]> Pileus Git - ~andy/linux/commitdiff
arm: kirkwood: mplcec4: move pinmux configs to the right devices
authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Fri, 24 May 2013 09:44:51 +0000 (11:44 +0200)
committerJason Cooper <jason@lakedaemon.net>
Mon, 27 May 2013 15:33:06 +0000 (15:33 +0000)
When the pinmux mechanism was added in Kirkwood, the device driver
core was not yet providing the possibility of attaching pinmux
configurations to all devices, drivers had to do it explicitly, and
not all drivers were doing this.

Now that the driver core does that in a generic way, it makes sense to
attach the pinmux configuration to their corresponding devices.

This allows the pinctrl subsystem to show in debugfs to which device
is related which pins, for example:

pin 41 (PIN41): gpio-leds.1 mvebu-gpio:41 function gpio group mpp41
pin 42 (PIN42): gpio-leds.1 mvebu-gpio:42 function gpio group mpp42
pin 43 (PIN43): gpio-leds.1 mvebu-gpio:43 function gpio group mpp43

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
arch/arm/boot/dts/kirkwood-mplcec4.dts

index bf3a58cfcccf34da7df7a6c7d0492aa60604d484..211916a5a0febbdca7a72bc3728430df598e116e 100644 (file)
 
        ocp@f1000000 {
                pinctrl: pinctrl@10000 {
-
-                       pinctrl-0 = < &pmx_nand &pmx_uart0
-                                     &pmx_led_health
-                                     &pmx_sata0 &pmx_sata1
-                                     &pmx_led_user1o
-                                     &pmx_led_user1g &pmx_led_user0o
-                                     &pmx_led_user0g &pmx_led_misc
-                                   >;
-                       pinctrl-names = "default";
-
                        pmx_led_health: pmx-led-health {
                                marvell,pins = "mpp7";
                                marvell,function = "gpo";
 
                 serial@12000 {
                         status = "ok";
+                        pinctrl-0 = <&pmx_uart0>;
+                        pinctrl-names = "default";
                 };
 
                 nand@3000000 {
+                        pinctrl-0 = <&pmx_nand>;
+                        pinctrl-names = "default";
                         status = "okay";
 
                         partition@0 {
                };
 
                sata@80000 {
+                       pinctrl-0 = <&pmx_sata0 &pmx_sata1>;
+                       pinctrl-names = "default";
                        nr-ports = <2>;
                        status = "okay";
-
                };
 
                mvsdio@90000 {
 
        gpio-leds {
                compatible = "gpio-leds";
+               pinctrl-0 = < &pmx_led_health
+                             &pmx_led_user1o
+                             &pmx_led_user1g &pmx_led_user0o
+                             &pmx_led_user0g &pmx_led_misc
+                           >;
+               pinctrl-names = "default";
 
                health {
                        label = "status:green:health";