linux-kernel - Re: [PATCH v2 2/3] arm64: dts: rockchip: Add I2C controllers for RK3528

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Message-ID: <ff583eb3-d01d-4850-9f9b-f6b15ddaf137@kernel.org>
Date: Thu, 17 Apr 2025 16:36:18 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Yao Zi <ziyao@...root.org>, Heiko Stuebner <heiko@...ech.de>,
 Andi Shyti <andi.shyti@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Jonas Karlman <jonas@...boo.se>,
 Chukun Pan <amadeus@....edu.cn>
Cc: linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org,
 linux-i2c@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/3] arm64: dts: rockchip: Add I2C controllers for
 RK3528

On 17/04/2025 14:01, Yao Zi wrote:
> Describe I2C controllers shipped by RK3528 in devicetree. For I2C-2,
> I2C-4 and I2C-7 which come with only a set of possible pins, a default
> pin configuration is included.
> 
> Signed-off-by: Yao Zi <ziyao@...root.org>
> ---
>  arch/arm64/boot/dts/rockchip/rk3528.dtsi | 110 +++++++++++++++++++++++
>  1 file changed, 110 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3528.dtsi b/arch/arm64/boot/dts/rockchip/rk3528.dtsi
> index 826f9be0be19..2c9780069af9 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3528.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3528.dtsi
> @@ -24,6 +24,14 @@ aliases {
>  		gpio2 = &gpio2;
>  		gpio3 = &gpio3;
>  		gpio4 = &gpio4;
> +		i2c0 = &i2c0;
> +		i2c1 = &i2c1;
> +		i2c2 = &i2c2;
> +		i2c3 = &i2c3;
> +		i2c4 = &i2c4;
> +		i2c5 = &i2c5;
> +		i2c6 = &i2c6;
> +		i2c7 = &i2c7;
Aliases are not properties of the SoC but boards.

Best regards,
Krzysztof