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author | 2020-06-04 20:11:25 -0700 | |
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committer | 2020-06-04 20:11:25 -0700 | |
commit | 571d54ed91c0fae174d933683c0c2e11c84843d9 (patch) | |
tree | fedc4c05816f9adff472889fca5ba13039683121 /Documentation/devicetree/bindings/serial/ingenic,uart.yaml | |
parent | Merge tag 'arm-dt-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc (diff) | |
parent | dt-bindings: clock: Add documentation for X1830 bindings. (diff) | |
download | wireguard-linux-571d54ed91c0fae174d933683c0c2e11c84843d9.tar.xz wireguard-linux-571d54ed91c0fae174d933683c0c2e11c84843d9.zip |
Merge tag 'devicetree-for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull devicetree updates from Rob Herring:
- Convert various DT (non-binding) doc files to ReST
- Various improvements to device link code
- Fix __of_attach_node_sysfs refcounting bug
- Add support for 'memory-region-names' with reserved-memory binding
- Vendor prefixes for Protonic Holland, BeagleBoard.org, Alps, Check
Point, Würth Elektronik, U-Boot, Vaisala, Baikal Electronics,
Shanghai Awinic Technology Co., MikroTik, Silex Insight
- A bunch more binding conversions to DT schema. Only 3K to go.
- Add a minimum version check for schema tools
- Treewide dropping of 'allOf' usage with schema references. Not needed
in new json-schema spec.
- Some formatting clean-ups of schemas
* tag 'devicetree-for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (194 commits)
dt-bindings: clock: Add documentation for X1830 bindings.
dt-bindings: mailbox: Convert imx mu to json-schema
dt-bindings: power: Convert imx gpcv2 to json-schema
dt-bindings: power: Convert imx gpc to json-schema
dt-bindings: Merge gpio-usb-b-connector with usb-connector
dt-bindings: timer: renesas: cmt: Convert to json-schema
dt-bindings: clock: Convert i.MX8QXP LPCG to json-schema
dt-bindings: timer: Convert i.MX GPT to json-schema
dt-bindings: thermal: rcar-thermal: Add device tree support for r8a7742
dt-bindings: serial: Add binding for UART pin swap
dt-bindings: geni-se: Add interconnect binding for GENI QUP
dt-bindings: geni-se: Convert QUP geni-se bindings to YAML
dt-bindings: vendor-prefixes: Add Silex Insight vendor prefix
dt-bindings: input: touchscreen: edt-ft5x06: change reg property
dt-bindings: usb: qcom,dwc3: Introduce interconnect properties for Qualcomm DWC3 driver
dt-bindings: timer: renesas: mtu2: Convert to json-schema
of/fdt: Remove redundant kbasename function call
dt-bindings: clock: Convert i.MX1 clock to json-schema
dt-bindings: clock: Convert i.MX21 clock to json-schema
dt-bindings: clock: Convert i.MX25 clock to json-schema
...
Diffstat (limited to 'Documentation/devicetree/bindings/serial/ingenic,uart.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/serial/ingenic,uart.yaml | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/serial/ingenic,uart.yaml b/Documentation/devicetree/bindings/serial/ingenic,uart.yaml new file mode 100644 index 000000000000..c023d650e9c1 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/ingenic,uart.yaml @@ -0,0 +1,94 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/ingenic,uart.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ingenic SoCs UART controller devicetree bindings + +maintainers: + - Paul Cercueil <[email protected]> + +properties: + $nodename: + pattern: "^serial@[0-9a-f]+$" + + compatible: + oneOf: + - enum: + - ingenic,jz4740-uart + - ingenic,jz4760-uart + - ingenic,jz4780-uart + - ingenic,x1000-uart + - items: + - enum: + - ingenic,jz4770-uart + - ingenic,jz4775-uart + - const: ingenic,jz4760-uart + - items: + - const: ingenic,jz4725b-uart + - const: ingenic,jz4740-uart + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: Baud clock + - description: UART module clock + + clock-names: + items: + - const: baud + - const: module + + dmas: + items: + - description: DMA controller phandle and request line for RX + - description: DMA controller phandle and request line for TX + + dma-names: + items: + - const: rx + - const: tx + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - dmas + - dma-names + +examples: + - | + #include <dt-bindings/clock/jz4780-cgu.h> + #include <dt-bindings/dma/jz4780-dma.h> + #include <dt-bindings/gpio/gpio.h> + serial@10032000 { + compatible = "ingenic,jz4780-uart"; + reg = <0x10032000 0x100>; + + interrupt-parent = <&intc>; + interrupts = <49>; + + clocks = <&ext>, <&cgu JZ4780_CLK_UART2>; + clock-names = "baud", "module"; + + dmas = <&dma JZ4780_DMA_UART2_RX 0xffffffff>, + <&dma JZ4780_DMA_UART2_TX 0xffffffff>; + dma-names = "rx", "tx"; + + bluetooth { + compatible = "brcm,bcm4330-bt"; + reset-gpios = <&gpf 8 GPIO_ACTIVE_HIGH>; + vcc-supply = <&wlan0_power>; + device-wakeup-gpios = <&gpf 5 GPIO_ACTIVE_HIGH>; + host-wakeup-gpios = <&gpf 6 GPIO_ACTIVE_HIGH>; + shutdown-gpios = <&gpf 4 GPIO_ACTIVE_LOW>; + }; + }; |