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[V4,1/5] ARM: dts: OMAP: Add timer nodes

Message ID 50898F92.80208@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Hunter, Jon Oct. 25, 2012, 7:14 p.m. UTC
Hi Benoit,

On 10/24/2012 10:41 AM, Benoit Cousson wrote:
> Hi Jon,
> 
> On 10/19/2012 04:59 PM, Jon Hunter wrote:
>> Add the 12 GP timers nodes present in OMAP2.
>> Add the 12 GP timers nodes present in OMAP3.
>> Add the 11 GP timers nodes present in OMAP4.
>> Add the 7 GP timers nodes present in AM33xx.
>>
>> Add documentation for timer properties specific to OMAP.
>>
>> Thanks to Vaibhav Hiremath for creating the AM33xx timer nodes. I have modified
>> Vaibhav's original nodes adding information on which timers support a PWM
>> output.
>>
>> Cc: Benoit Cousson <b-cousson@ti.com>
>> Signed-off-by: Jon Hunter <jon-hunter@ti.com>
> 
> I updated the patch to remove the interrupt-parent from the DTS nodes and the documentation, as discussed on the list in the context of OMAP5 DTS for GPIO.
> 
> If you are OK with that version, I'll push it to Tony along with the others DTS patches.

Per our discussion please find below an updated patch with corrected
register sizes.

Vaibhav, I have changed the AM335x register size for timers to be 1KB
instead of 4KB to align with the AM335x HWMOD. I have boot tested on
the AM335x.

Cheers
Jon

From 1bf082d78ecff2c1a08ffccc133010975d7478f5 Mon Sep 17 00:00:00 2001
From: Jon Hunter <jon-hunter@ti.com>
Date: Fri, 19 Oct 2012 09:59:00 -0500
Subject: [PATCH] ARM: dts: OMAP: Add timer nodes

Add the 12 GP timers nodes present in OMAP2.
Add the 12 GP timers nodes present in OMAP3.
Add the 11 GP timers nodes present in OMAP4.
Add the 7 GP timers nodes present in AM33xx.

Add documentation for timer properties specific to OMAP.

Thanks to Vaibhav Hiremath for creating the AM33xx timer nodes. I have modified
Vaibhav's original nodes adding information on which timers support a PWM
output.

V5 changes:
- Updated timer register sizes for OMAP2/3/4.
- Modified AM335x timer register size to be 1KB instead of 4KB to align with
  HWMOD.

Signed-off-by: Jon Hunter <jon-hunter@ti.com>
---
 .../devicetree/bindings/arm/omap/timer.txt         |   31 +++++++
 arch/arm/boot/dts/am33xx.dtsi                      |   54 +++++++++++
 arch/arm/boot/dts/omap2.dtsi                       |   85 ++++++++++++++++++
 arch/arm/boot/dts/omap2420.dtsi                    |    8 ++
 arch/arm/boot/dts/omap2430.dtsi                    |    8 ++
 arch/arm/boot/dts/omap3.dtsi                       |   95 ++++++++++++++++++++
 arch/arm/boot/dts/omap4.dtsi                       |   86 ++++++++++++++++++
 7 files changed, 367 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/arm/omap/timer.txt

Comments

Vaibhav Hiremath Oct. 26, 2012, 7:59 a.m. UTC | #1
On Fri, Oct 26, 2012 at 00:44:26, Hunter, Jon wrote:
> Hi Benoit,
> 
> On 10/24/2012 10:41 AM, Benoit Cousson wrote:
> > Hi Jon,
> > 
> > On 10/19/2012 04:59 PM, Jon Hunter wrote:
> >> Add the 12 GP timers nodes present in OMAP2.
> >> Add the 12 GP timers nodes present in OMAP3.
> >> Add the 11 GP timers nodes present in OMAP4.
> >> Add the 7 GP timers nodes present in AM33xx.
> >>
> >> Add documentation for timer properties specific to OMAP.
> >>
> >> Thanks to Vaibhav Hiremath for creating the AM33xx timer nodes. I have modified
> >> Vaibhav's original nodes adding information on which timers support a PWM
> >> output.
> >>
> >> Cc: Benoit Cousson <b-cousson@ti.com>
> >> Signed-off-by: Jon Hunter <jon-hunter@ti.com>
> > 
> > I updated the patch to remove the interrupt-parent from the DTS nodes and the documentation, as discussed on the list in the context of OMAP5 DTS for GPIO.
> > 
> > If you are OK with that version, I'll push it to Tony along with the others DTS patches.
> 
> Per our discussion please find below an updated patch with corrected
> register sizes.
> 
> Vaibhav, I have changed the AM335x register size for timers to be 1KB
> instead of 4KB to align with the AM335x HWMOD. I have boot tested on
> the AM335x.
> 

Make sense Jon.

Thanks,
Vaibhav

> Cheers
> Jon
> 
> From 1bf082d78ecff2c1a08ffccc133010975d7478f5 Mon Sep 17 00:00:00 2001
> From: Jon Hunter <jon-hunter@ti.com>
> Date: Fri, 19 Oct 2012 09:59:00 -0500
> Subject: [PATCH] ARM: dts: OMAP: Add timer nodes
> 
> Add the 12 GP timers nodes present in OMAP2.
> Add the 12 GP timers nodes present in OMAP3.
> Add the 11 GP timers nodes present in OMAP4.
> Add the 7 GP timers nodes present in AM33xx.
> 
> Add documentation for timer properties specific to OMAP.
> 
> Thanks to Vaibhav Hiremath for creating the AM33xx timer nodes. I have modified
> Vaibhav's original nodes adding information on which timers support a PWM
> output.
> 
> V5 changes:
> - Updated timer register sizes for OMAP2/3/4.
> - Modified AM335x timer register size to be 1KB instead of 4KB to align with
>   HWMOD.
> 
> Signed-off-by: Jon Hunter <jon-hunter@ti.com>
> ---
>  .../devicetree/bindings/arm/omap/timer.txt         |   31 +++++++
>  arch/arm/boot/dts/am33xx.dtsi                      |   54 +++++++++++
>  arch/arm/boot/dts/omap2.dtsi                       |   85 ++++++++++++++++++
>  arch/arm/boot/dts/omap2420.dtsi                    |    8 ++
>  arch/arm/boot/dts/omap2430.dtsi                    |    8 ++
>  arch/arm/boot/dts/omap3.dtsi                       |   95 ++++++++++++++++++++
>  arch/arm/boot/dts/omap4.dtsi                       |   86 ++++++++++++++++++
>  7 files changed, 367 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/arm/omap/timer.txt
> 
> diff --git a/Documentation/devicetree/bindings/arm/omap/timer.txt b/Documentation/devicetree/bindings/arm/omap/timer.txt
> new file mode 100644
> index 0000000..8732d4d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/omap/timer.txt
> @@ -0,0 +1,31 @@
> +OMAP Timer bindings
> +
> +Required properties:
> +- compatible:		Must be "ti,omap2-timer" for OMAP2+ controllers.
> +- reg:			Contains timer register address range (base address and
> +			length).
> +- interrupts: 		Contains the interrupt information for the timer. The
> +			format is being dependent on which interrupt controller
> +			the OMAP device uses.
> +- ti,hwmods:		Name of the hwmod associated to the timer, "timer<X>",
> +			where <X> is the instance number of the timer from the
> +			HW spec.
> +
> +Optional properties:
> +- ti,timer-alwon:	Indicates the timer is in an alway-on power domain.
> +- ti,timer-dsp:		Indicates the timer can interrupt the on-chip DSP in
> +			addition to the ARM CPU.
> +- ti,timer-pwm: 	Indicates the timer can generate a PWM output.
> +- ti,timer-secure: 	Indicates the timer is reserved on a secure OMAP device
> +			and therefore cannot be used by the kernel.
> +
> +Example:
> +
> +timer12: timer@48304000 {
> +	compatible = "ti,omap2-timer";
> +	reg = <0x48304000 0x400>;
> +	interrupts = <95>;
> +	ti,hwmods = "timer12"
> +	ti,timer-alwon;
> +	ti,timer-secure;
> +};
> diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
> index 4709269..70d24b8 100644
> --- a/arch/arm/boot/dts/am33xx.dtsi
> +++ b/arch/arm/boot/dts/am33xx.dtsi
> @@ -237,5 +237,59 @@
>  			interrupts = <55>;
>  			status = "disabled";
>  		};
> +
> +		timer1: timer@44e31000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x44e31000 0x400>;
> +			interrupts = <67>;
> +			ti,hwmods = "timer1";
> +			ti,timer-alwon;
> +		};
> +
> +		timer2: timer@48040000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x48040000 0x400>;
> +			interrupts = <68>;
> +			ti,hwmods = "timer2";
> +		};
> +
> +		timer3: timer@48042000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x48042000 0x400>;
> +			interrupts = <69>;
> +			ti,hwmods = "timer3";
> +		};
> +
> +		timer4: timer@48044000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x48044000 0x400>;
> +			interrupts = <92>;
> +			ti,hwmods = "timer4";
> +			ti,timer-pwm;
> +		};
> +
> +		timer5: timer@48046000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x48046000 0x400>;
> +			interrupts = <93>;
> +			ti,hwmods = "timer5";
> +			ti,timer-pwm;
> +		};
> +
> +		timer6: timer@48048000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x48048000 0x400>;
> +			interrupts = <94>;
> +			ti,hwmods = "timer6";
> +			ti,timer-pwm;
> +		};
> +
> +		timer7: timer@4804a000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x4804a000 0x400>;
> +			interrupts = <95>;
> +			ti,hwmods = "timer7";
> +			ti,timer-pwm;
> +		};
>  	};
>  };
> diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi
> index f366482..761c4b6 100644
> --- a/arch/arm/boot/dts/omap2.dtsi
> +++ b/arch/arm/boot/dts/omap2.dtsi
> @@ -66,5 +66,90 @@
>  			ti,hwmods = "uart3";
>  			clock-frequency = <48000000>;
>  		};
> +
> +		timer2: timer@4802a000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x4802a000 0x400>;
> +			interrupts = <38>;
> +			ti,hwmods = "timer2";
> +		};
> +
> +		timer3: timer@48078000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x48078000 0x400>;
> +			interrupts = <39>;
> +			ti,hwmods = "timer3";
> +		};
> +
> +		timer4: timer@4807a000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x4807a000 0x400>;
> +			interrupts = <40>;
> +			ti,hwmods = "timer4";
> +		};
> +
> +		timer5: timer@4807c000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x4807c000 0x400>;
> +			interrupts = <41>;
> +			ti,hwmods = "timer5";
> +			ti,timer-dsp;
> +		};
> +
> +		timer6: timer@4807e000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x4807e000 0x400>;
> +			interrupts = <42>;
> +			ti,hwmods = "timer6";
> +			ti,timer-dsp;
> +		};
> +
> +		timer7: timer@48080000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x48080000 0x400>;
> +			interrupts = <43>;
> +			ti,hwmods = "timer7";
> +			ti,timer-dsp;
> +		};
> +
> +		timer8: timer@48082000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x48082000 0x400>;
> +			interrupts = <44>;
> +			ti,hwmods = "timer8";
> +			ti,timer-dsp;
> +		};
> +
> +		timer9: timer@48084000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x48084000 0x400>;
> +			interrupts = <45>;
> +			ti,hwmods = "timer9";
> +			ti,timer-pwm;
> +		};
> +
> +		timer10: timer@48086000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x48086000 0x400>;
> +			interrupts = <46>;
> +			ti,hwmods = "timer10";
> +			ti,timer-pwm;
> +		};
> +
> +		timer11: timer@48088000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x48088000 0x400>;
> +			interrupts = <47>;
> +			ti,hwmods = "timer11";
> +			ti,timer-pwm;
> +		};
> +
> +		timer12: timer@4808a000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x4808a000 0x400>;
> +			interrupts = <48>;
> +			ti,hwmods = "timer12";
> +			ti,timer-pwm;
> +		};
>  	};
>  };
> diff --git a/arch/arm/boot/dts/omap2420.dtsi b/arch/arm/boot/dts/omap2420.dtsi
> index 4d5ce91..af5ee26 100644
> --- a/arch/arm/boot/dts/omap2420.dtsi
> +++ b/arch/arm/boot/dts/omap2420.dtsi
> @@ -42,5 +42,13 @@
>  			interrupt-names = "tx", "rx";
>  			ti,hwmods = "mcbsp2";
>  		};
> +
> +		timer1: timer@48028000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x48028000 0x400>;
> +			interrupts = <37>;
> +			ti,hwmods = "timer1";
> +			ti,timer-alwon;
> +		};
>  	};
>  };
> diff --git a/arch/arm/boot/dts/omap2430.dtsi b/arch/arm/boot/dts/omap2430.dtsi
> index fa84532..6887298 100644
> --- a/arch/arm/boot/dts/omap2430.dtsi
> +++ b/arch/arm/boot/dts/omap2430.dtsi
> @@ -83,5 +83,13 @@
>  			ti,buffer-size = <128>;
>  			ti,hwmods = "mcbsp5";
>  		};
> +
> +		timer1: timer@49018000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x49018000 0x400>;
> +			interrupts = <37>;
> +			ti,hwmods = "timer1";
> +			ti,timer-alwon;
> +		};
>  	};
>  };
> diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
> index 955cbdc..da8c0f5 100644
> --- a/arch/arm/boot/dts/omap3.dtsi
> +++ b/arch/arm/boot/dts/omap3.dtsi
> @@ -296,5 +296,100 @@
>  			ti,buffer-size = <128>;
>  			ti,hwmods = "mcbsp5";
>  		};
> +
> +		timer1: timer@48318000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x48318000 0x400>;
> +			interrupts = <37>;
> +			ti,hwmods = "timer1";
> +			ti,timer-alwon;
> +		};
> +
> +		timer2: timer@49032000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x49032000 0x400>;
> +			interrupts = <38>;
> +			ti,hwmods = "timer2";
> +		};
> +
> +		timer3: timer@49034000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x49034000 0x400>;
> +			interrupts = <39>;
> +			ti,hwmods = "timer3";
> +		};
> +
> +		timer4: timer@49036000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x49036000 0x400>;
> +			interrupts = <40>;
> +			ti,hwmods = "timer4";
> +		};
> +
> +		timer5: timer@49038000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x49038000 0x400>;
> +			interrupts = <41>;
> +			ti,hwmods = "timer5";
> +			ti,timer-dsp;
> +		};
> +
> +		timer6: timer@4903a000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x4903a000 0x400>;
> +			interrupts = <42>;
> +			ti,hwmods = "timer6";
> +			ti,timer-dsp;
> +		};
> +
> +		timer7: timer@4903c000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x4903c000 0x400>;
> +			interrupts = <43>;
> +			ti,hwmods = "timer7";
> +			ti,timer-dsp;
> +		};
> +
> +		timer8: timer@4903e000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x4903e000 0x400>;
> +			interrupts = <44>;
> +			ti,hwmods = "timer8";
> +			ti,timer-pwm;
> +			ti,timer-dsp;
> +		};
> +
> +		timer9: timer@49040000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x49040000 0x400>;
> +			interrupts = <45>;
> +			ti,hwmods = "timer9";
> +			ti,timer-pwm;
> +		};
> +
> +		timer10: timer@48086000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x48086000 0x400>;
> +			interrupts = <46>;
> +			ti,hwmods = "timer10";
> +			ti,timer-pwm;
> +		};
> +
> +		timer11: timer@48088000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x48088000 0x400>;
> +			interrupts = <47>;
> +			ti,hwmods = "timer11";
> +			ti,timer-pwm;
> +		};
> +
> +		timer12: timer@48304000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x48304000 0x400>;
> +			interrupts = <95>;
> +			ti,hwmods = "timer12";
> +			ti,timer-alwon;
> +			ti,timer-secure;
> +		};
>  	};
>  };
> diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
> index 2ab6e68..d3a82e0 100644
> --- a/arch/arm/boot/dts/omap4.dtsi
> +++ b/arch/arm/boot/dts/omap4.dtsi
> @@ -433,5 +433,91 @@
>  			ranges;
>  			ti,hwmods = "ocp2scp_usb_phy";
>  		};
> +
> +		timer1: timer@4a318000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x4a318000 0x80>;
> +			interrupts = <0 37 0x4>;
> +			ti,hwmods = "timer1";
> +			ti,timer-alwon;
> +		};
> +
> +		timer2: timer@48032000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x48032000 0x80>;
> +			interrupts = <0 38 0x4>;
> +			ti,hwmods = "timer2";
> +		};
> +
> +		timer3: timer@48034000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x48034000 0x80>;
> +			interrupts = <0 39 0x4>;
> +			ti,hwmods = "timer3";
> +		};
> +
> +		timer4: timer@48036000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x48036000 0x80>;
> +			interrupts = <0 40 0x4>;
> +			ti,hwmods = "timer4";
> +		};
> +
> +		timer5: timer@49038000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x49038000 0x80>;
> +			interrupts = <0 41 0x4>;
> +			ti,hwmods = "timer5";
> +			ti,timer-dsp;
> +		};
> +
> +		timer6: timer@4903a000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x4903a000 0x80>;
> +			interrupts = <0 42 0x4>;
> +			ti,hwmods = "timer6";
> +			ti,timer-dsp;
> +		};
> +
> +		timer7: timer@4903c000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x4903c000 0x80>;
> +			interrupts = <0 43 0x4>;
> +			ti,hwmods = "timer7";
> +			ti,timer-dsp;
> +		};
> +
> +		timer8: timer@4903e000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x4903e000 0x80>;
> +			interrupts = <0 44 0x4>;
> +			ti,hwmods = "timer8";
> +			ti,timer-pwm;
> +			ti,timer-dsp;
> +		};
> +
> +		timer9: timer@4803e000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x4803e000 0x80>;
> +			interrupts = <0 45 0x4>;
> +			ti,hwmods = "timer9";
> +			ti,timer-pwm;
> +		};
> +
> +		timer10: timer@48086000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x48086000 0x80>;
> +			interrupts = <0 46 0x4>;
> +			ti,hwmods = "timer10";
> +			ti,timer-pwm;
> +		};
> +
> +		timer11: timer@48088000 {
> +			compatible = "ti,omap2-timer";
> +			reg = <0x48088000 0x80>;
> +			interrupts = <0 47 0x4>;
> +			ti,hwmods = "timer11";
> +			ti,timer-pwm;
> +		};
>  	};
>  };
> -- 
> 1.7.9.5
> 
>
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/arm/omap/timer.txt b/Documentation/devicetree/bindings/arm/omap/timer.txt
new file mode 100644
index 0000000..8732d4d
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/omap/timer.txt
@@ -0,0 +1,31 @@ 
+OMAP Timer bindings
+
+Required properties:
+- compatible:		Must be "ti,omap2-timer" for OMAP2+ controllers.
+- reg:			Contains timer register address range (base address and
+			length).
+- interrupts: 		Contains the interrupt information for the timer. The
+			format is being dependent on which interrupt controller
+			the OMAP device uses.
+- ti,hwmods:		Name of the hwmod associated to the timer, "timer<X>",
+			where <X> is the instance number of the timer from the
+			HW spec.
+
+Optional properties:
+- ti,timer-alwon:	Indicates the timer is in an alway-on power domain.
+- ti,timer-dsp:		Indicates the timer can interrupt the on-chip DSP in
+			addition to the ARM CPU.
+- ti,timer-pwm: 	Indicates the timer can generate a PWM output.
+- ti,timer-secure: 	Indicates the timer is reserved on a secure OMAP device
+			and therefore cannot be used by the kernel.
+
+Example:
+
+timer12: timer@48304000 {
+	compatible = "ti,omap2-timer";
+	reg = <0x48304000 0x400>;
+	interrupts = <95>;
+	ti,hwmods = "timer12"
+	ti,timer-alwon;
+	ti,timer-secure;
+};
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 4709269..70d24b8 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -237,5 +237,59 @@ 
 			interrupts = <55>;
 			status = "disabled";
 		};
+
+		timer1: timer@44e31000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x44e31000 0x400>;
+			interrupts = <67>;
+			ti,hwmods = "timer1";
+			ti,timer-alwon;
+		};
+
+		timer2: timer@48040000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x48040000 0x400>;
+			interrupts = <68>;
+			ti,hwmods = "timer2";
+		};
+
+		timer3: timer@48042000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x48042000 0x400>;
+			interrupts = <69>;
+			ti,hwmods = "timer3";
+		};
+
+		timer4: timer@48044000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x48044000 0x400>;
+			interrupts = <92>;
+			ti,hwmods = "timer4";
+			ti,timer-pwm;
+		};
+
+		timer5: timer@48046000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x48046000 0x400>;
+			interrupts = <93>;
+			ti,hwmods = "timer5";
+			ti,timer-pwm;
+		};
+
+		timer6: timer@48048000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x48048000 0x400>;
+			interrupts = <94>;
+			ti,hwmods = "timer6";
+			ti,timer-pwm;
+		};
+
+		timer7: timer@4804a000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x4804a000 0x400>;
+			interrupts = <95>;
+			ti,hwmods = "timer7";
+			ti,timer-pwm;
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi
index f366482..761c4b6 100644
--- a/arch/arm/boot/dts/omap2.dtsi
+++ b/arch/arm/boot/dts/omap2.dtsi
@@ -66,5 +66,90 @@ 
 			ti,hwmods = "uart3";
 			clock-frequency = <48000000>;
 		};
+
+		timer2: timer@4802a000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x4802a000 0x400>;
+			interrupts = <38>;
+			ti,hwmods = "timer2";
+		};
+
+		timer3: timer@48078000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x48078000 0x400>;
+			interrupts = <39>;
+			ti,hwmods = "timer3";
+		};
+
+		timer4: timer@4807a000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x4807a000 0x400>;
+			interrupts = <40>;
+			ti,hwmods = "timer4";
+		};
+
+		timer5: timer@4807c000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x4807c000 0x400>;
+			interrupts = <41>;
+			ti,hwmods = "timer5";
+			ti,timer-dsp;
+		};
+
+		timer6: timer@4807e000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x4807e000 0x400>;
+			interrupts = <42>;
+			ti,hwmods = "timer6";
+			ti,timer-dsp;
+		};
+
+		timer7: timer@48080000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x48080000 0x400>;
+			interrupts = <43>;
+			ti,hwmods = "timer7";
+			ti,timer-dsp;
+		};
+
+		timer8: timer@48082000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x48082000 0x400>;
+			interrupts = <44>;
+			ti,hwmods = "timer8";
+			ti,timer-dsp;
+		};
+
+		timer9: timer@48084000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x48084000 0x400>;
+			interrupts = <45>;
+			ti,hwmods = "timer9";
+			ti,timer-pwm;
+		};
+
+		timer10: timer@48086000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x48086000 0x400>;
+			interrupts = <46>;
+			ti,hwmods = "timer10";
+			ti,timer-pwm;
+		};
+
+		timer11: timer@48088000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x48088000 0x400>;
+			interrupts = <47>;
+			ti,hwmods = "timer11";
+			ti,timer-pwm;
+		};
+
+		timer12: timer@4808a000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x4808a000 0x400>;
+			interrupts = <48>;
+			ti,hwmods = "timer12";
+			ti,timer-pwm;
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/omap2420.dtsi b/arch/arm/boot/dts/omap2420.dtsi
index 4d5ce91..af5ee26 100644
--- a/arch/arm/boot/dts/omap2420.dtsi
+++ b/arch/arm/boot/dts/omap2420.dtsi
@@ -42,5 +42,13 @@ 
 			interrupt-names = "tx", "rx";
 			ti,hwmods = "mcbsp2";
 		};
+
+		timer1: timer@48028000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x48028000 0x400>;
+			interrupts = <37>;
+			ti,hwmods = "timer1";
+			ti,timer-alwon;
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/omap2430.dtsi b/arch/arm/boot/dts/omap2430.dtsi
index fa84532..6887298 100644
--- a/arch/arm/boot/dts/omap2430.dtsi
+++ b/arch/arm/boot/dts/omap2430.dtsi
@@ -83,5 +83,13 @@ 
 			ti,buffer-size = <128>;
 			ti,hwmods = "mcbsp5";
 		};
+
+		timer1: timer@49018000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x49018000 0x400>;
+			interrupts = <37>;
+			ti,hwmods = "timer1";
+			ti,timer-alwon;
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index 955cbdc..da8c0f5 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -296,5 +296,100 @@ 
 			ti,buffer-size = <128>;
 			ti,hwmods = "mcbsp5";
 		};
+
+		timer1: timer@48318000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x48318000 0x400>;
+			interrupts = <37>;
+			ti,hwmods = "timer1";
+			ti,timer-alwon;
+		};
+
+		timer2: timer@49032000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x49032000 0x400>;
+			interrupts = <38>;
+			ti,hwmods = "timer2";
+		};
+
+		timer3: timer@49034000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x49034000 0x400>;
+			interrupts = <39>;
+			ti,hwmods = "timer3";
+		};
+
+		timer4: timer@49036000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x49036000 0x400>;
+			interrupts = <40>;
+			ti,hwmods = "timer4";
+		};
+
+		timer5: timer@49038000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x49038000 0x400>;
+			interrupts = <41>;
+			ti,hwmods = "timer5";
+			ti,timer-dsp;
+		};
+
+		timer6: timer@4903a000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x4903a000 0x400>;
+			interrupts = <42>;
+			ti,hwmods = "timer6";
+			ti,timer-dsp;
+		};
+
+		timer7: timer@4903c000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x4903c000 0x400>;
+			interrupts = <43>;
+			ti,hwmods = "timer7";
+			ti,timer-dsp;
+		};
+
+		timer8: timer@4903e000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x4903e000 0x400>;
+			interrupts = <44>;
+			ti,hwmods = "timer8";
+			ti,timer-pwm;
+			ti,timer-dsp;
+		};
+
+		timer9: timer@49040000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x49040000 0x400>;
+			interrupts = <45>;
+			ti,hwmods = "timer9";
+			ti,timer-pwm;
+		};
+
+		timer10: timer@48086000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x48086000 0x400>;
+			interrupts = <46>;
+			ti,hwmods = "timer10";
+			ti,timer-pwm;
+		};
+
+		timer11: timer@48088000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x48088000 0x400>;
+			interrupts = <47>;
+			ti,hwmods = "timer11";
+			ti,timer-pwm;
+		};
+
+		timer12: timer@48304000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x48304000 0x400>;
+			interrupts = <95>;
+			ti,hwmods = "timer12";
+			ti,timer-alwon;
+			ti,timer-secure;
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 2ab6e68..d3a82e0 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -433,5 +433,91 @@ 
 			ranges;
 			ti,hwmods = "ocp2scp_usb_phy";
 		};
+
+		timer1: timer@4a318000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x4a318000 0x80>;
+			interrupts = <0 37 0x4>;
+			ti,hwmods = "timer1";
+			ti,timer-alwon;
+		};
+
+		timer2: timer@48032000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x48032000 0x80>;
+			interrupts = <0 38 0x4>;
+			ti,hwmods = "timer2";
+		};
+
+		timer3: timer@48034000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x48034000 0x80>;
+			interrupts = <0 39 0x4>;
+			ti,hwmods = "timer3";
+		};
+
+		timer4: timer@48036000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x48036000 0x80>;
+			interrupts = <0 40 0x4>;
+			ti,hwmods = "timer4";
+		};
+
+		timer5: timer@49038000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x49038000 0x80>;
+			interrupts = <0 41 0x4>;
+			ti,hwmods = "timer5";
+			ti,timer-dsp;
+		};
+
+		timer6: timer@4903a000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x4903a000 0x80>;
+			interrupts = <0 42 0x4>;
+			ti,hwmods = "timer6";
+			ti,timer-dsp;
+		};
+
+		timer7: timer@4903c000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x4903c000 0x80>;
+			interrupts = <0 43 0x4>;
+			ti,hwmods = "timer7";
+			ti,timer-dsp;
+		};
+
+		timer8: timer@4903e000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x4903e000 0x80>;
+			interrupts = <0 44 0x4>;
+			ti,hwmods = "timer8";
+			ti,timer-pwm;
+			ti,timer-dsp;
+		};
+
+		timer9: timer@4803e000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x4803e000 0x80>;
+			interrupts = <0 45 0x4>;
+			ti,hwmods = "timer9";
+			ti,timer-pwm;
+		};
+
+		timer10: timer@48086000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x48086000 0x80>;
+			interrupts = <0 46 0x4>;
+			ti,hwmods = "timer10";
+			ti,timer-pwm;
+		};
+
+		timer11: timer@48088000 {
+			compatible = "ti,omap2-timer";
+			reg = <0x48088000 0x80>;
+			interrupts = <0 47 0x4>;
+			ti,hwmods = "timer11";
+			ti,timer-pwm;
+		};
 	};
 };