diff options
Diffstat (limited to 'kernel/Documentation/devicetree/bindings/powerpc/fsl/board.txt')
-rw-r--r-- | kernel/Documentation/devicetree/bindings/powerpc/fsl/board.txt | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/kernel/Documentation/devicetree/bindings/powerpc/fsl/board.txt b/kernel/Documentation/devicetree/bindings/powerpc/fsl/board.txt deleted file mode 100644 index cff38bdbc..000000000 --- a/kernel/Documentation/devicetree/bindings/powerpc/fsl/board.txt +++ /dev/null @@ -1,102 +0,0 @@ -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: - - - 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 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. - -Example (P1022DS): - - 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 - -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; - }; - }; - -* Freescale on-board FPGA connected on I2C bus - -Some Freescale boards like BSC9132QDS have on board FPGA connected on -the i2c bus. - -Required properties: -- compatible: Should be a board-specific string followed by a string - indicating the type of FPGA. Example: - "fsl,<board>-fpga", "fsl,fpga-qixis-i2c" -- reg: Should contain the address of the FPGA - -Example: - fpga: fpga@66 { - compatible = "fsl,bsc9132qds-fpga", "fsl,fpga-qixis-i2c"; - reg = <0x66>; - }; - -* Freescale on-board CPLD - -Some Freescale boards like T1040RDB have an on board CPLD connected. - -Required properties: -- compatible: Should be a board-specific string like "fsl,<board>-cpld" - Example: - "fsl,t1040rdb-cpld", "fsl,t1042rdb-cpld", "fsl,t1042rdb_pi-cpld" -- reg: should describe CPLD registers - -Example: - cpld@3,0 { - compatible = "fsl,t1040rdb-cpld"; - reg = <3 0 0x300>; - }; |