// SPDX-License-Identifier: GPL-2.0 /* * ARM Ltd. Versatile Express * * LogicTile Express 20MG * V2F-1XV7 * * Cortex-A53 (2 cores) Soft Macrocell Model * * HBI-0247C */ /dts-v1/; #include #include "arm/arm/vexpress-v2m-rs1.dtsi" / { model = "V2F-1XV7 Cortex-A53x2 SMM"; arm,hbi = <0x247>; arm,vexpress,site = <0xf>; compatible = "arm,vexpress,v2f-1xv7,ca53x2", "arm,vexpress,v2f-1xv7", "arm,vexpress"; interrupt-parent = <&gic>; #address-cells = <2>; #size-cells = <2>; chosen { stdout-path = "serial0:38400n8"; }; aliases { serial0 = &v2m_serial0; serial1 = &v2m_serial1; serial2 = &v2m_serial2; serial3 = &v2m_serial3; i2c0 = &v2m_i2c_dvi; i2c1 = &v2m_i2c_pcie; }; cpus { #address-cells = <2>; #size-cells = <0>; cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a53"; reg = <0 0>; next-level-cache = <&L2_0>; }; cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a53"; reg = <0 1>; next-level-cache = <&L2_0>; }; L2_0: l2-cache0 { compatible = "cache"; cache-level = <2>; cache-unified; }; }; memory@80000000 { device_type = "memory"; reg = <0 0x80000000 0 0x80000000>; /* 2GB @ 2GB */ }; reserved-memory { #address-cells = <2>; #size-cells = <2>; ranges; /* Chipselect 2 is physically at 0x18000000 */ vram: vram@18000000 { /* 8 MB of designated video RAM */ compatible = "shared-dma-pool"; reg = <0 0x18000000 0 0x00800000>; no-map; }; }; gic: interrupt-controller@2c001000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; #address-cells = <0>; interrupt-controller; reg = <0 0x2c001000 0 0x1000>, <0 0x2c002000 0 0x2000>, <0 0x2c004000 0 0x2000>, <0 0x2c006000 0 0x2000>; interrupts = ; }; timer { compatible = "arm,armv8-timer"; interrupts = , , , ; }; pmu { compatible = "arm,cortex-a53-pmu"; interrupts = , ; }; dcc { compatible = "arm,vexpress,config-bus"; arm,vexpress,config-bridge = <&v2m_sysreg>; smbclk: clock-controller { /* SMC clock */ compatible = "arm,vexpress-osc"; arm,vexpress-sysreg,func = <1 4>; freq-range = <40000000 40000000>; #clock-cells = <0>; clock-output-names = "smclk"; }; regulator-vio { /* VIO to expansion board above */ compatible = "arm,vexpress-volt"; arm,vexpress-sysreg,func = <2 0>; regulator-name = "VIO_UP"; regulator-min-microvolt = <800000>; regulator-max-microvolt = <1800000>; regulator-always-on; }; regulator-12v { /* 12V from power connector J6 */ compatible = "arm,vexpress-volt"; arm,vexpress-sysreg,func = <2 1>; regulator-name = "12"; regulator-always-on; }; temp-fpga { /* FPGA temperature */ compatible = "arm,vexpress-temp"; arm,vexpress-sysreg,func = <4 0>; label = "FPGA"; }; }; smb: bus@8000000 { ranges = <0x8000000 0 0x8000000 0x18000000>; }; };