++++++++++++++++++++++
1 file changed, 45 insertions(+)
create mode 100644 Documentation/devicetree/bindings/ptp/ptp-idt82p33.yaml
diff --git a/Documentation/devicetree/bindings/ptp/ptp-idt82p33.yaml b/Documentation/devicetree/bindings/ptp/ptp-idt82p33.yaml
new file mode 100644
index 0000000..4c8f87a
--- /dev/null
+++ b/Documentation/devicetree/bindings/ptp/ptp-idt82p33.yaml
@@ -0,0 +1,45 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ptp/ptp-idt82p33.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IDT 82P33 PTP Clock Device Tree Bindings
+
+description: |
+ IDT 82P33XXX Synchronization Management Unit (SMU) based PTP clock
+
+maintainers:
+ - Min Li <min.li.xe@...esas.com>
+
+properties:
+ compatible:
+ enum:
+ - idt,82p33810
+ - idt,82p33813
+ - idt,82p33814
+ - idt,82p33831
+ - idt,82p33910
+ - idt,82p33913
+ - idt,82p33914
+ - idt,82p33931
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ i2c {
+ compatible = "abc,acme-1234";
+ reg = <0x01 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phc@51 {
+ compatible = "idt,82p33810";
+ reg = <0x51>;
+ };
+ };
--
2.7.4
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