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-rw-r--r--Documentation/devicetree/bindings/arm/atmel-at91.txt13
1 files changed, 9 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt
index 23c097812d98..7fd64ec9ee1d 100644
--- a/Documentation/devicetree/bindings/arm/atmel-at91.txt
+++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt
@@ -52,6 +52,7 @@ System Timer (ST) required properties:
- 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"
@@ -63,7 +64,7 @@ TC/TCLIB Timer required properties:
Note that you can specify several interrupt cells if the TC
block has one interrupt per channel.
- clock-names: tuple listing input clock names.
- Required elements: "t0_clk"
+ Required elements: "t0_clk", "slow_clk"
Optional elements: "t1_clk", "t2_clk"
- clocks: phandles to input clocks.
@@ -91,12 +92,14 @@ RSTC Reset Controller required properties:
- compatible: Should be "atmel,<chip>-rstc".
<chip> can be "at91sam9260" or "at91sam9g45" or "sama5d3"
- reg: Should contain registers location and length
+- clocks: phandle to input clock.
Example:
rstc@fffffd00 {
compatible = "atmel,at91sam9260-rstc";
reg = <0xfffffd00 0x10>;
+ clocks = <&clk32k>;
};
RAMC SDRAM/DDR Controller required properties:
@@ -119,6 +122,7 @@ required properties:
- compatible: Should be "atmel,<chip>-shdwc".
<chip> can be "at91sam9260", "at91sam9rl" or "at91sam9x5".
- reg: Should contain registers location and length
+- clocks: phandle to input clock.
optional properties:
- atmel,wakeup-mode: String, operation mode of the wakeup mode.
@@ -137,9 +141,10 @@ optional at91sam9x5 properties:
Example:
- rstc@fffffd00 {
- compatible = "atmel,at91sam9260-rstc";
- reg = <0xfffffd00 0x10>;
+ shdwc@fffffd10 {
+ compatible = "atmel,at91sam9260-shdwc";
+ reg = <0xfffffd10 0x10>;
+ clocks = <&clk32k>;
};
Special Function Registers (SFR)