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charset="utf-8" Agilex5 devkit supports a debug daughter card that inherits the configurations from socdk but disables gpio0 and gmac2 and enables gmac0 and spi0. Signed-off-by: Adrian Ng Ho Yin Acked-by: Conor Dooley --- Documentation/devicetree/bindings/arm/altera.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/arm/altera.yaml b/Documentat= ion/devicetree/bindings/arm/altera.yaml index 06513895a159..c17e3bf2b077 100644 --- a/Documentation/devicetree/bindings/arm/altera.yaml +++ b/Documentation/devicetree/bindings/arm/altera.yaml @@ -111,6 +111,7 @@ properties: - enum: - intel,socfpga-agilex5-socdk - intel,socfpga-agilex5-socdk-013b + - intel,socfpga-agilex5-socdk-debug - intel,socfpga-agilex5-socdk-modular - intel,socfpga-agilex5-socdk-nand - const: intel,socfpga-agilex5 --=20 2.49.GIT From nobody Sun May 24 18:41:04 2026 Received: from CY3PR05CU001.outbound.protection.outlook.com (mail-westcentralusazon11013007.outbound.protection.outlook.com [40.93.201.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 56BF63A7F70; 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charset="utf-8" The debug daughter card replaces gmac2 with gmac0 for Ethernet, leaves gpio0 unrouted, and adds a Microchip 25AA128 16 KByte SPI EEPROM on spi0. Remove the dmas/dma-names properties from spi0: CONFIG_DW_AXI_DMAC is not enabled in the platform defconfig, so retaining them would stall the SPI driver in probe deferral. Set spi-max-frequency to 500 kHz to match the signal integrity constraints of this board. Signed-off-by: Niravkumar L Rabara Signed-off-by: Adrian Ng Ho Yin --- arch/arm64/boot/dts/intel/Makefile | 1 + .../dts/intel/socfpga_agilex5_socdk_debug.dts | 123 ++++++++++++++++++ 2 files changed, 124 insertions(+) create mode 100644 arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_debug.d= ts diff --git a/arch/arm64/boot/dts/intel/Makefile b/arch/arm64/boot/dts/intel= /Makefile index 088a03b89c99..84982bf13ee5 100644 --- a/arch/arm64/boot/dts/intel/Makefile +++ b/arch/arm64/boot/dts/intel/Makefile @@ -6,6 +6,7 @@ dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) +=3D socfpga_agilex_n6000.= dtb \ socfpga_agilex3_socdk.dtb \ socfpga_agilex5_socdk.dtb \ socfpga_agilex5_socdk_013b.dtb \ + socfpga_agilex5_socdk_debug.dtb \ socfpga_agilex5_socdk_modular.dtb \ socfpga_agilex5_socdk_nand.dtb \ socfpga_agilex7m_socdk.dtb \ diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_debug.dts b/ar= ch/arm64/boot/dts/intel/socfpga_agilex5_socdk_debug.dts new file mode 100644 index 000000000000..e3fd2bf11688 --- /dev/null +++ b/arch/arm64/boot/dts/intel/socfpga_agilex5_socdk_debug.dts @@ -0,0 +1,123 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2023, Intel Corporation + */ +#include "socfpga_agilex5.dtsi" + +/ { + model =3D "SoCFPGA Agilex5 SoCDK - debug daughter card"; + compatible =3D "intel,socfpga-agilex5-socdk-debug", "intel,socfpga-agilex= 5"; + + aliases { + serial0 =3D &uart0; + ethernet0 =3D &gmac0; + ethernet1 =3D &gmac1; + ethernet2 =3D &gmac2; + i3c0 =3D &i3c0; + i3c1 =3D &i3c1; + }; + + chosen { + stdout-path =3D "serial0:115200n8"; + }; + + leds { + compatible =3D "gpio-leds"; + + led-0 { + label =3D "hps_led0"; + gpios =3D <&porta 11 GPIO_ACTIVE_HIGH>; + }; + + }; + + memory@80000000 { + device_type =3D "memory"; + /* We expect the bootloader to fill in the reg */ + reg =3D <0x0 0x80000000 0x0 0x0>; + }; +}; + +&gmac0 { + status =3D "okay"; + phy-mode =3D "rgmii"; /* TX/RX clock delays provided by Agilex5 I/O hardw= are */ + phy-handle =3D <&emac0_phy0>; + max-frame-size =3D <9000>; + mdio0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + compatible =3D "snps,dwmac-mdio"; + emac0_phy0: ethernet-phy@0 { + reg =3D <0>; + }; + }; +}; + +&gpio1 { + status =3D "okay"; +}; + +&osc1 { + clock-frequency =3D <25000000>; +}; + +&qspi { + status =3D "okay"; + flash@0 { + compatible =3D "micron,mt25qu02g", "jedec,spi-nor"; + reg =3D <0>; + spi-max-frequency =3D <100000000>; + m25p,fast-read; + cdns,read-delay =3D <2>; + cdns,tshsl-ns =3D <50>; + cdns,tsd2d-ns =3D <50>; + cdns,tchsh-ns =3D <4>; + cdns,tslch-ns =3D <4>; + spi-tx-bus-width =3D <4>; + spi-rx-bus-width =3D <4>; + + partitions { + compatible =3D "fixed-partitions"; + #address-cells =3D <1>; + #size-cells =3D <1>; + + qspi_boot: partition@0 { + label =3D "u-boot"; + reg =3D <0x0 0x04200000>; + }; + + root: partition@4200000 { + label =3D "root"; + reg =3D <0x04200000 0x0be00000>; + }; + }; + }; +}; + +&spi0 { + status =3D "okay"; + /delete-property/ dmas; + /delete-property/ dma-names; + + eeprom@0 { + compatible =3D "atmel,at25"; + reg =3D <0>; + spi-max-frequency =3D <500000>; + size =3D <16384>; + pagesize =3D <64>; + address-width =3D <16>; + }; +}; + +&uart0 { + status =3D "okay"; +}; + +&usb0 { + status =3D "okay"; + disable-over-current; +}; + +&watchdog0 { + status =3D "okay"; +}; --=20 2.49.GIT