From: Matthew Gerlach <matthew.gerlach@xxxxxxxxxxxxxxx> Add a device tree for the n6000 instantiation of Agilex Hard Processor System (HPS). Signed-off-by: Matthew Gerlach <matthew.gerlach@xxxxxxxxxxxxxxx> --- arch/arm64/boot/dts/intel/Makefile | 1 + .../boot/dts/intel/socfpga_agilex_n6000.dts | 77 +++++++++++++++++++ 2 files changed, 78 insertions(+) create mode 100644 arch/arm64/boot/dts/intel/socfpga_agilex_n6000.dts diff --git a/arch/arm64/boot/dts/intel/Makefile b/arch/arm64/boot/dts/intel/Makefile index 0b5477442263..1425853877cc 100644 --- a/arch/arm64/boot/dts/intel/Makefile +++ b/arch/arm64/boot/dts/intel/Makefile @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += socfpga_agilex_socdk.dtb \ socfpga_agilex_socdk_nand.dtb \ + socfpga_agilex_n6000.dtb \ socfpga_n5x_socdk.dtb dtb-$(CONFIG_ARCH_KEEMBAY) += keembay-evm.dtb diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex_n6000.dts b/arch/arm64/boot/dts/intel/socfpga_agilex_n6000.dts new file mode 100644 index 000000000000..07f5a5983e5c --- /dev/null +++ b/arch/arm64/boot/dts/intel/socfpga_agilex_n6000.dts @@ -0,0 +1,77 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2021-2022, Intel Corporation + */ +#include "socfpga_agilex.dtsi" + +/ { + model = "SoCFPGA Agilex n6000"; + + aliases { + serial0 = &uart1; + serial1 = &uart0; + ethernet0 = &gmac0; + ethernet1 = &gmac1; + ethernet2 = &gmac2; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + device_type = "memory"; + /* We expect the bootloader to fill in the reg */ + reg = <0 0 0 0>; + }; + + soc { + clocks { + osc1 { + clock-frequency = <25000000>; + }; + }; + agilex_hps_bridges: bridge@80000000 { + compatible = "simple-bus"; + reg = <0x80000000 0x60000000>, + <0xf9000000 0x00100000>; + reg-names = "axi_h2f", "axi_h2f_lw"; + #address-cells = <0x2>; + #size-cells = <0x1>; + ranges = <0x00000000 0x00000000 0xf9000000 0x00001000>; + + uio_cp_eng@0xf9000000 { + compatible = "generic-uio"; + reg = <0x00000000 0x00000000 0x00001000>; + status = "okay"; + }; + }; + }; +}; + +&uart0 { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&spi0 { + status = "okay"; + + spidev: spidev@0 { + status = "okay"; + compatible = "linux,spidev"; + spi-max-frequency = <25000000>; + reg = <0>; + }; +}; + +&watchdog0 { + status = "okay"; +}; + +&fpga_mgr { + status = "disabled"; +}; -- 2.25.1