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authorIngo Molnar <mingo@elte.hu>2008-09-22 13:08:57 +0200
committerIngo Molnar <mingo@elte.hu>2008-09-22 13:08:57 +0200
commit0b88641f1bafdbd087d5e63987a30cc0eadd63b9 (patch)
tree81dcf756db373444140bb2623584710c628e3048 /Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt
parentfbdbf709938d155c719c76b9894d28342632c797 (diff)
parent72d31053f62c4bc464c2783974926969614a8649 (diff)
Merge commit 'v2.6.27-rc7' into x86/debug
Diffstat (limited to 'Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt')
-rw-r--r--Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt11
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt
index b35f3482e3e..2ea76d9d137 100644
--- a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt
+++ b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt
@@ -7,6 +7,15 @@ Currently defined compatibles:
- fsl,cpm2-scc-uart
- fsl,qe-uart
+Modem control lines connected to GPIO controllers are listed in the gpios
+property as described in booting-without-of.txt, section IX.1 in the following
+order:
+
+CTS, RTS, DCD, DSR, DTR, and RI.
+
+The gpios property is optional and can be left out when control lines are
+not used.
+
Example:
serial@11a00 {
@@ -18,4 +27,6 @@ Example:
interrupt-parent = <&PIC>;
fsl,cpm-brg = <1>;
fsl,cpm-command = <00800000>;
+ gpios = <&gpio_c 15 0
+ &gpio_d 29 0>;
};