Revert "serial: sirf: add a new uart type support"
This reverts commit 52bec4ed4e("serial: sirf: add a new uart type
support").
we misunderstood the clock dependency in atlas7. Actually involved
several clocks are in a tree structure. we still only need to take
the leaf clock node for BT uarts.
Signed-off-by: Qipan Li <Qipan.Li@csr.com>
Signed-off-by: Barry Song <Barry.Song@csr.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/Documentation/devicetree/bindings/serial/sirf-uart.txt b/Documentation/devicetree/bindings/serial/sirf-uart.txt
index f0c3926..67e2a0a 100644
--- a/Documentation/devicetree/bindings/serial/sirf-uart.txt
+++ b/Documentation/devicetree/bindings/serial/sirf-uart.txt
@@ -2,8 +2,7 @@
Required properties:
- compatible : Should be "sirf,prima2-uart", "sirf, prima2-usp-uart",
- "sirf,atlas7-uart" or "sirf,atlas7-bt-uart" which means
- uart located in BT module and used for BT.
+ "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
@@ -33,15 +32,3 @@
rts-gpios = <&gpio 15 0>;
cts-gpios = <&gpio 46 0>;
};
-
-for uart use in BT module,
-uart6: uart@11000000 {
- cell-index = <6>;
- compatible = "sirf,atlas7-bt-uart", "sirf,atlas7-uart";
- reg = <0x11000000 0x1000>;
- interrupts = <0 100 0>;
- clocks = <&clks 138>, <&clks 140>, <&clks 141>;
- clock-names = "uart", "general", "noc";
- fifosize = <128>;
- status = "disabled";
-}