From mboxrd@z Thu Jan 1 00:00:00 1970 From: Archit Taneja Subject: [PATCH v3 1/2] arm: dts: omap4+: Add DMM bindings Date: Thu, 10 Oct 2013 12:06:33 +0530 Message-ID: <1381386994-24747-2-git-send-email-archit@ti.com> References: <1379063679-4869-1-git-send-email-archit@ti.com> <1381386994-24747-1-git-send-email-archit@ti.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1381386994-24747-1-git-send-email-archit@ti.com> Sender: linux-omap-owner@vger.kernel.org To: bcousson@baylibre.com, tony@atomide.com, tomi.valkeinen@ti.com, robdclark@gmail.com Cc: linux-doc@vger.kernel.org, linux-omap@vger.kernel.org, devicetree@vger.kernel.org, Archit Taneja , Andy Gross List-Id: devicetree@vger.kernel.org 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 Cc: Andy Gross Signed-off-by: Archit Taneja --- Documentation/devicetree/bindings/arm/omap/dmm.txt | 16 ++++++++++++++++ arch/arm/boot/dts/omap4.dtsi | 7 +++++++ arch/arm/boot/dts/omap5.dtsi | 7 +++++++ 3 files changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/omap/dmm.txt diff --git a/Documentation/devicetree/bindings/arm/omap/dmm.txt b/Documentation/devicetree/bindings/arm/omap/dmm.txt new file mode 100644 index 0000000..6fc3d79 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/omap/dmm.txt @@ -0,0 +1,16 @@ +OMAP Dynamic Memory Manager (DMM) bindings + +Required properties: +- compatible: Must be "ti,omap4-dmm" for OMAP4 family + Must be "ti,omap5-dmm" for OMAP5 and DRA7x family +- reg: Contains timer register address range (base address and length) +- interrupts: Contains interrupt information (source, etc) for the 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"; -- 1.8.1.2