Thread (39 messages) 39 messages, 6 authors, 2012-07-02
STALE5084d

[PATCH v2 2/2] net: flexcan: add transceiver switch gpios support

From: mkl@pengutronix.de (Marc Kleine-Budde)
Date: 2012-06-28 10:32:50
Also in: linux-can

On 06/28/2012 09:01 AM, Hui Wang wrote:
Shawn Guo wrote:
quoted
On Thu, Jun 28, 2012 at 02:14:39PM +0800, Hui Wang wrote:
 
quoted
quoted
diff --git
a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt
b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt
index 8ff324e..e0dbac7 100644
--- a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt
+++ b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt
@@ -15,6 +15,8 @@ Required properties:
Optional properties:
- clock-frequency : The oscillator frequency driving the flexcan device
+- phy-enable-gpios : Specify the gpio used to enable phy
+- phy-standby-gpios : Specify the gpio used to put phy into STANDBY
mode
Example:
      
Do we need to add new added entries in the example section as well.

E.g.

+        phy-enable-gpios = <&gpio1 4 0>; /* GPIO1_4, active high*/
+        phy-standby-gpios = <&gpio1 2 1>; /* GPIO1_2, active low */

    
I chose not to because after all these two are optional properties.

  
OK.
quoted
quoted
quoted
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 38c0690..1ce3f9e 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -26,6 +26,7 @@
#include <linux/can/platform/flexcan.h>
#include <linux/clk.h>
#include <linux/delay.h>
+#include <linux/gpio.h>
      
It seems <linux/of_gpio.h> already unconditionally includes this header.
    
Documentation/SubmitChecklist

1: If you use a facility then #include the file that defines/declares
   that facility.  Don't depend on other header files pulling in ones
   that you use.

  
Got it.

OK to me.
Is this an Acked-by?

Marc
-- 
Pengutronix e.K.                  | Marc Kleine-Budde           |
Industrial Linux Solutions        | Phone: +49-231-2826-924     |
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