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Diffstat (limited to 'Documentation/devicetree/bindings/mfd/aspeed-scu.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/aspeed-scu.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/aspeed-scu.txt b/Documentation/devicetree/bindings/mfd/aspeed-scu.txt new file mode 100644 index 000000000..4d92c0bb6 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/aspeed-scu.txt @@ -0,0 +1,22 @@ +The Aspeed System Control Unit manages the global behaviour of the SoC, +configuring elements such as clocks, pinmux, and reset. + +Required properties: +- compatible: One of: + "aspeed,ast2400-scu", "syscon", "simple-mfd" + "aspeed,ast2500-scu", "syscon", "simple-mfd" + +- reg: contains the offset and length of the SCU memory region +- #clock-cells: should be set to <1> - the system controller is also a + clock provider +- #reset-cells: should be set to <1> - the system controller is also a + reset line provider + +Example: + +syscon: syscon@1e6e2000 { + compatible = "aspeed,ast2400-scu", "syscon", "simple-mfd"; + reg = <0x1e6e2000 0x1a8>; + #clock-cells = <1>; + #reset-cells = <1>; +}; |