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author | Ingo Molnar <mingo@elte.hu> | 2011-02-16 13:33:35 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2011-02-16 13:33:41 +0100 |
commit | a3ec4a603faf4244e275bf11b467aad092dfbd8a (patch) | |
tree | 1c15009716b37629070ea221a00eb9fe2303a317 /Documentation/devicetree/bindings/powerpc/fsl/board.txt | |
parent | 51563cd53c4b1c1790fccd2e0af0e2b756589af9 (diff) | |
parent | 85e2efbb1db9a18d218006706d6e4fbeb0216213 (diff) |
Merge commit 'v2.6.38-rc5' into core/locking
Merge reason: pick up upstream fixes.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'Documentation/devicetree/bindings/powerpc/fsl/board.txt')
-rw-r--r-- | Documentation/devicetree/bindings/powerpc/fsl/board.txt | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/powerpc/fsl/board.txt b/Documentation/devicetree/bindings/powerpc/fsl/board.txt new file mode 100644 index 000000000000..39e941515a36 --- /dev/null +++ b/Documentation/devicetree/bindings/powerpc/fsl/board.txt @@ -0,0 +1,63 @@ +* Board Control and Status (BCSR) + +Required properties: + + - compatible : Should be "fsl,<board>-bcsr" + - reg : Offset and length of the register set for the device + +Example: + + bcsr@f8000000 { + compatible = "fsl,mpc8360mds-bcsr"; + reg = <f8000000 8000>; + }; + +* 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. +- interrupt-parent: should specify phandle for the interrupt controller. +- interrupts : should specify event (wakeup) IRQ. + +Example (MPC8610HPCD): + + board-control@e8000000 { + compatible = "fsl,fpga-pixis"; + reg = <0xe8000000 32>; + interrupt-parent = <&mpic>; + interrupts = <8 8>; + }; + +* Freescale BCSR GPIO banks + +Some BCSR registers act as simple GPIO controllers, each such +register can be represented by the gpio-controller node. + +Required properities: +- compatible : Should be "fsl,<board>-bcsr-gpio". +- reg : Should contain the address and the length of the GPIO bank + register. +- #gpio-cells : Should be two. The first cell is the pin number and the + second cell is used to specify optional parameters (currently unused). +- gpio-controller : Marks the port as GPIO controller. + +Example: + + bcsr@1,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8360mds-bcsr"; + reg = <1 0 0x8000>; + ranges = <0 1 0 0x8000>; + + bcsr13: gpio-controller@d { + #gpio-cells = <2>; + compatible = "fsl,mpc8360mds-bcsr-gpio"; + reg = <0xd 1>; + gpio-controller; + }; + }; |