linux-kernel - Re: [PATCH v2 3/3] arm64: dts: rockchip: Add Orange Pi 5

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Date:   Fri, 18 Aug 2023 21:54:13 +0000 (UTC)
From:   Jonas Karlman <jonas@...boo.se>
To:     Muhammed Efe Cetin <efectn@...l.net>,
        linux-rockchip@...ts.infradead.org
Cc:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        heiko@...ech.de, sebastian.reichel@...labora.com, megi@....cz
Subject: Re: [PATCH v2 3/3] arm64: dts: rockchip: Add Orange Pi 5

On 2023-08-18 18:05, Muhammed Efe Cetin wrote:
> Add initial support for OPi5 that includes support for USB2, PCIe2, Sata,
> Sdmmc, SPI Flash, PMIC.
> 
> Signed-off-by: Muhammed Efe Cetin <efectn@...l.net>
> ---
>  arch/arm64/boot/dts/rockchip/Makefile         |   1 +
>  .../boot/dts/rockchip/rk3588s-orangepi-5.dts  | 687 ++++++++++++++++++
>  2 files changed, 688 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts
> 
> diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
> index e7728007fd1b..c29386106b7a 100644
> --- a/arch/arm64/boot/dts/rockchip/Makefile
> +++ b/arch/arm64/boot/dts/rockchip/Makefile
> @@ -105,3 +105,4 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-rock-5b.dtb
>  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-indiedroid-nova.dtb
>  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-khadas-edge2.dtb
>  dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-rock-5a.dtb
> +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-orangepi-5.dtb
> diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts b/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts
> new file mode 100644
> index 000000000000..f396b1285d73
> --- /dev/null
> +++ b/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts
> @@ -0,0 +1,687 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +
> +/dts-v1/;
> +

[...]

> +
> +&gmac1 {
> +	clock_in_out = "output";
> +	phy-handle = <&rgmii_phy1>;
> +	phy-mode = "rgmii-rxid";
> +	pinctrl-0 = <&gmac1_miim
> +		     &gmac1_tx_bus2
> +		     &gmac1_rx_bus2
> +		     &gmac1_rgmii_clk
> +		     &gmac1_rgmii_bus>;
> +	pinctrl-names = "default";
> +	snps,reset-gpio = <&gpio3 RK_PB2 GPIO_ACTIVE_LOW>;
> +	snps,reset-active-low;
> +	snps,reset-delays-us = <0 20000 100000>;

snps,reset props are deprecated, use reset-gpios in rgmii_phy1.

> +	tx_delay = <0x42>;
> +	status = "okay";
> +};
> +

[...]

> +
> +&mdio1 {
> +	rgmii_phy1: ethernet-phy@1 {
> +		compatible = "ethernet-phy-ieee802.3-c22";
> +		reg = <0x1>;
> +	};
> +};
> +

[...]

> +
> +&sfc {
> +	pinctrl-0 = <&fspim0_pins>;
> +	pinctrl-names = "default";
> +	max-freq = <100000000>;

This prop is not used, drop it.

> +	#address-cells = <1>;
> +	#size-cells = <0>;

You already have #address-cells and #size-cells in rk3588s.dtsi.

> +	status = "okay";
> +
> +	flash@0 {
> +		compatible = "jedec,spi-nor";
> +		reg = <0x0>;
> +		spi-max-frequency = <100000000>;
> +		spi-tx-bus-width = <1>;
> +		spi-rx-bus-width = <4>;

spi- props should be in alphabetical order, rx before tx.

> +		#address-cells = <1>;
> +		#size-cells = <0>;

You can also drop #address-cells and #size-cells here.

Regards,
Jonas

> +	};
> +};
> +

[...]