diff options
Diffstat (limited to 'arch/mips/boot/dts/mscc/jaguar2.dtsi')
-rw-r--r-- | arch/mips/boot/dts/mscc/jaguar2.dtsi | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/arch/mips/boot/dts/mscc/jaguar2.dtsi b/arch/mips/boot/dts/mscc/jaguar2.dtsi new file mode 100644 index 0000000000..42b2b0a51d --- /dev/null +++ b/arch/mips/boot/dts/mscc/jaguar2.dtsi @@ -0,0 +1,167 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2020 Microsemi Corporation + */ + +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "mscc,jr2"; + + aliases { + serial0 = &uart0; + serial1 = &uart2; + gpio0 = &gpio; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "mips,mips24KEc"; + device_type = "cpu"; + clocks = <&cpu_clk>; + reg = <0>; + }; + }; + + cpuintc: interrupt-controller { + #address-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; + compatible = "mti,cpu-interrupt-controller"; + }; + + cpu_clk: cpu-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <500000000>; + }; + + ahb_clk: ahb-clk { + compatible = "fixed-factor-clock"; + #clock-cells = <0>; + clocks = <&cpu_clk>; + clock-div = <2>; + clock-mult = <1>; + }; + + ahb: ahb { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + interrupt-parent = <&intc>; + + cpu_ctrl: syscon@70000000 { + compatible = "mscc,ocelot-cpu-syscon", "syscon"; + reg = <0x70000000 0x2c>; + }; + + intc: interrupt-controller@70000070 { + compatible = "mscc,jaguar2-icpu-intr"; + reg = <0x70000070 0x94>; + #interrupt-cells = <1>; + interrupt-controller; + interrupt-parent = <&cpuintc>; + interrupts = <2>; + }; + + uart0: serial@70100000 { + pinctrl-0 = <&uart_pins>; + pinctrl-names = "default"; + compatible = "ns16550a"; + reg = <0x70100000 0x20>; + interrupts = <6>; + clocks = <&ahb_clk>; + reg-io-width = <4>; + reg-shift = <2>; + + status = "disabled"; + }; + + uart2: serial@70100800 { + pinctrl-0 = <&uart2_pins>; + pinctrl-names = "default"; + compatible = "ns16550a"; + reg = <0x70100800 0x20>; + interrupts = <7>; + clocks = <&ahb_clk>; + reg-io-width = <4>; + reg-shift = <2>; + + status = "disabled"; + }; + + gpio: pinctrl@71010038 { + compatible = "mscc,jaguar2-pinctrl"; + reg = <0x71010038 0x90>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&gpio 0 0 64>; + + uart_pins: uart-pins { + pins = "GPIO_10", "GPIO_11"; + function = "uart"; + }; + + uart2_pins: uart2-pins { + pins = "GPIO_24", "GPIO_25"; + function = "uart2"; + }; + + cs1_pins: cs1-pins { + pins = "GPIO_16"; + function = "si"; + }; + + cs2_pins: cs2-pins { + pins = "GPIO_17"; + function = "si"; + }; + + cs3_pins: cs3-pins { + pins = "GPIO_18"; + function = "si"; + }; + + i2c_pins: i2c-pins { + pins = "GPIO_14", "GPIO_15"; + function = "twi"; + }; + + i2c2_pins: i2c2-pins { + pins = "GPIO_28", "GPIO_29"; + function = "twi2"; + }; + }; + + i2c0: i2c@70100400 { + compatible = "mscc,ocelot-i2c", "snps,designware-i2c"; + status = "disabled"; + pinctrl-0 = <&i2c_pins>; + pinctrl-names = "default"; + reg = <0x70100400 0x100>, <0x700001b8 0x8>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <8>; + clock-frequency = <100000>; + clocks = <&ahb_clk>; + }; + + i2c2: i2c@70100c00 { + compatible = "mscc,ocelot-i2c", "snps,designware-i2c"; + status = "disabled"; + pinctrl-0 = <&i2c2_pins>; + pinctrl-names = "default"; + reg = <0x70100c00 0x100>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <8>; + clock-frequency = <100000>; + clocks = <&ahb_clk>; + }; + }; +}; |