diff options
| -rw-r--r-- | arch/mips/boot/dts/realtek/Makefile | 1 | ||||
| -rw-r--r-- | arch/mips/boot/dts/realtek/cameo-rtl9302c-2x-rtl8224-2xge.dts | 73 | ||||
| -rw-r--r-- | arch/mips/boot/dts/realtek/rtl930x.dtsi | 79 |
3 files changed, 153 insertions, 0 deletions
diff --git a/arch/mips/boot/dts/realtek/Makefile b/arch/mips/boot/dts/realtek/Makefile index fba4e93187a6..d2709798763f 100644 --- a/arch/mips/boot/dts/realtek/Makefile +++ b/arch/mips/boot/dts/realtek/Makefile @@ -1,2 +1,3 @@ # SPDX-License-Identifier: GPL-2.0 dtb-y += cisco_sg220-26.dtb +dtb-y += cameo-rtl9302c-2x-rtl8224-2xge.dtb diff --git a/arch/mips/boot/dts/realtek/cameo-rtl9302c-2x-rtl8224-2xge.dts b/arch/mips/boot/dts/realtek/cameo-rtl9302c-2x-rtl8224-2xge.dts new file mode 100644 index 000000000000..77d2566545f2 --- /dev/null +++ b/arch/mips/boot/dts/realtek/cameo-rtl9302c-2x-rtl8224-2xge.dts @@ -0,0 +1,73 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/dts-v1/; + +#include "rtl930x.dtsi" + +#include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/leds/common.h> +#include <dt-bindings/thermal/thermal.h> + +/ { + compatible = "cameo,rtl9302c-2x-rtl8224-2xge", "realtek,rtl9302-soc"; + model = "RTL9302C Development Board"; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x8000000>; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&uart0 { + status = "okay"; +}; + +&spi0 { + status = "okay"; + flash@0 { + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <10000000>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "LOADER"; + reg = <0x0 0xe0000>; + read-only; + }; + partition@e0000 { + label = "BDINFO"; + reg = <0xe0000 0x10000>; + }; + partition@f0000 { + label = "SYSINFO"; + reg = <0xf0000 0x10000>; + read-only; + }; + partition@100000 { + label = "JFFS2 CFG"; + reg = <0x100000 0x100000>; + }; + partition@200000 { + label = "JFFS2 LOG"; + reg = <0x200000 0x100000>; + }; + partition@300000 { + label = "RUNTIME"; + reg = <0x300000 0xe80000>; + }; + partition@1180000 { + label = "RUNTIME2"; + reg = <0x1180000 0xe80000>; + }; + }; + }; +}; diff --git a/arch/mips/boot/dts/realtek/rtl930x.dtsi b/arch/mips/boot/dts/realtek/rtl930x.dtsi new file mode 100644 index 000000000000..f271940f82be --- /dev/null +++ b/arch/mips/boot/dts/realtek/rtl930x.dtsi @@ -0,0 +1,79 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR BSD-2-Clause + +#include "rtl83xx.dtsi" + +/ { + compatible = "realtek,rtl9302-soc"; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "mips,mips34Kc"; + reg = <0>; + clocks = <&baseclk 0>; + clock-names = "cpu"; + }; + }; + + baseclk: clock-800mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <800000000>; + }; + + lx_clk: clock-175mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <175000000>; + }; +}; + +&soc { + intc: interrupt-controller@3000 { + compatible = "realtek,rtl9300-intc", "realtek,rtl-intc"; + reg = <0x3000 0x18>, <0x3018 0x18>; + interrupt-controller; + #interrupt-cells = <1>; + + interrupt-parent = <&cpuintc>; + interrupts = <2>, <3>, <4>, <5>, <6>, <7>; + }; + + spi0: spi@1200 { + compatible = "realtek,rtl8380-spi"; + reg = <0x1200 0x100>; + + #address-cells = <1>; + #size-cells = <0>; + }; + + timer0: timer@3200 { + compatible = "realtek,rtl9302-timer", "realtek,otto-timer"; + reg = <0x3200 0x10>, <0x3210 0x10>, <0x3220 0x10>, + <0x3230 0x10>, <0x3240 0x10>; + + interrupt-parent = <&intc>; + interrupts = <7>, <8>, <9>, <10>, <11>; + clocks = <&lx_clk>; + }; +}; + +&uart0 { + /delete-property/ clock-frequency; + clocks = <&lx_clk>; + + interrupt-parent = <&intc>; + interrupts = <30>; +}; + +&uart1 { + /delete-property/ clock-frequency; + clocks = <&lx_clk>; + + interrupt-parent = <&intc>; + interrupts = <31>; +}; + |