linux-kernel - RE: [PATCH v2 3/3] arm64: dts: exynosautov9: add RTC DT node

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <36d501dc010a$1ba82f60$52f88e20$@samsung.com>
Date: Wed, 30 Jul 2025 09:56:21 +0530
From: "Alim Akhtar" <alim.akhtar@...sung.com>
To: "'Devang Tailor'" <dev.tailor@...sung.com>, <robh@...nel.org>,
	<krzk+dt@...nel.org>, <conor+dt@...nel.org>,
	<alexandre.belloni@...tlin.com>, <devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-samsung-soc@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, <linux-rtc@...r.kernel.org>,
	<faraz.ata@...sung.com>
Subject: RE: [PATCH v2 3/3] arm64: dts: exynosautov9: add RTC DT node



> -----Original Message-----
> From: Devang Tailor <dev.tailor@...sung.com>
> Sent: Thursday, July 10, 2025 2:05 PM
> To: robh@...nel.org; krzk+dt@...nel.org; conor+dt@...nel.org;
> alim.akhtar@...sung.com; alexandre.belloni@...tlin.com;
> devicetree@...r.kernel.org; linux-arm-kernel@...ts.infradead.org; linux-
> samsung-soc@...r.kernel.org; linux-kernel@...r.kernel.org; linux-
> rtc@...r.kernel.org; faraz.ata@...sung.com
> Cc: Devang Tailor <dev.tailor@...sung.com>
> Subject: [PATCH v2 3/3] arm64: dts: exynosautov9: add RTC DT node
> 
> Add DT node for on-chip RTC for ExynosAutov9
> 
> Signed-off-by: Devang Tailor <dev.tailor@...sung.com>
> ---
Reviewed-by: Alim Akhtar <alim.akhtar@...sung.com>

You can also send a top-up patch to correct the ordering of the nodes based on the ascending addresses.

>  arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts |  4 ++++
>  arch/arm64/boot/dts/exynos/exynosautov9.dtsi     | 10 ++++++++++
>  2 files changed, 14 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts
> b/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts
> index de2c1de51a76..5f5167571f7a 100644
> --- a/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts
> +++ b/arch/arm64/boot/dts/exynos/exynosautov9-sadk.dts
> @@ -106,6 +106,10 @@ &pwm {
>  	status = "okay";
>  };
> 
> +&rtc {
> +	status = "okay";
> +};
> +
>  &serial_0 {
>  	pinctrl-0 = <&uart0_bus_dual>;
>  	status = "okay";
> diff --git a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
> b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
> index 66628cb32776..afa6b258153c 100644
> --- a/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
> +++ b/arch/arm64/boot/dts/exynos/exynosautov9.dtsi
> @@ -1633,6 +1633,16 @@ pwm: pwm@...f0000 {
>  			clock-names = "timers";
>  			status = "disabled";
>  		};
> +
> +		rtc: rtc@...40000 {
> +			compatible = "samsung,exynosautov9-rtc";
> +			reg = <0x10540000 0x100>;
> +			interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
> +				     <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&xtcxo>;
> +			clock-names = "rtc";
> +			status = "disabled";
> +		};
>  	};
>  };
> 
> --
> 2.34.1