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author | Linus Walleij <linus.walleij@linaro.org> | 2014-10-01 09:30:45 +0200 |
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committer | Linus Walleij <linus.walleij@linaro.org> | 2014-10-22 13:49:04 +0200 |
commit | f123a66cbdc47e31bcb11b59f935bed89343a8ed (patch) | |
tree | afdd7a74529aaef990f9ba70bae2b66a57810be0 /Documentation/devicetree/bindings/arm/arm-boards | |
parent | fa6e2eec15a58ce6a47ad7e8a3ccf3ef917cca35 (diff) | |
download | blackbird-op-linux-f123a66cbdc47e31bcb11b59f935bed89343a8ed.tar.gz blackbird-op-linux-f123a66cbdc47e31bcb11b59f935bed89343a8ed.zip |
ARM: realview: add device tree and bindings for PB1176
As a first example, add device tree and bindings for the
RealView PB1176.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/arm/arm-boards')
-rw-r--r-- | Documentation/devicetree/bindings/arm/arm-boards | 65 |
1 files changed, 65 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>; + }; + + }; +}; |