dt-bindings: Add devicetree bindings to devicetree project

Add devicetree bindings snapshot to the devicetree project

Change-Id: Ie64349677227a47cd3528b2c5d8101bc00d70d76
This commit is contained in:
Santoshkumar Zalake 2021-02-04 12:56:48 -08:00 • committed by Gerrit - the friendly Code Review server
commit 48cd84787b

View file

@ -0,0 +1,47 @@
Binding for SIRF GNSS receiver control driver
GPIO pins are toggled to control GNSS receiver power states either to
wake it from sleep or put receiver into sleep mode
Required properties:
- compatible: must be "gnss_sirf"
- #gpio-pins:
0: GPIO 18
1: GPIO 87
Example:
ss5_pwr_ctrl0 {
compatible = "gnss_sirf";
pinctrl-0 = <&ss5_pwr_ctrl_rst_on>;
ssVreset-gpio = <&tlmm 87 1>;
ssVonoff-gpio = <&tlmm 18 1>;
};
ss5_pwr_ctrl_pins: ss5_pwr_ctrl_pins {
ss5_pwr_ctrl_rst_on: ss5_pwr_ctrl_rst_on {
mux {
pins = "gpio87", "gpio18";
function = "gpio";
};
config {
pins = "gpio87", "gpio18";
drive-strength = <16>; /* 16 mA */
bias-pull-up;
output-high;
};
};
ss5_pwr_ctrl_rst_off: ss5_pwr_ctrl_off {
mux {
pins = "gpio87", "gpio18";
function = "gpio";
};
config {
pins = "gpio87", "gpio18";
drive-strength = <16>; /* 16 mA */
bias-pull-up;
output-high;
};
};
};