| Message ID | 1381820660-5501-2-git-send-email-archit@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi, On 15/10/13 10:04, Archit Taneja wrote: > Add Dynamic Memory Manager (DMM) bindings for OMAP4 and OMAP5 devices. DMM > only requires address and irq information. > > Add documentation for the DMM bindings. > > Originally worked on by Andy Gross <andygro@gmail.com> > > Cc: Andy Gross <andygro@gmail.com> > Signed-off-by: Archit Taneja <archit@ti.com> > --- > Documentation/devicetree/bindings/arm/omap/dmm.txt | 22 ++++++++++++++++++++++ > arch/arm/boot/dts/omap4.dtsi | 7 +++++++ > arch/arm/boot/dts/omap5.dtsi | 7 +++++++ > 3 files changed, 36 insertions(+) > create mode 100644 Documentation/devicetree/bindings/arm/omap/dmm.txt Has this been queued for 3.15? Tomi
On Tuesday 11 March 2014 12:45 PM, Tomi Valkeinen wrote: > Hi, > > On 15/10/13 10:04, Archit Taneja wrote: >> Add Dynamic Memory Manager (DMM) bindings for OMAP4 and OMAP5 devices. DMM >> only requires address and irq information. >> >> Add documentation for the DMM bindings. >> >> Originally worked on by Andy Gross <andygro@gmail.com> >> >> Cc: Andy Gross <andygro@gmail.com> >> Signed-off-by: Archit Taneja <archit@ti.com> >> --- >> Documentation/devicetree/bindings/arm/omap/dmm.txt | 22 ++++++++++++++++++++++ >> arch/arm/boot/dts/omap4.dtsi | 7 +++++++ >> arch/arm/boot/dts/omap5.dtsi | 7 +++++++ >> 3 files changed, 36 insertions(+) >> create mode 100644 Documentation/devicetree/bindings/arm/omap/dmm.txt > > Has this been queued for 3.15? Yes, It has got queued. Archit -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/arm/omap/dmm.txt b/Documentation/devicetree/bindings/arm/omap/dmm.txt new file mode 100644 index 0000000..8bd6d0a --- /dev/null +++ b/Documentation/devicetree/bindings/arm/omap/dmm.txt @@ -0,0 +1,22 @@ +OMAP Dynamic Memory Manager (DMM) bindings + +The dynamic memory manager (DMM) is a module located immediately in front of the +SDRAM controllers (called EMIFs on OMAP). DMM manages various aspects of memory +accesses such as priority generation amongst initiators, configuration of SDRAM +interleaving, optimizing transfer of 2D block objects, and provide MMU-like page +translation for initiators which need contiguous dma bus addresses. + +Required properties: +- compatible: Should contain "ti,omap4-dmm" for OMAP4 family + Should contain "ti,omap5-dmm" for OMAP5 and DRA7x family +- reg: Contains DMM register address range (base address and length) +- interrupts: Should contain an interrupt-specifier for DMM_IRQ. +- ti,hwmods: Name of the hwmod associated to DMM, which is typically "dmm" + +Example: + +dmm@4e000000 { + compatible = "ti,omap4-dmm"; + reg = <0x4e000000 0x800>; + ti,hwmods = "dmm"; +}; diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 22d9f2b..b6bf288 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -487,6 +487,13 @@ ti,hwmods = "kbd"; }; + dmm@4e000000 { + compatible = "ti,omap4-dmm"; + reg = <0x4e000000 0x800>; + interrupts = <0 113 0x4>; + ti,hwmods = "dmm"; + }; + emif1: emif@4c000000 { compatible = "ti,emif-4d"; reg = <0x4c000000 0x100>; diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index 7cdea1b..e405458 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -604,6 +604,13 @@ ti,hwmods = "wd_timer2"; }; + dmm@4e000000 { + compatible = "ti,omap5-dmm"; + reg = <0x4e000000 0x800>; + interrupts = <0 113 0x4>; + ti,hwmods = "dmm"; + }; + emif1: emif@0x4c000000 { compatible = "ti,emif-4d5"; ti,hwmods = "emif1";
Add Dynamic Memory Manager (DMM) bindings for OMAP4 and OMAP5 devices. DMM only requires address and irq information. Add documentation for the DMM bindings. Originally worked on by Andy Gross <andygro@gmail.com> Cc: Andy Gross <andygro@gmail.com> Signed-off-by: Archit Taneja <archit@ti.com> --- Documentation/devicetree/bindings/arm/omap/dmm.txt | 22 ++++++++++++++++++++++ arch/arm/boot/dts/omap4.dtsi | 7 +++++++ arch/arm/boot/dts/omap5.dtsi | 7 +++++++ 3 files changed, 36 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/omap/dmm.txt