From ff75e4eb71cb1b64da07a5a7e8140e202b365887 Mon Sep 17 00:00:00 2001 From: Sergio Paracuellos Date: Tue, 14 Feb 2023 11:39:32 +0100 Subject: dt-bindings: watchdog: mt7621-wdt: add phandle to access system controller registers MT7621 SoC provides a system controller node for accessing to some registers. Add a phandle in this node to avoid using MIPS related arch operations and includes in watchdog driver code. Acked-by: Krzysztof Kozlowski Signed-off-by: Sergio Paracuellos Reviewed-by: Guenter Roeck Link: https://lore.kernel.org/r/20230214103936.1061078-2-sergio.paracuellos@gmail.com Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- .../devicetree/bindings/watchdog/mediatek,mt7621-wdt.yaml | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/watchdog/mediatek,mt7621-wdt.yaml b/Documentation/devicetree/bindings/watchdog/mediatek,mt7621-wdt.yaml index b2b17fdf4e39..a668d0c2f14b 100644 --- a/Documentation/devicetree/bindings/watchdog/mediatek,mt7621-wdt.yaml +++ b/Documentation/devicetree/bindings/watchdog/mediatek,mt7621-wdt.yaml @@ -19,6 +19,12 @@ properties: reg: maxItems: 1 + mediatek,sysctl: + $ref: /schemas/types.yaml#/definitions/phandle + description: + phandle to system controller 'sysc' syscon node which + controls system registers + required: - compatible - reg @@ -30,4 +36,5 @@ examples: watchdog@100 { compatible = "mediatek,mt7621-wdt"; reg = <0x100 0x100>; + mediatek,sysctl = <&sysc>; }; -- cgit v1.2.3