linux-kernel - Re: [PATCH 10/13] arm64: dts: imx95-19x19-evk: Add pca9632 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 for Android: free password hash cracker in your pocket

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

Message-ID: <aJ9jUXG2eq5Pfu+d@lizhi-Precision-Tower-5810>
Date: Fri, 15 Aug 2025 12:41:53 -0400
From: Frank Li <Frank.li@....com>
To: Peng Fan <peng.fan@....com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>, devicetree@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 10/13] arm64: dts: imx95-19x19-evk: Add pca9632 node

On Fri, Aug 15, 2025 at 05:03:56PM +0800, Peng Fan wrote:
> Add an I²C-bus controlled 4-bit LED driver PCA9632 under lpi2c3.

I²C not sure display correct in all system.  I2C should be enough.

>
> Signed-off-by: Peng Fan <peng.fan@....com>
> ---
>  arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
> index 82e183dc581012a7c5be3d2bf749463d0a8a360d..c35a5083c837379804e07f98163c0a5d4301abd7 100644
> --- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
> @@ -329,6 +329,19 @@ i2c3_gpio_expander_20: gpio@20 {
>  		reg = <0x20>;
>  		vcc-supply = <&reg_3p3v>;
>  	};
> +
> +	pca9632: pca9632@62 {
> +		compatible = "nxp,pca9632";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		reg = <0x62>;

reg should just after compatible

> +
> +		led_baclklight: led@0 {
> +			label = "backlight";
> +			reg = <0>;

reg should first one.

Frank
> +			linux,default-trigger = "none";
> +		};
> +	};
>  };
>
>  &lpi2c4 {
>
> --
> 2.37.1
>