linux-stable/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts
Thomas Petazzoni 4d05871a78 arm: kirkwood: iomega ix2-200: move pinmux configs to the right devices
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.

Note that some of the LEDs pinmux configurations are kept in the
pinctrl node, because they are not used by the gpio-leds driver.

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>
2013-05-27 15:32:25 +00:00

196 lines
4.2 KiB
Text

/dts-v1/;
/include/ "kirkwood.dtsi"
/include/ "kirkwood-6281.dtsi"
/ {
model = "Iomega StorCenter ix2-200";
compatible = "iom,ix2-200", "marvell,kirkwood-88f6281", "marvell,kirkwood";
memory {
device_type = "memory";
reg = <0x00000000 0x10000000>;
};
chosen {
bootargs = "console=ttyS0,115200n8 earlyprintk";
};
ocp@f1000000 {
pinctrl: pinctrl@10000 {
pinctrl-0 = < &pmx_led_sata_brt_ctrl_1
&pmx_led_sata_brt_ctrl_2
&pmx_led_backup_brt_ctrl_1
&pmx_led_backup_brt_ctrl_2
&pmx_led_power_brt_ctrl_1
&pmx_led_power_brt_ctrl_2
&pmx_led_health_brt_ctrl_1
&pmx_led_health_brt_ctrl_2
&pmx_led_rebuild_brt_ctrl_1
&pmx_led_rebuild_brt_ctrl_2 >;
pinctrl-names = "default";
pmx_button_reset: pmx-button-reset {
marvell,pins = "mpp12";
marvell,function = "gpio";
};
pmx_button_power: pmx-button-power {
marvell,pins = "mpp14";
marvell,function = "gpio";
};
pmx_led_backup: pmx-led-backup {
marvell,pins = "mpp15";
marvell,function = "gpio";
};
pmx_led_power: pmx-led-power {
marvell,pins = "mpp16";
marvell,function = "gpio";
};
pmx_button_otb: pmx-button-otb {
marvell,pins = "mpp35";
marvell,function = "gpio";
};
pmx_led_rebuild: pmx-led-rebuild {
marvell,pins = "mpp36";
marvell,function = "gpio";
};
pmx_led_health: pmx-led_health {
marvell,pins = "mpp37";
marvell,function = "gpio";
};
pmx_led_sata_brt_ctrl_1: pmx-led-sata-brt-ctrl-1 {
marvell,pins = "mpp38";
marvell,function = "gpio";
};
pmx_led_sata_brt_ctrl_2: pmx-led-sata-brt-ctrl-2 {
marvell,pins = "mpp39";
marvell,function = "gpio";
};
pmx_led_backup_brt_ctrl_1: pmx-led-backup-brt-ctrl-1 {
marvell,pins = "mpp40";
marvell,function = "gpio";
};
pmx_led_backup_brt_ctrl_2: pmx-led-backup-brt-ctrl-2 {
marvell,pins = "mpp41";
marvell,function = "gpio";
};
pmx_led_power_brt_ctrl_1: pmx-led-power-brt-ctrl-1 {
marvell,pins = "mpp42";
marvell,function = "gpio";
};
pmx_led_power_brt_ctrl_2: pmx-led-power-brt-ctrl-2 {
marvell,pins = "mpp43";
marvell,function = "gpio";
};
pmx_led_health_brt_ctrl_1: pmx-led-health-brt-ctrl-1 {
marvell,pins = "mpp44";
marvell,function = "gpio";
};
pmx_led_health_brt_ctrl_2: pmx-led-health-brt-ctrl-2 {
marvell,pins = "mpp45";
marvell,function = "gpio";
};
pmx_led_rebuild_brt_ctrl_1: pmx-led-rebuild-brt-ctrl-1 {
marvell,pins = "mpp46";
marvell,function = "gpio";
};
pmx_led_rebuild_brt_ctrl_2: pmx-led-rebuild-brt-ctrl-2 {
marvell,pins = "mpp47";
marvell,function = "gpio";
};
};
i2c@11000 {
status = "okay";
lm63: lm63@4c {
compatible = "national,lm63";
reg = <0x4c>;
};
};
serial@12000 {
status = "ok";
};
nand@3000000 {
status = "okay";
partition@0 {
label = "u-boot";
reg = <0x0000000 0x100000>;
read-only;
};
partition@a0000 {
label = "env";
reg = <0xa0000 0x20000>;
read-only;
};
partition@100000 {
label = "uImage";
reg = <0x100000 0x300000>;
};
partition@400000 {
label = "uInitrd";
reg = <0x540000 0x1000000>;
};
};
sata@80000 {
status = "okay";
nr-ports = <2>;
};
};
gpio-leds {
compatible = "gpio-leds";
pinctrl-0 = < &pmx_led_backup &pmx_led_power
&pmx_led_rebuild &pmx_led_health >;
pinctrl-names = "default";
power_led {
label = "status:white:power_led";
gpios = <&gpio0 16 0>;
linux,default-trigger = "default-on";
};
rebuild_led {
label = "status:white:rebuild_led";
gpios = <&gpio1 4 0>;
};
health_led {
label = "status:red:health_led";
gpios = <&gpio1 5 0>;
};
backup_led {
label = "status:blue:backup_led";
gpios = <&gpio0 15 0>;
};
};
gpio-keys {
compatible = "gpio-keys";
#address-cells = <1>;
#size-cells = <0>;
pinctrl-0 = <&pmx_button_reset &pmx_button_power
&pmx_button_otb>;
pinctrl-names = "default";
Power {
label = "Power Button";
linux,code = <116>;
gpios = <&gpio0 14 1>;
};
Reset {
label = "Reset Button";
linux,code = <0x198>;
gpios = <&gpio0 12 1>;
};
OTB {
label = "OTB Button";
linux,code = <133>;
gpios = <&gpio1 3 1>;
};
};
};