2021-09-03 06:27:01

by Fengquan Chen

Subject: [v2,0/2] update mediatek wdt driver and dt-binding

1. add disable_wdt_extrst to support disable reset signal output
2. update watchdog dt-binding

fengquan.chen (2):
watchdog: mtk: add disable_wdt_extrst support
dt-bindings: watchdog: mtk-wdt: add disable_wdt_extrst support

Documentation/devicetree/bindings/watchdog/mtk-wdt.txt | 2 ++
drivers/watchdog/mtk_wdt.c | 7 +++++++
2 files changed, 9 insertions(+)

--
2.25.1

2021-09-03 06:27:19

by Fengquan Chen

Subject: [v2,2/2] dt-bindings: watchdog: mtk-wdt: add disable_wdt_extrst support

This patch add a description and example of disable_wdt_extrst
element for watchdog on MTK Socs

Signed-off-by: fengquan.chen <[email protected]>
---
Documentation/devicetree/bindings/watchdog/mtk-wdt.txt | 2 ++
1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
index e36ba60de829..c202d6fa5801 100644
--- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt
@@ -17,6 +17,7 @@ Required properties:
- reg : Specifies base physical address and size of the registers.

Optional properties:
+- mediatek,disable-extrst: disable send output reset signal
- timeout-sec: contains the watchdog timeout in seconds.
- #reset-cells: Should be 1.

@@ -25,6 +26,7 @@ Example:
watchdog: watchdog@10007000 {
compatible = "mediatek,mt8183-wdt",
"mediatek,mt6589-wdt";
+ mediatek,disable-extrst;
reg = <0 0x10007000 0 0x100>;
timeout-sec = <10>;
#reset-cells = <1>;
--
2.25.1

2021-09-07 19:33:16

by Rob Herring (Arm)

Subject: Re: [v2,2/2] dt-bindings: watchdog: mtk-wdt: add disable_wdt_extrst support

On Fri, 03 Sep 2021 14:16:23 +0800, Fengquan Chen wrote:
> This patch add a description and example of disable_wdt_extrst
> element for watchdog on MTK Socs
>
> Signed-off-by: fengquan.chen <[email protected]>
> ---
> Documentation/devicetree/bindings/watchdog/mtk-wdt.txt | 2 ++
> 1 file changed, 2 insertions(+)
>

Acked-by: Rob Herring <[email protected]>