net/can/mpc52xx_can: improve properties and their description

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Cc: devicetree-discuss@ozlabs.org
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 4 deletions

diff --git a/Documentation/powerpc/dts-bindings/fsl/mpc5200.txt b/Documentation/powerpc/dts-bindings/fsl/mpc5200.txt
index b151fb1ddef0..cabc780f7258 100644
--- a/Documentation/powerpc/dts-bindings/fsl/mpc5200.txt
+++ b/Documentation/powerpc/dts-bindings/fsl/mpc5200.txt
@@ -181,9 +181,10 @@ External interrupts:
 fsl,mpc5200-mscan nodes
 -----------------------
 In addition to the required compatible-, reg- and interrupt-properites, you can
-also specify which clock shall be used for the bus:
+also specify which clock source shall be used for the controller:
 
-- fsl,mscan-clk-src     - a string describing the clock source. Valid values
-                          are "ip" for IP_CLK and "sys" for SYS_XTAL.
-                          "sys" is the default in case the property is not
+- fsl,mscan-clock-source- a string describing the clock source. Valid values
+                          are:  "ip" for ip bus clock
+                                "ref" for reference clock (XTAL)
+                          "ref" is default in case this property is not
                           present.