diff options
Diffstat (limited to 'arch/arm/boot/dts/ste-ux500-samsung-janice.dts')
| -rw-r--r-- | arch/arm/boot/dts/ste-ux500-samsung-janice.dts | 80 |
1 files changed, 74 insertions, 6 deletions
diff --git a/arch/arm/boot/dts/ste-ux500-samsung-janice.dts b/arch/arm/boot/dts/ste-ux500-samsung-janice.dts index 5ddcbc1a855d..69387e8754a9 100644 --- a/arch/arm/boot/dts/ste-ux500-samsung-janice.dts +++ b/arch/arm/boot/dts/ste-ux500-samsung-janice.dts @@ -24,6 +24,32 @@ compatible = "samsung,eb535151vu"; }; + thermal-zones { + battery-thermal { + /* This zone will be polled by the battery temperature code */ + polling-delay = <0>; + polling-delay-passive = <0>; + thermal-sensors = <&bat_therm>; + + trips { + battery-crit-hi { + temperature = <70000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; + + bat_therm: thermistor { + compatible = "samsung,1404-001221"; + io-channels = <&gpadc 0x02>; /* BatTemp */ + pullup-uv = <1800000>; + pullup-ohm = <230000>; + pulldown-ohm = <0>; + #thermal-sensor-cells = <0>; + }; + /* External LDO for eMMC LDO VMEM_3V3 controlled by GPIO6 */ ldo_3v3_reg: regulator-gpio-ldo-3v3 { compatible = "regulator-fixed"; @@ -467,7 +493,26 @@ /* CTS/RTS is not used, CTS is repurposed as GPIO */ pinctrl-0 = <&u1rxtx_a_1_default>; pinctrl-1 = <&u1rxtx_a_1_sleep>; - /* FIXME: add a device for the GPS here */ + + gnss { + /* + * The Low Noise Amplifier (LNA) power and enablement is controlled + * autonomously by the GSD4t. + * Janice has a SiRFstarIV-based GSD4t + * Golden has a SiRFstarV 5t-based CSRG05TA03-ICJE-R. + */ + compatible = "csr,gsd4t"; + /* GPS_RSTN on GPIO21 */ + reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; + /* GPS_ON_OFF on GPIO96 */ + sirf,onoff-gpios = <&gpio3 0 GPIO_ACTIVE_HIGH>; + /* GPS_1V8 (VSMPS2) */ + vcc-supply = <&db8500_vsmps2_reg>; + pinctrl-names = "default"; + pinctrl-0 = <&gsd4t_janice_default>; + /* According to /etc/sirfgps.conf */ + current-speed = <460800>; + }; }; /* Debugging console UART connected to TSU6111RSVR (FSA880) */ @@ -480,13 +525,17 @@ prcmu@80157000 { ab8500 { - ab8500_usb { + phy { pinctrl-names = "default", "sleep"; pinctrl-0 = <&usb_a_1_default>; pinctrl-1 = <&usb_a_1_sleep>; }; - ab8500-regulators { + ab8500_fg { + line-impedance-micro-ohms = <15000>; + }; + + regulator { ab8500_ldo_aux1 { /* Used for VDD for sensors */ regulator-name = "V-SENSORS-VDD"; @@ -592,9 +641,9 @@ accelerometer@8 { compatible = "bosch,bma222"; reg = <0x08>; - mount-matrix = "0", "1", "0", - "-1", "0", "0", - "0", "0", "-1"; + mount-matrix = "0", "-1", "0", + "1", "0", "0", + "0", "0", "1"; vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V }; @@ -923,4 +972,23 @@ }; }; }; + gsd4t { + gsd4t_janice_default: gsd4t_janice { + /* Reset line, start out asserted */ + janice_cfg1 { + pins = "GPIO21_AB3"; + ste,config = <&gpio_out_lo>; + }; + /* GPS_ON_OFF, start out deasserted (off) */ + janice_cfg2 { + pins = "GPIO96_D8"; + ste,config = <&gpio_out_lo>; + }; + /* Unused power enablement line, used in R0.0 and R0.1 boards */ + janice_cfg3 { + pins = "GPIO86_C6"; + ste,config = <&gpio_in_pd>; + }; + }; + }; }; |