| Message ID | 20180315162510.11669-3-harald@ccbib.org |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | arm64: allwinner: Add support for TERES-I laptop | expand |
On Thu, Mar 15, 2018 at 04:25:07PM +0000, Harald Geyer wrote: > Add a watchdog node for the A64, automatically enabled on all boards. > Since the device is compatible with an existing driver, we only reserve > a new compatible string to be used together with the fall back. > Tested on Olimex Teres-I. > > Signed-off-by: Harald Geyer <harald@ccbib.org> > --- > changes since v1: > * add and use a specific compatible string > > Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt | 6 ++++-- > arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 7 +++++++ > 2 files changed, 11 insertions(+), 2 deletions(-) Reviewed-by: Rob Herring <robh@kernel.org> -- To unsubscribe from this list: send the line "unsubscribe devicetree" 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/watchdog/sunxi-wdt.txt b/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt index 62dd5baad70e..04fc368d828f 100644 --- a/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt +++ b/Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt @@ -2,8 +2,10 @@ Allwinner SoCs Watchdog timer Required properties: -- compatible : should be either "allwinner,sun4i-a10-wdt" or - "allwinner,sun6i-a31-wdt" +- compatible : should be one of + "allwinner,sun4i-a10-wdt" + "allwinner,sun6i-a31-wdt" + "allwinner,sun50i-a64-wdt","allwinner,sun6i-a31-wdt" - reg : Specifies base physical address and size of the registers. Example: diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index 64e452a758fa..8401e7f887ff 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi @@ -665,5 +665,12 @@ #address-cells = <1>; #size-cells = <0>; }; + + wdt0: watchdog@1c20ca0 { + compatible = "allwinner,sun50i-a64-wdt", + "allwinner,sun6i-a31-wdt"; + reg = <0x01c20ca0 0x20>; + interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; + }; }; };
Add a watchdog node for the A64, automatically enabled on all boards. Since the device is compatible with an existing driver, we only reserve a new compatible string to be used together with the fall back. Tested on Olimex Teres-I. Signed-off-by: Harald Geyer <harald@ccbib.org> --- changes since v1: * add and use a specific compatible string Documentation/devicetree/bindings/watchdog/sunxi-wdt.txt | 6 ++++-- arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 7 +++++++ 2 files changed, 11 insertions(+), 2 deletions(-)