| // SPDX-License-Identifier: (GPL-2.0 or BSD-3-Clause) |
| /* |
| * Copyright (c) 2019-2020, Arm Limited. |
| */ |
| |
| /dts-v1/; |
| |
| #include "n1sdp.dtsi" |
| |
| / { |
| model = "Arm Neoverse N1 System Development Platform"; |
| compatible = "arm,neoverse-n1-sdp", "arm,neoverse-n1-soc"; |
| |
| aliases { |
| serial0 = &soc_uart0; |
| }; |
| |
| chosen { |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| /* This configuration assumes that standard setup with two DIMM modules. |
| * In the first 2GB of DRAM bank the top 16MB are reserved by firmware as secure memory. |
| * This configuration assumes 16GB of total DRAM being populated. |
| */ |
| memory@80000000 { |
| device_type = "memory"; |
| reg = <0x00000000 0x80000000 0x0 0x7f000000>, |
| <0x00000080 0x80000000 0x3 0x80000000>; |
| numa-node-id = <0>; |
| }; |
| |
| soc_refclk60mhz: refclk60mhz { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <60000000>; |
| clock-output-names = "iofpga_clk"; |
| }; |
| |
| soc_hdlcdclk: hdlcdclk { |
| compatible = "fixed-clock"; |
| #clock-cells = <0>; |
| clock-frequency = <23750000>; |
| clock-output-names = "hdlcdclk"; |
| }; |
| |
| hdlcd: hdlcd@1c050000 { |
| compatible = "arm,hdlcd"; |
| reg = <0 0x1c050000 0 0x1000>; |
| interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&soc_hdlcdclk>; |
| clock-names = "pxlclk"; |
| |
| port { |
| hdlcd0_output: endpoint { |
| remote-endpoint = <&tda998x_0_input>; |
| }; |
| }; |
| }; |
| |
| i2c@1c0f0000 { |
| compatible = "arm,versatile-i2c"; |
| reg = <0x0 0x1c0f0000 0x0 0x1000>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| clock-frequency = <400000>; |
| i2c-sda-hold-time-ns = <500>; |
| clocks = <&soc_refclk60mhz>; |
| |
| hdmi-transmitter@70 { |
| compatible = "nxp,tda998x"; |
| reg = <0x70>; |
| port { |
| tda998x_0_input: endpoint { |
| remote-endpoint = <&hdlcd0_output>; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| &pcie_ctlr { |
| status = "okay"; |
| }; |
| |
| &ccix_pcie_ctlr { |
| status = "okay"; |
| }; |
| |
| &soc_uart0 { |
| status = "okay"; |
| }; |