linux-kernel - Re: [PATCH 5/5] riscv: dts: thead: Add XuanTie TH1520 RTC device node

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Message-ID: <20240412082144c4a3d9b2@mail.local>
Date: Fri, 12 Apr 2024 10:21:44 +0200
From: Alexandre Belloni <alexandre.belloni@...tlin.com>
To: wefu@...hat.com
Cc: jszhang@...nel.org, robh@...nel.org, krzysztof.kozlowski+dt@...aro.org,
	conor+dt@...nel.org, guoren@...nel.org, paul.walmsley@...ive.com,
	palmer@...belt.com, aou@...s.berkeley.edu,
	linux-riscv@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-rtc@...r.kernel.org
Subject: Re: [PATCH 5/5] riscv: dts: thead: Add XuanTie TH1520 RTC device node

On 12/04/2024 16:01:47+0800, wefu@...hat.com wrote:
> From: Wei Fu <wefu@...hat.com>
> 
> Add nodes for the XuanTie TH1520 RTC device node on the XuanTie TH1520 Soc.
> 
> Signed-off-by: Wei Fu <wefu@...hat.com>
> ---
>  arch/riscv/boot/dts/thead/th1520.dtsi | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
> index cd6bc89a240c..62e588dbc942 100644
> --- a/arch/riscv/boot/dts/thead/th1520.dtsi
> +++ b/arch/riscv/boot/dts/thead/th1520.dtsi
> @@ -463,6 +463,17 @@ timer7: timer@...fc3303c {
>  			status = "disabled";
>  		};
>  
> +		rtc: rtc@...ff40000 {
> +			compatible = "snps,dw-apb-rtc";
> +			reg = <0xff 0xfff40000 0x0 0x1000>;
> +			interrupts = <74 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&osc_32k>;
> +			clock-names = "osc_32k";
> +			wakeup-source;

The wakeup-source and interrupts properties are mutually exclusive.

> +			prescaler = <0x8000>;
> +			status = "okay";
> +		};
> +
>  		gpio@...ff41000 {
>  			compatible = "snps,dw-apb-gpio";
>  			reg = <0xff 0xfff41000 0x0 0x1000>;
> -- 
> 2.44.0
> 

-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com