[PATCH v6 02/12] Documentation: bindings: add reset bindings docs for Marvell Berlin SoCs
STALE4371d
REVIEWED: 8 (8M)
From: Antoine Tenart <hidden>
Date: 2014-09-23 10:28:47
Also in:
linux-arm-kernel, lkml
Subsystem:
open firmware and flattened device tree bindings, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Revision v6 of 8 in this series; 1 review trailer.
Revisions (8)
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@ea0000 { compatible = "marvell,berlin2-chip-ctrl"; #clock-cells = <1>; + #reset-cells = <2>; reg = <0xea0000 0x400>; clocks = <&refclk>, <&externaldev 0>; clock-names = "refclk", "video_ext0";
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1.9.1