diff options
author | Rick Chen | 2018-05-29 10:53:41 +0800 |
---|---|---|
committer | Andes | 2018-05-29 14:45:03 +0800 |
commit | c14e90e8445e7b1c3531b4bdeb778c47bd6570eb (patch) | |
tree | 4676933d2d9206fdac137b4225e88330afe9fcf9 | |
parent | 28b52a6fb7565aeb251bf715585497cb19fd78dc (diff) |
riscv: dts: Sync DT with Linux Kernel
Use same dts to boot U-Boot and RISC-V
Linux Kernel v4.16-rc2 in ax25-ae350 platform.
Signed-off-by: Rick Chen <rick@andestech.com>
Signed-off-by: Rick Chen <rickchen36@gmail.com>
Cc: Greentime Hu <green.hu@gmail.com>
-rw-r--r-- | arch/riscv/dts/ae350.dts | 116 |
1 files changed, 78 insertions, 38 deletions
diff --git a/arch/riscv/dts/ae350.dts b/arch/riscv/dts/ae350.dts index 9a38345e360..cf84640fc7b 100644 --- a/arch/riscv/dts/ae350.dts +++ b/arch/riscv/dts/ae350.dts @@ -1,90 +1,131 @@ /dts-v1/; + / { - compatible = "riscv32 nx25"; - #address-cells = <1>; - #size-cells = <1>; - interrupt-parent = <&intc>; + #address-cells = <2>; + #size-cells = <2>; + compatible = "andestech,ax25"; + model = "andestech,ax25"; aliases { uart0 = &serial0; - ethernet0 = &mac0; spi0 = &spi; } ; chosen { bootargs = "console=ttyS0,38400n8 earlyprintk=uart8250-32bit,0xf0300000 debug loglevel=7"; stdout-path = "uart0:38400n8"; - tick-timer = &timer0; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + timebase-frequency = <10000000>; + CPU0: cpu@0 { + device_type = "cpu"; + reg = <0>; + status = "okay"; + compatible = "riscv"; + riscv,isa = "rv64imafdc"; + mmu-type = "riscv,sv39"; + clock-frequency = <60000000>; + CPU0_intc: interrupt-controller { + #interrupt-cells = <1>; + interrupt-controller; + compatible = "riscv,cpu-intc"; + }; + }; }; memory@0 { device_type = "memory"; - reg = <0x00000000 0x40000000>; + reg = <0x0 0x00000000 0x0 0x40000000>; }; - spiclk: virt_100mhz { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <100000000>; + soc { + #address-cells = <2>; + #size-cells = <2>; + compatible = "andestech,riscv-ae350-soc"; + ranges; }; - cpus { - #address-cells = <1>; - #size-cells = <0>; - cpu@0 { - compatible = "andestech,n13"; - reg = <0>; - /* FIXME: to fill correct frqeuency */ - clock-frequency = <60000000>; + plmt0@e6000000 { + compatible = "riscv,plmt0"; + interrupts-extended = <&CPU0_intc 7>; + reg = <0x0 0xe6000000 0x0 0x100000>; }; + + plic0: interrupt-controller@e4000000 { + compatible = "riscv,plic0"; + #address-cells = <2>; + #interrupt-cells = <2>; + interrupt-controller; + reg = <0x0 0xe4000000 0x0 0x2000000>; + riscv,ndev=<31>; + interrupts-extended = <&CPU0_intc 11 &CPU0_intc 9>; }; - intc: interrupt-controller { - compatible = "andestech,atnointc010"; - #interrupt-cells = <1>; + plic1: interrupt-controller@e6400000 { + compatible = "riscv,plic1"; + #address-cells = <2>; + #interrupt-cells = <2>; interrupt-controller; + reg = <0x0 0xe6400000 0x0 0x400000>; + riscv,ndev=<1>; + interrupts-extended = <&CPU0_intc 3>; + }; + + spiclk: virt_100mhz { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <100000000>; + }; + + timer0: timer@f0400000 { + compatible = "andestech,atcpit100"; + reg = <0x0 0xf0400000 0x0 0x1000>; + clock-frequency = <40000000>; + interrupts = <3 4>; + interrupt-parent = <&plic0>; }; serial0: serial@f0300000 { compatible = "andestech,uart16550", "ns16550a"; - reg = <0xf0300000 0x1000>; - interrupts = <7 4>; + reg = <0x0 0xf0300000 0x0 0x1000>; + interrupts = <9 4>; clock-frequency = <19660800>; reg-shift = <2>; reg-offset = <32>; no-loopback-test = <1>; - }; - - timer0: timer@f0400000 { - compatible = "andestech,atcpit100"; - reg = <0xf0400000 0x1000>; - interrupts = <2 4>; - clock-frequency = <40000000>; + interrupt-parent = <&plic0>; }; mac0: mac@e0100000 { compatible = "andestech,atmac100"; - reg = <0xe0100000 0x1000>; - interrupts = <25 4>; + reg = <0x0 0xe0100000 0x0 0x1000>; + interrupts = <19 4>; + interrupt-parent = <&plic0>; }; mmc0: mmc@f0e00000 { - compatible = "andestech,atsdc010"; + compatible = "andestech,atfsdc010"; max-frequency = <100000000>; + clock-freq-min-max = <400000 100000000>; fifo-depth = <0x10>; - reg = <0xf0e00000 0x1000>; - interrupts = <17 4>; + reg = <0x0 0xf0e00000 0x0 0x1000>; + interrupts = <18 4>; cap-sd-highspeed; + interrupt-parent = <&plic0>; }; spi: spi@f0b00000 { compatible = "andestech,atcspi200"; - reg = <0xf0b00000 0x1000>; + reg = <0x0 0xf0b00000 0x0 0x1000>; #address-cells = <1>; #size-cells = <0>; num-cs = <1>; clocks = <&spiclk>; interrupts = <3 4>; + interrupt-parent = <&plic0>; flash@0 { compatible = "spi-flash"; spi-max-frequency = <50000000>; @@ -93,5 +134,4 @@ spi-cpha; }; }; - }; |