ARM: dts: gta04: add gps support

The GTA04 has a w2sg0004 or w2sg0084 gps chip. Not detectable
which one is mounted so use the compatibility entry for w2sg0004
for all which will work for both.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Reviewed-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Andreas Kemnade 2019-01-31 19:06:40 +01:00 committed by Tony Lindgren
parent 0db02b3bee
commit 1f4f84e955
1 changed files with 14 additions and 0 deletions

View File

@ -329,6 +329,12 @@
>;
};
gps_pins: pinmux_gps_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x2176, PIN_OUTPUT_PULLDOWN | MUX_MODE4) /* gpio145 */
>;
};
hdq_pins: hdq_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x21c6, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda.hdq */
@ -666,6 +672,14 @@
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&uart2_pins>;
gnss: gnss {
compatible = "wi2wi,w2sg0004";
pinctrl-names = "default";
pinctrl-0 = <&gps_pins>;
sirf,onoff-gpios = <&gpio5 17 GPIO_ACTIVE_HIGH>;
lna-supply = <&vsim>;
vcc-supply = <&ldo_3v3>;
};
};
&uart3 {