diff options
| author | Anup Patel <anup.patel@broadcom.com> | 2016-02-10 11:40:49 +0530 |
|---|---|---|
| committer | Florian Fainelli <f.fainelli@gmail.com> | 2016-02-12 15:48:54 -0800 |
| commit | f2e876969c19ba441c9595ae51969ab1347ca7a6 (patch) | |
| tree | 4be820783a1c30aab74a33583949eec0e090c4f7 /Documentation/devicetree/bindings/watchdog | |
| parent | e99df8fd2b9c1cd7cd75526e88fcc8bec01da0af (diff) | |
dt-bindings: watchdog: Add ARM SP805 DT bindings
The ARM SP805 DT node is already present in various DTS files.
This patch adds missing DT bindings documentation for ARM SP805.
Signed-off-by: Anup Patel <anup.patel@broadcom.com>
Reviewed-by: Ray Jui <rjui@broadcom.com>
Reviewed-by: Vikram Prakash <vikramp@broadcom.com>
Reviewed-by: Scott Branden <sbranden@broadcom.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Diffstat (limited to 'Documentation/devicetree/bindings/watchdog')
| -rw-r--r-- | Documentation/devicetree/bindings/watchdog/arm,sp805.txt | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/arm,sp805.txt b/Documentation/devicetree/bindings/watchdog/arm,sp805.txt new file mode 100644 index 000000000000..ca99d64e6211 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/arm,sp805.txt @@ -0,0 +1,17 @@ +ARM AMBA Primecell SP805 Watchdog + +Required properties: +- compatible: Should be "arm,sp805" & "arm,primecell" +- reg: Should contain location and length for watchdog timer register. +- interrupts: Should contain the list of watchdog timer interrupts. +- clocks: clocks driving the watchdog timer hardware. This list should be 2 + clocks. With 2 clocks, the order is wdogclk clock, apb_pclk. + +Example: + watchdog@66090000 { + compatible = "arm,sp805", "arm,primecell"; + reg = <0x66090000 0x1000>; + interrupts = <GIC_SPI 406 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&apb_pclk>,<&apb_pclk>; + clock-names = "wdogclk", "apb_pclk"; + }; |