diff options
| -rw-r--r-- | Documentation/devicetree/bindings/arm/keystone/keystone.txt | 10 | ||||
| -rw-r--r-- | arch/arm/boot/dts/keystone.dts | 117 |
2 files changed, 127 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/keystone/keystone.txt b/Documentation/devicetree/bindings/arm/keystone/keystone.txt new file mode 100644 index 000000000000..63c0e6ae5cf7 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/keystone/keystone.txt @@ -0,0 +1,10 @@ +TI Keystone Platforms Device Tree Bindings +----------------------------------------------- + +Boards with Keystone2 based devices (TCI66xxK2H) SOC shall have the +following properties. + +Required properties: + - compatible: All TI specific devices present in Keystone SOC should be in + the form "ti,keystone-*". Generic devices like gic, arch_timers, ns16550 + type UART should use the specified compatible for those devices. diff --git a/arch/arm/boot/dts/keystone.dts b/arch/arm/boot/dts/keystone.dts new file mode 100644 index 000000000000..1334b42c6b77 --- /dev/null +++ b/arch/arm/boot/dts/keystone.dts @@ -0,0 +1,117 @@ +/* + * Copyright 2013 Texas Instruments, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/dts-v1/; +/include/ "skeleton.dtsi" + +/ { + model = "Texas Instruments Keystone 2 SoC"; + compatible = "ti,keystone-evm"; + #address-cells = <2>; + #size-cells = <2>; + interrupt-parent = <&gic>; + + aliases { + serial0 = &uart0; + }; + + memory { + reg = <0x00000000 0x80000000 0x00000000 0x40000000>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + interrupt-parent = <&gic>; + + cpu@0 { + compatible = "arm,cortex-a15"; + device_type = "cpu"; + reg = <0>; + }; + + cpu@1 { + compatible = "arm,cortex-a15"; + device_type = "cpu"; + reg = <1>; + }; + + cpu@2 { + compatible = "arm,cortex-a15"; + device_type = "cpu"; + reg = <2>; + }; + + cpu@3 { + compatible = "arm,cortex-a15"; + device_type = "cpu"; + reg = <3>; + }; + }; + + gic: interrupt-controller { + compatible = "arm,cortex-a15-gic"; + #interrupt-cells = <3>; + #size-cells = <0>; + #address-cells = <1>; + interrupt-controller; + reg = <0x0 0x02561000 0x0 0x1000>, + <0x0 0x02562000 0x0 0x2000>; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts = <1 13 0xf08>, + <1 14 0xf08>, + <1 11 0xf08>, + <1 10 0x308>; + }; + + pmu { + compatible = "arm,cortex-a15-pmu"; + interrupts = <0 20 0xf01>, + <0 21 0xf01>, + <0 22 0xf01>, + <0 23 0xf01>; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "ti,keystone","simple-bus"; + interrupt-parent = <&gic>; + ranges = <0x0 0x0 0x0 0xc0000000>; + + rstctrl: reset-controller { + compatible = "ti,keystone-reset"; + reg = <0x023100e8 4>; /* pll reset control reg */ + }; + + uart0: serial@02530c00 { + compatible = "ns16550a"; + current-speed = <115200>; + reg-shift = <2>; + reg-io-width = <4>; + reg = <0x02530c00 0x100>; + clock-frequency = <133120000>; + interrupts = <0 277 0xf01>; + }; + + uart1: serial@02531000 { + compatible = "ns16550a"; + current-speed = <115200>; + reg-shift = <2>; + reg-io-width = <4>; + reg = <0x02531000 0x100>; + clock-frequency = <133120000>; + interrupts = <0 280 0xf01>; + }; + + }; +}; |