[PATCH v2 5/6] riscv: dts: sophgo: Add initial SG2002 SoC device tree

Samuel Holland samuel.holland at sifive.com
Mon Jun 17 09:01:37 PDT 2024


Hi Thomas,

On 2024-06-12 3:02 AM, Thomas Bonnefille wrote:
> Add initial device tree for the SG2002 RISC-V SoC by SOPHGO.
> 
> Signed-off-by: Thomas Bonnefille <thomas.bonnefille at bootlin.com>
> ---
>  arch/riscv/boot/dts/sophgo/sg2002.dtsi | 34 ++++++++++++++++++++++++++++++++++
>  1 file changed, 34 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/sophgo/sg2002.dtsi b/arch/riscv/boot/dts/sophgo/sg2002.dtsi
> new file mode 100644
> index 000000000000..0fc80da7c139
> --- /dev/null
> +++ b/arch/riscv/boot/dts/sophgo/sg2002.dtsi
> @@ -0,0 +1,34 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> +/*
> + * Copyright (C) 2024 Thomas Bonnefille <thomas.bonnefille at bootlin.com>
> + */
> +
> +/dts-v1/;

While it doesn't hurt, you don't need this directive in both the .dtsi and each
.dts file. It looks like it usually goes in the board .dts file only.

Regards,
Samuel

> +
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include "cv18xx.dtsi"
> +
> +/ {
> +	compatible = "sophgo,sg2002";
> +
> +	memory at 80000000 {
> +		device_type = "memory";
> +		reg = <0x80000000 0x10000000>;
> +	};
> +};
> +
> +&plic {
> +	compatible = "sophgo,sg2002-plic", "thead,c900-plic";
> +};
> +
> +&clint {
> +	compatible = "sophgo,sg2002-clint", "thead,c900-clint";
> +};
> +
> +&clk {
> +	compatible = "sophgo,sg2000-clk";
> +};
> +
> +&sdhci0 {
> +	compatible = "sophgo,sg2002-dwcmshc";
> +};
> 




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