Commit 81593c1c authored by Wolfram Sang's avatar Wolfram Sang Committed by David S. Miller
Browse files

net/can/mpc52xx_can: improve properties and their description


Signed-off-by: default avatarWolfram Sang <w.sang@pengutronix.de>
Cc: devicetree-discuss@ozlabs.org
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3f158c25
...@@ -181,9 +181,10 @@ External interrupts: ...@@ -181,9 +181,10 @@ External interrupts:
fsl,mpc5200-mscan nodes fsl,mpc5200-mscan nodes
----------------------- -----------------------
In addition to the required compatible-, reg- and interrupt-properites, you can 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 - fsl,mscan-clock-source- a string describing the clock source. Valid values
are "ip" for IP_CLK and "sys" for SYS_XTAL. are: "ip" for ip bus clock
"sys" is the default in case the property is not "ref" for reference clock (XTAL)
"ref" is default in case this property is not
present. present.
...@@ -130,7 +130,7 @@ static int __devinit mpc5xxx_can_probe(struct of_device *ofdev, ...@@ -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 * choice as it has less jitter. For this reason, it is selected
* by default. * 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) if (clk_src && strcmp(clk_src, "ip") == 0)
clock_src = MSCAN_CLKSRC_BUS; clock_src = MSCAN_CLKSRC_BUS;
else else
...@@ -227,7 +227,6 @@ static int mpc5xxx_can_resume(struct of_device *ofdev) ...@@ -227,7 +227,6 @@ static int mpc5xxx_can_resume(struct of_device *ofdev)
static struct of_device_id __devinitdata mpc5xxx_can_table[] = { static struct of_device_id __devinitdata mpc5xxx_can_table[] = {
{.compatible = "fsl,mpc5200-mscan"}, {.compatible = "fsl,mpc5200-mscan"},
{.compatible = "fsl,mpc5200b-mscan"},
{}, {},
}; };
......
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