Commit f121edb6 authored by Phil Reid's avatar Phil Reid Committed by Stephen Boyd
Browse files

dt-bindings: clock: cdce925: Add regulator documentation 



The cdce925 has two separate supply pins. Document the bindings
for them.

Signed-off-by: default avatarPhil Reid <preid@electromag.com.au>
Link: https://lkml.kernel.org/r/1561691950-42154-2-git-send-email-preid@electromag.com.au


Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
parent 5f9e832c

Documentation/devicetree/bindings/clock/ti,cdce925.txt

+4 −0
Original line number Diff line number Diff line
@@ -24,6 +24,8 @@ Required properties: 
Optional properties:

 - xtal-load-pf: Crystal load-capacitor value to fine-tune performance on a

                 board, or to compensate for external influences.

- vdd-supply: A regulator node for Vdd

- vddout-supply: A regulator node for Vddout



For all PLL1, PLL2, ... an optional child node can be used to specify spread

spectrum clocking parameters for a board.
@@ -41,6 +43,8 @@ Example: 
		clocks = <&xtal_27Mhz>;

		#clock-cells = <1>;

		xtal-load-pf = <5>;

		vdd-supply = <&1v8-reg>;

		vddout-supply = <&3v3-reg>;

		/* PLL options to get SSC 1% centered */

		PLL2 {

			spread-spectrum = <4>;

CRA Git | Maintained and supported by SUSTech CRA and CCSE