forked from Minki/linux
25 lines
802 B
Plaintext
25 lines
802 B
Plaintext
|
ZTE ZX296702 GPIO controller
|
||
|
|
||
|
Required properties:
|
||
|
- compatible : "zte,zx296702-gpio"
|
||
|
- #gpio-cells : Should be two. The first cell is the pin number and the
|
||
|
second cell is used to specify optional parameters:
|
||
|
- bit 0 specifies polarity (0 for normal, 1 for inverted)
|
||
|
- gpio-controller : Marks the device node as a GPIO controller.
|
||
|
- interrupts : Interrupt mapping for GPIO IRQ.
|
||
|
- gpio-ranges : Interaction with the PINCTRL subsystem.
|
||
|
|
||
|
gpio1: gpio@b008040 {
|
||
|
compatible = "zte,zx296702-gpio";
|
||
|
reg = <0xb008040 0x40>;
|
||
|
gpio-controller;
|
||
|
#gpio-cells = <2>;
|
||
|
gpio-ranges = < &pmx0 0 54 2 &pmx0 2 59 14>;
|
||
|
interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
|
||
|
interrupt-parent = <&intc>;
|
||
|
interrupt-controller;
|
||
|
#interrupt-cells = <2>;
|
||
|
clock-names = "gpio_pclk";
|
||
|
clocks = <&lsp0clk ZX296702_GPIO_CLK>;
|
||
|
};
|