| Binding for Qualcomm Atheros AR7xxx/AR9XXX PLL controller |
| |
| The PPL controller provides the 3 main clocks of the SoC: CPU, DDR and AHB. |
| |
| Required Properties: |
| - compatible: has to be "qca,<soctype>-cpu-intc" and one of the following |
| fallbacks: |
| - "qca,ar7100-pll" |
| - "qca,ar7240-pll" |
| - "qca,ar9130-pll" |
| - "qca,ar9330-pll" |
| - "qca,ar9340-pll" |
| - "qca,qca9550-pll" |
| - reg: Base address and size of the controllers memory area |
| - clock-names: Name of the input clock, has to be "ref" |
| - clocks: phandle of the external reference clock |
| - #clock-cells: has to be one |
| |
| Optional properties: |
| - clock-output-names: should be "cpu", "ddr", "ahb" |
| |
| Example: |
| |
| memory-controller@18050000 { |
| compatible = "qca,ar9132-ppl", "qca,ar9130-pll"; |
| reg = <0x18050000 0x20>; |
| |
| clock-names = "ref"; |
| clocks = <&extosc>; |
| |
| #clock-cells = <1>; |
| clock-output-names = "cpu", "ddr", "ahb"; |
| }; |