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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-08-02 15:25:19 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-08-02 15:25:19 +0800
commit461a8ecb2d76fb6f3ac1a90eb886697db869d387 (patch)
tree476aeba66ba0cb3649ba1669ce8b85b29ed34e46 /Documentation/devicetree/bindings/tty/serial
parent3ba35baa55fa4420f9ea7132d728ed68cfa37d28 (diff)
Revert "serial: sccnxp: Add DT support"
This reverts commit 85c996907473e4ef824774b97b26499adf66521f. Alexander wishes to remove this patch as it is incorrect. Reported-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree/bindings/tty/serial')
-rw-r--r--Documentation/devicetree/bindings/tty/serial/sccnxp-serial.txt53
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 d18b1698133e..000000000000
--- 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>;
-};