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>

diff --git a/Documentation/powerpc/dts-bindings/fsl/mpc5200.txt b/Documentation/powerpc/dts-bindings/fsl/mpc5200.txt
index b151fb1..cabc780 100644 (file)
--- 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.

diff --git a/drivers/net/can/mscan/mpc52xx_can.c b/drivers/net/can/mscan/mpc52xx_can.c
index a915959..1de6f63 100644 (file)
--- a/drivers/net/can/mscan/mpc52xx_can.c
+++ b/drivers/net/can/mscan/mpc52xx_can.c
@@ -130,7 +130,7 @@ static int __devinit mpc5xxx_can_probe(struct of_device *ofdev,
         * choice as it has less jitter. For this reason, it is selected
         * by default.
         */
-       clk_src = of_get_property(np, "fsl,mscan-clk-src", NULL);
+       clk_src = of_get_property(np, "fsl,mscan-clock-source", NULL);
        if (clk_src && strcmp(clk_src, "ip") == 0)
                clock_src = MSCAN_CLKSRC_BUS;
        else
@@ -227,7 +227,6 @@ static int mpc5xxx_can_resume(struct of_device *ofdev)
 
 static struct of_device_id __devinitdata mpc5xxx_can_table[] = {
        {.compatible = "fsl,mpc5200-mscan"},
-       {.compatible = "fsl,mpc5200b-mscan"},
        {},
 };