From 7282b8add2988b93f35a155d927d08e14558c7b8 Mon Sep 17 00:00:00 2001 From: "Rob Herring (Arm)" Date: Tue, 6 May 2025 17:00:15 -0500 Subject: [PATCH] dt-bindings: serial: Convert arm,sbsa-uart to DT schema Convert the Arm SBSA UART binding to DT schema. It is a straight-forward conversion. Signed-off-by: "Rob Herring (Arm)" Reviewed-by: Thierry Reding Reviewed-by: Andre Przywara Link: https://lore.kernel.org/r/20250506220016.2545637-1-robh@kernel.org Signed-off-by: Greg Kroah-Hartman --- .../bindings/serial/arm,sbsa-uart.yaml | 38 +++++++++++++++++++ .../bindings/serial/arm_sbsa_uart.txt | 10 ----- 2 files changed, 38 insertions(+), 10 deletions(-) create mode 100644 Documentation/devicetree/bindings/serial/arm,sbsa-uart.yaml delete mode 100644 Documentation/devicetree/bindings/serial/arm_sbsa_uart.txt diff --git a/Documentation/devicetree/bindings/serial/arm,sbsa-uart.yaml b/Documentation/devicetree/bindings/serial/arm,sbsa-uart.yaml new file mode 100644 index 000000000000..68e3fd64b1d8 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/arm,sbsa-uart.yaml @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +--- +$id: http://devicetree.org/schemas/serial/arm,sbsa-uart.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ARM SBSA UART + +maintainers: + - Andre Przywara + +description: + This UART uses a subset of the PL011 registers and consequently lives in the + PL011 driver. It's baudrate and other communication parameters cannot be + adjusted at runtime, so it lacks a clock specifier here. + +allOf: + - $ref: /schemas/serial/serial.yaml# + +properties: + compatible: + const: arm,sbsa-uart + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + current-speed: + description: fixed baud rate set by the firmware + +required: + - compatible + - reg + - interrupts + - current-speed + +unevaluatedProperties: false diff --git a/Documentation/devicetree/bindings/serial/arm_sbsa_uart.txt b/Documentation/devicetree/bindings/serial/arm_sbsa_uart.txt deleted file mode 100644 index 4163e7eb7763..000000000000 --- a/Documentation/devicetree/bindings/serial/arm_sbsa_uart.txt +++ /dev/null @@ -1,10 +0,0 @@ -* ARM SBSA defined generic UART -This UART uses a subset of the PL011 registers and consequently lives -in the PL011 driver. It's baudrate and other communication parameters -cannot be adjusted at runtime, so it lacks a clock specifier here. - -Required properties: -- compatible: must be "arm,sbsa-uart" -- reg: exactly one register range -- interrupts: exactly one interrupt specifier -- current-speed: the (fixed) baud rate set by the firmware -- 2.25.1