From 38d4a53733f50bcca72c3bc89a555d96c7fc441d Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Fri, 9 Sep 2016 12:24:38 +0200 Subject: ARM: dts: Add support for OX820 and Pogoplug V3 Add device tree for the Oxford Seminconductor OX820 SoC and the Cloud Engines PogoPlug v3 board. Add the SoC and board compatible strings to oxnas bindings. Acked-by: Rob Herring Signed-off-by: Neil Armstrong --- arch/arm/boot/dts/ox820.dtsi | 296 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 296 insertions(+) create mode 100644 arch/arm/boot/dts/ox820.dtsi (limited to 'arch/arm/boot/dts/ox820.dtsi') diff --git a/arch/arm/boot/dts/ox820.dtsi b/arch/arm/boot/dts/ox820.dtsi new file mode 100644 index 000000000000..e40f282a023a --- /dev/null +++ b/arch/arm/boot/dts/ox820.dtsi @@ -0,0 +1,296 @@ +/* + * ox820.dtsi - Device tree file for Oxford Semiconductor OX820 SoC + * + * Copyright (C) 2016 Neil Armstrong + * + * Licensed under GPLv2 or later + */ + +/include/ "skeleton.dtsi" +#include + +/ { + compatible = "oxsemi,ox820"; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + enable-method = "oxsemi,ox820-smp"; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,arm11mpcore"; + clocks = <&armclk>; + reg = <0>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,arm11mpcore"; + clocks = <&armclk>; + reg = <1>; + }; + }; + + memory { + /* Max 512MB @ 0x60000000 */ + reg = <0x60000000 0x20000000>; + }; + + clocks { + osc: oscillator { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; + + gmacclk: gmacclk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <125000000>; + }; + + sysclk: sysclk { + compatible = "fixed-factor-clock"; + #clock-cells = <0>; + clock-div = <4>; + clock-mult = <1>; + clocks = <&osc>; + }; + + plla: plla { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <850000000>; + }; + + armclk: armclk { + compatible = "fixed-factor-clock"; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + clocks = <&plla>; + }; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges; + interrupt-parent = <&gic>; + + nandc: nand-controller@41000000 { + compatible = "oxsemi,ox820-nand"; + reg = <0x41000000 0x100000>; + clocks = <&stdclk 11>; + resets = <&reset 15>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + etha: ethernet@40400000 { + compatible = "oxsemi,ox820-dwmac", "snps,dwmac"; + reg = <0x40400000 0x2000>; + interrupts = , + ; + interrupt-names = "macirq", "eth_wake_irq"; + mac-address = [000000000000]; /* Filled in by U-Boot */ + phy-mode = "rgmii"; + + clocks = <&stdclk 9>, <&gmacclk>; + clock-names = "gmac", "stmmaceth"; + resets = <&reset 6>; + + /* Regmap for sys registers */ + oxsemi,sys-ctrl = <&sys>; + + status = "disabled"; + }; + + apb-bridge@44000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges = <0 0x44000000 0x1000000>; + + pinctrl: pinctrl { + compatible = "oxsemi,ox820-pinctrl"; + + /* Regmap for sys registers */ + oxsemi,sys-ctrl = <&sys>; + + pinctrl_uart0: uart0 { + uart0 { + pins = "gpio30", "gpio31"; + function = "fct5"; + }; + }; + + pinctrl_uart0_modem: uart0_modem { + uart0_modem_a { + pins = "gpio24", "gpio24", "gpio26", "gpio27"; + function = "fct4"; + }; + uart0_modem_b { + pins = "gpio28", "gpio29"; + function = "fct5"; + }; + }; + + pinctrl_uart1: uart1 { + uart1 { + pins = "gpio7", "gpio8"; + function = "fct4"; + }; + }; + + pinctrl_uart1_modem: uart1_modem { + uart1_modem { + pins = "gpio5", "gpio6", "gpio40", "gpio41", "gpio42", "gpio43"; + function = "fct4"; + }; + }; + + pinctrl_etha_mdio: etha_mdio { + etha_mdio { + pins = "gpio3", "gpio4"; + function = "fct1"; + }; + }; + + pinctrl_nand: nand { + nand { + pins = "gpio12", "gpio13", "gpio14", "gpio15", + "gpio16", "gpio17", "gpio18", "gpio19", + "gpio20", "gpio21", "gpio22", "gpio23", + "gpio24"; + function = "fct1"; + }; + }; + }; + + gpio0: gpio@000000 { + compatible = "oxsemi,ox820-gpio"; + reg = <0x000000 0x100000>; + interrupts = ; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + ngpios = <32>; + oxsemi,gpio-bank = <0>; + gpio-ranges = <&pinctrl 0 0 32>; + }; + + gpio1: gpio@100000 { + compatible = "oxsemi,ox820-gpio"; + reg = <0x100000 0x100000>; + interrupts = ; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + ngpios = <18>; + oxsemi,gpio-bank = <1>; + gpio-ranges = <&pinctrl 0 32 18>; + }; + + uart0: serial@200000 { + compatible = "ns16550a"; + reg = <0x200000 0x100000>; + interrupts = ; + reg-shift = <0>; + fifo-size = <16>; + reg-io-width = <1>; + current-speed = <115200>; + no-loopback-test; + status = "disabled"; + clocks = <&sysclk>; + resets = <&reset 17>; + }; + + uart1: serial@300000 { + compatible = "ns16550a"; + reg = <0x200000 0x100000>; + interrupts = ; + reg-shift = <0>; + fifo-size = <16>; + reg-io-width = <1>; + current-speed = <115200>; + no-loopback-test; + status = "disabled"; + clocks = <&sysclk>; + resets = <&reset 18>; + }; + + rps@400000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges = <0 0x400000 0x100000>; + + intc: interrupt-controller@0 { + compatible = "oxsemi,ox820-rps-irq", "oxsemi,ox810se-rps-irq"; + interrupt-controller; + reg = <0 0x200>; + interrupts = ; + #interrupt-cells = <1>; + valid-mask = <0xFFFFFFFF>; + clear-mask = <0>; + }; + + timer0: timer@200 { + compatible = "oxsemi,ox820-rps-timer"; + reg = <0x200 0x40>; + clocks = <&sysclk>; + interrupt-parent = <&intc>; + interrupts = <4>; + }; + }; + + sys: sys-ctrl@e00000 { + compatible = "oxsemi,ox820-sys-ctrl", "syscon", "simple-mfd"; + reg = <0xe00000 0x200000>; + + reset: reset-controller { + compatible = "oxsemi,ox820-reset", "oxsemi,ox810se-reset"; + #reset-cells = <1>; + }; + + stdclk: stdclk { + compatible = "oxsemi,ox820-stdclk", "oxsemi,ox810se-stdclk"; + #clock-cells = <1>; + }; + }; + }; + + apb-bridge@47000000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges = <0 0x47000000 0x1000000>; + + scu: scu@0 { + compatible = "arm,arm11mp-scu"; + reg = <0x0 0x100>; + }; + + local-timer@600 { + compatible = "arm,arm11mp-twd-timer"; + reg = <0x600 0x20>; + interrupts = ; + clocks = <&armclk>; + }; + + gic: gic@1000 { + compatible = "arm,arm11mp-gic"; + interrupt-controller; + #interrupt-cells = <3>; + reg = <0x1000 0x1000>, + <0x100 0x500>; + }; + }; + }; +}; -- cgit v1.2.3