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/linux/Documentation/devicetree/bindings/serial/
H A Datmel,at91-usart.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/serial/atmel,at91-usart.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Atmel Universal Synchronous Asynchronous Receiver/Transmitter (USART)
11 - Richard Genoud <richard.genoud@bootlin.com>
16 - enum:
17 - atmel,at91rm9200-usart
18 - atmel,at91sam9260-usart
19 - items:
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/linux/arch/arm/boot/dts/microchip/
H A Dat91sam9260.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * at91sam9260.dtsi - Device Tree Include file for AT91SAM9260 family SoC
7 * 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
10 #include <dt-bindings/pinctrl/at91.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/clock/at91.h>
14 #include <dt-bindings/mfd/at91-usart.h>
17 #address-cells = <1>;
18 #size-cells = <1>;
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H A Dsam9x60.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * sam9x60.dtsi - Device Tree Include file for Microchip SAM9X60 SoC
10 #include <dt-bindings/dma/at91.h>
11 #include <dt-bindings/pinctrl/at91.h>
12 #include <dt-bindings/interrupt-controller/irq.h>
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/clock/at91.h>
15 #include <dt-bindings/mfd/at91-usart.h>
16 #include <dt-bindings/mfd/atmel-flexcom.h>
19 #address-cells = <1>;
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H A Dat91sam9rl.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * at91sam9rl.dtsi - Device Tree Include file for AT91SAM9RL family SoC
6 * Alexandre Belloni <alexandre.belloni@free-electrons.com>
9 #include <dt-bindings/pinctrl/at91.h>
10 #include <dt-bindings/clock/at91.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/pwm/pwm.h>
14 #include <dt-bindings/mfd/at91-usart.h>
17 #address-cells = <1>;
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H A Dat91sam9261.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * at91sam9261.dtsi - Device Tree Include file for AT91SAM9261 SoC
5 * Copyright (C) 2013 Jean-Jacques Hiblot <jjhiblot@traphandler.com>
8 #include <dt-bindings/pinctrl/at91.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/clock/at91.h>
12 #include <dt-bindings/mfd/at91-usart.h>
15 #address-cells = <1>;
16 #size-cells = <1>;
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H A Dat91sam9263.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * at91sam9263.dtsi - Device Tree Include file for AT91SAM9263 family SoC
5 * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
8 #include <dt-bindings/pinctrl/at91.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
10 #include <dt-bindings/gpio/gpio.h>
11 #include <dt-bindings/clock/at91.h>
12 #include <dt-bindings/mfd/at91-usart.h>
15 #address-cells = <1>;
16 #size-cells = <1>;
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H A Dsama5d3_uart.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * sama5d3_uart.dtsi - Device Tree Include file for SAMA5D3 SoC with
9 #include <dt-bindings/pinctrl/at91.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
11 #include <dt-bindings/clock/at91.h>
12 #include <dt-bindings/mfd/at91-usart.h>
24 pinctrl_uart0: uart0-0 {
32 pinctrl_uart1: uart1-0 {
41 compatible = "atmel,at91sam9260-usart";
43 atmel,usart-mode = <AT91_USART_MODE_SERIAL>;
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H A Dat91sam9n12.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * at91sam9n12.dtsi - Device Tree include file for AT91SAM9N12 SoC
9 #include <dt-bindings/dma/at91.h>
10 #include <dt-bindings/pinctrl/at91.h>
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/gpio/gpio.h>
13 #include <dt-bindings/clock/at91.h>
14 #include <dt-bindings/mfd/at91-usart.h>
17 #address-cells = <1>;
18 #size-cells = <1>;
[all …]
H A Dat91sam9x5.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * at91sam9x5.dtsi - Device Tree Include file for AT91SAM9x5 family SoC
11 #include <dt-bindings/dma/at91.h>
12 #include <dt-bindings/pinctrl/at91.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
14 #include <dt-bindings/gpio/gpio.h>
15 #include <dt-bindings/clock/at91.h>
16 #include <dt-bindings/mfd/at91-usart.h>
19 #address-cells = <1>;
20 #size-cells = <1>;
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H A Dsama5d2.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * sama5d2.dtsi - Device Tree Include file for SAMA5D2 family SoC
9 #include <dt-bindings/dma/at91.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
11 #include <dt-bindings/clock/at91.h>
12 #include <dt-bindings/mfd/at91-usart.h>
13 #include <dt-bindings/iio/adc/at91-sama5d2_adc.h>
16 #address-cells = <1>;
17 #size-cells = <1>;
20 interrupt-parent = <&aic>;
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H A Dat91sam9g45.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * at91sam9g45.dtsi - Device Tree Include file for AT91SAM9G45 family SoC
11 #include <dt-bindings/dma/at91.h>
12 #include <dt-bindings/pinctrl/at91.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
14 #include <dt-bindings/gpio/gpio.h>
15 #include <dt-bindings/clock/at91.h>
16 #include <dt-bindings/mfd/at91-usart.h>
19 #address-cells = <1>;
20 #size-cells = <1>;
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H A Dsama5d3.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * sama5d3.dtsi - Device Tree Include file for SAMA5D3 family SoC
10 #include <dt-bindings/dma/at91.h>
11 #include <dt-bindings/pinctrl/at91.h>
12 #include <dt-bindings/interrupt-controller/irq.h>
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/clock/at91.h>
15 #include <dt-bindings/mfd/at91-usart.h>
18 #address-cells = <1>;
19 #size-cells = <1>;
[all …]
H A Dsama5d4.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * sama5d4.dtsi - Device Tree Include file for SAMA5D4 family SoC
9 #include <dt-bindings/clock/at91.h>
10 #include <dt-bindings/dma/at91.h>
11 #include <dt-bindings/mfd/at91-usart.h>
12 #include <dt-bindings/pinctrl/at91.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
14 #include <dt-bindings/gpio/gpio.h>
17 #address-cells = <1>;
18 #size-cells = <1>;
[all …]
H A Dlan966x.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * lan966x.dtsi - Device Tree Include file for Microchip LAN966 family SoC
11 #include <dt-bindings/interrupt-controller/irq.h>
12 #include <dt-bindings/interrupt-controller/arm-gic.h>
13 #include <dt-bindings/mfd/atmel-flexcom.h>
14 #include <dt-bindings/dma/at91.h>
15 #include <dt-bindings/gpio/gpio.h>
16 #include <dt-bindings/clock/microchip,lan966x.h>
21 interrupt-parent = <&gic>;
22 #address-cells = <1>;
[all …]
H A Dat91sam9x5_usart3.dtsi1 // SPDX-License-Identifier: GPL-2.0-only
3 * at91sam9x5_usart3.dtsi - Device Tree Include file for AT91SAM9x5 SoC with
4 * 4 USART.
9 #include <dt-bindings/pinctrl/at91.h>
10 #include <dt-bindings/interrupt-controller/irq.h>
11 #include <dt-bindings/mfd/at91-usart.h>
22 pinctrl_usart3: usart3-0 {
28 pinctrl_usart3_rts: usart3_rts-0 {
33 pinctrl_usart3_cts: usart3_cts-0 {
38 pinctrl_usart3_sck: usart3_sck-0 {
[all …]
H A Dsama7g5.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
3 * sama7g5.dtsi - Device Tree Include file for SAMA7G5 family SoC
12 #include <dt-bindings/iio/adc/at91-sama5d2_adc.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
14 #include <dt-bindings/interrupt-controller/arm-gic.h>
15 #include <dt-bindings/clock/at91.h>
16 #include <dt-bindings/dma/at91.h>
17 #include <dt-bindings/gpio/gpio.h>
18 #include <dt-bindings/mfd/at91-usart.h>
19 #include <dt-bindings/nvmem/microchip,sama7g5-otpc.h>
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H A Dat91rm9200.dtsi1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * at91rm9200.dtsi - Device Tree Include file for AT91RM9200 family SoC
9 * Based on at91sam9260.dtsi
12 #include <dt-bindings/pinctrl/at91.h>
13 #include <dt-bindings/interrupt-controller/irq.h>
14 #include <dt-bindings/gpio/gpio.h>
15 #include <dt-bindings/clock/at91.h>
16 #include <dt-bindings/mfd/at91-usart.h>
19 #address-cells = <1>;
20 #size-cells = <1>;
[all …]
H A Dat91-ariag25.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * at91-ariag25.dts - Device Tree file for Acme Systems Aria G25 (AT91SAM9G25 based)
8 /dts-v1/;
32 clock-frequency = <32768>;
36 clock-frequency = <12000000>;
41 compatible = "gpio-leds";
47 linux,default-trigger = "heartbeat";
53 compatible = "w1-gpio";
55 pinctrl-names = "default";
56 pinctrl-0 = <&pinctrl_w1_0>;
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/linux/drivers/mfd/
H A Dat91-usart.c1 // SPDX-License-Identifier: GPL-2.0
3 * Driver for AT91 USART
11 #include <dt-bindings/mfd/at91-usart.h>
29 device_property_read_u32(&pdev->dev, "atmel,usart-mode", &opmode); in at91_usart_mode_probe()
39 dev_err(&pdev->dev, "atmel,usart-mode has an invalid value %u\n", in at91_usart_mode_probe()
41 return -EINVAL; in at91_usart_mode_probe()
44 return devm_mfd_add_devices(&pdev->dev, PLATFORM_DEVID_AUTO, cell, 1, in at91_usart_mode_probe()
49 { .compatible = "atmel,at91rm9200-usart" },
50 { .compatible = "atmel,at91sam9260-usart" },
67 MODULE_DESCRIPTION("AT91 USART MFD driver");
/linux/drivers/tty/serial/
H A Datmel_serial.c1 // SPDX-License-Identifier: GPL-2.0+
18 #include <linux/clk-provider.h>
24 #include <linux/dma-mapping.h>
62 /* Use device name ttyAT, major 204 and minor 154-169. This is necessary if we
71 /* Use device name ttyS, major 4, minor 64-68. This is the usual serial port
167 bool hd_start_rx; /* can start RX during half-duplex operation */
197 { .compatible = "atmel,at91rm9200-usart-serial" },
210 return __raw_readl(port->membase + reg); in atmel_uart_readl()
215 __raw_writel(value, port->membase + reg); in atmel_uart_writel()
220 return __raw_readb(port->membase + ATMEL_US_RHR); in atmel_uart_read_char()
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