Re: [PATCH v11 3/3] arm: dts: altera: add Draeger M48 CPU Module

[Dinh Nguyen]

On 10/15/26 09:58, Petko Manolov wrote:
> M48 is a heterogeneous board made by Draeger that is based on two
> independent cpus, that are monitoring each other.  One of them is
> imx6, the other is Altera SoCFPGA Cyclone 5.  The latter is booting
> independently off qspi.
>
> This one adds the DT for the Altera SoCFPGA part of M48.
>
> Signed-off-by: Petko Manolov <petko.manolov@xxxxxxxxxxxx>
> ---
>   arch/arm/boot/dts/intel/socfpga/Makefile      |   1 +
>   .../socfpga/socfpga_cyclone5_draeger_m48.dts  | 101 ++++++++++++++++++
>   2 files changed, 102 insertions(+)
>   create mode 100644 arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_draeger_m48.dts
>
> diff --git a/arch/arm/boot/dts/intel/socfpga/Makefile b/arch/arm/boot/dts/intel/socfpga/Makefile
> index 8df0976da01c..cdcea11abdfa 100644
> --- a/arch/arm/boot/dts/intel/socfpga/Makefile
> +++ b/arch/arm/boot/dts/intel/socfpga/Makefile
> @@ -11,6 +11,7 @@ dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += \
>   	socfpga_arria10_mercury_aa1_st1_emmc.dtb \
>   	socfpga_arria10_mercury_aa1_st1_qspi.dtb \
>   	socfpga_arria10_mercury_aa1_st1_sdmmc.dtb \
> +	socfpga_cyclone5_draeger_m48.dtb \
>   	socfpga_cyclone5_mercury_sa1_pe1_emmc.dtb \
>   	socfpga_cyclone5_mercury_sa1_pe1_qspi.dtb \
>   	socfpga_cyclone5_mercury_sa1_pe1_sdmmc.dtb \
> diff --git a/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_draeger_m48.dts b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_draeger_m48.dts
> new file mode 100644
> index 000000000000..314930a52de5
> --- /dev/null
> +++ b/arch/arm/boot/dts/intel/socfpga/socfpga_cyclone5_draeger_m48.dts
> @@ -0,0 +1,101 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + *  (C) Copyright 2020 Draeger and Licensors, info@xxxxxxxxxxx
> + */
> +#include "socfpga_cyclone5.dtsi"
> +
> +/ {
> +	model = "Draeger M48 Cyclone V SoC";
> +	compatible = "draeger,socfpga-m48", "altr,socfpga-cyclone5", "altr,socfpga";
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	memory@0 {
> +		device_type = "memory";
> +		reg = <0x0 0x40000000>;
> +	};
> +
> +	aliases {
> +		/* this allow the ethaddr uboot environment variable contents
> +		 * to be added to the gmac0 device tree blob.
> +		 */
> +		ethernet0 = &gmac0;
> +	};
> +};
> +
> +&gmac0 {
> +	status = "okay";
> +	phy-mode = "rgmii";
> +	phy-handle = <&ethphy>;
> +
> +	mdio0 {
> +		#address-cells = <1>;
> +		#size-cells = <0>;

You also need this here:  compatible = "snps,dwmac-mdio"


Dinh