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Add the bare minimum required to boot a BCM7435-based system: - BMIPS5200 CPU nodes - Level 1 and 2 interrupt controllers - UARTs - EHCI/OHCI controllers Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Cc: linux-mips@linux-mips.org Cc: blogic@openwrt.org Cc: cernekee@chromium.org Cc: Steven.Hill@imgtec.com Patchwork: https://patchwork.linux-mips.org/patch/9971/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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Florian Fainelli
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Jun 21, 2015
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,239 @@ | ||
| / { | ||
| #address-cells = <1>; | ||
| #size-cells = <1>; | ||
| compatible = "brcm,bcm7435"; | ||
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| cpus { | ||
| #address-cells = <1>; | ||
| #size-cells = <0>; | ||
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| mips-hpt-frequency = <163125000>; | ||
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| cpu@0 { | ||
| compatible = "brcm,bmips5200"; | ||
| device_type = "cpu"; | ||
| reg = <0>; | ||
| }; | ||
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| cpu@1 { | ||
| compatible = "brcm,bmips5200"; | ||
| device_type = "cpu"; | ||
| reg = <1>; | ||
| }; | ||
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| cpu@2 { | ||
| compatible = "brcm,bmips5200"; | ||
| device_type = "cpu"; | ||
| reg = <2>; | ||
| }; | ||
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| cpu@3 { | ||
| compatible = "brcm,bmips5200"; | ||
| device_type = "cpu"; | ||
| reg = <3>; | ||
| }; | ||
| }; | ||
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| aliases { | ||
| uart0 = &uart0; | ||
| }; | ||
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| cpu_intc: cpu_intc { | ||
| #address-cells = <0>; | ||
| compatible = "mti,cpu-interrupt-controller"; | ||
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| interrupt-controller; | ||
| #interrupt-cells = <1>; | ||
| }; | ||
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| clocks { | ||
| uart_clk: uart_clk { | ||
| compatible = "fixed-clock"; | ||
| #clock-cells = <0>; | ||
| clock-frequency = <81000000>; | ||
| }; | ||
| }; | ||
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| rdb { | ||
| #address-cells = <1>; | ||
| #size-cells = <1>; | ||
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| compatible = "simple-bus"; | ||
| ranges = <0 0x10000000 0x01000000>; | ||
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| periph_intc: periph_intc@41b500 { | ||
| compatible = "brcm,bcm7038-l1-intc"; | ||
| reg = <0x41b500 0x40>, <0x41b600 0x40>; | ||
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| interrupt-controller; | ||
| #interrupt-cells = <1>; | ||
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| interrupt-parent = <&cpu_intc>; | ||
| interrupts = <2>, <3>; | ||
| }; | ||
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| sun_l2_intc: sun_l2_intc@403000 { | ||
| compatible = "brcm,l2-intc"; | ||
| reg = <0x403000 0x30>; | ||
| interrupt-controller; | ||
| #interrupt-cells = <1>; | ||
| interrupt-parent = <&periph_intc>; | ||
| interrupts = <52>; | ||
| }; | ||
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| gisb-arb@400000 { | ||
| compatible = "brcm,bcm7400-gisb-arb"; | ||
| reg = <0x400000 0xdc>; | ||
| native-endian; | ||
| interrupt-parent = <&sun_l2_intc>; | ||
| interrupts = <0>, <2>; | ||
| brcm,gisb-arb-master-mask = <0xf77f>; | ||
| brcm,gisb-arb-master-names = "ssp_0", "cpu_0", "webcpu_0", | ||
| "pcie_0", "bsp_0", | ||
| "rdc_0", "raaga_0", | ||
| "avd_1", "jtag_0", | ||
| "svd_0", "vice_0", | ||
| "vice_1", "raaga_1", | ||
| "scpu"; | ||
| }; | ||
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| upg_irq0_intc: upg_irq0_intc@406780 { | ||
| compatible = "brcm,bcm7120-l2-intc"; | ||
| reg = <0x406780 0x8>; | ||
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| brcm,int-map-mask = <0x44>; | ||
| brcm,int-fwd-mask = <0x70000>; | ||
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| interrupt-controller; | ||
| #interrupt-cells = <1>; | ||
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| interrupt-parent = <&periph_intc>; | ||
| interrupts = <60>; | ||
| }; | ||
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| sun_top_ctrl: syscon@404000 { | ||
| compatible = "brcm,bcm7425-sun-top-ctrl", "syscon"; | ||
| reg = <0x404000 0x51c>; | ||
| little-endian; | ||
| }; | ||
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| reboot { | ||
| compatible = "brcm,brcmstb-reboot"; | ||
| syscon = <&sun_top_ctrl 0x304 0x308>; | ||
| }; | ||
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| uart0: serial@406b00 { | ||
| compatible = "ns16550a"; | ||
| reg = <0x406b00 0x20>; | ||
| reg-io-width = <0x4>; | ||
| reg-shift = <0x2>; | ||
| interrupt-parent = <&periph_intc>; | ||
| interrupts = <66>; | ||
| clocks = <&uart_clk>; | ||
| status = "disabled"; | ||
| }; | ||
|
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||
| enet0: ethernet@b80000 { | ||
| phy-mode = "internal"; | ||
| phy-handle = <&phy1>; | ||
| mac-address = [ 00 10 18 36 23 1a ]; | ||
| compatible = "brcm,genet-v3"; | ||
| #address-cells = <0x1>; | ||
| #size-cells = <0x1>; | ||
| reg = <0xb80000 0x11c88>; | ||
| interrupts = <17>, <18>; | ||
| interrupt-parent = <&periph_intc>; | ||
| status = "disabled"; | ||
|
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| mdio@e14 { | ||
| compatible = "brcm,genet-mdio-v3"; | ||
| #address-cells = <0x1>; | ||
| #size-cells = <0x0>; | ||
| reg = <0xe14 0x8>; | ||
|
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| phy1: ethernet-phy@1 { | ||
| max-speed = <100>; | ||
| reg = <0x1>; | ||
| compatible = "brcm,40nm-ephy", | ||
| "ethernet-phy-ieee802.3-c22"; | ||
| }; | ||
| }; | ||
| }; | ||
|
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| ehci0: usb@480300 { | ||
| compatible = "brcm,bcm7435-ehci", "generic-ehci"; | ||
| reg = <0x480300 0x100>; | ||
| native-endian; | ||
| interrupt-parent = <&periph_intc>; | ||
| interrupts = <70>; | ||
| status = "disabled"; | ||
| }; | ||
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| ohci0: usb@480400 { | ||
| compatible = "brcm,bcm7435-ohci", "generic-ohci"; | ||
| reg = <0x480400 0x100>; | ||
| native-endian; | ||
| no-big-frame-no; | ||
| interrupt-parent = <&periph_intc>; | ||
| interrupts = <72>; | ||
| status = "disabled"; | ||
| }; | ||
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| ehci1: usb@480500 { | ||
| compatible = "brcm,bcm7435-ehci", "generic-ehci"; | ||
| reg = <0x480500 0x100>; | ||
| native-endian; | ||
| interrupt-parent = <&periph_intc>; | ||
| interrupts = <71>; | ||
| status = "disabled"; | ||
| }; | ||
|
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| ohci1: usb@480600 { | ||
| compatible = "brcm,bcm7435-ohci", "generic-ohci"; | ||
| reg = <0x480600 0x100>; | ||
| native-endian; | ||
| no-big-frame-no; | ||
| interrupt-parent = <&periph_intc>; | ||
| interrupts = <73>; | ||
| status = "disabled"; | ||
| }; | ||
|
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| ehci2: usb@490300 { | ||
| compatible = "brcm,bcm7435-ehci", "generic-ehci"; | ||
| reg = <0x490300 0x100>; | ||
| native-endian; | ||
| interrupt-parent = <&periph_intc>; | ||
| interrupts = <75>; | ||
| status = "disabled"; | ||
| }; | ||
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| ohci2: usb@490400 { | ||
| compatible = "brcm,bcm7435-ohci", "generic-ohci"; | ||
| reg = <0x490400 0x100>; | ||
| native-endian; | ||
| no-big-frame-no; | ||
| interrupt-parent = <&periph_intc>; | ||
| interrupts = <77>; | ||
| status = "disabled"; | ||
| }; | ||
|
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| ehci3: usb@490500 { | ||
| compatible = "brcm,bcm7435-ehci", "generic-ehci"; | ||
| reg = <0x490500 0x100>; | ||
| native-endian; | ||
| interrupt-parent = <&periph_intc>; | ||
| interrupts = <76>; | ||
| status = "disabled"; | ||
| }; | ||
|
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| ohci3: usb@490600 { | ||
| compatible = "brcm,bcm7435-ohci", "generic-ohci"; | ||
| reg = <0x490600 0x100>; | ||
| native-endian; | ||
| no-big-frame-no; | ||
| interrupt-parent = <&periph_intc>; | ||
| interrupts = <78>; | ||
| status = "disabled"; | ||
| }; | ||
| }; | ||
| }; |