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diff --git a/Bindings/serial/pl011.yaml b/Bindings/serial/pl011.yaml
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+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/serial/pl011.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM AMBA Primecell PL011 serial UART
+
+maintainers:
+ - Rob Herring <robh@kernel.org>
+
+allOf:
+ - $ref: /schemas/arm/primecell.yaml#
+ - $ref: serial.yaml#
+
+# Need a custom select here or 'arm,primecell' will match on lots of nodes
+select:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - arm,pl011
+ required:
+ - compatible
+
+properties:
+ compatible:
+ items:
+ - const: arm,pl011
+ - const: arm,primecell
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ pinctrl-0: true
+ pinctrl-1: true
+
+ pinctrl-names:
+ description:
+ When present, must have one state named "default",
+ and may contain a second name named "sleep". The former
+ state sets up pins for ordinary operation whereas
+ the latter state will put the associated pins to sleep
+ when the UART is unused
+ minItems: 1
+ items:
+ - const: default
+ - const: sleep
+
+ clocks:
+ description:
+ When present, the first clock listed must correspond to
+ the clock named UARTCLK on the IP block, i.e. the clock
+ to the external serial line, whereas the second clock
+ must correspond to the PCLK clocking the internal logic
+ of the block. Just listing one clock (the first one) is
+ deprecated.
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: uartclk
+ - const: apb_pclk
+
+ dmas:
+ minItems: 1
+ maxItems: 2
+
+ dma-names:
+ minItems: 1
+ items:
+ - const: rx
+ - const: tx
+
+ auto-poll:
+ description:
+ Enables polling when using RX DMA.
+ type: boolean
+
+ poll-rate-ms:
+ description:
+ Rate at which poll occurs when auto-poll is set.
+ default 100ms.
+ default: 100
+
+ poll-timeout-ms:
+ description:
+ Poll timeout when auto-poll is set, default
+ 3000ms.
+ default: 3000
+
+ resets:
+ maxItems: 1
+
+ reg-io-width:
+ description:
+ The size (in bytes) of the IO accesses that should be performed
+ on the device.
+ enum: [1, 4]
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+dependencies:
+ poll-rate-ms: [ auto-poll ]
+ poll-timeout-ms: [ auto-poll ]
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ serial@80120000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x80120000 0x1000>;
+ interrupts = <0 11 4>;
+ dmas = <&dma 13 0 0x2>, <&dma 13 0 0x0>;
+ dma-names = "rx", "tx";
+ clocks = <&foo_clk>, <&bar_clk>;
+ clock-names = "uartclk", "apb_pclk";
+ };
+
+...