| // 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 <dt-bindings/interrupt-controller/arm-gic.h> |
| #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 = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_HIGH)>; |
| }; |
| |
| timer { |
| compatible = "arm,armv8-timer"; |
| interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, |
| <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, |
| <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>, |
| <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>; |
| }; |
| |
| pmu { |
| compatible = "arm,cortex-a53-pmu"; |
| interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>, |
| <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; |
| }; |
| |
| 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>; |
| }; |
| }; |