diff options
| author | Fabio Estevam <fabio.estevam@freescale.com> | 2012-06-18 10:06:09 -0300 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2012-07-03 13:22:35 +0800 |
| commit | 1ea6607d4cdc917987e7e6cfaafc4a630d97a297 (patch) | |
| tree | bbb1bc41125fc8dfe071ee7e5fbd44204f33baec /Documentation/devicetree | |
| parent | a217c46c2ed65d4cde5c7c72290deebc2303116e (diff) | |
serial: mxs-auart: Allow device tree probing
Allow device tree probing.
Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Alan Cox <alan@linux.intel.com>
Cc: <linux-serial@vger.kernel.org>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Subodh Nijsure <snijsure@grid-net.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/tty/serial/fsl-mxs-auart.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/tty/serial/fsl-mxs-auart.txt b/Documentation/devicetree/bindings/tty/serial/fsl-mxs-auart.txt new file mode 100644 index 000000000000..2ee903fad25c --- /dev/null +++ b/Documentation/devicetree/bindings/tty/serial/fsl-mxs-auart.txt @@ -0,0 +1,27 @@ +* Freescale MXS Application UART (AUART) + +Required properties: +- compatible : Should be "fsl,<soc>-auart". The supported SoCs include + imx23 and imx28. +- reg : Address and length of the register set for the device +- interrupts : Should contain the auart interrupt numbers + +Example: +auart0: serial@8006a000 { + compatible = "fsl,imx28-auart", "fsl,imx23-auart"; + reg = <0x8006a000 0x2000>; + interrupts = <112 70 71>; +}; + +Note: Each auart port should have an alias correctly numbered in "aliases" +node. + +Example: + +aliases { + serial0 = &auart0; + serial1 = &auart1; + serial2 = &auart2; + serial3 = &auart3; + serial4 = &auart4; +}; |