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			48 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			48 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| From 33826e9c6ba76b265d4e26cb95493fa27ed78974 Mon Sep 17 00:00:00 2001
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| From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
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| Date: Wed, 29 Dec 2021 11:23:14 +0100
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| Subject: [PATCH] arm64: dts: broadcom: bcm4908: use proper TWD binding
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| MIME-Version: 1.0
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| Content-Type: text/plain; charset=UTF-8
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| Content-Transfer-Encoding: 8bit
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| 
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| Block at <ff800400 0x4c> is a TWD that contains timers, watchdog and
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| reset. Actual timers happen to be at block beginning but they only span
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| across the first 0x28 registers. It means the old block description was
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| incorrect (size 0x3c).
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| 
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| Drop timers binding for now and use documented TWD binding. Timers
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| should be properly documented and defined as TWD subnode.
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| 
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| Fixes: 2961f69f151c ("arm64: dts: broadcom: add BCM4908 and Asus GT-AC5300 early DTS files")
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| Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
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| Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
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| ---
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|  arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi | 8 ++++----
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|  1 file changed, 4 insertions(+), 4 deletions(-)
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| 
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| --- a/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
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| +++ b/arch/arm64/boot/dts/broadcom/bcm4908/bcm4908.dtsi
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| @@ -273,9 +273,9 @@
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|  		#size-cells = <1>;
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|  		ranges = <0x00 0x00 0xff800000 0x3000>;
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|  
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| -		timer: timer@400 {
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| -			compatible = "brcm,bcm6328-timer", "syscon";
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| -			reg = <0x400 0x3c>;
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| +		twd: timer-mfd@400 {
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| +			compatible = "brcm,bcm4908-twd", "simple-mfd", "syscon";
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| +			reg = <0x400 0x4c>;
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|  		};
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|  
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|  		gpio0: gpio-controller@500 {
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| @@ -330,7 +330,7 @@
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|  
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|  	reboot {
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|  		compatible = "syscon-reboot";
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| -		regmap = <&timer>;
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| +		regmap = <&twd>;
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|  		offset = <0x34>;
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|  		mask = <1>;
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|  	};
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