linux-kernel - Re: [PATCH v4 1/2] arm64: dts: rockchip: Add rk3588-orangepi-5b device tree and refactor

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Message-ID: <CALWfF7+b2zeUaB6N7DJVprvajNbvXmAn9wVUyVVt57D1oECwOA@mail.gmail.com>
Date: Mon, 14 Oct 2024 12:52:15 -0500
From: Jimmy Hon <honyuenkwun@...il.com>
To: Cenk Uluisik <cenk.uluisik@...glemail.com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, Heiko Stuebner <heiko@...ech.de>, 
	Chris Morgan <macromorgan@...mail.com>, Dragan Simic <dsimic@...jaro.org>, 
	Jonas Karlman <jonas@...boo.se>, Tim Lunn <tim@...thertop.org>, Andy Yan <andyshrk@....com>, 
	Jagan Teki <jagan@...eble.ai>, Michael Riesch <michael.riesch@...fvision.net>, 
	Jing Luo <jing@...g.rocks>, devicetree@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 1/2] arm64: dts: rockchip: Add rk3588-orangepi-5b
 device tree and refactor

> +&sdhci {
> +       bus-width = <8>;
> +       no-sdio;
> +       no-sd;
> +       non-removable;
> +       max-frequency = <200000000>;
> +       mmc-hs400-1_8v;
> +       mmc-hs400-enhanced-strobe;
> +       status = "disabled";
> +};
This is good. SDHCI is disabled by default, so just the Orange Pi 5B
board can enable it.

>  &sfc {
>         pinctrl-names = "default";
>         pinctrl-0 = <&fspim0_pins>;
> -       status = "okay";
> +       status = "disabled";
This is good. SFC is disabled by default, so just the Orange Pi 5
board can enable it.

> diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5b.dts
> new file mode 100644
> index 000000000000..55eee855cacc
> --- /dev/null
> +++ b/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5b.dts
> @@ -0,0 +1,27 @@
> +
> +&sfc {
> +       status = "disabled";
> +};
Since this is disabled by default. So this is now redundant and should
be removed.

> +
> +&pcie2x1l2 {
> +       reset-gpios = <&gpio3 RK_PD1 GPIO_ACTIVE_HIGH>;
> +       status = "okay";
> +};
Do you want to defer this part for now, and include this with WiFi enablement?