diff options
Diffstat (limited to 'Documentation')
3 files changed, 13 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.txt b/Documentation/devicetree/bindings/arm/atmel-at91.txt index 424ac8c..dc2d0f0 100644 --- a/Documentation/devicetree/bindings/arm/atmel-at91.txt +++ b/Documentation/devicetree/bindings/arm/atmel-at91.txt @@ -50,6 +50,7 @@ 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" @@ -61,7 +62,7 @@ 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. @@ -89,12 +90,14 @@ RSTC Reset Controller required properties: - compatible: Should be "atmel,<chip>-rstc". <chip> can be "at91sam9260" or "at91sam9g45" - 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: @@ -117,6 +120,7 @@ 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. @@ -135,9 +139,10 @@ 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) diff --git a/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt b/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt index 34c1505..5d3791e7 100644 --- a/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt +++ b/Documentation/devicetree/bindings/rtc/atmel,at91rm9200-rtc.txt @@ -5,6 +5,7 @@ Required properties: - reg: physical base address of the controller and length of memory mapped region. - interrupts: rtc alarm/event interrupt +- clocks: phandle to input clock. Example: @@ -12,4 +13,5 @@ rtc@fffffe00 { compatible = "atmel,at91rm9200-rtc"; reg = <0xfffffe00 0x100>; interrupts = <1 4 7>; + clocks = <&clk32k>; }; diff --git a/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt b/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt index a4d8697..86fa6de 100644 --- a/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/atmel-wdt.txt @@ -6,6 +6,7 @@ Required properties: - compatible: must be "atmel,at91sam9260-wdt". - reg: physical base address of the controller and length of memory mapped region. +- clocks: phandle to input clock. Optional properties: - timeout-sec: contains the watchdog timeout in seconds. @@ -39,6 +40,7 @@ Example: compatible = "atmel,at91sam9260-wdt"; reg = <0xfffffd40 0x10>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; + clocks = <&clk32k>; timeout-sec = <15>; atmel,watchdog-type = "hardware"; atmel,reset-type = "all"; |