[PATCH v3 16/17] arm64: dts: mediatek: fix systimer properties

Matthias Brugger matthias.bgg at gmail.com
Thu Mar 30 10:34:41 PDT 2023



On 29/03/2023 10:54, amergnat at baylibre.com wrote:
> From: Amjad Ouled-Ameur <aouledameur at baylibre.com>
> 
> MT8365 has a SYST timer (System Timer), therefore the compatible node
> should be "mediatek,mt6765-timer" instead of "mediatek,mt6795-systimer"
> (which corresponds to ARM/ARM64 System Timer).
> 
> Plus, register range should be 0x100 instead of 0x10.
> 
> Finally, interrupt polarity of systimer is LEVEL_HIGH.
> 
> Fix the above properties accordingly.
> 
> Signed-off-by: Amjad Ouled-Ameur <aouledameur at baylibre.com>
> Signed-off-by: Alexandre Mergnat <amergnat at baylibre.com>

Patch looks good but does not apply cleanly because of previous patches that I 
didn't take and need rework. Please resend the patches I didn't queue with the 
comments addressed.

Regards,
Matthias

> ---
>   arch/arm64/boot/dts/mediatek/mt8365.dtsi | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
> index c3ea3cc97a47..959d8533c24c 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
> @@ -575,9 +575,9 @@ system_clk: dummy13m {
>   	};
>   
>   	systimer: timer at 10017000 {
> -		compatible = "mediatek,mt8365-systimer", "mediatek,mt6795-systimer";
> -		reg = <0 0x10017000 0 0x10>;
> -		interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_LOW>;
> +		compatible = "mediatek,mt8365-systimer", "mediatek,mt6765-timer";
> +		reg = <0 0x10017000 0 0x100>;
> +		interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
>   		clocks = <&system_clk>;
>   		clock-names = "clk13m";
>   	};
> 



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