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Diffstat (limited to 'Documentation/devicetree/bindings/tty/serial/sccnxp-serial.txt')
-rw-r--r-- | Documentation/devicetree/bindings/tty/serial/sccnxp-serial.txt | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/Documentation/devicetree/bindings/tty/serial/sccnxp-serial.txt b/Documentation/devicetree/bindings/tty/serial/sccnxp-serial.txt deleted file mode 100644 index d18b169..0000000 --- a/Documentation/devicetree/bindings/tty/serial/sccnxp-serial.txt +++ /dev/null @@ -1,53 +0,0 @@ -* NXP (Philips) SCC+++(SCN+++) serial driver - -Required properties: -- compatible: Should be "nxp,<ictype>". The supported ICs include sc2681, - sc2691, sc2692, sc2891, sc2892, sc28202, sc68681 and sc68692. -- reg: Address and length of the register set for the device. -- interrupts: Should contain the interrupt number. If omitted, - polling mode will be used instead, so "poll-interval" property should - be populated in this case. - -Optional properties: -- clocks: Phandle to input clock. If omitted, default IC frequency will be - used instead. -- poll-interval: Poll interval time in nanoseconds. -- vcc-supply: The regulator supplying the VCC to drive the chip. -- nxp,sccnxp-io-cfg: Array contains values for the emulated modem signals. - The number of values depends on the UART-number in the selected chip. - Each value should be composed according to the following rules: - (LINE1 << SIGNAL1) | ... | (LINEX << SIGNALX), where: - LINE - VALUE: - OP0 - 1 - OP1 - 2 - OP2 - 3 - OP3 - 4 - OP4 - 5 - OP5 - 6 - OP6 - 7 - OP7 - 8 - IP0 - 9 - IP1 - 10 - IP2 - 11 - IP3 - 12 - IP4 - 13 - IP5 - 14 - IP6 - 15 - SIGNAL - VALUE: - DTR - 0 - RTS - 4 - DSR - 8 - CTS - 12 - DCD - 16 - RNG - 20 - DIR - 24 - -Example (Dual UART with direction control on OP0 & OP1): -sc2892@10100000 { - compatible = "nxp,sc2892"; - reg = <0x10100000 0x10>; - poll-interval = <10000>; - clocks = <&sc2892_clk>; - vcc-supply = <&sc2892_reg>; - nxp,sccnxp-io-cfg = <0x01000000 0x02000000>; -}; |