diff options
Diffstat (limited to 'sys/contrib/device-tree/Bindings/serial')
31 files changed, 990 insertions, 40 deletions
diff --git a/sys/contrib/device-tree/Bindings/serial/8250.yaml b/sys/contrib/device-tree/Bindings/serial/8250.yaml index 692aa05500fd..b243afa69a1a 100644 --- a/sys/contrib/device-tree/Bindings/serial/8250.yaml +++ b/sys/contrib/device-tree/Bindings/serial/8250.yaml @@ -45,9 +45,53 @@ allOf: - ns16550 - ns16550a then: - anyOf: + oneOf: - required: [ clock-frequency ] - required: [ clocks ] + - if: + properties: + compatible: + contains: + const: nxp,lpc1850-uart + then: + properties: + clock-names: + items: + - const: uartclk + - const: reg + - if: + properties: + compatible: + contains: + const: spacemit,k1-uart + then: + properties: + clock-names: + items: + - const: core + - const: bus + - if: + properties: + compatible: + contains: + enum: + - spacemit,k1-uart + - nxp,lpc1850-uart + then: + required: + - clocks + - clock-names + properties: + clocks: + minItems: 2 + clock-names: + minItems: 2 + else: + properties: + clocks: + maxItems: 1 + clock-names: + maxItems: 1 properties: compatible: @@ -77,7 +121,6 @@ properties: - altr,16550-FIFO64 - altr,16550-FIFO128 - fsl,16550-FIFO64 - - fsl,ns16550 - andestech,uart16550 - nxp,lpc1850-uart - opencores,uart16550-rtlsvn105 @@ -86,6 +129,7 @@ properties: - items: - enum: - ns16750 + - fsl,ns16550 - cavium,octeon-3860-uart - xlnx,xps-uart16550-2.00.b - ralink,rt2880-uart @@ -111,7 +155,9 @@ properties: - mediatek,mt7623-btif - const: mediatek,mtk-btif - items: - - const: mrvl,mmp-uart + - enum: + - mrvl,mmp-uart + - spacemit,k1-uart - const: intel,xscale-uart - items: - enum: @@ -133,7 +179,32 @@ properties: clock-frequency: true clocks: - maxItems: 1 + minItems: 1 + items: + - description: The core function clock + - description: An optional bus clock + + clock-names: + minItems: 1 + maxItems: 2 + oneOf: + - enum: + - main + - uart + - items: + - const: core + - const: bus + - items: + - const: uartclk + - const: reg + + dmas: + minItems: 1 + maxItems: 4 + + dma-names: + minItems: 1 + maxItems: 4 resets: maxItems: 1 diff --git a/sys/contrib/device-tree/Bindings/serial/8250_omap.yaml b/sys/contrib/device-tree/Bindings/serial/8250_omap.yaml index 4b78de6b46a2..1859f71297ff 100644 --- a/sys/contrib/device-tree/Bindings/serial/8250_omap.yaml +++ b/sys/contrib/device-tree/Bindings/serial/8250_omap.yaml @@ -64,14 +64,7 @@ properties: clock-names: const: fclk - rts-gpios: true - cts-gpios: true - dtr-gpios: true - dsr-gpios: true - rng-gpios: true - dcd-gpios: true rs485-rts-active-high: true - rts-gpio: true power-domains: true clock-frequency: true current-speed: true diff --git a/sys/contrib/device-tree/Bindings/serial/altr,juart-1.0.yaml b/sys/contrib/device-tree/Bindings/serial/altr,juart-1.0.yaml new file mode 100644 index 000000000000..02e20fa591da --- /dev/null +++ b/sys/contrib/device-tree/Bindings/serial/altr,juart-1.0.yaml @@ -0,0 +1,19 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/altr,juart-1.0.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Altera JTAG UART + +maintainers: + - Dinh Nguyen <dinguyen@kernel.org> + +properties: + compatible: + const: altr,juart-1.0 + +required: + - compatible + +additionalProperties: false diff --git a/sys/contrib/device-tree/Bindings/serial/altr,uart-1.0.yaml b/sys/contrib/device-tree/Bindings/serial/altr,uart-1.0.yaml new file mode 100644 index 000000000000..72d4972e1e22 --- /dev/null +++ b/sys/contrib/device-tree/Bindings/serial/altr,uart-1.0.yaml @@ -0,0 +1,25 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/altr,uart-1.0.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Altera UART + +maintainers: + - Dinh Nguyen <dinguyen@kernel.org> + +allOf: + - $ref: /schemas/serial/serial.yaml# + +properties: + compatible: + const: altr,uart-1.0 + + clock-frequency: + description: Frequency of the clock input to the UART. + +required: + - compatible + +unevaluatedProperties: false diff --git a/sys/contrib/device-tree/Bindings/serial/amlogic,meson-uart.yaml b/sys/contrib/device-tree/Bindings/serial/amlogic,meson-uart.yaml index 0565fb7649c5..d8ad1bb6172d 100644 --- a/sys/contrib/device-tree/Bindings/serial/amlogic,meson-uart.yaml +++ b/sys/contrib/device-tree/Bindings/serial/amlogic,meson-uart.yaml @@ -56,6 +56,9 @@ properties: items: - enum: - amlogic,a4-uart + - amlogic,s6-uart + - amlogic,s7-uart + - amlogic,s7d-uart - amlogic,t7-uart - const: amlogic,meson-s4-uart diff --git a/sys/contrib/device-tree/Bindings/serial/arm,mps2-uart.yaml b/sys/contrib/device-tree/Bindings/serial/arm,mps2-uart.yaml new file mode 100644 index 000000000000..4a8df078e6f3 --- /dev/null +++ b/sys/contrib/device-tree/Bindings/serial/arm,mps2-uart.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/arm,mps2-uart.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Arm MPS2 UART + +maintainers: + - Vladimir Murzin <vladimir.murzin@arm.com> + +allOf: + - $ref: /schemas/serial/serial.yaml# + +properties: + compatible: + const: arm,mps2-uart + + reg: + maxItems: 1 + + interrupts: + items: + - description: RX interrupt + - description: TX interrupt + - description: Overrun interrupt + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +unevaluatedProperties: false + +examples: + - | + serial@40004000 { + compatible = "arm,mps2-uart"; + reg = <0x40004000 0x1000>; + interrupts = <0>, <1>, <12>; + clocks = <&sysclk>; + }; diff --git a/sys/contrib/device-tree/Bindings/serial/arm,sbsa-uart.yaml b/sys/contrib/device-tree/Bindings/serial/arm,sbsa-uart.yaml new file mode 100644 index 000000000000..68e3fd64b1d8 --- /dev/null +++ b/sys/contrib/device-tree/Bindings/serial/arm,sbsa-uart.yaml @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +--- +$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 <andre.przywara@arm.com> + +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/sys/contrib/device-tree/Bindings/serial/atmel,at91-usart.yaml b/sys/contrib/device-tree/Bindings/serial/atmel,at91-usart.yaml index f466c38518c4..087a8926f8b4 100644 --- a/sys/contrib/device-tree/Bindings/serial/atmel,at91-usart.yaml +++ b/sys/contrib/device-tree/Bindings/serial/atmel,at91-usart.yaml @@ -26,6 +26,7 @@ properties: - enum: - microchip,sam9x60-usart - microchip,sam9x7-usart + - microchip,sama7d65-usart - const: atmel,at91sam9260-usart - items: - const: microchip,sam9x60-dbgu diff --git a/sys/contrib/device-tree/Bindings/serial/brcm,bcm7271-uart.yaml b/sys/contrib/device-tree/Bindings/serial/brcm,bcm7271-uart.yaml index 89c462653e2d..8cc848ae11cb 100644 --- a/sys/contrib/device-tree/Bindings/serial/brcm,bcm7271-uart.yaml +++ b/sys/contrib/device-tree/Bindings/serial/brcm,bcm7271-uart.yaml @@ -41,7 +41,7 @@ properties: - const: dma_intr2 clocks: - minItems: 1 + maxItems: 1 clock-names: const: sw_baud diff --git a/sys/contrib/device-tree/Bindings/serial/cdns,uart.yaml b/sys/contrib/device-tree/Bindings/serial/cdns,uart.yaml index d7f047b0bf24..9d3e5c1d8502 100644 --- a/sys/contrib/device-tree/Bindings/serial/cdns,uart.yaml +++ b/sys/contrib/device-tree/Bindings/serial/cdns,uart.yaml @@ -16,9 +16,10 @@ properties: items: - const: xlnx,xuartps - const: cdns,uart-r1p8 - - description: UART controller for Zynq Ultrascale+ MPSoC - items: - - const: xlnx,zynqmp-uart + - items: + - enum: + - axiado,ax3000-uart + - xlnx,zynqmp-uart - const: cdns,uart-r1p12 reg: diff --git a/sys/contrib/device-tree/Bindings/serial/cirrus,ep7209-uart.yaml b/sys/contrib/device-tree/Bindings/serial/cirrus,ep7209-uart.yaml new file mode 100644 index 000000000000..c9976e86872b --- /dev/null +++ b/sys/contrib/device-tree/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. + $ref: /schemas/types.yaml#/definitions/phandle + +required: + - compatible + - reg + - interrupts + - clocks + - syscon + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + serial@80000480 { + compatible = "cirrus,ep7209-uart"; + reg = <0x80000480 0x80>; + interrupts = <12>, <13>; + clocks = <&clks 11>; + syscon = <&syscon1>; + cts-gpios = <&sysgpio 0 GPIO_ACTIVE_LOW>; + dsr-gpios = <&sysgpio 1 GPIO_ACTIVE_LOW>; + dcd-gpios = <&sysgpio 2 GPIO_ACTIVE_LOW>; + }; diff --git a/sys/contrib/device-tree/Bindings/serial/cnxt,cx92755-usart.yaml b/sys/contrib/device-tree/Bindings/serial/cnxt,cx92755-usart.yaml new file mode 100644 index 000000000000..720229455330 --- /dev/null +++ b/sys/contrib/device-tree/Bindings/serial/cnxt,cx92755-usart.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/cnxt,cx92755-usart.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Conexant Digicolor USART + +maintainers: + - Baruch Siach <baruch@tkos.co.il> + +description: > + Note: this binding is only applicable for using the USART peripheral as UART. + USART also support synchronous serial protocols like SPI and I2S. + Use the binding that matches the wiring of your system. + +allOf: + - $ref: /schemas/serial/serial.yaml# + +properties: + compatible: + const: cnxt,cx92755-usart + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - interrupts + +unevaluatedProperties: false + +examples: + - | + serial@f0000740 { + compatible = "cnxt,cx92755-usart"; + reg = <0xf0000740 0x20>; + clocks = <&main_clk>; + interrupts = <44>; + }; diff --git a/sys/contrib/device-tree/Bindings/serial/fsl-lpuart.yaml b/sys/contrib/device-tree/Bindings/serial/fsl-lpuart.yaml index 3f9ace89dee9..c42261b5a80a 100644 --- a/sys/contrib/device-tree/Bindings/serial/fsl-lpuart.yaml +++ b/sys/contrib/device-tree/Bindings/serial/fsl-lpuart.yaml @@ -30,6 +30,7 @@ properties: - items: - enum: - fsl,imx93-lpuart + - fsl,imx94-lpuart - fsl,imx95-lpuart - const: fsl,imx8ulp-lpuart - const: fsl,imx7ulp-lpuart diff --git a/sys/contrib/device-tree/Bindings/serial/lantiq,asc.yaml b/sys/contrib/device-tree/Bindings/serial/lantiq,asc.yaml new file mode 100644 index 000000000000..96e8c79cb047 --- /dev/null +++ b/sys/contrib/device-tree/Bindings/serial/lantiq,asc.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/lantiq,asc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Lantiq SoC ASC serial controller + +maintainers: + - John Crispin <john@phrozen.org> + - Songjun Wu <songjun.wu@linux.intel.com> + +allOf: + - $ref: /schemas/serial/serial.yaml# + +properties: + compatible: + const: lantiq,asc + + reg: + maxItems: 1 + + interrupts: + items: + - description: TX interrupt + - description: RX interrupt + - description: Error interrupt + + clocks: + items: + - description: Frequency clock + - description: Gate clock + + clock-names: + items: + - const: freq + - const: asc + +required: + - compatible + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/mips-gic.h> + + serial@16600000 { + compatible = "lantiq,asc"; + reg = <0x16600000 0x100000>; + interrupts = <GIC_SHARED 103 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SHARED 105 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SHARED 106 IRQ_TYPE_LEVEL_HIGH>; + }; diff --git a/sys/contrib/device-tree/Bindings/serial/marvell,armada-3700-uart.yaml b/sys/contrib/device-tree/Bindings/serial/marvell,armada-3700-uart.yaml new file mode 100644 index 000000000000..6c7fa3d19369 --- /dev/null +++ b/sys/contrib/device-tree/Bindings/serial/marvell,armada-3700-uart.yaml @@ -0,0 +1,102 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/marvell,armada-3700-uart.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Marvell Armada-3700 UART + +maintainers: + - Pali Rohár <pali@kernel.org> + +description: + Marvell UART is a non standard UART used in some of Marvell EBU SoCs (e.g. + Armada-3700). + +properties: + compatible: + enum: + - marvell,armada-3700-uart + - marvell,armada-3700-uart-ext + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + description: + UART reference clock used to derive the baud rate. If absent, only fixed + baud rate from the bootloader is supported. + + interrupts: + minItems: 2 + items: + - description: UART sum interrupt + - description: UART TX interrupt + - description: UART RX interrupt + + interrupt-names: + minItems: 2 + maxItems: 3 + +required: + - compatible + - reg + - interrupts + - interrupt-names + +unevaluatedProperties: false + +allOf: + - $ref: /schemas/serial/serial.yaml# + - if: + properties: + compatible: + const: marvell,armada-3700-uart-ext + then: + properties: + interrupts: + maxItems: 2 + + interrupt-names: + items: + - const: uart-tx + - const: uart-rx + else: + properties: + interrupts: + minItems: 3 + + interrupt-names: + items: + - const: uart-sum + - const: uart-tx + - const: uart-rx + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + serial@12000 { + compatible = "marvell,armada-3700-uart"; + reg = <0x12000 0x18>; + clocks = <&uartclk 0>; + interrupts = + <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "uart-sum", "uart-tx", "uart-rx"; + }; + + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + serial@12200 { + compatible = "marvell,armada-3700-uart-ext"; + reg = <0x12200 0x30>; + clocks = <&uartclk 1>; + interrupts = + <GIC_SPI 30 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 31 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "uart-tx", "uart-rx"; + }; diff --git a/sys/contrib/device-tree/Bindings/serial/mediatek,uart.yaml b/sys/contrib/device-tree/Bindings/serial/mediatek,uart.yaml index 1b02f0b197ff..5bd8a8853ae0 100644 --- a/sys/contrib/device-tree/Bindings/serial/mediatek,uart.yaml +++ b/sys/contrib/device-tree/Bindings/serial/mediatek,uart.yaml @@ -25,6 +25,7 @@ properties: - enum: - mediatek,mt2701-uart - mediatek,mt2712-uart + - mediatek,mt6572-uart - mediatek,mt6580-uart - mediatek,mt6582-uart - mediatek,mt6589-uart @@ -33,6 +34,7 @@ properties: - mediatek,mt6779-uart - mediatek,mt6795-uart - mediatek,mt6797-uart + - mediatek,mt6893-uart - mediatek,mt7622-uart - mediatek,mt7623-uart - mediatek,mt7629-uart diff --git a/sys/contrib/device-tree/Bindings/serial/microchip,pic32mzda-uart.yaml b/sys/contrib/device-tree/Bindings/serial/microchip,pic32mzda-uart.yaml new file mode 100644 index 000000000000..b176fd5b580e --- /dev/null +++ b/sys/contrib/device-tree/Bindings/serial/microchip,pic32mzda-uart.yaml @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/microchip,pic32mzda-uart.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip PIC32 UART + +maintainers: + - Andrei Pistirica <andrei.pistirica@microchip.com> + - Purna Chandra Mandal <purna.mandal@microchip.com> + +allOf: + - $ref: /schemas/serial/serial.yaml# + +properties: + compatible: + const: microchip,pic32mzda-uart + + reg: + maxItems: 1 + + interrupts: + items: + - description: Fault + - description: RX + - description: TX + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/clock/microchip,pic32-clock.h> + + serial@1f822000 { + compatible = "microchip,pic32mzda-uart"; + reg = <0x1f822000 0x50>; + interrupts = <112 IRQ_TYPE_LEVEL_HIGH>, + <113 IRQ_TYPE_LEVEL_HIGH>, + <114 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&rootclk PB2CLK>; + cts-gpios = <&gpio1 15 0>; + }; diff --git a/sys/contrib/device-tree/Bindings/serial/nvidia,tegra264-utc.yaml b/sys/contrib/device-tree/Bindings/serial/nvidia,tegra264-utc.yaml new file mode 100644 index 000000000000..572cc574da64 --- /dev/null +++ b/sys/contrib/device-tree/Bindings/serial/nvidia,tegra264-utc.yaml @@ -0,0 +1,73 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/nvidia,tegra264-utc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVIDIA Tegra UTC (UART Trace Controller) client + +maintainers: + - Kartik Rajput <kkartik@nvidia.com> + - Thierry Reding <thierry.reding@gmail.com> + - Jonathan Hunter <jonathanh@nvidia.com> + +description: + Represents a client interface of the Tegra UTC (UART Trace Controller). The + Tegra UTC allows multiple clients within the Tegra SoC to share a physical + UART interface. It supports up to 16 clients. Each client operates as an + independent UART endpoint with a dedicated interrupt and 128-character TX/RX + FIFOs. + + The Tegra UTC clients use 8-N-1 configuration and operates on a baudrate + configured by the bootloader at the controller level. + +allOf: + - $ref: serial.yaml# + +properties: + compatible: + const: nvidia,tegra264-utc + + reg: + items: + - description: TX region. + - description: RX region. + + reg-names: + items: + - const: tx + - const: rx + + interrupts: + maxItems: 1 + + tx-threshold: + minimum: 1 + maximum: 128 + + rx-threshold: + minimum: 1 + maximum: 128 + +required: + - compatible + - reg + - reg-names + - interrupts + - tx-threshold + - rx-threshold + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + tegra_utc: serial@c4e0000 { + compatible = "nvidia,tegra264-utc"; + reg = <0xc4e0000 0x8000>, <0xc4e8000 0x8000>; + reg-names = "tx", "rx"; + interrupts = <GIC_SPI 514 IRQ_TYPE_LEVEL_HIGH>; + tx-threshold = <4>; + rx-threshold = <4>; + }; diff --git a/sys/contrib/device-tree/Bindings/serial/nxp,lpc3220-hsuart.yaml b/sys/contrib/device-tree/Bindings/serial/nxp,lpc3220-hsuart.yaml new file mode 100644 index 000000000000..ffa2ea59f256 --- /dev/null +++ b/sys/contrib/device-tree/Bindings/serial/nxp,lpc3220-hsuart.yaml @@ -0,0 +1,39 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/nxp,lpc3220-hsuart.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP LPC32xx SoC High Speed UART + +maintainers: + - Vladimir Zapolskiy <vz@mleia.com> + - Piotr Wojtaszczyk <piotr.wojtaszczyk@timesys.com> + +allOf: + - $ref: /schemas/serial/serial.yaml# + +properties: + compatible: + const: nxp,lpc3220-hsuart + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + serial@40014000 { + compatible = "nxp,lpc3220-hsuart"; + reg = <0x40014000 0x1000>; + interrupts = <26 0>; + }; diff --git a/sys/contrib/device-tree/Bindings/serial/nxp,sc16is7xx.yaml b/sys/contrib/device-tree/Bindings/serial/nxp,sc16is7xx.yaml index 88871480018e..ab39b95dae40 100644 --- a/sys/contrib/device-tree/Bindings/serial/nxp,sc16is7xx.yaml +++ b/sys/contrib/device-tree/Bindings/serial/nxp,sc16is7xx.yaml @@ -23,6 +23,8 @@ properties: maxItems: 1 interrupts: + description: + When missing, device driver uses polling instead. maxItems: 1 clocks: @@ -76,7 +78,6 @@ properties: required: - compatible - reg - - interrupts allOf: - $ref: /schemas/spi/spi-peripheral-props.yaml# diff --git a/sys/contrib/device-tree/Bindings/serial/pl011.yaml b/sys/contrib/device-tree/Bindings/serial/pl011.yaml index 9571041030b7..3fcf2d042372 100644 --- a/sys/contrib/device-tree/Bindings/serial/pl011.yaml +++ b/sys/contrib/device-tree/Bindings/serial/pl011.yaml @@ -92,6 +92,9 @@ properties: 3000ms. default: 3000 + power-domains: + maxItems: 1 + resets: maxItems: 1 diff --git a/sys/contrib/device-tree/Bindings/serial/qcom,sa8255p-geni-uart.yaml b/sys/contrib/device-tree/Bindings/serial/qcom,sa8255p-geni-uart.yaml new file mode 100644 index 000000000000..c8f01923cb25 --- /dev/null +++ b/sys/contrib/device-tree/Bindings/serial/qcom,sa8255p-geni-uart.yaml @@ -0,0 +1,69 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/qcom,sa8255p-geni-uart.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Geni based QUP UART interface + +maintainers: + - Praveen Talari <quic_ptalari@quicinc.com> + +allOf: + - $ref: /schemas/serial/serial.yaml# + +properties: + compatible: + enum: + - qcom,sa8255p-geni-uart + - qcom,sa8255p-geni-debug-uart + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + items: + - description: UART core irq + - description: Wakeup irq (RX GPIO) + + interrupt-names: + description: + The UART interrupt and optionally the RX in-band wakeup interrupt + as not all UART instances have a wakeup-capable interrupt routed + via the PDC. + minItems: 1 + items: + - const: uart + - const: wakeup + + power-domains: + minItems: 2 + maxItems: 2 + + power-domain-names: + items: + - const: power + - const: perf + +required: + - compatible + - reg + - interrupts + - power-domains + - power-domain-names + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + serial@990000 { + compatible = "qcom,sa8255p-geni-uart"; + reg = <0x990000 0x4000>; + interrupts = <GIC_SPI 531 IRQ_TYPE_LEVEL_HIGH>; + power-domains = <&scmi0_pd 0>, <&scmi0_dvfs 0>; + power-domain-names = "power", "perf"; + }; +... diff --git a/sys/contrib/device-tree/Bindings/serial/renesas,hscif.yaml b/sys/contrib/device-tree/Bindings/serial/renesas,hscif.yaml index 9480ed30915c..4b3f98a46cd9 100644 --- a/sys/contrib/device-tree/Bindings/serial/renesas,hscif.yaml +++ b/sys/contrib/device-tree/Bindings/serial/renesas,hscif.yaml @@ -63,6 +63,12 @@ properties: - const: renesas,rcar-gen4-hscif # R-Car Gen4 - const: renesas,hscif # generic HSCIF compatible UART + - items: + - enum: + - renesas,hscif-r8a78000 # R-Car X5H + - const: renesas,rcar-gen5-hscif # R-Car Gen5 + - const: renesas,hscif # generic HSCIF compatible UART + reg: maxItems: 1 @@ -120,6 +126,7 @@ if: - renesas,rcar-gen2-hscif - renesas,rcar-gen3-hscif - renesas,rcar-gen4-hscif + - renesas,rcar-gen5-hscif then: required: - resets diff --git a/sys/contrib/device-tree/Bindings/serial/renesas,rsci.yaml b/sys/contrib/device-tree/Bindings/serial/renesas,rsci.yaml new file mode 100644 index 000000000000..f50d8e02f476 --- /dev/null +++ b/sys/contrib/device-tree/Bindings/serial/renesas,rsci.yaml @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/renesas,rsci.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Renesas RSCI Serial Communication Interface + +maintainers: + - Geert Uytterhoeven <geert+renesas@glider.be> + - Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> + +allOf: + - $ref: serial.yaml# + +properties: + compatible: + oneOf: + - items: + - const: renesas,r9a09g087-rsci # RZ/N2H + - const: renesas,r9a09g077-rsci # RZ/T2H + + - items: + - const: renesas,r9a09g077-rsci # RZ/T2H + + reg: + maxItems: 1 + + interrupts: + items: + - description: Error interrupt + - description: Receive buffer full interrupt + - description: Transmit buffer empty interrupt + - description: Transmit end interrupt + + interrupt-names: + items: + - const: eri + - const: rxi + - const: txi + - const: tei + + clocks: + minItems: 2 + maxItems: 3 + + clock-names: + minItems: 2 + items: + - const: operation + - const: bus + - const: sck # optional external clock input + + power-domains: + maxItems: 1 + + uart-has-rtscts: false + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - power-domains + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + #include <dt-bindings/clock/renesas-cpg-mssr.h> + + sci0: serial@80005000 { + compatible = "renesas,r9a09g077-rsci"; + reg = <0x80005000 0x400>; + interrupts = <GIC_SPI 590 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 591 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 592 IRQ_TYPE_EDGE_RISING>, + <GIC_SPI 593 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "eri", "rxi", "txi", "tei"; + clocks = <&cpg CPG_MOD 8>, <&cpg CPG_CORE 13>; + clock-names = "operation", "bus"; + power-domains = <&cpg>; + }; diff --git a/sys/contrib/device-tree/Bindings/serial/renesas,scif.yaml b/sys/contrib/device-tree/Bindings/serial/renesas,scif.yaml index 51d9fb0f4763..e925cd4c3ac8 100644 --- a/sys/contrib/device-tree/Bindings/serial/renesas,scif.yaml +++ b/sys/contrib/device-tree/Bindings/serial/renesas,scif.yaml @@ -72,6 +72,12 @@ properties: - items: - enum: + - renesas,scif-r8a78000 # R-Car X5H + - const: renesas,rcar-gen5-scif # R-Car Gen5 + - const: renesas,scif # generic SCIF compatible UART + + - items: + - enum: - renesas,scif-r9a07g044 # RZ/G2{L,LC} - items: @@ -83,6 +89,12 @@ properties: - const: renesas,scif-r9a09g057 # RZ/V2H(P) + - items: + - enum: + - renesas,scif-r9a09g047 # RZ/G3E + - renesas,scif-r9a09g056 # RZ/V2N + - const: renesas,scif-r9a09g057 # RZ/V2H fallback + reg: maxItems: 1 @@ -169,6 +181,7 @@ allOf: - renesas,rcar-gen2-scif - renesas,rcar-gen3-scif - renesas,rcar-gen4-scif + - renesas,rcar-gen5-scif - renesas,scif-r9a07g044 - renesas,scif-r9a09g057 then: diff --git a/sys/contrib/device-tree/Bindings/serial/rs485.yaml b/sys/contrib/device-tree/Bindings/serial/rs485.yaml index 9418fd66a8e9..b93254ad2a28 100644 --- a/sys/contrib/device-tree/Bindings/serial/rs485.yaml +++ b/sys/contrib/device-tree/Bindings/serial/rs485.yaml @@ -18,16 +18,15 @@ properties: description: prop-encoded-array <a b> $ref: /schemas/types.yaml#/definitions/uint32-array items: - items: - - description: Delay between rts signal and beginning of data sent in - milliseconds. It corresponds to the delay before sending data. - default: 0 - maximum: 100 - - description: Delay between end of data sent and rts signal in milliseconds. - It corresponds to the delay after sending data and actual release - of the line. - default: 0 - maximum: 100 + - description: Delay between rts signal and beginning of data sent in + milliseconds. It corresponds to the delay before sending data. + default: 0 + maximum: 100 + - description: Delay between end of data sent and rts signal in milliseconds. + It corresponds to the delay after sending data and actual release + of the line. + default: 0 + maximum: 100 rs485-rts-active-high: description: drive RTS high when sending (this is the default). diff --git a/sys/contrib/device-tree/Bindings/serial/samsung_uart.yaml b/sys/contrib/device-tree/Bindings/serial/samsung_uart.yaml index 788c80e47831..1a1f991d5364 100644 --- a/sys/contrib/device-tree/Bindings/serial/samsung_uart.yaml +++ b/sys/contrib/device-tree/Bindings/serial/samsung_uart.yaml @@ -27,6 +27,11 @@ properties: - samsung,exynos4210-uart - samsung,exynos5433-uart - samsung,exynos850-uart + - samsung,exynos8895-uart + - items: + - enum: + - samsung,exynos2200-uart + - const: google,gs101-uart - items: - enum: - samsung,exynos7-uart @@ -41,6 +46,10 @@ properties: - samsung,exynosautov9-uart - samsung,exynosautov920-uart - const: samsung,exynos850-uart + - items: + - enum: + - samsung,exynos7870-uart + - const: samsung,exynos8895-uart reg: maxItems: 1 @@ -160,18 +169,27 @@ allOf: contains: enum: - google,gs101-uart + - samsung,exynos8895-uart then: required: - samsung,uart-fifosize properties: - reg-io-width: false - clocks: maxItems: 2 clock-names: maxItems: 2 + - if: + properties: + compatible: + contains: + enum: + - google,gs101-uart + then: + properties: + reg-io-width: false + unevaluatedProperties: false examples: diff --git a/sys/contrib/device-tree/Bindings/serial/snps,arc-uart.yaml b/sys/contrib/device-tree/Bindings/serial/snps,arc-uart.yaml new file mode 100644 index 000000000000..dd3096fbfb6a --- /dev/null +++ b/sys/contrib/device-tree/Bindings/serial/snps,arc-uart.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/snps,arc-uart.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Synopsys ARC UART + +maintainers: + - Vineet Gupta <vgupta@kernel.org> + +description: + Synopsys ARC UART is a non-standard UART used in some of the ARC FPGA boards. + +allOf: + - $ref: /schemas/serial/serial.yaml# + +properties: + compatible: + const: snps,arc-uart + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clock-frequency: + description: the input clock frequency for the UART + + current-speed: + description: baud rate for UART + +required: + - compatible + - reg + - interrupts + - clock-frequency + - current-speed + +unevaluatedProperties: false + +examples: + - | + serial@c0fc1000 { + compatible = "snps,arc-uart"; + reg = <0xc0fc1000 0x100>; + interrupts = <5>; + clock-frequency = <80000000>; + current-speed = <115200>; + }; diff --git a/sys/contrib/device-tree/Bindings/serial/snps-dw-apb-uart.yaml b/sys/contrib/device-tree/Bindings/serial/snps-dw-apb-uart.yaml index 4cdb0dcaccf3..cb9da6c97afc 100644 --- a/sys/contrib/device-tree/Bindings/serial/snps-dw-apb-uart.yaml +++ b/sys/contrib/device-tree/Bindings/serial/snps-dw-apb-uart.yaml @@ -16,6 +16,18 @@ allOf: - if: properties: compatible: + items: + - {} + - const: renesas,rzn1-uart + - const: snps,dw-apb-uart + then: + properties: + dmas: false + dma-names: false + + - if: + properties: + compatible: contains: const: starfive,jh7110-uart then: @@ -31,12 +43,16 @@ properties: compatible: oneOf: - items: - - enum: - - renesas,r9a06g032-uart - - renesas,r9a06g033-uart + - const: renesas,r9a06g032-uart + - const: renesas,rzn1-uart + - const: snps,dw-apb-uart + - items: + - const: renesas,r9a06g032-uart - const: renesas,rzn1-uart - items: - enum: + - brcm,bcm11351-dw-apb-uart + - brcm,bcm21664-dw-apb-uart - rockchip,px30-uart - rockchip,rk1808-uart - rockchip,rk3036-uart @@ -48,18 +64,14 @@ properties: - rockchip,rk3328-uart - rockchip,rk3368-uart - rockchip,rk3399-uart + - rockchip,rk3528-uart + - rockchip,rk3562-uart - rockchip,rk3568-uart + - rockchip,rk3576-uart - rockchip,rk3588-uart - rockchip,rv1108-uart - rockchip,rv1126-uart - - const: snps,dw-apb-uart - - items: - - enum: - - brcm,bcm11351-dw-apb-uart - - brcm,bcm21664-dw-apb-uart - - const: snps,dw-apb-uart - - items: - - enum: + - sophgo,sg2044-uart - starfive,jh7100-hsuart - starfive,jh7100-uart - starfive,jh7110-uart @@ -96,6 +108,9 @@ properties: parameter. Define this if your UART does not implement the busy functionality. type: boolean + power-domains: + maxItems: 1 + resets: minItems: 1 maxItems: 2 diff --git a/sys/contrib/device-tree/Bindings/serial/socionext,milbeaut-usio-uart.yaml b/sys/contrib/device-tree/Bindings/serial/socionext,milbeaut-usio-uart.yaml new file mode 100644 index 000000000000..34a997ca2e11 --- /dev/null +++ b/sys/contrib/device-tree/Bindings/serial/socionext,milbeaut-usio-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/socionext,milbeaut-usio-uart.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Socionext Milbeaut UART controller + +maintainers: + - Sugaya Taichi <sugaya.taichi@socionext.com> + +allOf: + - $ref: /schemas/serial/serial.yaml# + +properties: + compatible: + const: socionext,milbeaut-usio-uart + + reg: + maxItems: 1 + + interrupts: + items: + - description: RX interrupt specifier + - description: TX interrupt specifier + + interrupt-names: + items: + - const: rx + - const: tx + + clocks: + maxItems: 1 + + auto-flow-control: + description: Enable automatic flow control. + type: boolean + +required: + - compatible + - reg + - interrupts + - interrupt-names + +unevaluatedProperties: false + +examples: + - | + serial@1e700010 { + compatible = "socionext,milbeaut-usio-uart"; + reg = <0x1e700010 0x10>; + interrupts = <0 141 0x4>, <0 149 0x4>; + interrupt-names = "rx", "tx"; + clocks = <&clk 2>; + auto-flow-control; + }; diff --git a/sys/contrib/device-tree/Bindings/serial/sprd-uart.yaml b/sys/contrib/device-tree/Bindings/serial/sprd-uart.yaml index f4dbb6dc2b6e..5bf2656afcfd 100644 --- a/sys/contrib/device-tree/Bindings/serial/sprd-uart.yaml +++ b/sys/contrib/device-tree/Bindings/serial/sprd-uart.yaml @@ -17,12 +17,18 @@ properties: oneOf: - items: - enum: + - sprd,ums9632-uart + - const: sprd,sc9632-uart + - items: + - enum: - sprd,sc9860-uart - sprd,sc9863a-uart - sprd,ums512-uart - sprd,ums9620-uart - const: sprd,sc9836-uart - - const: sprd,sc9836-uart + - enum: + - sprd,sc9632-uart + - sprd,sc9836-uart reg: maxItems: 1 |