[v2,2/2] dt-bindings: sc16is7xx: convert to YAML

Message ID	20230927160153.2717788-3-hugo@hugovil.com
State	New
Headers	show Return-Path: <linux-serial-owner@vger.kernel.org> From: Hugo Villeneuve <hugo@hugovil.com> To: gregkh@linuxfoundation.org, jirislaby@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, hvilleneuve@dimonoff.com Cc: linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, devicetree@vger.kernel.org, hugo@hugovil.com Date: Wed, 27 Sep 2023 12:01:53 -0400 Message-Id: <20230927160153.2717788-3-hugo@hugovil.com> In-Reply-To: <20230927160153.2717788-1-hugo@hugovil.com> References: <20230927160153.2717788-1-hugo@hugovil.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [PATCH v2 2/2] dt-bindings: sc16is7xx: convert to YAML Precedence: bulk
Series	serial: sc16is7xx: device tree improvements \| expand [v2,0/2] serial: sc16is7xx: device tree improvements [v2,1/2] serial: sc16is7xx: use device_property APIs when configuring irda mode [v2,2/2] dt-bindings: sc16is7xx: convert to YAML

diff --git a/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt b/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt deleted file mode 100644 index 1a7e4bff0456..000000000000 --- a/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt +++ /dev/null @@ -1,118 +0,0 @@ -* NXP SC16IS7xx advanced Universal Asynchronous Receiver-Transmitter (UART) -* i2c as bus - -Required properties: -- compatible: Should be one of the following: - - "nxp,sc16is740" for NXP SC16IS740, - - "nxp,sc16is741" for NXP SC16IS741, - - "nxp,sc16is750" for NXP SC16IS750, - - "nxp,sc16is752" for NXP SC16IS752, - - "nxp,sc16is760" for NXP SC16IS760, - - "nxp,sc16is762" for NXP SC16IS762. -- reg: I2C address of the SC16IS7xx device. -- interrupts: Should contain the UART interrupt -- clocks: Reference to the IC source clock. - OR (when there is no clock provider visible to the platform) -- clock-frequency: The source clock frequency for the IC. - -Optional properties: -- gpio-controller: Marks the device node as a GPIO controller. -- #gpio-cells: Should be two. The first cell is the GPIO number and - the second cell is used to specify the GPIO polarity: - 0 = active high, - 1 = active low. -- irda-mode-ports: An array that lists the indices of the port that - should operate in IrDA mode. -- nxp,modem-control-line-ports: An array that lists the indices of the port that - should have shared GPIO lines configured as - modem control lines. - -Example: - sc16is750: sc16is750@51 { - compatible = "nxp,sc16is750"; - reg = <0x51>; - clocks = <&clk20m>; - interrupt-parent = <&gpio3>; - interrupts = <7 IRQ_TYPE_EDGE_FALLING>; - gpio-controller; - #gpio-cells = <2>; - }; - - sc16is752: sc16is752@53 { - compatible = "nxp,sc16is752"; - reg = <0x53>; - clocks = <&clk20m>; - interrupt-parent = <&gpio3>; - interrupts = <7 IRQ_TYPE_EDGE_FALLING>; - nxp,modem-control-line-ports = <1>; /* Port 1 as modem control lines */ - gpio-controller; /* Port 0 as GPIOs */ - #gpio-cells = <2>; - }; - - sc16is752: sc16is752@54 { - compatible = "nxp,sc16is752"; - reg = <0x54>; - clocks = <&clk20m>; - interrupt-parent = <&gpio3>; - interrupts = <7 IRQ_TYPE_EDGE_FALLING>; - nxp,modem-control-line-ports = <0 1>; /* Ports 0 and 1 as modem control lines */ - }; - -* spi as bus - -Required properties: -- compatible: Should be one of the following: - - "nxp,sc16is740" for NXP SC16IS740, - - "nxp,sc16is741" for NXP SC16IS741, - - "nxp,sc16is750" for NXP SC16IS750, - - "nxp,sc16is752" for NXP SC16IS752, - - "nxp,sc16is760" for NXP SC16IS760, - - "nxp,sc16is762" for NXP SC16IS762. -- reg: SPI chip select number. -- interrupts: Specifies the interrupt source of the parent interrupt - controller. The format of the interrupt specifier depends on the - parent interrupt controller. -- clocks: phandle to the IC source clock. - -Optional properties: -- gpio-controller: Marks the device node as a GPIO controller. -- #gpio-cells: Should be two. The first cell is the GPIO number and - the second cell is used to specify the GPIO polarity: - 0 = active high, - 1 = active low. -- irda-mode-ports: An array that lists the indices of the port that - should operate in IrDA mode. -- nxp,modem-control-line-ports: An array that lists the indices of the port that - should have shared GPIO lines configured as - modem control lines. - -Example: - sc16is750: sc16is750@0 { - compatible = "nxp,sc16is750"; - reg = <0>; - clocks = <&clk20m>; - interrupt-parent = <&gpio3>; - interrupts = <7 IRQ_TYPE_EDGE_FALLING>; - gpio-controller; - #gpio-cells = <2>; - }; - - sc16is752: sc16is752@1 { - compatible = "nxp,sc16is752"; - reg = <1>; - clocks = <&clk20m>; - interrupt-parent = <&gpio3>; - interrupts = <7 IRQ_TYPE_EDGE_FALLING>; - nxp,modem-control-line-ports = <1>; /* Port 1 as modem control lines */ - gpio-controller; /* Port 0 as GPIOs */ - #gpio-cells = <2>; - }; - - sc16is752: sc16is752@2 { - compatible = "nxp,sc16is752"; - reg = <2>; - clocks = <&clk20m>; - interrupt-parent = <&gpio3>; - interrupts = <7 IRQ_TYPE_EDGE_FALLING>; - nxp,modem-control-line-ports = <0 1>; /* Ports 0 and 1 as modem control lines */ - }; diff --git a/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.yaml b/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.yaml new file mode 100644 index 000000000000..207dae3d0ffa --- /dev/null +++ b/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.yaml @@ -0,0 +1,127 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/nxp,sc16is7xx.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP SC16IS7xx Advanced Universal Asynchronous Receiver-Transmitter (UART) + +maintainers: + - Hugo Villeneuve <hvilleneuve@dimonoff.com> + +properties: + compatible: + enum: + - nxp,sc16is740 + - nxp,sc16is741 + - nxp,sc16is750 + - nxp,sc16is752 + - nxp,sc16is760 + - nxp,sc16is762 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-frequency: + description: + When there is no clock provider visible to the platform, this + is the source crystal or external clock frequency for the IC in Hz. + minimum: 1 + maximum: 80000000 + + gpio-controller: true + + "#gpio-cells": + const: 2 + + gpio-line-names: + minItems: 1 + maxItems: 8 + + irda-mode-ports: + description: | + An array that lists the indices of the port that should operate in IrDA + mode: + 0: port A + 1: port B + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 2 + items: + minimum: 0 + maximum: 1 + + nxp,modem-control-line-ports: + description: | + An array that lists the indices of the port that should have shared GPIO + lines configured as modem control lines: + 0: port A + 1: port B + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 2 + items: + minimum: 0 + maximum: 1 + +allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml# + - $ref: /schemas/serial/serial.yaml# + - $ref: /schemas/serial/rs485.yaml# + +required: + - compatible + - reg + - interrupts + +oneOf: + - required: + - clocks + - required: + - clock-frequency + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + + serial@51 { + compatible = "nxp,sc16is750"; + reg = <0x51>; + clocks = <&clk20m>; + interrupt-parent = <&gpio3>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + gpio-controller; + #gpio-cells = <2>; + }; + + serial@53 { + compatible = "nxp,sc16is752"; + reg = <0x53>; + clocks = <&clk20m>; + interrupt-parent = <&gpio3>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + nxp,modem-control-line-ports = <1>; /* Port 1 as modem control lines */ + gpio-controller; /* Port 0 as GPIOs */ + #gpio-cells = <2>; + }; + + serial@54 { + compatible = "nxp,sc16is752"; + reg = <0x54>; + clocks = <&clk20m>; + interrupt-parent = <&gpio3>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + nxp,modem-control-line-ports = <0 1>; /* Ports 0 and 1 as modem control lines */ + }; + };

[v2,2/2] dt-bindings: sc16is7xx: convert to YAML

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