linux-kernel - Re: [PATCH v5 5/6] mips: dts: realtek: Add I2C controllers

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Message-ID: <euqypyub7f3bd7wa7w6axdt6mrvmbvckptvrum2rou3ni6sqdf@ouwm7zjuarni>
Date: Thu, 26 Sep 2024 08:37:42 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Chris Packham <chris.packham@...iedtelesis.co.nz>
Cc: andi.shyti@...nel.org, robh@...nel.org, krzk+dt@...nel.org, 
	conor+dt@...nel.org, lee@...nel.org, sre@...nel.org, tsbogend@...ha.franken.de, 
	linux-i2c@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-pm@...r.kernel.org, linux-mips@...r.kernel.org
Subject: Re: [PATCH v5 5/6] mips: dts: realtek: Add I2C controllers

On Thu, Sep 26, 2024 at 09:58:46AM +1200, Chris Packham wrote:
> Add the I2C controllers that are part of the RTL9300 SoC.
> 
> Signed-off-by: Chris Packham <chris.packham@...iedtelesis.co.nz>
> ---
> 
> Notes:
>     Changes in v5:
>     - Update compatibles
>     Changes in v4:
>     - Skipped due to combining patch series
>     Changes in v3:
>     - None
>     Changes in v2:
>     - Use reg property
> 
>  arch/mips/boot/dts/realtek/rtl9302c.dtsi |  8 ++++++++
>  arch/mips/boot/dts/realtek/rtl930x.dtsi  | 16 ++++++++++++++++
>  2 files changed, 24 insertions(+)
> 
> diff --git a/arch/mips/boot/dts/realtek/rtl9302c.dtsi b/arch/mips/boot/dts/realtek/rtl9302c.dtsi
> index 80d9f407e758..56c35e8b8b62 100644
> --- a/arch/mips/boot/dts/realtek/rtl9302c.dtsi
> +++ b/arch/mips/boot/dts/realtek/rtl9302c.dtsi
> @@ -5,3 +5,11 @@
>  &switch0 {
>  	compatible = "realtek,rtl9302c-switch", "realtek,rtl9300-switch", "syscon", "simple-mfd";
>  };
> +
> +&i2c0 {
> +	compatible = "realtek,rtl9302c-i2c", "realtek,rtl9300-i2c";
> +};
> +
> +&i2c1 {
> +	compatible = "realtek,rtl9302c-i2c", "realtek,rtl9300-i2c";
> +};
> diff --git a/arch/mips/boot/dts/realtek/rtl930x.dtsi b/arch/mips/boot/dts/realtek/rtl930x.dtsi
> index 89b8854596cd..2fb8461af575 100644
> --- a/arch/mips/boot/dts/realtek/rtl930x.dtsi
> +++ b/arch/mips/boot/dts/realtek/rtl930x.dtsi
> @@ -41,6 +41,22 @@ reboot@c {
>  			reg = <0x0c 0x4>;
>  			value = <0x01>;
>  		};
> +
> +		i2c0: i2c@36c {
> +			compatible = "realtek,rtl9300-i2c";
> +			reg = <0x36c 0x14>;
> +			status = "disabled";

Usual convention is to have status the last. Maybe MIPS has different,
so keep whatever is consistent in your case.

Anyway:

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Best regards,
Krzysztof