Thread (1 message) 1 message, 1 author, 2012-10-18

[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.txt
diff --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
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