diff options
Diffstat (limited to 'Documentation/devicetree/bindings/powerpc/fsl/board.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/powerpc/fsl/board.txt | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/board.txt b/Documentation/devicetree/bindings/powerpc/fsl/board.txt index 39e9415..380914e 100644 --- a/Documentation/devicetree/bindings/powerpc/fsl/board.txt +++ b/Documentation/devicetree/bindings/powerpc/fsl/board.txt @@ -1,3 +1,8 @@ +Freescale Reference Board Bindings + +This document describes device tree bindings for various devices that +exist on some Freescale reference boards. + * Board Control and Status (BCSR) Required properties: @@ -12,25 +17,26 @@ Example: reg = <f8000000 8000>; }; -* Freescale on board FPGA +* Freescale on-board FPGA This is the memory-mapped registers for on board FPGA. Required properities: -- compatible : should be "fsl,fpga-pixis". -- reg : should contain the address and the length of the FPPGA register - set. +- compatible: should be a board-specific string followed by a string + indicating the type of FPGA. Example: + "fsl,<board>-fpga", "fsl,fpga-pixis" +- reg: should contain the address and the length of the FPGA register set. - interrupt-parent: should specify phandle for the interrupt controller. -- interrupts : should specify event (wakeup) IRQ. +- interrupts: should specify event (wakeup) IRQ. -Example (MPC8610HPCD): +Example (P1022DS): - board-control@e8000000 { - compatible = "fsl,fpga-pixis"; - reg = <0xe8000000 32>; - interrupt-parent = <&mpic>; - interrupts = <8 8>; - }; + board-control@3,0 { + compatible = "fsl,p1022ds-fpga", "fsl,fpga-ngpixis"; + reg = <3 0 0x30>; + interrupt-parent = <&mpic>; + interrupts = <8 8 0 0>; + }; * Freescale BCSR GPIO banks |