diff options
Diffstat (limited to 'arch/riscv/boot/dts/sophgo/cv1800b.dtsi')
| -rw-r--r-- | arch/riscv/boot/dts/sophgo/cv1800b.dtsi | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi new file mode 100644 index 000000000000..90de978f69c1 --- /dev/null +++ b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2023 Jisheng Zhang <jszhang@kernel.org> + */ + +#define SOC_PERIPHERAL_IRQ(nr) ((nr) + 16) + +#include <dt-bindings/pinctrl/pinctrl-cv1800b.h> +#include "cv180x-cpus.dtsi" +#include "cv180x.dtsi" + +/ { + compatible = "sophgo,cv1800b"; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x4000000>; + }; + + soc { + interrupt-parent = <&plic>; + dma-noncoherent; + + pinctrl: pinctrl@3001000 { + compatible = "sophgo,cv1800b-pinctrl"; + reg = <0x03001000 0x1000>, + <0x05027000 0x1000>; + reg-names = "sys", "rtc"; + }; + + clk: clock-controller@3002000 { + compatible = "sophgo,cv1800b-clk"; + reg = <0x03002000 0x1000>; + clocks = <&osc>; + #clock-cells = <1>; + }; + + plic: interrupt-controller@70000000 { + compatible = "sophgo,cv1800b-plic", "thead,c900-plic"; + reg = <0x70000000 0x4000000>; + interrupts-extended = <&cpu0_intc 11>, <&cpu0_intc 9>; + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <2>; + riscv,ndev = <101>; + }; + + clint: timer@74000000 { + compatible = "sophgo,cv1800b-clint", "thead,c900-clint"; + reg = <0x74000000 0x10000>; + interrupts-extended = <&cpu0_intc 3>, <&cpu0_intc 7>; + }; + }; +}; |