diff options
Diffstat (limited to 'dts/Bindings/arm/atmel-at91.txt')
| -rw-r--r-- | dts/Bindings/arm/atmel-at91.txt | 45 |
1 files changed, 38 insertions, 7 deletions
diff --git a/dts/Bindings/arm/atmel-at91.txt b/dts/Bindings/arm/atmel-at91.txt index 16f60b41c1..562cda9d86 100644 --- a/dts/Bindings/arm/atmel-at91.txt +++ b/dts/Bindings/arm/atmel-at91.txt @@ -1,6 +1,43 @@ Atmel AT91 device tree bindings. ================================ +Boards with a SoC of the Atmel AT91 or SMART family shall have the following +properties: + +Required root node properties: +compatible: must be one of: + * "atmel,at91rm9200" + + * "atmel,at91sam9" for SoCs using an ARM926EJ-S core, shall be extended with + the specific SoC family or compatible: + o "atmel,at91sam9260" + o "atmel,at91sam9261" + o "atmel,at91sam9263" + o "atmel,at91sam9x5" for the 5 series, shall be extended with the specific + SoC compatible: + - "atmel,at91sam9g15" + - "atmel,at91sam9g25" + - "atmel,at91sam9g35" + - "atmel,at91sam9x25" + - "atmel,at91sam9x35" + o "atmel,at91sam9g20" + o "atmel,at91sam9g45" + o "atmel,at91sam9n12" + o "atmel,at91sam9rl" + * "atmel,sama5" for SoCs using a Cortex-A5, shall be extended with the specific + SoC family: + o "atmel,sama5d3" shall be extended with the specific SoC compatible: + - "atmel,sama5d31" + - "atmel,sama5d33" + - "atmel,sama5d34" + - "atmel,sama5d35" + - "atmel,sama5d36" + o "atmel,sama5d4" shall be extended with the specific SoC compatible: + - "atmel,sama5d41" + - "atmel,sama5d42" + - "atmel,sama5d43" + - "atmel,sama5d44" + PIT Timer required properties: - compatible: Should be "atmel,at91sam9260-pit" - reg: Should contain registers location and length @@ -61,8 +98,8 @@ RAMC SDRAM/DDR Controller required properties: - compatible: Should be "atmel,at91rm9200-sdramc", "atmel,at91sam9260-sdramc", "atmel,at91sam9g45-ddramc", + "atmel,sama5d3-ddramc", - reg: Should contain registers location and length - For at91sam9263 and at91sam9g45 you must specify 2 entries. Examples: @@ -71,12 +108,6 @@ Examples: reg = <0xffffe800 0x200>; }; - ramc0: ramc@ffffe400 { - compatible = "atmel,at91sam9g45-ddramc"; - reg = <0xffffe400 0x200 - 0xffffe600 0x200>; - }; - SHDWC Shutdown Controller required properties: |