From: "Clément Péron" <peron.clem@gmail.com>
To: Rob Herring <robh+dt@kernel.org>,
Maxime Ripard <maxime.ripard@bootlin.com>,
Chen-Yu Tsai <wens@csie.org>, Icenowy Zheng <icenowy@aosc.io>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-sunxi@googlegroups.com,
"Clément Péron" <peron.clem@gmail.com>
Subject: [PATCH v2 1/3] arm64: dts: allwinner: h6: add watchdog node
Date: Thu, 11 Apr 2019 17:45:32 +0200 [thread overview]
Message-ID: <20190411154534.25563-2-peron.clem@gmail.com> (raw)
In-Reply-To: <20190411154534.25563-1-peron.clem@gmail.com>
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@gmail.com>
---
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
next prev parent reply other threads:[~2019-04-11 15:34 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-11 15:45 [PATCH v2 0/3] Add Watchdog for H6 Clément Péron
2019-04-11 15:39 ` Clément Péron
2019-04-11 15:45 ` Clément Péron [this message]
2019-04-11 15:45 ` [PATCH v2 2/3] arm64: dts: allwinner: h6: add r_watchog node Clément Péron
2019-04-19 19:00 ` Clément Péron
2019-04-23 16:05 ` Maxime Ripard
2019-04-25 7:34 ` Clément Péron
2019-04-11 15:45 ` [PATCH v2 3/3] arm64: defconfig: Enable Sunxi watchdog Clément Péron
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