1 Binding for Keystone gate control driver which 1 Binding for Keystone gate control driver which uses PSC controller IP.
2 2
3 This binding uses the common clock binding[1]. 3 This binding uses the common clock binding[1].
4 4
5 [1] Documentation/devicetree/bindings/clock/cl 5 [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
6 6
7 Required properties: 7 Required properties:
8 - compatible : shall be "ti,keystone,psc-clock 8 - compatible : shall be "ti,keystone,psc-clock".
9 - #clock-cells : from common clock binding; sh 9 - #clock-cells : from common clock binding; shall be set to 0.
10 - clocks : parent clock phandle 10 - clocks : parent clock phandle
11 - reg : psc control and domain address address 11 - reg : psc control and domain address address space
12 - reg-names : psc control and domain registers 12 - reg-names : psc control and domain registers
13 - domain-id : psc domain id needed to check th 13 - domain-id : psc domain id needed to check the transition state register
14 14
15 Optional properties: 15 Optional properties:
16 - clock-output-names : From common clock bindi 16 - clock-output-names : From common clock binding to override the
17 default output clock n 17 default output clock name
18 Example: 18 Example:
19 clkusb: clkusb { 19 clkusb: clkusb {
20 #clock-cells = <0>; 20 #clock-cells = <0>;
21 compatible = "ti,keystone,psc- 21 compatible = "ti,keystone,psc-clock";
22 clocks = <&chipclk16>; 22 clocks = <&chipclk16>;
23 clock-output-names = "usb"; 23 clock-output-names = "usb";
24 reg = <0x02350008 0xb00>, <0x0 24 reg = <0x02350008 0xb00>, <0x02350000 0x400>;
25 reg-names = "control", "domain 25 reg-names = "control", "domain";
26 domain-id = <0>; 26 domain-id = <0>;
27 }; 27 };
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