Allwinner H6 has a watchog identical to A64 one.
Declare it in the device tree but leave it disable
with a comment as it is broken on some H6 revisions.
Test has been performs on 3 boards.
Chen-Yu Tsai boards:
Pine H64 - H6 V200-AWIN H6448BA 7782 => OK
OrangePi Lite 2 - H6 V200-AWIN H8068BA 61C2 => KO
Clément Péron board:
Beelink GS1 - H6 V200-AWIN H7309BA 6842 => KO
Signed-off-by: Clément Péron <peron.clem@xxxxxxxxx>
---
arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index e0dc4a05c1ba..5c2f5451227b 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -208,6 +208,15 @@
reg = <0x03006000 0x400>;
};
+ watchdog: watchdog@30090a0 {
+ compatible = "allwinner,sun50i-a64-wdt",
+ "allwinner,sun6i-a31-wdt";
+ reg = <0x030090a0 0x20>;
+ interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
+ /* Broken on some H6 rev */
+ status = "disabled";
+ };
+
pio: pinctrl@300b000 {
compatible = "allwinner,sun50i-h6-pinctrl";
reg = <0x0300b000 0x400>;
--
2.17.1
