diff --git a/Documentation/devicetree/bindings/arm/omap/counter.txt b/Documentation/devicetree/bindings/arm/omap/counter.txt new file mode 100644 index 0000000000000000000000000000000000000000..5bd8aa0913157b6bf5cef98dd4cdad4e3e2e36e4 --- /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@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 af5ee262d0cf32a040506d115021f9a07c2173c0..af6560908905595dbd2a535c013948afa7ef7637 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@48004000 { + compatible = "ti,omap-counter32k"; + reg = <0x48004000 0x20>; + ti,hwmods = "counter_32k"; + }; + omap2420_pmx: pinmux@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 688729840f149b79180e81ca48bec7402579c8f0..c3924457c9b62de16b2709434c98e99f280b3c47 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@49020000 { + compatible = "ti,omap-counter32k"; + reg = <0x49020000 0x20>; + ti,hwmods = "counter_32k"; + }; + omap2430_pmx: pinmux@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 af9b1822ff84fea58290788753dac0bc363456cc..1acc26148ffcf94c1ee605d1db58c531f9b01e26 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@48320000 { + compatible = "ti,omap-counter32k"; + reg = <0x48320000 0x20>; + ti,hwmods = "counter_32k"; + }; + intc: interrupt-controller@48200000 { compatible = "ti,omap2-intc"; interrupt-controller; diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index d3a82e0c38043a4871c5d0acb86d605c8ec30288..23ee1498c98c1016572e5e0f466bb87ce52ecd95 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@4a304000 { + compatible = "ti,omap-counter32k"; + reg = <0x4a304000 0x20>; + ti,hwmods = "counter_32k"; + }; + omap4_pmx_core: pinmux@4a100040 { compatible = "ti,omap4-padconf", "pinctrl-single"; reg = <0x4a100040 0x0196>;