| /* |
| * ARM Ltd. Versatile Express |
| * |
| * CoreTile Express A15x2 (version with Test Chip 1) |
| * Cortex-A15 MPCore (V2P-CA15) |
| * |
| * HBI-0237A |
| */ |
| |
| /dts-v1/; |
| |
| /memreserve/ 0xbf000000 0x01000000; |
| |
| / { |
| model = "V2P-CA15"; |
| arm,hbi = <0x0>; |
| arm,vexpress,site = <0xf>; |
| compatible = "arm,vexpress,v2p-ca15,tc1", "arm,vexpress,v2p-ca15", "arm,vexpress"; |
| interrupt-parent = <&gic>; |
| #address-cells = <2>; |
| #size-cells = <2>; |
| |
| chosen { }; |
| |
| aliases { |
| serial0 = &v2m_serial0; |
| serial1 = &v2m_serial1; |
| serial2 = &v2m_serial2; |
| serial3 = &v2m_serial3; |
| i2c0 = &v2m_i2c_dvi; |
| i2c1 = &v2m_i2c_pcie; |
| }; |
| |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| cpu@0 { |
| device_type = "cpu"; |
| compatible = "arm,cortex-a15"; |
| reg = <0>; |
| clock-frequency = <1000000000>; |
| }; |
| |
| /* cpu@1 { |
| device_type = "cpu"; |
| compatible = "arm,cortex-a15"; |
| reg = <1>; |
| }; |
| */ |
| }; |
| |
| memory@80000000 { |
| device_type = "memory"; |
| reg = <0 0x80000000 0 0x40000000>; |
| }; |
| |
| hdlcd@2b000000 { |
| compatible = "arm,hdlcd"; |
| reg = <0 0x2b000000 0 0x1000>; |
| interrupts = <0 85 4>; |
| clocks = <&oscclk5>; |
| clock-names = "pxlclk"; |
| mode = "1024x768-16@60"; |
| // mode = "3840x2160M-16@60m"; // 4K mode string |
| framebuffer = <0 0xbf000000 0 0x01000000>; |
| }; |
| /* |
| memory-controller@2b0a0000 { |
| compatible = "arm,pl341", "arm,primecell"; |
| reg = <0 0x2b0a0000 0 0x1000>; |
| clocks = <&oscclk7>; |
| clock-names = "apb_pclk"; |
| }; |
| */ |
| /* |
| wdt@2b060000 { |
| compatible = "arm,sp805", "arm,primecell"; |
| status = "disabled"; |
| reg = <0 0x2b060000 0 0x1000>; |
| interrupts = <0 98 4>; |
| clocks = <&oscclk7>; |
| clock-names = "apb_pclk"; |
| }; |
| */ |
| gic: interrupt-controller@2c001000 { |
| compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic"; |
| #interrupt-cells = <3>; |
| #address-cells = <0>; |
| interrupt-controller; |
| reg = <0 0x2c001000 0 0x1000>, |
| <0 0x2c002000 0 0x1000>, |
| <0 0x2c004000 0 0x2000>, |
| <0 0x2c006000 0 0x2000>; |
| interrupts = <1 9 0xf04>; |
| }; |
| /* |
| memory-controller@7ffd0000 { |
| compatible = "arm,pl354", "arm,primecell"; |
| reg = <0 0x7ffd0000 0 0x1000>; |
| interrupts = <0 86 4>, |
| <0 87 4>; |
| clocks = <&oscclk7>; |
| clock-names = "apb_pclk"; |
| }; |
| */ |
| /* |
| dma@7ffb0000 { |
| compatible = "arm,pl330", "arm,primecell"; |
| reg = <0 0x7ffb0000 0 0x1000>; |
| interrupts = <0 92 4>, |
| <0 88 4>, |
| <0 89 4>, |
| <0 90 4>, |
| <0 91 4>; |
| clocks = <&oscclk7>; |
| clock-names = "apb_pclk"; |
| }; |
| */ |
| /* |
| timer { |
| compatible = "arm,armv7-timer"; |
| interrupts = <1 13 0xf08>, |
| <1 14 0xf08>, |
| <1 11 0xf08>, |
| <1 10 0xf08>; |
| }; |
| */ |
| |
| /** HACK : cortex-a9-twd-timer hack -- temporary fix */ |
| timer@2c080000 { |
| compatible = "arm,cortex-a9-twd-timer"; |
| reg = <0 0x2c080000 0 0x20>; |
| interrupts = <1 13 0xf04>; |
| clocks = <&oscclk7>; |
| clock-names = "apb_pclk"; |
| }; |
| |
| pmu { |
| compatible = "arm,cortex-a15-pmu"; |
| interrupts = <0 68 4>, |
| <0 69 4>; |
| }; |
| |
| dcc { |
| compatible = "arm,vexpress,config-bus"; |
| arm,vexpress,config-bridge = <&v2m_sysreg>; |
| |
| osc@0 { |
| /* CPU PLL reference clock */ |
| compatible = "arm,vexpress-osc"; |
| arm,vexpress-sysreg,func = <1 0>; |
| freq-range = <50000000 60000000>; |
| #clock-cells = <0>; |
| clock-output-names = "oscclk0"; |
| }; |
| |
| osc@4 { |
| /* Multiplexed AXI master clock */ |
| compatible = "arm,vexpress-osc"; |
| arm,vexpress-sysreg,func = <1 4>; |
| freq-range = <20000000 40000000>; |
| #clock-cells = <0>; |
| clock-output-names = "oscclk4"; |
| }; |
| |
| oscclk5: osc@5 { |
| /* HDLCD PLL reference clock */ |
| compatible = "arm,vexpress-osc"; |
| arm,vexpress-sysreg,func = <1 5>; |
| // freq-range = <23750000 165000000>; // original |
| freq-range = <23750000 1000000000>; // for gem5 extended |
| // resolution support |
| #clock-cells = <0>; |
| clock-output-names = "oscclk5"; |
| }; |
| |
| smbclk: osc@6 { |
| /* SMB clock */ |
| compatible = "arm,vexpress-osc"; |
| arm,vexpress-sysreg,func = <1 6>; |
| freq-range = <20000000 50000000>; |
| #clock-cells = <0>; |
| clock-output-names = "oscclk6"; |
| }; |
| |
| oscclk7: osc@7 { |
| /* SYS PLL reference clock */ |
| compatible = "arm,vexpress-osc"; |
| arm,vexpress-sysreg,func = <1 7>; |
| freq-range = <20000000 60000000>; |
| #clock-cells = <0>; |
| clock-output-names = "oscclk7"; |
| }; |
| |
| osc@8 { |
| /* DDR2 PLL reference clock */ |
| compatible = "arm,vexpress-osc"; |
| arm,vexpress-sysreg,func = <1 8>; |
| freq-range = <40000000 40000000>; |
| #clock-cells = <0>; |
| clock-output-names = "oscclk8"; |
| }; |
| |
| volt@0 { |
| /* CPU core voltage */ |
| compatible = "arm,vexpress-volt"; |
| arm,vexpress-sysreg,func = <2 0>; |
| regulator-name = "Cores"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <1050000>; |
| regulator-always-on; |
| label = "Cores"; |
| }; |
| |
| amp@0 { |
| /* Total current for the two cores */ |
| compatible = "arm,vexpress-amp"; |
| arm,vexpress-sysreg,func = <3 0>; |
| label = "Cores"; |
| }; |
| |
| temp@0 { |
| /* DCC internal temperature */ |
| compatible = "arm,vexpress-temp"; |
| arm,vexpress-sysreg,func = <4 0>; |
| label = "DCC"; |
| }; |
| |
| power@0 { |
| /* Total power */ |
| compatible = "arm,vexpress-power"; |
| arm,vexpress-sysreg,func = <12 0>; |
| label = "Cores"; |
| }; |
| |
| energy@0 { |
| /* Total energy */ |
| compatible = "arm,vexpress-energy"; |
| arm,vexpress-sysreg,func = <13 0>; |
| label = "Cores"; |
| }; |
| }; |
| |
| smb { |
| compatible = "simple-bus"; |
| |
| #address-cells = <2>; |
| #size-cells = <1>; |
| ranges = <0 0 0 0x08000000 0x04000000>, |
| <1 0 0 0x14000000 0x04000000>, |
| <2 0 0 0x18000000 0x04000000>, |
| <3 0 0 0x1c000000 0x04000000>, |
| <4 0 0 0x0c000000 0x04000000>, |
| <5 0 0 0x10000000 0x04000000>; |
| |
| #interrupt-cells = <1>; |
| interrupt-map-mask = <0 0 63>; |
| interrupt-map = <0 0 0 &gic 0 0 4>, |
| <0 0 1 &gic 0 1 4>, |
| <0 0 2 &gic 0 2 4>, |
| <0 0 3 &gic 0 3 4>, |
| <0 0 4 &gic 0 4 4>, |
| <0 0 5 &gic 0 5 4>, |
| <0 0 6 &gic 0 6 4>, |
| <0 0 7 &gic 0 7 4>, |
| <0 0 8 &gic 0 8 4>, |
| <0 0 9 &gic 0 9 4>, |
| <0 0 10 &gic 0 10 4>, |
| <0 0 11 &gic 0 11 4>, |
| <0 0 12 &gic 0 12 4>, |
| <0 0 13 &gic 0 13 4>, |
| <0 0 14 &gic 0 14 4>, |
| <0 0 15 &gic 0 15 4>, |
| <0 0 16 &gic 0 16 4>, |
| <0 0 17 &gic 0 17 4>, |
| <0 0 18 &gic 0 18 4>, |
| <0 0 19 &gic 0 19 4>, |
| <0 0 20 &gic 0 20 4>, |
| <0 0 21 &gic 0 21 4>, |
| <0 0 22 &gic 0 22 4>, |
| <0 0 23 &gic 0 23 4>, |
| <0 0 24 &gic 0 24 4>, |
| <0 0 25 &gic 0 25 4>, |
| <0 0 26 &gic 0 26 4>, |
| <0 0 27 &gic 0 27 4>, |
| <0 0 28 &gic 0 28 4>, |
| <0 0 29 &gic 0 29 4>, |
| <0 0 30 &gic 0 30 4>, |
| <0 0 31 &gic 0 31 4>, |
| <0 0 32 &gic 0 32 4>, |
| <0 0 33 &gic 0 33 4>, |
| <0 0 34 &gic 0 34 4>, |
| <0 0 35 &gic 0 35 4>, |
| <0 0 36 &gic 0 36 4>, |
| <0 0 37 &gic 0 37 4>, |
| <0 0 38 &gic 0 38 4>, |
| <0 0 39 &gic 0 39 4>, |
| <0 0 40 &gic 0 40 4>, |
| <0 0 41 &gic 0 41 4>, |
| <0 0 42 &gic 0 42 4>; |
| |
| /include/ "vexpress-v2m-rs1-gem5.dtsi" |
| }; |
| }; |