diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/ste-snowball.dts | 59 | ||||
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500-pins.c | 19 |
2 files changed, 59 insertions, 19 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 { diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c index aae9cfcfd56a..ff532ba30610 100644 --- a/arch/arm/mach-ux500/board-mop500-pins.c +++ b/arch/arm/mach-ux500/board-mop500-pins.c @@ -23,11 +23,6 @@ BIAS(abx500_out_lo, PIN_CONF_PACKED(PIN_CONFIG_OUTPUT, 0)); BIAS(abx500_in_pd, PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_DOWN, 1)); BIAS(abx500_in_nopull, PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_DOWN, 0)); -/* These also force them into GPIO mode */ -BIAS(gpio_in_pu, PIN_INPUT_PULLUP|PIN_GPIOMODE_ENABLED); -BIAS(gpio_out_hi, PIN_OUTPUT_HIGH|PIN_GPIOMODE_ENABLED); -BIAS(gpio_out_lo, PIN_OUTPUT_LOW|PIN_GPIOMODE_ENABLED); - /* We use these to define hog settings that are always done on boot */ #define DB8500_MUX_HOG(group,func) \ PIN_MAP_MUX_GROUP_HOG_DEFAULT("pinctrl-db8500", group, func) @@ -296,18 +291,6 @@ static struct pinctrl_map __initdata ab8505_pinmap[] = { AB8505_PIN_HOG("GPIO53_D15", in_pd), }; -static struct pinctrl_map __initdata snowball_pinmap[] = { - /* Accelerometer/Magnetometer */ - DB8500_PIN_HOG("GPIO163_C20", gpio_in_pu), /* ACCEL_IRQ1 */ - DB8500_PIN_HOG("GPIO164_B21", gpio_in_pu), /* ACCEL_IRQ2 */ - DB8500_PIN_HOG("GPIO165_C21", gpio_in_pu), /* MAG_DRDY */ - /* WLAN/GBF */ - DB8500_PIN_HOG("GPIO161_D21", gpio_out_lo), /* WLAN_PMU_EN */ - DB8500_PIN_HOG("GPIO171_D23", gpio_out_hi), /* GBF_ENA */ - DB8500_PIN_HOG("GPIO215_AH13", gpio_out_lo), /* WLAN_ENA */ - DB8500_PIN_HOG("GPIO216_AG12", gpio_in_pu), /* WLAN_IRQ */ -}; - void __init mop500_pinmaps_init(void) { if (machine_is_u8520()) @@ -320,8 +303,6 @@ void __init mop500_pinmaps_init(void) void __init snowball_pinmaps_init(void) { - pinctrl_register_mappings(snowball_pinmap, - ARRAY_SIZE(snowball_pinmap)); pinctrl_register_mappings(ab8500_pinmap, ARRAY_SIZE(ab8500_pinmap)); } |