[PATCH v6 02/12] Documentation: bindings: add reset bindings docs for Marvell Berlin SoCs
From: Antoine Tenart <hidden>
Date: 2014-09-23 10:28:47
Also in:
linux-devicetree, lkml
Subsystem:
open firmware and flattened device tree bindings, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add the reset binding documentation to the SoC binding documentation as the reset driver in Marvell Berlin SoC is part of the chip/system control registers. This patch adds the required properties to configure the reset controller. Signed-off-by: Antoine Tenart <redacted> Acked-by: Philipp Zabel <p.zabel@pengutronix.de> --- Documentation/devicetree/bindings/arm/marvell,berlin.txt | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/marvell,berlin.txt b/Documentation/devicetree/bindings/arm/marvell,berlin.txt
index 904de5781f44..a99eb9eb14c0 100644
--- a/Documentation/devicetree/bindings/arm/marvell,berlin.txt
+++ b/Documentation/devicetree/bindings/arm/marvell,berlin.txt@@ -106,11 +106,21 @@ Required subnode-properties: - groups: a list of strings describing the group names. - function: a string describing the function used to mux the groups. +* Reset controller binding + +A reset controller is part of the chip control registers set. The chip control +node also provides the reset. The register set is not at the same offset between +Berlin SoCs. + +Required property: +- #reset-cells: must be set to 2 + Example: chip: chip-control at ea0000 { compatible = "marvell,berlin2-chip-ctrl"; #clock-cells = <1>; + #reset-cells = <2>; reg = <0xea0000 0x400>; clocks = <&refclk>, <&externaldev 0>; clock-names = "refclk", "video_ext0";
--
1.9.1