[PATCH v3 2/4] arm64: dts: Add Airoha EN7581 SoC and EN7581 Evaluation Board

AngeloGioacchino Del Regno angelogioacchino.delregno at collabora.com
Thu Mar 7 03:28:25 PST 2024


Il 07/03/24 01:11, Lorenzo Bianconi ha scritto:
> From: Daniel Danzberger <dd at embedd.com>
> 
> Introduce the Airoha EN7581 SoC's dtsi and the Airoha EN7581 Evaluation
> Board's dts file, as well as the required Makefiles.
> 
> Signed-off-by: Daniel Danzberger <dd at embedd.com>
> Co-developed-by: Lorenzo Bianconi <lorenzo at kernel.org>
> Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>
> ---
>   arch/arm64/boot/dts/Makefile              |   1 +
>   arch/arm64/boot/dts/airoha/Makefile       |   2 +
>   arch/arm64/boot/dts/airoha/en7581-evb.dts |  26 ++++
>   arch/arm64/boot/dts/airoha/en7581.dtsi    | 154 ++++++++++++++++++++++
>   4 files changed, 183 insertions(+)
>   create mode 100644 arch/arm64/boot/dts/airoha/Makefile
>   create mode 100644 arch/arm64/boot/dts/airoha/en7581-evb.dts
>   create mode 100644 arch/arm64/boot/dts/airoha/en7581.dtsi
> 
> diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile
> index 30dd6347a929..21cd3a87f385 100644
> --- a/arch/arm64/boot/dts/Makefile
> +++ b/arch/arm64/boot/dts/Makefile
> @@ -1,5 +1,6 @@
>   # SPDX-License-Identifier: GPL-2.0
>   subdir-y += actions
> +subdir-y += airoha
>   subdir-y += allwinner
>   subdir-y += altera
>   subdir-y += amazon
> diff --git a/arch/arm64/boot/dts/airoha/Makefile b/arch/arm64/boot/dts/airoha/Makefile
> new file mode 100644
> index 000000000000..ebea112ce1d7
> --- /dev/null
> +++ b/arch/arm64/boot/dts/airoha/Makefile
> @@ -0,0 +1,2 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> +dtb-$(CONFIG_ARCH_AIROHA) += en7581-evb.dtb
> diff --git a/arch/arm64/boot/dts/airoha/en7581-evb.dts b/arch/arm64/boot/dts/airoha/en7581-evb.dts
> new file mode 100644
> index 000000000000..cf58e43dd5b2
> --- /dev/null
> +++ b/arch/arm64/boot/dts/airoha/en7581-evb.dts
> @@ -0,0 +1,26 @@
> +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +/dts-v1/;
> +
> +/* Bootloader installs ATF here */
> +/memreserve/ 0x80000000 0x200000;
> +
> +#include "en7581.dtsi"
> +
> +/ {
> +	model = "Airoha EN7581 Evaluation Board";
> +	compatible = "airoha,en7581-evb", "airoha,en7581";
> +
> +	aliases {
> +		serial0 = &uart1;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +		linux,usable-memory-range = <0x0 0x80200000 0x0 0x1fe00000>;
> +	};
> +
> +	memory at 80000000 {
> +		device_type = "memory";
> +		reg = <0x0 0x80000000 0x2 0x00000000>;
> +	};
> +};
> diff --git a/arch/arm64/boot/dts/airoha/en7581.dtsi b/arch/arm64/boot/dts/airoha/en7581.dtsi
> new file mode 100644
> index 000000000000..732080cf6f2b
> --- /dev/null
> +++ b/arch/arm64/boot/dts/airoha/en7581.dtsi
> @@ -0,0 +1,154 @@
> +// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +
> +#include <dt-bindings/interrupt-controller/irq.h>
> +#include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +/ {
> +	interrupt-parent = <&gic>;
> +	#address-cells = <2>;
> +	#size-cells = <2>;
> +
> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		npu-binary at 84000000 {
> +			no-map;
> +			reg = <0x0 0x84000000 0x0 0xA00000>;
> +		};
> +
> +		npu-flag at 84B0000 {
> +			no-map;
> +			reg = <0x0 0x84B00000 0x0 0x100000>;
> +		};
> +
> +		npu-pkt at 85000000 {
> +			no-map;
> +			reg = <0x0 0x85000000 0x0 0x1A00000>;
> +		};
> +
> +		npu-phyaddr at 86B00000 {
> +			no-map;
> +			reg = <0x0 0x86B00000 0x0 0x100000>;
> +		};
> +
> +		npu-rxdesc at 86D00000 {
> +			no-map;
> +			reg = <0x0 0x86D00000 0x0 0x100000>;

Lower case hex please. Here and everywhere else.

Otherwise,
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>

Cheers,
Angelo




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