From: Rafał Miłecki <rafal@xxxxxxxxxx> It's an UART controller that first appeared on BCM63138 SoC and then was reused on other bcmbca familiy chipsets. Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx> --- .../serial/brcm,bcm63138-hs-uart.yaml | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/brcm,bcm63138-hs-uart.yaml diff --git a/Documentation/devicetree/bindings/serial/brcm,bcm63138-hs-uart.yaml b/Documentation/devicetree/bindings/serial/brcm,bcm63138-hs-uart.yaml new file mode 100644 index 000000000000..91a7e945be39 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/brcm,bcm63138-hs-uart.yaml @@ -0,0 +1,44 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/brcm,bcm63138-hs-uart.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom's BCM63138 High Speed UART + +description: + High speed serial port controller that was designed to handle Bluetooth + devices communication. It supports sending custom frames that need to be + processed by a host system. + +maintainers: + - Rafał Miłecki <rafal@xxxxxxxxxx> + +allOf: + - $ref: serial.yaml# + +properties: + compatible: + const: brcm,bcm63138-hs-uart + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + serial@fffec400 { + compatible = "brcm,bcm63138-hs-uart"; + reg = <0xfffec400 0x1e0>; + interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; + }; -- 2.35.3
