diff options
Diffstat (limited to 'arch/mips/boot/dts/lantiq')
| -rw-r--r-- | arch/mips/boot/dts/lantiq/Makefile | 4 | ||||
| -rw-r--r-- | arch/mips/boot/dts/lantiq/danube.dtsi | 106 | ||||
| -rw-r--r-- | arch/mips/boot/dts/lantiq/easy50712.dts | 115 |
3 files changed, 225 insertions, 0 deletions
diff --git a/arch/mips/boot/dts/lantiq/Makefile b/arch/mips/boot/dts/lantiq/Makefile new file mode 100644 index 000000000..f5dfc0624 --- /dev/null +++ b/arch/mips/boot/dts/lantiq/Makefile @@ -0,0 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 +dtb-$(CONFIG_DT_EASY50712) += easy50712.dtb + +obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y)) diff --git a/arch/mips/boot/dts/lantiq/danube.dtsi b/arch/mips/boot/dts/lantiq/danube.dtsi new file mode 100644 index 000000000..510be63c8 --- /dev/null +++ b/arch/mips/boot/dts/lantiq/danube.dtsi @@ -0,0 +1,106 @@ +// SPDX-License-Identifier: GPL-2.0 +/ { + #address-cells = <1>; + #size-cells = <1>; + compatible = "lantiq,xway", "lantiq,danube"; + + cpus { + cpu@0 { + compatible = "mips,mips24Kc"; + }; + }; + + biu@1f800000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "lantiq,biu", "simple-bus"; + reg = <0x1f800000 0x800000>; + ranges = <0x0 0x1f800000 0x7fffff>; + + icu0: icu@80200 { + #interrupt-cells = <1>; + interrupt-controller; + compatible = "lantiq,icu"; + reg = <0x80200 0x120>; + }; + + watchdog@803f0 { + compatible = "lantiq,wdt"; + reg = <0x803f0 0x10>; + }; + }; + + sram@1f000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "lantiq,sram"; + reg = <0x1f000000 0x800000>; + ranges = <0x0 0x1f000000 0x7fffff>; + + eiu0: eiu@101000 { + #interrupt-cells = <1>; + interrupt-controller; + interrupt-parent; + compatible = "lantiq,eiu-xway"; + reg = <0x101000 0x1000>; + }; + + pmu0: pmu@102000 { + compatible = "lantiq,pmu-xway"; + reg = <0x102000 0x1000>; + }; + + cgu0: cgu@103000 { + compatible = "lantiq,cgu-xway"; + reg = <0x103000 0x1000>; + #clock-cells = <1>; + }; + + rcu0: rcu@203000 { + compatible = "lantiq,rcu-xway"; + reg = <0x203000 0x1000>; + }; + }; + + fpi@10000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "lantiq,fpi", "simple-bus"; + ranges = <0x0 0x10000000 0xeefffff>; + reg = <0x10000000 0xef00000>; + + gptu@e100a00 { + compatible = "lantiq,gptu-xway"; + reg = <0xe100a00 0x100>; + }; + + serial@e100c00 { + compatible = "lantiq,asc"; + reg = <0xe100c00 0x400>; + interrupt-parent = <&icu0>; + interrupts = <112 113 114>; + }; + + dma0: dma@e104100 { + compatible = "lantiq,dma-xway"; + reg = <0xe104100 0x800>; + }; + + ebu0: ebu@e105300 { + compatible = "lantiq,ebu-xway"; + reg = <0xe105300 0x100>; + }; + + pci0: pci@e105400 { + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + compatible = "lantiq,pci-xway"; + bus-range = <0x0 0x0>; + ranges = <0x2000000 0 0x8000000 0x8000000 0 0x2000000 /* pci memory */ + 0x1000000 0 0x00000000 0xae00000 0 0x200000>; /* io space */ + reg = <0x7000000 0x8000 /* config space */ + 0xe105400 0x400>; /* pci bridge */ + }; + }; +}; diff --git a/arch/mips/boot/dts/lantiq/easy50712.dts b/arch/mips/boot/dts/lantiq/easy50712.dts new file mode 100644 index 000000000..1ce20b7d0 --- /dev/null +++ b/arch/mips/boot/dts/lantiq/easy50712.dts @@ -0,0 +1,115 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +/include/ "danube.dtsi" + +/ { + chosen { + bootargs = "console=ttyLTQ0,115200 init=/etc/preinit"; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x2000000>; + }; + + fpi@10000000 { + #address-cells = <1>; + #size-cells = <1>; + localbus@0 { + #address-cells = <2>; + #size-cells = <1>; + ranges = <0 0 0x0 0x3ffffff /* addrsel0 */ + 1 0 0x4000000 0x4000010>; /* addsel1 */ + compatible = "lantiq,localbus", "simple-bus"; + + nor-boot@0 { + compatible = "lantiq,nor"; + bank-width = <2>; + reg = <0 0x0 0x2000000>; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "uboot"; + reg = <0x00000 0x10000>; /* 64 KB */ + }; + + partition@10000 { + label = "uboot_env"; + reg = <0x10000 0x10000>; /* 64 KB */ + }; + + partition@20000 { + label = "linux"; + reg = <0x20000 0x3d0000>; + }; + + partition@400000 { + label = "rootfs"; + reg = <0x400000 0x400000>; + }; + }; + }; + + gpio: pinmux@e100b10 { + compatible = "lantiq,danube-pinctrl"; + pinctrl-names = "default"; + pinctrl-0 = <&state_default>; + + #gpio-cells = <2>; + gpio-controller; + reg = <0xe100b10 0xa0>; + + state_default: pinmux { + stp { + lantiq,groups = "stp"; + lantiq,function = "stp"; + }; + exin { + lantiq,groups = "exin1"; + lantiq,function = "exin"; + }; + pci { + lantiq,groups = "gnt1"; + lantiq,function = "pci"; + }; + conf_out { + lantiq,pins = "io4", "io5", "io6"; /* stp */ + lantiq,open-drain; + lantiq,pull = <0>; + }; + }; + }; + + etop@e180000 { + compatible = "lantiq,etop-xway"; + reg = <0xe180000 0x40000>; + interrupt-parent = <&icu0>; + interrupts = <73 78>; + phy-mode = "rmii"; + mac-address = [ 00 11 22 33 44 55 ]; + }; + + stp0: stp@e100bb0 { + #gpio-cells = <2>; + compatible = "lantiq,gpio-stp-xway"; + gpio-controller; + reg = <0xe100bb0 0x40>; + + lantiq,shadow = <0xfff>; + lantiq,groups = <0x3>; + }; + + pci@e105400 { + lantiq,bus-clock = <33333333>; + interrupt-map-mask = <0xf800 0x0 0x0 0x7>; + interrupt-map = < + 0x7000 0 0 1 &icu0 29 1 // slot 14, irq 29 + >; + gpios-reset = <&gpio 21 0>; + req-mask = <0x1>; /* GNT1 */ + }; + + }; +}; |