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authorLinus Torvalds <[email protected]>2020-06-04 20:11:25 -0700
committerLinus Torvalds <[email protected]>2020-06-04 20:11:25 -0700
commit571d54ed91c0fae174d933683c0c2e11c84843d9 (patch)
treefedc4c05816f9adff472889fca5ba13039683121 /Documentation/devicetree/bindings/serial/ingenic,uart.yaml
parentMerge tag 'arm-dt-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc (diff)
parentdt-bindings: clock: Add documentation for X1830 bindings. (diff)
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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 ...
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+# 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>;
+ };
+ };
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