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authorVincent Cheng <vincent.cheng.xh@renesas.com>2019-11-01 06:20:06 +0300
committerDavid S. Miller <davem@davemloft.net>2019-11-04 04:35:40 +0300
commit5c5e7aac63ae1af56a50fa743983c96a99d7620d (patch)
tree0fbbc7ea3082353a4920dcdc27397d286dc4bf1c /Documentation
parentfac6fce9bdb59837bb89930c3a92f5e0d1482f0b (diff)
downloadlinux-5c5e7aac63ae1af56a50fa743983c96a99d7620d.tar.xz
dt-bindings: ptp: Add device tree binding for IDT ClockMatrix based PTP clock
Add device tree binding doc for the IDT ClockMatrix PTP clock. Signed-off-by: Vincent Cheng <vincent.cheng.xh@renesas.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/ptp/ptp-idtcm.yaml69
1 files changed, 69 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/ptp/ptp-idtcm.yaml b/Documentation/devicetree/bindings/ptp/ptp-idtcm.yaml
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+++ b/Documentation/devicetree/bindings/ptp/ptp-idtcm.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ptp/ptp-idtcm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IDT ClockMatrix (TM) PTP Clock Device Tree Bindings
+
+maintainers:
+ - Vincent Cheng <vincent.cheng.xh@renesas.com>
+
+properties:
+ compatible:
+ enum:
+ # For System Synchronizer
+ - idt,8a34000
+ - idt,8a34001
+ - idt,8a34002
+ - idt,8a34003
+ - idt,8a34004
+ - idt,8a34005
+ - idt,8a34006
+ - idt,8a34007
+ - idt,8a34008
+ - idt,8a34009
+ # For Port Synchronizer
+ - idt,8a34010
+ - idt,8a34011
+ - idt,8a34012
+ - idt,8a34013
+ - idt,8a34014
+ - idt,8a34015
+ - idt,8a34016
+ - idt,8a34017
+ - idt,8a34018
+ - idt,8a34019
+ # For Universal Frequency Translator (UFT)
+ - idt,8a34040
+ - idt,8a34041
+ - idt,8a34042
+ - idt,8a34043
+ - idt,8a34044
+ - idt,8a34045
+ - idt,8a34046
+ - idt,8a34047
+ - idt,8a34048
+ - idt,8a34049
+
+ reg:
+ maxItems: 1
+ description:
+ I2C slave address of the device.
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ i2c@1 {
+ compatible = "abc,acme-1234";
+ reg = <0x01 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phc@5b {
+ compatible = "idt,8a34000";
+ reg = <0x5b>;
+ };
+ };