diff options
author | Sascha Hauer <s.hauer@pengutronix.de> | 2021-01-05 12:56:25 +0100 |
---|---|---|
committer | Sascha Hauer <s.hauer@pengutronix.de> | 2021-01-07 11:41:05 +0100 |
commit | 6ea3de1b8ce7a0154233bd75e77e6e44a525d0ef (patch) | |
tree | 5d16ca525c12dddb21d9c4750dfd1a1e354eb731 /dts/Bindings/gpio/mediatek,mt7621-gpio.txt | |
parent | 93c4690b4921d3149db3fcf5b62a8aa5010a4ae7 (diff) | |
download | barebox-6ea3de1b8ce7a0154233bd75e77e6e44a525d0ef.tar.gz barebox-6ea3de1b8ce7a0154233bd75e77e6e44a525d0ef.tar.xz |
dts: update to v5.11-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/gpio/mediatek,mt7621-gpio.txt')
-rw-r--r-- | dts/Bindings/gpio/mediatek,mt7621-gpio.txt | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/dts/Bindings/gpio/mediatek,mt7621-gpio.txt b/dts/Bindings/gpio/mediatek,mt7621-gpio.txt deleted file mode 100644 index e1c49b660d..0000000000 --- a/dts/Bindings/gpio/mediatek,mt7621-gpio.txt +++ /dev/null @@ -1,35 +0,0 @@ -Mediatek MT7621 SoC GPIO controller bindings - -The IP core used inside these SoCs has 3 banks of 32 GPIOs each. -The registers of all the banks are interwoven inside one single IO range. -We load one GPIO controller instance per bank. Also the GPIO controller can receive -interrupts on any of the GPIOs, either edge or level. It then interrupts the CPU -using GIC INT12. - -Required properties for the top level node: -- #gpio-cells : Should be two. The first cell is the GPIO pin number and the - second cell specifies GPIO flags, as defined in <dt-bindings/gpio/gpio.h>. - Only the GPIO_ACTIVE_HIGH and GPIO_ACTIVE_LOW flags are supported. -- #interrupt-cells : Specifies the number of cells needed to encode an - interrupt. Should be 2. The first cell defines the interrupt number, - the second encodes the trigger flags encoded as described in - Documentation/devicetree/bindings/interrupt-controller/interrupts.txt -- compatible: - - "mediatek,mt7621-gpio" for Mediatek controllers -- reg : Physical base address and length of the controller's registers -- interrupt-parent : phandle of the parent interrupt controller. -- interrupts : Interrupt specifier for the controllers interrupt. -- interrupt-controller : Mark the device node as an interrupt controller. -- gpio-controller : Marks the device node as a GPIO controller. - -Example: - gpio@600 { - #gpio-cells = <2>; - #interrupt-cells = <2>; - compatible = "mediatek,mt7621-gpio"; - gpio-controller; - interrupt-controller; - reg = <0x600 0x100>; - interrupt-parent = <&gic>; - interrupts = <GIC_SHARED 12 IRQ_TYPE_LEVEL_HIGH>; - }; |