diff options
| -rw-r--r-- | Documentation/devicetree/bindings/serial/cirrus,clps711x-uart.txt | 31 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/serial/cirrus,ep7209-uart.yaml | 56 |
2 files changed, 56 insertions, 31 deletions
diff --git a/Documentation/devicetree/bindings/serial/cirrus,clps711x-uart.txt b/Documentation/devicetree/bindings/serial/cirrus,clps711x-uart.txt deleted file mode 100644 index 07013fa60a48..000000000000 --- a/Documentation/devicetree/bindings/serial/cirrus,clps711x-uart.txt +++ /dev/null @@ -1,31 +0,0 @@ -* Cirrus Logic CLPS711X Universal Asynchronous Receiver/Transmitter (UART) - -Required properties: -- compatible: Should be "cirrus,ep7209-uart". -- reg: Address and length of the register set for the device. -- interrupts: Should contain UART TX and RX interrupt. -- clocks: Should contain UART core clock number. -- syscon: Phandle to SYSCON node, which contain UART control bits. - -Optional properties: -- {rts,cts,dtr,dsr,rng,dcd}-gpios: specify a GPIO for RTS/CTS/DTR/DSR/RI/DCD - line respectively. - -Note: Each UART port should have an alias correctly numbered -in "aliases" node. - -Example: - aliases { - serial0 = &uart1; - }; - - uart1: uart@80000480 { - compatible = "cirrus,ep7312-uart","cirrus,ep7209-uart"; - reg = <0x80000480 0x80>; - interrupts = <12 13>; - clocks = <&clks 11>; - syscon = <&syscon1>; - cts-gpios = <&sysgpio 0 GPIO_ACTIVE_LOW>; - dsr-gpios = <&sysgpio 1 GPIO_ACTIVE_LOW>; - dcd-gpios = <&sysgpio 2 GPIO_ACTIVE_LOW>; - }; diff --git a/Documentation/devicetree/bindings/serial/cirrus,ep7209-uart.yaml b/Documentation/devicetree/bindings/serial/cirrus,ep7209-uart.yaml new file mode 100644 index 000000000000..c9976e86872b --- /dev/null +++ b/Documentation/devicetree/bindings/serial/cirrus,ep7209-uart.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/cirrus,ep7209-uart.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cirrus Logic CLPS711X Universal Asynchronous Receiver/Transmitter (UART) + +maintainers: + - Alexander Shiyan <shc_work@mail.ru> + +allOf: + - $ref: /schemas/serial/serial.yaml# + +properties: + compatible: + const: cirrus,ep7209-uart + + reg: + maxItems: 1 + + interrupts: + items: + - description: UART TX interrupt + - description: UART RX interrupt + + clocks: + maxItems: 1 + + syscon: + description: Phandle to SYSCON node, which contains UART control bits. + $ref: /schemas/types.yaml#/definitions/phandle + +required: + - compatible + - reg + - interrupts + - clocks + - syscon + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + serial@80000480 { + compatible = "cirrus,ep7209-uart"; + reg = <0x80000480 0x80>; + interrupts = <12>, <13>; + clocks = <&clks 11>; + syscon = <&syscon1>; + cts-gpios = <&sysgpio 0 GPIO_ACTIVE_LOW>; + dsr-gpios = <&sysgpio 1 GPIO_ACTIVE_LOW>; + dcd-gpios = <&sysgpio 2 GPIO_ACTIVE_LOW>; + }; |