1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/serial/ingenic,uart.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Ingenic SoCs UART controller
10 - Paul Cercueil <paul@crapouillou.net>
17 pattern: "^serial@[0-9a-f]+$"
31 - const: ingenic,jz4760-uart
33 - const: ingenic,jz4725b-uart
34 - const: ingenic,jz4740-uart
36 - const: ingenic,jz4755-uart
37 - const: ingenic,jz4750-uart
47 - description: Baud clock
48 - description: UART module clock
57 - description: DMA controller phandle and request line for RX
58 - description: DMA controller phandle and request line for TX
74 unevaluatedProperties: false
78 #include <dt-bindings/clock/ingenic,jz4780-cgu.h>
79 #include <dt-bindings/dma/jz4780-dma.h>
80 #include <dt-bindings/gpio/gpio.h>
82 compatible = "ingenic,jz4780-uart";
83 reg = <0x10032000 0x100>;
85 interrupt-parent = <&intc>;
88 clocks = <&ext>, <&cgu JZ4780_CLK_UART2>;
89 clock-names = "baud", "module";
91 dmas = <&dma JZ4780_DMA_UART2_RX 0xffffffff>,
92 <&dma JZ4780_DMA_UART2_TX 0xffffffff>;
93 dma-names = "rx", "tx";
96 compatible = "brcm,bcm4330-bt";
97 reset-gpios = <&gpf 8 GPIO_ACTIVE_HIGH>;
98 vbat-supply = <&wlan0_power>;
99 device-wakeup-gpios = <&gpf 5 GPIO_ACTIVE_HIGH>;
100 host-wakeup-gpios = <&gpf 6 GPIO_ACTIVE_HIGH>;
101 shutdown-gpios = <&gpf 4 GPIO_ACTIVE_LOW>;