diff options
Diffstat (limited to 'dts/src/arm/ste-ux500-samsung-skomer.dts')
| -rw-r--r-- | dts/src/arm/ste-ux500-samsung-skomer.dts | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/dts/src/arm/ste-ux500-samsung-skomer.dts b/dts/src/arm/ste-ux500-samsung-skomer.dts index dcb03ce7cb..81b341a5ae 100644 --- a/dts/src/arm/ste-ux500-samsung-skomer.dts +++ b/dts/src/arm/ste-ux500-samsung-skomer.dts @@ -281,12 +281,27 @@ }; }; - /* GPF UART */ + /* GPS UART */ uart@80121000 { status = "okay"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&u1rxtx_a_1_default &u1ctsrts_a_1_default>; pinctrl-1 = <&u1rxtx_a_1_sleep &u1ctsrts_a_1_sleep>; + + gnss { + /* The CSRG05TA03-ICJE-R is a SirfStarV 5t chip */ + compatible = "csr,csrg05ta03-icje-r"; + /* GPS_RSTN on GPIO209 */ + reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>; + /* GPS_ON_OFF on GPIO86 */ + sirf,onoff-gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>; + /* GPS_1V8 (VSMPS2) */ + vcc-supply = <&db8500_vsmps2_reg>; + pinctrl-names = "default"; + pinctrl-0 = <&g05ta03_skomer_default>; + /* According to /etc/sirfgps.conf */ + current-speed = <460800>; + }; }; /* Debugging console UART connected to AB8505 USB */ @@ -305,6 +320,10 @@ pinctrl-1 = <&usb_a_1_sleep>; }; + ab8500_fg { + line-impedance-micro-ohms = <16000>; + }; + regulator { ab8500_ldo_aux1 { /* Used for VDD for sensors */ @@ -649,6 +668,20 @@ }; }; }; + g05ta03 { + g05ta03_skomer_default: g05ta03 { + /* Reset line, start out de-asserted */ + skomer_cfg1 { + pins = "GPIO209_AG15"; + ste,config = <&gpio_out_hi>; + }; + /* GPS_ON_OFF, start out deasserted (off) */ + skomer_cfg2 { + pins = "GPIO86_C6"; + ste,config = <&gpio_out_lo>; + }; + }; + }; }; &ab8505_gpio { |