linux-kernel - [PATCH v2 1/3] ARM: dts: aspeed: Add WDT controller into alias field

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Message-ID: <20241028024813.2416962-2-chin-ting_kuo@aspeedtech.com>
Date: Mon, 28 Oct 2024 10:48:11 +0800
From: Chin-Ting Kuo <chin-ting_kuo@...eedtech.com>
To: <patrick@...cx.xyz>, <robh@...nel.org>, <krzk+dt@...nel.org>,
	<conor+dt@...nel.org>, <joel@....id.au>, <andrew@...econstruct.com.au>,
	<wim@...ux-watchdog.org>, <linux@...ck-us.net>, <devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-aspeed@...ts.ozlabs.org>,
	<linux-kernel@...r.kernel.org>, <linux-watchdog@...r.kernel.org>
CC: <Peter.Yin@...ntatw.com>, <Patrick_NC_Lin@...ynn.com>,
	<Bonnie_Lo@...ynn.com>, <DELPHINE_CHIU@...ynn.com>, <bmc-sw@...eedtech.com>,
	<chnguyen@...erecomputing.com>
Subject: [PATCH v2 1/3] ARM: dts: aspeed: Add WDT controller into alias field

Add WDT controller into alias field. After that, WDT index,
used to distinguish different WDT controllers in the driver,
can be gotten by using of_alias_get_id dts API.

Signed-off-by: Chin-Ting Kuo <chin-ting_kuo@...eedtech.com>
---
 arch/arm/boot/dts/aspeed/aspeed-g4.dtsi | 2 ++
 arch/arm/boot/dts/aspeed/aspeed-g5.dtsi | 3 +++
 arch/arm/boot/dts/aspeed/aspeed-g6.dtsi | 4 ++++
 3 files changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi
index 78c967812492..d8b4136d0ca0 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi
+++ b/arch/arm/boot/dts/aspeed/aspeed-g4.dtsi
@@ -29,6 +29,8 @@ aliases {
 		serial3 = &uart4;
 		serial4 = &uart5;
 		serial5 = &vuart;
+		watchdog0 = &wdt1;
+		watchdog1 = &wdt2;
 	};
 
 	cpus {
diff --git a/arch/arm/boot/dts/aspeed/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed/aspeed-g5.dtsi
index 57a699a7c149..4dd220bca617 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed/aspeed-g5.dtsi
@@ -30,6 +30,9 @@ aliases {
 		serial3 = &uart4;
 		serial4 = &uart5;
 		serial5 = &vuart;
+		watchdog0 = &wdt1;
+		watchdog1 = &wdt2;
+		watchdog2 = &wdt3;
 	};
 
 	cpus {
diff --git a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi
index 8ed715bd53aa..c0a47c795fff 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed/aspeed-g6.dtsi
@@ -40,6 +40,10 @@ aliases {
 		mdio1 = &mdio1;
 		mdio2 = &mdio2;
 		mdio3 = &mdio3;
+		watchdog0 = &wdt1;
+		watchdog1 = &wdt2;
+		watchdog2 = &wdt3;
+		watchdog3 = &wdt4;
 	};
 
 
-- 
2.34.1