mirror of
https://github.com/Ysurac/openmptcprouter.git
synced 2025-03-09 15:40:20 +00:00
27 lines
555 B
Text
27 lines
555 B
Text
#include "qcom-ipq4018-rutx-common.dtsi"
|
|
|
|
/ {
|
|
io_expander = "shiftreg_1";
|
|
|
|
soc {
|
|
ext_io {
|
|
compatible = "spi-gpio";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
gpio-sck = <&tlmm 1 GPIO_ACTIVE_HIGH>; // SRCLK
|
|
gpio-mosi = <&tlmm 3 GPIO_ACTIVE_HIGH>; // SER
|
|
cs-gpios = <&tlmm 2 GPIO_ACTIVE_HIGH>; // RCLK
|
|
num-chipselects = <1>;
|
|
|
|
shift_io: shift_io@0 {
|
|
compatible = "fairchild,74hc595";
|
|
reg = <0>;
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
registers-number = <3>;
|
|
spi-max-frequency = <10000000>;
|
|
};
|
|
};
|
|
};
|
|
};
|