| Freescale i.MX7 System Reset Controller | |
| ====================================== | |
| Please also refer to reset.txt in this directory for common reset | |
| controller binding usage. | |
| Required properties: | |
| - compatible: Should be "fsl,imx7-src", "syscon" | |
| - reg: should be register base and length as documented in the | |
| datasheet | |
| - interrupts: Should contain SRC interrupt | |
| - #reset-cells: 1, see below | |
| example: | |
| src: reset-controller@30390000 { | |
| compatible = "fsl,imx7d-src", "syscon"; | |
| reg = <0x30390000 0x2000>; | |
| interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>; | |
| #reset-cells = <1>; | |
| }; | |
| Specifying reset lines connected to IP modules | |
| ============================================== | |
| The system reset controller can be used to reset various set of | |
| peripherals. Device nodes that need access to reset lines should | |
| specify them as a reset phandle in their corresponding node as | |
| specified in reset.txt. | |
| Example: | |
| pcie: pcie@33800000 { | |
| ... | |
| resets = <&src IMX7_RESET_PCIEPHY>, | |
| <&src IMX7_RESET_PCIE_CTRL_APPS_EN>; | |
| reset-names = "pciephy", "apps"; | |
| ... | |
| }; | |
| For list of all valid reset indicies see | |
| <dt-bindings/reset/imx7-reset.h> |