From 8a3d9c164152e461e5f80db65aaaa0fbfdb2eed3 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Mon, 11 May 2015 17:25:19 -0500 Subject: dt-bindings: Add pxa1928 clock binding This adds the clock binding documentation for the Marvell PXA1928 SOC. The PXA1928 has 3 clock control blocks for different subsystems of the chip. Signed-off-by: Rob Herring Cc: Pawel Moll Cc: Mark Rutland Cc: Ian Campbell Cc: Kumar Gala Signed-off-by: Stephen Boyd --- .../devicetree/bindings/clock/marvell,pxa1928.txt | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/marvell,pxa1928.txt (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/clock/marvell,pxa1928.txt b/Documentation/devicetree/bindings/clock/marvell,pxa1928.txt new file mode 100644 index 000000000000..809c5a2d8d9d --- /dev/null +++ b/Documentation/devicetree/bindings/clock/marvell,pxa1928.txt @@ -0,0 +1,21 @@ +* Marvell PXA1928 Clock Controllers + +The PXA1928 clock subsystem generates and supplies clock to various +controllers within the PXA1928 SoC. The PXA1928 contains 3 clock controller +blocks called APMU, MPMU, and APBC roughly corresponding to internal buses. + +Required Properties: + +- compatible: should be one of the following. + - "marvell,pxa1928-apmu" - APMU controller compatible + - "marvell,pxa1928-mpmu" - MPMU controller compatible + - "marvell,pxa1928-apbc" - APBC controller compatible +- reg: physical base address of the clock controller and length of memory mapped + region. +- #clock-cells: should be 1. +- #reset-cells: should be 1. + +Each clock is assigned an identifier and client nodes use the clock controller +phandle and this identifier to specify the clock which they consume. + +All these identifiers can be found in . -- cgit v1.2.3