diff options
Diffstat (limited to 'arch/arm/boot/dts')
| -rw-r--r-- | arch/arm/boot/dts/ste-snowball.dts | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ste-snowball.dts b/arch/arm/boot/dts/ste-snowball.dts index 605188ba30cd..9070c3701c89 100644 --- a/arch/arm/boot/dts/ste-snowball.dts +++ b/arch/arm/boot/dts/ste-snowball.dts @@ -357,6 +357,16 @@ }; pinctrl { + /* + * Set this up using hogs, as time goes by and as seems fit, these + * can be moved over to being controlled by respective device. + */ + pinctrl-names = "default"; + pinctrl-0 = <&accel_snowball_mode>, + <&magneto_snowball_mode>, + <&gbf_snowball_mode>, + <&wlan_snowball_mode>; + ethernet { /* * Mux in "SM" which is used for the @@ -425,6 +435,55 @@ }; }; + accelerometer { + accel_snowball_mode: accel_snowball { + /* Accelerometer lines */ + snowball_cfg1 { + ste,pins = + "GPIO163_C20", /* ACCEL_IRQ1 */ + "GPIO164_B21"; /* ACCEL_IRQ2 */ + ste,config = <&gpio_in_pu>; + }; + }; + }; + magnetometer { + magneto_snowball_mode: magneto_snowball { + snowball_cfg1 { + ste,pins = "GPIO165_C21"; /* MAG_DRDY */ + ste,config = <&gpio_in_pu>; + }; + }; + }; + gbf { + gbf_snowball_mode: gbf_snowball { + /* + * GBF (GPS, Bluetooth, FM-radio) interface, + * pull low to reset state + */ + snowball_cfg1 { + ste,pins = "GPIO171_D23"; /* GBF_ENA_RESET */ + ste,config = <&gpio_out_lo>; + }; + }; + }; + wlan { + wlan_snowball_mode: wlan_snowball { + /* + * Activate this mode with the WLAN chip. + * These are plain GPIO pins used by WLAN + */ + snowball_cfg1 { + ste,pins = + "GPIO161_D21", /* WLAN_PMU_EN */ + "GPIO215_AH13"; /* WLAN_ENA */ + ste,config = <&gpio_out_lo>; + }; + snowball_cfg2 { + ste,pins = "GPIO216_AG12"; /* WLAN_IRQ */ + ste,config = <&gpio_in_pu>; + }; + }; + }; }; mcde@a0350000 { |