linux-kernel - [PATCH 2/2] ARM: dts: nspire: Add full compatible for watchdog node

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Date: Wed, 12 Jun 2024 10:13:14 -0500
From: Andrew Davis <afd@...com>
To: Daniel Tang <dt.tangr@...il.com>, Rob Herring <robh@...nel.org>,
        Krzysztof
 Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
CC: <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Andrew Davis
	<afd@...com>
Subject: [PATCH 2/2] ARM: dts: nspire: Add full compatible for watchdog node

The watchdog appears to be an ARM SP805, add the full compatible
and the needed clocks properties. Leave this disabled for now
as functionality is not fully tested.

Signed-off-by: Andrew Davis <afd@...com>
---
 arch/arm/boot/dts/nspire/nspire.dtsi | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/nspire/nspire.dtsi b/arch/arm/boot/dts/nspire/nspire.dtsi
index d56fef7250dbd..95588b716c6f3 100644
--- a/arch/arm/boot/dts/nspire/nspire.dtsi
+++ b/arch/arm/boot/dts/nspire/nspire.dtsi
@@ -170,9 +170,12 @@ timer1: timer@...d0000 {
 			};
 
 			watchdog: watchdog@...60000 {
-				compatible = "arm,primecell";
+				compatible = "arm,sp805", "arm,primecell";
 				reg = <0x90060000 0x1000>;
 				interrupts = <3>;
+				clocks = <&apb_pclk>, <&apb_pclk>;
+				clock-names = "wdog_clk", "apb_pclk";
+				status = "disabled";
 			};
 
 			rtc: rtc@...90000 {
-- 
2.39.2