| /dts-v1/; |
| |
| #include "skeleton.dtsi" |
| |
| / { |
| model = "Palmetto BMC"; |
| compatible = "tyan,palmetto-bmc", "aspeed,ast2400"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| interrupt-parent = <&vic>; |
| |
| aliases { |
| serial0 = &uart5; |
| }; |
| |
| chosen { |
| stdout-path = &uart5; |
| bootargs = "console=ttyS4,38400"; |
| }; |
| |
| memory { |
| reg = < 0x40000000 0x10000000 >; |
| }; |
| |
| cpus { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| cpu@0 { |
| compatible = "arm,arm926ej-s"; |
| device_type = "cpu"; |
| reg = <0>; |
| }; |
| }; |
| |
| // FIXME |
| clocks { |
| // Do a proper driver... for now, we know the straps |
| // and uboot config on palmetto are: |
| // - CLKIN is 48Mhz |
| // - HPLL is 384Mhz |
| // - CPU:AHB is strapped 2:1 |
| // - PCLK is HPLL/8 = 48Mhz |
| clk_apb: clk_apb { |
| #clock-cells = <0>; |
| compatible = "fixed-clock"; |
| clock-frequency = <48000000>; |
| }; |
| clk_hpll: clk_hpll { |
| #clock-cells = <0>; |
| compatible = "fixed-clock"; |
| clock-frequency = <384000000>; |
| }; |
| }; |
| |
| ahb { |
| compatible = "simple-bus"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| ranges; |
| |
| vic: interrupt-controller@1e6c0080 { |
| compatible = "aspeed,new-vic"; |
| interrupt-controller; |
| #interrupt-cells = <1>; |
| valid-sources = < 0xffffffff 0x0007ffff>; |
| reg = <0x1e6c0080 0x80>; |
| }; |
| |
| mac0: ethernet@1e660000 { |
| compatible = "faraday,ftgmac100", "aspeed,ast2400-mac"; |
| reg = <0x1e660000 0x180>; |
| interrupts = <2>; |
| use-nc-si; |
| no-hw-checksum; |
| }; |
| |
| apb { |
| compatible = "simple-bus"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| ranges; |
| |
| sram@1e72000 { |
| compatible = "mmio-sram"; |
| reg = <0x1e72000 0x8000>; // 32K |
| }; |
| |
| ibt@1e789140 { |
| compatible = "aspeed,bt-host"; |
| reg = <0x1e789140 0x18>; |
| }; |
| |
| i2c: i2c@1e78a040 { |
| compatible = "aspeed,ast2400-i2c-common"; |
| reg = <0x1e78a000 0x40>; |
| ranges = <0 0x1e78a000 0x1000>; |
| interrupts = <12>; |
| clocks = <&clk_apb>; |
| |
| i2c0: i2c-bus@0x40 { |
| reg = <0x40 0x40>; |
| compatible = "aspeed,ast2400-i2c-bus"; |
| bus = <0>; |
| clock-frequency = <100000>; |
| status = "okay"; |
| eeprom@50 { |
| compatible = "atmel,24c256"; |
| reg = <0x50>; |
| pagesize = <64>; |
| }; |
| rtc@68 { |
| compatible = "dallas,ds3231"; |
| reg = <0x68>; |
| // interrupts = <GPIOF0> |
| }; |
| }; |
| |
| i2c1: i2c-bus@0x80 { |
| reg = <0x80 0x40>; |
| compatible = "aspeed,ast2400-i2c-bus"; |
| bus = <1>; |
| clock-frequency = <100000>; |
| status = "okay"; |
| }; |
| |
| i2c2: i2c-bus@0xC0 { |
| reg = <0xC0 0x40>; |
| compatible = "aspeed,ast2400-i2c-bus"; |
| bus = <2>; |
| clock-frequency = <100000>; |
| status = "okay"; |
| tmp423@4c { |
| compatible = "ti,tmp423"; |
| reg = <0x4c>; |
| }; |
| }; |
| |
| i2c3: i2c-bus@0x100 { |
| reg = <0x100 0x40>; |
| compatible = "aspeed,ast2400-i2c-bus"; |
| bus = <3>; |
| clock-frequency = <100000>; |
| status = "okay"; |
| }; |
| |
| i2c4: i2c-bus@0x140 { |
| reg = <0x140 0x40>; |
| compatible = "aspeed,ast2400-i2c-bus"; |
| bus = <4>; |
| clock-frequency = <100000>; |
| status = "okay"; |
| }; |
| |
| i2c5: i2c-bus@0x180 { |
| reg = <0x180 0x40>; |
| compatible = "aspeed,ast2400-i2c-bus"; |
| bus = <5>; |
| clock-frequency = <100000>; |
| status = "okay"; |
| }; |
| |
| i2c6: i2c-bus@0x1C0 { |
| reg = <0x1C0 0x40>; |
| compatible = "aspeed,ast2400-i2c-bus"; |
| bus = <6>; |
| clock-frequency = <100000>; |
| status = "okay"; |
| }; |
| |
| i2c7: i2c-bus@0x300 { |
| reg = <0x300 0x40>; |
| compatible = "aspeed,ast2400-i2c-bus"; |
| bus = <7>; |
| clock-frequency = <100000>; |
| status = "okay"; |
| }; |
| |
| i2c8: i2c-bus@0x340 { |
| reg = <0x340 0x40>; |
| compatible = "aspeed,ast2400-i2c-bus"; |
| bus = <8>; |
| clock-frequency = <100000>; |
| status = "okay"; |
| }; |
| |
| i2c9: i2c-bus@0x380 { |
| reg = <0x380 0x40>; |
| compatible = "aspeed,ast2400-i2c-bus"; |
| bus = <9>; |
| clock-frequency = <100000>; |
| status = "disabled"; |
| }; |
| |
| i2c10: i2c-bus@0x3C0 { |
| reg = <0x380 0x40>; |
| compatible = "aspeed,ast2400-i2c-bus"; |
| bus = <10>; |
| clock-frequency = <100000>; |
| status = "disabled"; |
| }; |
| |
| i2c11: i2c-bus@0x400 { |
| reg = <0x400 0x40>; |
| compatible = "aspeed,ast2400-i2c-bus"; |
| bus = <11>; |
| clock-frequency = <100000>; |
| status = "disabled"; |
| }; |
| |
| i2c12: i2c-bus@0x440 { |
| reg = <0x400 0x40>; |
| compatible = "aspeed,ast2400-i2c-bus"; |
| bus = <12>; |
| clock-frequency = <100000>; |
| status = "disabled"; |
| }; |
| |
| i2c13: i2c-bus@0x480 { |
| reg = <0x480 0x40>; |
| compatible = "aspeed,ast2400-i2c-bus"; |
| bus = <13>; |
| clock-frequency = <100000>; |
| status = "disabled"; |
| }; |
| |
| }; |
| |
| syscon: syscon@1e6e2000 { |
| compatible = "aspeed,syscon", "syscon"; |
| reg = <0x1e6e2000 0x1a8>; |
| interrupts = <19>; |
| clocks = <&clk_apb>; |
| status = "okay"; |
| }; |
| |
| wdt: wdt@1e785000 { |
| compatible = "aspeed,wdt", "wdt"; |
| reg = <0x1e785000 0x1c4>; |
| interrupts = <27>; |
| clocks = <&clk_apb>; |
| }; |
| |
| rtc: rtc@1e781000 { |
| compatible = "aspeed,rtc"; |
| reg = <0x1e781000 0x18>; |
| }; |
| |
| timer: timer@98400000 { |
| compatible = "aspeed,timer"; |
| reg = <0x1e782000 0x90>; |
| // The moxart_timer driver registers only one interrupt |
| // and assumes it's for timer 1 |
| //interrupts = <16 17 18 35 36 37 38 39>; |
| interrupts = <16>; |
| clocks = <&clk_apb>; |
| }; |
| |
| gpio: gpio@1e780000 { |
| compatible = "aspeed,ast2400-gpio"; |
| reg = <0x1e780000 0x1000>; |
| interrupts = <20>; |
| }; |
| |
| uart1: serial@1e783000 { |
| compatible = "ns16550a"; |
| reg = <0x1e783000 0x1000>; |
| reg-shift = <2>; |
| interrupts = <9>; |
| clock-frequency = < 1843200 >; |
| no-loopback-test; |
| }; |
| uart2: serial@1e78d000 { |
| compatible = "ns16550a"; |
| reg = <0x1e78d000 0x1000>; |
| reg-shift = <2>; |
| interrupts = <32>; |
| clock-frequency = < 1843200 >; |
| no-loopback-test; |
| }; |
| /* APSS UART */ |
| uart3: serial@1e78e000 { |
| compatible = "ns16550a"; |
| reg = <0x1e78e000 0x1000>; |
| reg-shift = <2>; |
| interrupts = <33>; |
| clock-frequency = < 1843200 >; |
| no-loopback-test; |
| }; |
| |
| /* Host UART */ |
| uart4: serial@1e78f000 { |
| compatible = "ns16550a"; |
| reg = <0x1e78f000 0x1000>; |
| reg-shift = <2>; |
| interrupts = <34>; |
| clock-frequency = < 1843200 >; |
| current-speed = < 115200 >; |
| no-loopback-test; |
| }; |
| #if 1 |
| /* BMC UART */ |
| uart5: serial@1e784000 { |
| compatible = "ns16550a"; |
| reg = <0x1e784000 0x1000>; |
| reg-shift = <2>; |
| interrupts = <10>; |
| clock-frequency = < 1843200 >; |
| current-speed = < 38400 >; |
| no-loopback-test; |
| }; |
| #endif |
| |
| uart6: serial@1e787000 { |
| compatible = "ns16550a"; |
| reg = <0x1e787000 0x1000>; |
| reg-shift = <2>; |
| interrupts = <10>; |
| clock-frequency = < 1843200 >; |
| current-speed = < 38400 >; |
| no-loopback-test; |
| }; |
| }; |
| }; |
| }; |