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| -rw-r--r-- | Documentation/devicetree/bindings/clock/marvell,pxa1928.txt | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/marvell,pxa1928.txt b/Documentation/devicetree/bindings/clock/marvell,pxa1928.txt new file mode 100644 index 000000000..809c5a2d8 --- /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 <dt-bindings/clock/marvell,pxa1928.h>. |