[PATCH V3 1/2] ARM: dts: OMAP: Add counter-32k nodes
From: Jon Hunter <hidden>
Date: 2012-10-25 19:24:14
Also in:
linux-devicetree, linux-omap
Subsystem:
open firmware and flattened device tree bindings, the rest · Maintainers:
Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
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/counter.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/counter.txt
diff --git a/Documentation/devicetree/bindings/arm/omap/counter.txt b/Documentation/devicetree/bindings/arm/omap/counter.txt
new file mode 100644
index 0000000..5bd8aa0
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/counter.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: counter at 4a304000 { + compatible = "ti,omap-counter32k"; + reg = <0x4a304000 0x20>; + ti,hwmods = "counter_32k"; +};
diff --git a/arch/arm/boot/dts/omap2420.dtsi b/arch/arm/boot/dts/omap2420.dtsi
index af5ee26..af65609 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: counter at 48004000 { + compatible = "ti,omap-counter32k"; + reg = <0x48004000 0x20>; + ti,hwmods = "counter_32k"; + }; + omap2420_pmx: pinmux at 48000030 { compatible = "ti,omap2420-padconf", "pinctrl-single"; reg = <0x48000030 0x0113>;
diff --git a/arch/arm/boot/dts/omap2430.dtsi b/arch/arm/boot/dts/omap2430.dtsi
index 6887298..c392445 100644
--- a/arch/arm/boot/dts/omap2430.dtsi
+++ b/arch/arm/boot/dts/omap2430.dtsi@@ -14,6 +14,12 @@ compatible = "ti,omap2430", "ti,omap2"; ocp { + counter32k: counter at 49020000 { + compatible = "ti,omap-counter32k"; + reg = <0x49020000 0x20>; + ti,hwmods = "counter_32k"; + }; + omap2430_pmx: pinmux at 49002030 { compatible = "ti,omap2430-padconf", "pinctrl-single"; reg = <0x49002030 0x0154>;
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index da8c0f5..805504a 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi@@ -61,6 +61,12 @@ ranges; ti,hwmods = "l3_main"; + counter32k: counter at 48320000 { + compatible = "ti,omap-counter32k"; + reg = <0x48320000 0x20>; + ti,hwmods = "counter_32k"; + }; + intc: interrupt-controller at 48200000 { compatible = "ti,omap2-intc"; interrupt-controller;
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index d3a82e0..23ee149 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi@@ -95,6 +95,12 @@ ranges; ti,hwmods = "l3_main_1", "l3_main_2", "l3_main_3"; + counter32k: counter at 4a304000 { + compatible = "ti,omap-counter32k"; + reg = <0x4a304000 0x20>; + ti,hwmods = "counter_32k"; + }; + omap4_pmx_core: pinmux at 4a100040 { compatible = "ti,omap4-padconf", "pinctrl-single"; reg = <0x4a100040 0x0196>;
--
1.7.9.5