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Diffstat (limited to 'Documentation/devicetree/bindings/serial/sirf-uart.txt')
-rw-r--r-- | Documentation/devicetree/bindings/serial/sirf-uart.txt | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/Documentation/devicetree/bindings/serial/sirf-uart.txt b/Documentation/devicetree/bindings/serial/sirf-uart.txt deleted file mode 100644 index 1e48bbbeecc6..000000000000 --- a/Documentation/devicetree/bindings/serial/sirf-uart.txt +++ /dev/null @@ -1,34 +0,0 @@ -* CSR SiRFprimaII/atlasVI Universal Synchronous Asynchronous Receiver/Transmitter * - -Required properties: -- compatible : Should be "sirf,prima2-uart", "sirf, prima2-usp-uart", - "sirf,atlas7-uart" or "sirf,atlas7-usp-uart". -- reg : Offset and length of the register set for the device -- interrupts : Should contain uart interrupt -- fifosize : Should define hardware rx/tx fifo size -- clocks : Should contain uart clock number - -Optional properties: -- uart-has-rtscts: we have hardware flow controller pins in hardware -- rts-gpios: RTS pin for USP-based UART if uart-has-rtscts is true -- cts-gpios: CTS pin for USP-based UART if uart-has-rtscts is true - -Example: - -uart0: uart@b0050000 { - cell-index = <0>; - compatible = "sirf,prima2-uart"; - reg = <0xb0050000 0x1000>; - interrupts = <17>; - fifosize = <128>; - clocks = <&clks 13>; -}; - -On the board-specific dts, we can put rts-gpios and cts-gpios like - -usp@b0090000 { - compatible = "sirf,prima2-usp-uart"; - uart-has-rtscts; - rts-gpios = <&gpio 15 0>; - cts-gpios = <&gpio 46 0>; -}; |