From e58afb3e1f365badd69aad6f0d53a2c66a63f689 Mon Sep 17 00:00:00 2001 From: Alexey Charkov Date: Wed, 7 May 2025 10:58:33 +0400 Subject: [PATCH] ARM: dts: vt8500: list all four timer interrupts VIA/WonderMedia SoC timer can generate up to four interrupts corresponding to four timer match registers (firing when the 32-bit freerunning clock source counter matches either of the match registers, respectively). List all four interrupts in device trees. This also enables the system event timer to use a match register other than 0, which can then in turn be used as a system watchdog (watchdog function is not available on other channels) Signed-off-by: Alexey Charkov Link: https://lore.kernel.org/r/20250507-vt8500-timer-updates-v2-4-65e5d1b0855e@gmail.com Signed-off-by: Krzysztof Kozlowski --- arch/arm/boot/dts/vt8500/vt8500.dtsi | 2 +- arch/arm/boot/dts/vt8500/wm8505.dtsi | 2 +- arch/arm/boot/dts/vt8500/wm8650.dtsi | 2 +- arch/arm/boot/dts/vt8500/wm8750.dtsi | 2 +- arch/arm/boot/dts/vt8500/wm8850.dtsi | 2 +- 5 files changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/arm/boot/dts/vt8500/vt8500.dtsi b/arch/arm/boot/dts/vt8500/vt8500.dtsi index e64363e5fe23..3db1340b130d 100644 --- a/arch/arm/boot/dts/vt8500/vt8500.dtsi +++ b/arch/arm/boot/dts/vt8500/vt8500.dtsi @@ -111,7 +111,7 @@ timer@d8130100 { compatible = "via,vt8500-timer"; reg = <0xd8130100 0x28>; - interrupts = <36>; + interrupts = <36>, <37>, <38>, <39>; }; ehci@d8007900 { diff --git a/arch/arm/boot/dts/vt8500/wm8505.dtsi b/arch/arm/boot/dts/vt8500/wm8505.dtsi index ce06baa6cecb..fd4aca7e33f6 100644 --- a/arch/arm/boot/dts/vt8500/wm8505.dtsi +++ b/arch/arm/boot/dts/vt8500/wm8505.dtsi @@ -209,7 +209,7 @@ timer@d8130100 { compatible = "via,vt8500-timer"; reg = <0xd8130100 0x28>; - interrupts = <36>; + interrupts = <36>, <37>, <38>, <39>; }; ehci@d8007100 { diff --git a/arch/arm/boot/dts/vt8500/wm8650.dtsi b/arch/arm/boot/dts/vt8500/wm8650.dtsi index 4bb0b0b3211e..e8c92215ae0b 100644 --- a/arch/arm/boot/dts/vt8500/wm8650.dtsi +++ b/arch/arm/boot/dts/vt8500/wm8650.dtsi @@ -181,7 +181,7 @@ timer@d8130100 { compatible = "via,vt8500-timer"; reg = <0xd8130100 0x28>; - interrupts = <36>; + interrupts = <36>, <37>, <38>, <39>; }; ehci@d8007900 { diff --git a/arch/arm/boot/dts/vt8500/wm8750.dtsi b/arch/arm/boot/dts/vt8500/wm8750.dtsi index f6fe35feea12..0124e215e47f 100644 --- a/arch/arm/boot/dts/vt8500/wm8750.dtsi +++ b/arch/arm/boot/dts/vt8500/wm8750.dtsi @@ -253,7 +253,7 @@ timer@d8130100 { compatible = "via,vt8500-timer"; reg = <0xd8130100 0x28>; - interrupts = <36>; + interrupts = <36>, <37>, <38>, <39>; }; ehci@d8007900 { diff --git a/arch/arm/boot/dts/vt8500/wm8850.dtsi b/arch/arm/boot/dts/vt8500/wm8850.dtsi index d64d17f9e8cd..9a936a1484aa 100644 --- a/arch/arm/boot/dts/vt8500/wm8850.dtsi +++ b/arch/arm/boot/dts/vt8500/wm8850.dtsi @@ -240,7 +240,7 @@ timer@d8130100 { compatible = "via,vt8500-timer"; reg = <0xd8130100 0x28>; - interrupts = <36>; + interrupts = <36>, <37>, <38>, <39>; }; ehci@d8007900 { -- 2.50.1