summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorSergio Paracuellos <sergio.paracuellos@gmail.com>2023-02-14 11:39:32 +0100
committerWim Van Sebroeck <wim@linux-watchdog.org>2023-03-02 06:51:17 +0100
commitff75e4eb71cb1b64da07a5a7e8140e202b365887 (patch)
treedde68cead92a3d172257285c01ae56519f78c420
parent000987a38b53c172f435142a4026dd71378ca464 (diff)
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 <krzysztof.kozlowski@linaro.org> Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20230214103936.1061078-2-sergio.paracuellos@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
-rw-r--r--Documentation/devicetree/bindings/watchdog/mediatek,mt7621-wdt.yaml7
1 files changed, 7 insertions, 0 deletions
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>;
};