This patch adds the device tree binding for the Sense HAT in yaml form. Signed-off-by: Charles Mirabile <cmirabil@xxxxxxxxxx> Co-developed-by: Mwesigwa Guma <mguma@xxxxxxxxxx> Signed-off-by: Mwesigwa Guma <mguma@xxxxxxxxxx> Co-developed-by: Joel Savitz <jsavitz@xxxxxxxxxx> Signed-off-by: Joel Savitz <jsavitz@xxxxxxxxxx> --- .../bindings/mfd/raspberrypi,sensehat.yaml | 54 +++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/raspberrypi,sensehat.yaml diff --git a/Documentation/devicetree/bindings/mfd/raspberrypi,sensehat.yaml b/Documentation/devicetree/bindings/mfd/raspberrypi,sensehat.yaml new file mode 100644 index 000000000000..a57d1face50e --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/raspberrypi,sensehat.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +$id: http://devicetree.org/schemas/mfd/raspberrypi,sensehat.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Raspberry Pi Sensehat + +maintainers: + - Charles Mirabile <cmirabil@xxxxxxxxxx> + - Mwesigwa Guma <mguma@xxxxxxxxxx> + - Joel Savitz <jsavitz@xxxxxxxxxx> + +description: + The Raspberry Pi Sensehat is an addon board originally developed + for the Raspberry Pi that has a joystick and an 8x8 RGB LED display + as well as several environmental sensors. It connects via i2c and + a gpio for irq. + +properties: + compatible: + const: raspberrypi,sensehat + + reg: + items: + - description: i2c bus address + + interrupts: + items: + - description: pin number for joystick interrupt + + interrupt-parent: + items: + - description: gpio pin bank for interrupt pin + +required: + - compatible + - reg + - interrupts + - interrupt-parent + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + sensehat@46 { + compatible = "raspberrypi,sensehat"; + reg = <0x46>; + interrupts = <23 GPIO_ACTIVE_HIGH>; + interrupt-parent = <&gpio>; + }; + }; -- 2.31.1
