diff options
Diffstat (limited to 'Documentation/devicetree/bindings/arm')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/arm-boards | 65 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/arm/gic.txt | 1 |
2 files changed, 66 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/arm-boards b/Documentation/devicetree/bindings/arm/arm-boards index c554ed3d44fb..556c8665fdbf 100644 --- a/Documentation/devicetree/bindings/arm/arm-boards +++ b/Documentation/devicetree/bindings/arm/arm-boards @@ -92,3 +92,68 @@ Required nodes: - core-module: the root node to the Versatile platforms must have a core-module with regs and the compatible strings "arm,core-module-versatile", "syscon" + +ARM RealView Boards +------------------- +The RealView boards cover tailored evaluation boards that are used to explore +the ARM11 and Cortex A-8 and Cortex A-9 processors. + +Required properties (in root node): + /* RealView Emulation Baseboard */ + compatible = "arm,realview-eb"; + /* RealView Platform Baseboard for ARM1176JZF-S */ + compatible = "arm,realview-pb1176"; + /* RealView Platform Baseboard for ARM11 MPCore */ + compatible = "arm,realview-pb11mp"; + /* RealView Platform Baseboard for Cortex A-8 */ + compatible = "arm,realview-pba8"; + /* RealView Platform Baseboard Explore for Cortex A-9 */ + compatible = "arm,realview-pbx"; + +Required nodes: + +- soc: some node of the RealView platforms must be the SoC + node that contain the SoC-specific devices, withe the compatible + string set to one of these tuples: + "arm,realview-eb-soc", "simple-bus" + "arm,realview-pb1176-soc", "simple-bus" + "arm,realview-pb11mp-soc", "simple-bus" + "arm,realview-pba8-soc", "simple-bus" + "arm,realview-pbx-soc", "simple-bus" + +- syscon: some subnode of the RealView SoC node must be a + system controller node pointing to the control registers, + with the compatible string set to one of these tuples: + "arm,realview-eb-syscon", "syscon" + "arm,realview-pb1176-syscon", "syscon" + "arm,realview-pb11mp-syscon", "syscon" + "arm,realview-pba8-syscon", "syscon" + "arm,realview-pbx-syscon", "syscon" + + Required properties for the system controller: + - regs: the location and size of the system controller registers, + one range of 0x1000 bytes. + +Example: + +/dts-v1/; +#include <dt-bindings/interrupt-controller/irq.h> +#include "skeleton.dtsi" + +/ { + model = "ARM RealView PB1176 with device tree"; + compatible = "arm,realview-pb1176"; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "arm,realview-pb1176-soc", "simple-bus"; + ranges; + + syscon: syscon@10000000 { + compatible = "arm,realview-syscon", "syscon"; + reg = <0x10000000 0x1000>; + }; + + }; +}; diff --git a/Documentation/devicetree/bindings/arm/gic.txt b/Documentation/devicetree/bindings/arm/gic.txt index c7d2fa156678..b38608af66db 100644 --- a/Documentation/devicetree/bindings/arm/gic.txt +++ b/Documentation/devicetree/bindings/arm/gic.txt @@ -17,6 +17,7 @@ Main node required properties: "arm,cortex-a7-gic" "arm,arm11mp-gic" "brcm,brahma-b15-gic" + "arm,arm1176jzf-devchip-gic" - interrupt-controller : Identifies the node as an interrupt controller - #interrupt-cells : Specifies the number of cells needed to encode an interrupt source. The type shall be a <u32> and the value shall be 3. |