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Diffstat (limited to 'Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt')
-rw-r--r-- | Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt b/Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt deleted file mode 100644 index 2cd67eb727d4..000000000000 --- a/Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt +++ /dev/null @@ -1,39 +0,0 @@ -* NXP Flex Serial Peripheral Interface (FSPI) - -Required properties: - - compatible : Should be "nxp,lx2160a-fspi" - - reg : First contains the register location and length, - Second contains the memory mapping address and length - - reg-names : Should contain the resource reg names: - - fspi_base: configuration register address space - - fspi_mmap: memory mapped address space - - interrupts : Should contain the interrupt for the device - -Required SPI slave node properties: - - reg : There are two buses (A and B) with two chip selects each. - This encodes to which bus and CS the flash is connected: - - <0>: Bus A, CS 0 - - <1>: Bus A, CS 1 - - <2>: Bus B, CS 0 - - <3>: Bus B, CS 1 - -Example showing the usage of two SPI NOR slave devices on bus A: - -fspi0: spi@20c0000 { - compatible = "nxp,lx2160a-fspi"; - reg = <0x0 0x20c0000 0x0 0x10000>, <0x0 0x20000000 0x0 0x10000000>; - reg-names = "fspi_base", "fspi_mmap"; - interrupts = <0 25 0x4>; /* Level high type */ - clocks = <&clockgen 4 3>, <&clockgen 4 3>; - clock-names = "fspi_en", "fspi"; - - mt35xu512aba0: flash@0 { - reg = <0>; - .... - }; - - mt35xu512aba1: flash@1 { - reg = <1>; - .... - }; -}; |