From: Min Li <min.li.xe@xxxxxxxxxxx> 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@xxxxxxxxxxx> --- .../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@xxxxxxxxxxx> + +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
