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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-30 08:36:03 +0400 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-30 08:36:03 +0400 |
| commit | 3a1a8acf690873f0ee2d8a648c2ec185f4294bd2 (patch) | |
| tree | 4cd633c0836f7bb30c3ce28d9b85ac0e5c21a7e2 /Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt | |
| parent | 6e86841d05f371b5b9b86ce76c02aaee83352298 (diff) | |
| parent | cf0d19fb3032ebf2cf8e5217da00f51dc025aa8e (diff) | |
| download | linux-3a1a8acf690873f0ee2d8a648c2ec185f4294bd2.tar.xz | |
Merge commit 'kumar/kumar-next'
Diffstat (limited to 'Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt')
| -rw-r--r-- | Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt | 11 |
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 b35f3482e3e4..2ea76d9d137c 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>; }; |