| Binding for a Clockgen hardware block found on |
| certain STMicroelectronics consumer electronics SoC devices. |
| |
| A Clockgen node can contain pll, diviser or multiplexer nodes. |
| |
| We will find only the base address of the Clockgen, this base |
| address is common of all subnode. |
| |
| clockgen_node { |
| reg = <>; |
| |
| pll_node { |
| ... |
| }; |
| |
| quadfs_node { |
| ... |
| }; |
| |
| mux_node { |
| ... |
| }; |
| |
| flexgen_node { |
| ... |
| }; |
| ... |
| }; |
| |
| This binding uses the common clock binding[1]. |
| Each subnode should use the binding described in [2]..[7] |
| |
| [1] Documentation/devicetree/bindings/clock/clock-bindings.txt |
| [3] Documentation/devicetree/bindings/clock/st,clkgen-mux.txt |
| [4] Documentation/devicetree/bindings/clock/st,clkgen-pll.txt |
| [7] Documentation/devicetree/bindings/clock/st,quadfs.txt |
| [8] Documentation/devicetree/bindings/clock/st,flexgen.txt |
| |
| |
| Required properties: |
| - reg : A Base address and length of the register set. |
| |
| Example: |
| |
| clockgen-a@090ff000 { |
| compatible = "st,clkgen-c32"; |
| reg = <0x90ff000 0x1000>; |
| |
| clk_s_a0_pll: clk-s-a0-pll { |
| #clock-cells = <1>; |
| compatible = "st,clkgen-pll0"; |
| |
| clocks = <&clk_sysin>; |
| |
| clock-output-names = "clk-s-a0-pll-ofd-0"; |
| }; |
| |
| clk_s_a0_flexgen: clk-s-a0-flexgen { |
| compatible = "st,flexgen"; |
| |
| #clock-cells = <1>; |
| |
| clocks = <&clk_s_a0_pll 0>, |
| <&clk_sysin>; |
| |
| clock-output-names = "clk-ic-lmi0"; |
| }; |
| }; |