diff options
author | Sergio Paracuellos <sergio.paracuellos@gmail.com> | 2020-12-07 09:11:51 +0100 |
---|---|---|
committer | Linus Walleij <linus.walleij@linaro.org> | 2020-12-12 00:23:54 +0100 |
commit | e6071cada1694bf13c63e31381993df494d78c42 (patch) | |
tree | 87cf9cc4f8e11b76461a39d3878b10c13b232113 /Documentation/devicetree/bindings/gpio/mediatek,mt7621-gpio.txt | |
parent | 40b37008eb5a300ea35aa83432c213b6028313d5 (diff) |
dt-bindings: mt7621-gpio: convert bindings to YAML format
Convert the mt7621-gpio device tree bindings to the new YAML format.
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20201207081151.7489-1-sergio.paracuellos@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/gpio/mediatek,mt7621-gpio.txt')
-rw-r--r-- | Documentation/devicetree/bindings/gpio/mediatek,mt7621-gpio.txt | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/Documentation/devicetree/bindings/gpio/mediatek,mt7621-gpio.txt b/Documentation/devicetree/bindings/gpio/mediatek,mt7621-gpio.txt deleted file mode 100644 index e1c49b660d3a..000000000000 --- a/Documentation/devicetree/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>; - }; |