From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joshua Henderson Subject: [PATCH 1/2] dt/bindings: Add bindings for PIC32 deadman timer peripheral Date: Mon, 1 Feb 2016 17:02:23 -0700 Message-ID: <1454371348-25104-1-git-send-email-joshua.henderson@microchip.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: linux-mips-6z/3iImG2C8G8FEW9MqTrA@public.gmane.org, ralf-6z/3iImG2C8G8FEW9MqTrA@public.gmane.org, Purna Chandra Mandal , Joshua Henderson , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org From: Purna Chandra Mandal Document the devicetree bindings for the deadman timer peripheral found on Microchip PIC32 SoC class devices. Signed-off-by: Purna Chandra Mandal Signed-off-by: Joshua Henderson Cc: Ralf Baechle Cc: --- Note: Please merge this patch series through the MIPS tree. --- .../bindings/watchdog/microchip,pic32-dmt.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 Documentation/devicetree/bindings/watchdog/microchip,pic32-dmt.txt diff --git a/Documentation/devicetree/bindings/watchdog/microchip,pic32-dmt.txt b/Documentation/devicetree/bindings/watchdog/microchip,pic32-dmt.txt new file mode 100644 index 0000000..f7374ee --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/microchip,pic32-dmt.txt @@ -0,0 +1,19 @@ +* Microchip PIC32 Deadman Timer + +The deadman timer is used to reset the processor in the event of a software +malfunction. It is a free-running instruction fetch timer, which is clocked +whenever an instruction fetch occurs until a count match occurs. + +Required properties: +- compatible: must be "microchip,pic32mzda-dmt". +- reg: physical base address of the controller and length of memory mapped + region. +- clocks: phandle of parent clock (should be &PBCLK7). + +Example: + + watchdog2: dmt@1f800a00 { + compatible = "microchip,pic32mzda-dmt"; + reg = <0x1f800a00 0x80>; + clocks = <&PBCLK7>; + }; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html