| Atmel system registers |
| |
| Chipid required properties: |
| - compatible: Should be "atmel,sama5d2-chipid" or "microchip,sama7g5-chipid" |
| "microchip,sama7d65-chipid" |
| - reg : Should contain registers location and length |
| |
| PIT Timer required properties: |
| - compatible: Should be "atmel,at91sam9260-pit" |
| - reg: Should contain registers location and length |
| - interrupts: Should contain interrupt for the PIT which is the IRQ line |
| shared across all System Controller members. |
| |
| PIT64B Timer required properties: |
| - compatible: Should be "microchip,sam9x60-pit64b" or |
| "microchip,sam9x7-pit64b", "microchip,sam9x60-pit64b" |
| "microchip,sama7d65-pit64b", "microchip,sam9x60-pit64b" |
| - reg: Should contain registers location and length |
| - interrupts: Should contain interrupt for PIT64B timer |
| - clocks: Should contain the available clock sources for PIT64B timer. |
| |
| System Timer (ST) required properties: |
| - compatible: Should be "atmel,at91rm9200-st", "syscon", "simple-mfd" |
| - reg: Should contain registers location and length |
| - interrupts: Should contain interrupt for the ST which is the IRQ line |
| shared across all System Controller members. |
| - clocks: phandle to input clock. |
| Its subnodes can be: |
| - watchdog: compatible should be "atmel,at91rm9200-wdt" |
| |
| RAMC SDRAM/DDR Controller required properties: |
| - compatible: Should be "atmel,at91rm9200-sdramc", "syscon" or |
| "atmel,at91sam9260-sdramc" or |
| "atmel,at91sam9g45-ddramc" or |
| "atmel,sama5d3-ddramc" or |
| "microchip,sam9x60-ddramc" or |
| "microchip,sama7g5-uddrc" or |
| "microchip,sama7d65-uddrc", "microchip,sama7g5-uddrc" or |
| "microchip,sam9x7-ddramc", "atmel,sama5d3-ddramc". |
| - reg: Should contain registers location and length |
| |
| Examples: |
| |
| ramc0: ramc@ffffe800 { |
| compatible = "atmel,at91sam9g45-ddramc"; |
| reg = <0xffffe800 0x200>; |
| }; |
| |
