[PATCH 1/2] ARM: dts: OMAP: Add counter-32k nodes
From: Jon Hunter <hidden>
Date: 2012-10-18 14:27:30
Also in:
linux-devicetree, linux-omap
On 10/18/2012 09:23 AM, Benoit Cousson wrote:
Hi Jon, This looks good to me, I just have a minor nit comment. On 10/17/2012 08:33 PM, Jon Hunter wrote:quoted
Adds the counter-32k timers nodes present in OMAP2/3/4 devices and device-tree binding documentation for OMAP counter-32k. Signed-off-by: Jon Hunter <redacted> --- .../devicetree/bindings/arm/omap/counter32k.txt | 15 +++++++++++++++ arch/arm/boot/dts/omap2420.dtsi | 6 ++++++ arch/arm/boot/dts/omap2430.dtsi | 6 ++++++ arch/arm/boot/dts/omap3.dtsi | 6 ++++++ arch/arm/boot/dts/omap4.dtsi | 6 ++++++ 5 files changed, 39 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/omap/counter32k.txtdiff --git a/Documentation/devicetree/bindings/arm/omap/counter32k.txt b/Documentation/devicetree/bindings/arm/omap/counter32k.txt new file mode 100644 index 0000000..1983fae --- /dev/null +++ b/Documentation/devicetree/bindings/arm/omap/counter32k.txt@@ -0,0 +1,15 @@ +OMAP Counter-32K bindings + +Required properties: +- compatible: Must be "ti,omap-counter32k" for OMAP controllers +- reg: Contains timer register address range (base address and length) +- ti,hwmods: Name of the hwmod associated to the counter, which is typically + "counter_32k" + +Example: + +counter32k: counter32k at 4a304000 { + compatible = "ti,omap-counter32k"; + reg = <0x4a304000 0x001f>; + ti,hwmods = "counter_32k"; +};diff --git a/arch/arm/boot/dts/omap2420.dtsi b/arch/arm/boot/dts/omap2420.dtsi index 5f68a70..082193f 100644 --- a/arch/arm/boot/dts/omap2420.dtsi +++ b/arch/arm/boot/dts/omap2420.dtsi@@ -14,6 +14,12 @@ compatible = "ti,omap2420", "ti,omap2"; ocp { + counter32k: counter32k at 48004000 {I'd rather use "counter" as generic type to be consistent with the timer type we are already using. + counter32k: counter at 48004000 {
Sounds good. Will update. Cheers Jon