diff options
Diffstat (limited to 'dts/Bindings/gpio/gpio-sprd.txt')
| -rw-r--r-- | dts/Bindings/gpio/gpio-sprd.txt | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/dts/Bindings/gpio/gpio-sprd.txt b/dts/Bindings/gpio/gpio-sprd.txt deleted file mode 100644 index eca97d4538..0000000000 --- a/dts/Bindings/gpio/gpio-sprd.txt +++ /dev/null @@ -1,28 +0,0 @@ -Spreadtrum GPIO controller bindings - -The controller's registers are organized as sets of sixteen 16-bit -registers with each set controlling a bank of up to 16 pins. A single -interrupt is shared for all of the banks handled by the controller. - -Required properties: -- compatible: Should be "sprd,sc9860-gpio". -- reg: Define the base and range of the I/O address space containing -the GPIO controller registers. -- gpio-controller: Marks the device node as a GPIO controller. -- #gpio-cells: Should be <2>. The first cell is the gpio number and -the second cell is used to specify optional parameters. -- interrupt-controller: Marks the device node as an interrupt controller. -- #interrupt-cells: Should be <2>. Specifies the number of cells needed -to encode interrupt source. -- interrupts: Should be the port interrupt shared by all the gpios. - -Example: - ap_gpio: gpio@40280000 { - compatible = "sprd,sc9860-gpio"; - reg = <0 0x40280000 0 0x1000>; - gpio-controller; - #gpio-cells = <2>; - interrupt-controller; - #interrupt-cells = <2>; - interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>; - }; |