diff options
Diffstat (limited to 'arch/riscv/boot/dts/anlogic')
| -rw-r--r-- | arch/riscv/boot/dts/anlogic/Makefile | 2 | ||||
| -rw-r--r-- | arch/riscv/boot/dts/anlogic/dr1v90-mlkpai-fs01.dts | 28 | ||||
| -rw-r--r-- | arch/riscv/boot/dts/anlogic/dr1v90.dtsi | 100 |
3 files changed, 130 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/anlogic/Makefile b/arch/riscv/boot/dts/anlogic/Makefile new file mode 100644 index 000000000000..87f3b2f418cf --- /dev/null +++ b/arch/riscv/boot/dts/anlogic/Makefile @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 +dtb-$(CONFIG_ARCH_ANLOGIC) += dr1v90-mlkpai-fs01.dtb diff --git a/arch/riscv/boot/dts/anlogic/dr1v90-mlkpai-fs01.dts b/arch/riscv/boot/dts/anlogic/dr1v90-mlkpai-fs01.dts new file mode 100644 index 000000000000..597407655efd --- /dev/null +++ b/arch/riscv/boot/dts/anlogic/dr1v90-mlkpai-fs01.dts @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/* + * Copyright (C) 2025 Junhui Liu <junhui.liu@pigmoral.tech> + */ + +#include "dr1v90.dtsi" + +/ { + model = "Milianke MLKPAI-FS01"; + compatible = "milianke,mlkpai-fs01", "anlogic,dr1v90"; + + aliases { + serial0 = &uart1; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x20000000>; + }; +}; + +&uart1 { + status = "okay"; +}; diff --git a/arch/riscv/boot/dts/anlogic/dr1v90.dtsi b/arch/riscv/boot/dts/anlogic/dr1v90.dtsi new file mode 100644 index 000000000000..a5d0765ade32 --- /dev/null +++ b/arch/riscv/boot/dts/anlogic/dr1v90.dtsi @@ -0,0 +1,100 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/* + * Copyright (C) 2025 Junhui Liu <junhui.liu@pigmoral.tech> + */ + +/dts-v1/; +/ { + #address-cells = <2>; + #size-cells = <2>; + model = "Anlogic DR1V90"; + compatible = "anlogic,dr1v90"; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + timebase-frequency = <800000000>; + + cpu@0 { + compatible = "nuclei,ux900", "riscv"; + d-cache-block-size = <64>; + d-cache-sets = <256>; + d-cache-size = <32768>; + device_type = "cpu"; + i-cache-block-size = <64>; + i-cache-sets = <256>; + i-cache-size = <32768>; + mmu-type = "riscv,sv39"; + reg = <0>; + riscv,isa-base = "rv64i"; + riscv,isa-extensions = "i", "m", "a", "f", "d", "c", "zba", "zbb", "zbc", + "zbkc", "zbs", "zicntr", "zicsr", "zifencei", + "zihintpause", "zihpm"; + + cpu0_intc: interrupt-controller { + compatible = "riscv,cpu-intc"; + #interrupt-cells = <1>; + interrupt-controller; + }; + }; + }; + + soc { + compatible = "simple-bus"; + interrupt-parent = <&plic>; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + aclint_mswi: interrupt-controller@68031000 { + compatible = "anlogic,dr1v90-aclint-mswi", "nuclei,ux900-aclint-mswi"; + reg = <0x0 0x68031000 0x0 0x4000>; + interrupts-extended = <&cpu0_intc 3>; + }; + + aclint_mtimer: timer@68035000 { + compatible = "anlogic,dr1v90-aclint-mtimer", "nuclei,ux900-aclint-mtimer"; + reg = <0x0 0x68035000 0x0 0x8000>; + reg-names = "mtimecmp"; + interrupts-extended = <&cpu0_intc 7>; + }; + + aclint_sswi: interrupt-controller@6803d000 { + compatible = "anlogic,dr1v90-aclint-sswi", "nuclei,ux900-aclint-sswi"; + reg = <0x0 0x6803d000 0x0 0x3000>; + #interrupt-cells = <0>; + interrupt-controller; + interrupts-extended = <&cpu0_intc 1>; + }; + + plic: interrupt-controller@6c000000 { + compatible = "anlogic,dr1v90-plic", "sifive,plic-1.0.0"; + reg = <0x0 0x6c000000 0x0 0x4000000>; + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>; + riscv,ndev = <150>; + }; + + uart0: serial@f8400000 { + compatible = "anlogic,dr1v90-uart", "snps,dw-apb-uart"; + reg = <0x0 0xf8400000 0x0 0x1000>; + clock-frequency = <50000000>; + interrupts = <71>; + reg-io-width = <4>; + reg-shift = <2>; + status = "disabled"; + }; + + uart1: serial@f8401000 { + compatible = "anlogic,dr1v90-uart", "snps,dw-apb-uart"; + reg = <0x0 0xf8401000 0x0 0x1000>; + clock-frequency = <50000000>; + interrupts = <72>; + reg-io-width = <4>; + reg-shift = <2>; + status = "disabled"; + }; + }; +}; |