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ARM: ux500: move snowball ethernet config to device tree

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This transfers the muxing and biasing of the ethernet-related
pins on the snowball over to the device tree.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2013-11-17 10:02:22 +01:00
parent 7ab05bd165
commit a48bf4b9fc
2 changed files with 25 additions and 4 deletions
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25
arch/arm/boot/dts/ste-snowball.dts
View file

@ -130,6 +130,8 @@
interrupt-parent = <&gpio4>;
vdd33a-supply = <&en_3v3_reg>;
vddvario-supply = <&db8500_vape_reg>;
pinctrl-names = "default";
pinctrl-0 = <&eth_snowball_mode>;
reg-shift = <1>;
reg-io-width = <2>;
@ -348,6 +350,29 @@
};
pinctrl {
ethernet {
/*
* Mux in "SM" which is used for the
* SMSC911x Ethernet adapter
*/
eth_snowball_mode: eth_snowball {
snowball_mux {
ste,function = "sm";
ste,pins = "sm_b_1";
};
/* LAN IRQ pin */
snowball_cfg1 {
ste,pins = "GPIO140_B11";
ste,config = <&in_nopull>;
};
/* LAN reset pin */
snowball_cfg2 {
ste,pins = "GPIO141_C12";
ste,config = <&gpio_out_hi>;
};
};
};
sdi0 {
sdi0_default_mode: sdi0_default {
snowball_mux {

4
arch/arm/mach-ux500/board-mop500-pins.c
View file

@ -302,12 +302,8 @@ static struct pinctrl_map __initdata snowball_pinmap[] = {
/* Mux in SSP0 connected to AB8500, pull down RXD pin */
DB8500_MUX_HOG("ssp0_a_1", "ssp0"),
DB8500_PIN_HOG("GPIO145_C13", pd),
/* Mux in "SM" which is used for the SMSC911x Ethernet adapter */
DB8500_MUX_HOG("sm_b_1", "sm"),
/* User LED */
DB8500_PIN_HOG("GPIO142_C11", gpio_out_hi),
/* Drive RSTn_LAN high */
DB8500_PIN_HOG("GPIO141_C12", gpio_out_hi),
/* Accelerometer/Magnetometer */
DB8500_PIN_HOG("GPIO163_C20", gpio_in_pu), /* ACCEL_IRQ1 */
DB8500_PIN_HOG("GPIO164_B21", gpio_in_pu), /* ACCEL_IRQ2 */