From c302588e17d084408210a45a0fa6243978a0f785 Mon Sep 17 00:00:00 2001 From: Gregory CLEMENT Date: Tue, 19 Jul 2016 15:42:19 +0200 Subject: [PATCH] dt-bindings: clock: add DT binding for the TBG clocks on Armada 3700 This commit adds the DT binding documentation for the Time Base Generator clock used in the Marvell Armada 3700 SoCs. Signed-off-by: Gregory CLEMENT Acked-by: Rob Herring Signed-off-by: Stephen Boyd --- .../bindings/clock/armada3700-tbg-clock.txt | 27 +++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/armada3700-tbg-clock.txt diff --git a/Documentation/devicetree/bindings/clock/armada3700-tbg-clock.txt b/Documentation/devicetree/bindings/clock/armada3700-tbg-clock.txt new file mode 100644 index 000000000000..0ba1d83ff363 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/armada3700-tbg-clock.txt @@ -0,0 +1,27 @@ +* Time Base Generator Clock bindings for Marvell Armada 37xx SoCs + +Marvell Armada 37xx SoCs provde Time Base Generator clocks which are +used as parent clocks for the peripheral clocks. + +The TBG clock consumer should specify the desired clock by having the +clock ID in its "clocks" phandle cell. + +The following is a list of provided IDs and clock names on Armada 3700: + 0 = TBG A P + 1 = TBG B P + 2 = TBG A S + 3 = TBG B S + +Required properties: +- compatible : shall be "marvell,armada-3700-tbg-clock" +- reg : must be the register address of North Bridge PLL register +- #clock-cells : from common clock binding; shall be set to 1 + +Example: + +tbg: tbg@13200 { + compatible = "marvell,armada-3700-tbg-clock"; + reg = <0x13200 0x1000>; + clocks = <&xtalclk>; + #clock-cells = <1>; +}; -- 2.34.1