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/kernel/linux/linux-4.19/Documentation/devicetree/bindings/serial/
Dfsl-imx-uart.txt4 - compatible : Should be "fsl,<soc>-uart"
5 - reg : Address and length of the register set for the device
6 - interrupts : Should contain uart interrupt
9 - fsl,dte-mode : Indicate the uart works in DTE mode. The uart works
10 in DCE mode by default.
11 - rs485-rts-delay, rs485-rts-active-low, rs485-rx-during-tx,
12 linux,rs485-enabled-at-boot-time: see rs485.txt. Note that for RS485
13 you must enable either the "uart-has-rtscts" or the "rts-gpios"
14 properties. In case you use "uart-has-rtscts" the signal that controls
16 and RTS_B is input, regardless of dte-mode.
[all …]
/kernel/linux/linux-4.19/Documentation/isdn/
DREADME.x2515 - If you connect to an X.25 neighbour not operated by yourself, ASK the
19 - This implementation has never wiped out my whole hard disk yet. But as
23 - Monitor your isdn connections while using this software. This should
32 The ITU-T (former CCITT) X.25 network protocol layer has been implemented
62 - You might want to access a public X.25 data network from your Linux box.
64 by an ISDN B-channel (leased line as well as dial up connection should
67 This corresponds to ITU-T recommendation X.31 Case A (circuit-mode
71 circuit / packet mode service). The latter mode (which in theory
72 also allows using the D-channel) is not supported by isdn4linux.
73 It should however be possible to establish such packet mode connections
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/kernel/linux/linux-5.10/Documentation/devicetree/bindings/serial/
Dfsl-imx-uart.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/serial/fsl-imx-uart.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Fabio Estevam <fabio.estevam@nxp.com>
13 - $ref: "serial.yaml"
14 - $ref: "rs485.yaml"
19 - const: fsl,imx1-uart
20 - const: fsl,imx21-uart
21 - items:
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/kernel/linux/linux-5.10/arch/arm/boot/dts/
Dimx6qdl-apalis.dtsi1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
3 * Copyright 2014-2020 Toradex
8 #include <dt-bindings/gpio/gpio.h>
21 compatible = "pwm-backlight";
22 pinctrl-names = "default";
23 pinctrl-0 = <&pinctrl_gpio_bl_on>;
25 enable-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
29 reg_module_3v3: regulator-module-3v3 {
30 compatible = "regulator-fixed";
31 regulator-name = "+V3.3";
[all …]
Dimx6qdl-colibri.dtsi1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
3 * Copyright 2014-2020 Toradex
8 #include <dt-bindings/gpio/gpio.h>
15 compatible = "pwm-backlight";
16 pinctrl-names = "default";
17 pinctrl-0 = <&pinctrl_gpio_bl_on>;
19 enable-gpios = <&gpio3 26 GPIO_ACTIVE_HIGH>; /* Colibri BL_ON */
23 reg_module_3v3: regulator-module-3v3 {
24 compatible = "regulator-fixed";
25 regulator-name = "+V3.3";
[all …]
Dimx6ull-colibri.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
15 compatible = "pwm-backlight";
16 pinctrl-names = "default";
17 pinctrl-0 = <&pinctrl_gpio_bl_on>;
18 enable-gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
22 reg_module_3v3: regulator-module-3v3 {
23 compatible = "regulator-fixed";
24 regulator-always-on;
25 regulator-name = "+V3.3";
26 regulator-min-microvolt = <3300000>;
[all …]
Dimx6dl-eckelmann-ci4x10.dts1 // SPDX-License-Identifier: GPL-2.0
7 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
15 compatible = "eckelmann,imx6dl-ci4x10", "fsl,imx6dl";
18 stdout-path = &uart3;
26 rmii_clk: clock-rmii {
28 compatible = "fixed-clock";
29 #clock-cells = <0>;
30 clock-frequency = <50000000>;
33 reg_usb_h1_vbus: regulator-usb-h1-vbus {
[all …]
Dimx7-colibri.dtsi1 // SPDX-License-Identifier: GPL-2.0+ OR MIT
3 * Copyright 2016-2020 Toradex
8 compatible = "pwm-backlight";
9 pinctrl-names = "default";
10 pinctrl-0 = <&pinctrl_gpio_bl_on>;
12 enable-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
15 reg_module_3v3: regulator-module-3v3 {
16 compatible = "regulator-fixed";
17 regulator-name = "+V3.3";
18 regulator-min-microvolt = <3300000>;
[all …]
Dimx6q-arm2.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
7 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
13 compatible = "fsl,imx6q-arm2", "fsl,imx6q";
21 compatible = "simple-bus";
22 #address-cells = <1>;
23 #size-cells = <0>;
26 compatible = "regulator-fixed";
28 regulator-name = "3P3V";
29 regulator-min-microvolt = <3300000>;
[all …]
Dimx53-cx9020.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * based on imx53-qsb.dts
7 /dts-v1/;
15 stdout-path = &uart2;
24 display-0 {
25 #address-cells =<1>;
26 #size-cells = <0>;
27 compatible = "fsl,imx-parallel-display";
28 interface-pix-fmt = "rgb24";
29 pinctrl-names = "default";
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/kernel/linux/linux-4.19/arch/arm/boot/dts/
Dimx6qdl-apalis.dtsi2 * Copyright 2014-2017 Toradex AG
6 * This file is dual-licensed: you can use it either under the terms
44 #include <dt-bindings/gpio/gpio.h>
56 compatible = "pwm-backlight";
57 pinctrl-names = "default";
58 pinctrl-0 = <&pinctrl_gpio_bl_on>;
60 enable-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
64 reg_module_3v3: regulator-module-3v3 {
65 compatible = "regulator-fixed";
66 regulator-name = "+V3.3";
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Dimx6ull-colibri.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
15 compatible = "pwm-backlight";
16 pinctrl-names = "default";
17 pinctrl-0 = <&pinctrl_gpio_bl_on>;
18 enable-gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
22 reg_module_3v3: regulator-module-3v3 {
23 compatible = "regulator-fixed";
24 regulator-always-on;
25 regulator-name = "+V3.3";
26 regulator-min-microvolt = <3300000>;
[all …]
Dimx6qdl-colibri.dtsi2 * Copyright 2014-2016 Toradex AG
6 * This file is dual-licensed: you can use it either under the terms
44 #include <dt-bindings/gpio/gpio.h>
51 compatible = "pwm-backlight";
52 pinctrl-names = "default";
53 pinctrl-0 = <&pinctrl_gpio_bl_on>;
55 enable-gpios = <&gpio3 26 GPIO_ACTIVE_HIGH>; /* Colibri BL_ON */
59 reg_module_3v3: regulator-module-3v3 {
60 compatible = "regulator-fixed";
61 regulator-name = "+V3.3";
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Dimx7-colibri.dtsi4 * This file is dual-licensed: you can use it either under the terms
45 compatible = "pwm-backlight";
46 pinctrl-names = "default";
47 pinctrl-0 = <&pinctrl_gpio_bl_on>;
49 enable-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
52 reg_module_3v3: regulator-module-3v3 {
53 compatible = "regulator-fixed";
54 regulator-name = "+V3.3";
55 regulator-min-microvolt = <3300000>;
56 regulator-max-microvolt = <3300000>;
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Dimx6q-arm2.dts9 * http://www.opensource.org/licenses/gpl-license.html
13 /dts-v1/;
14 #include <dt-bindings/gpio/gpio.h>
19 compatible = "fsl,imx6q-arm2", "fsl,imx6q";
26 compatible = "simple-bus";
27 #address-cells = <1>;
28 #size-cells = <0>;
31 compatible = "regulator-fixed";
33 regulator-name = "3P3V";
34 regulator-min-microvolt = <3300000>;
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/kernel/linux/linux-5.10/drivers/i2c/busses/
Di2c-sh_mobile.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2014-19 Wolfram Sang <wsa@sang-engineering.com>
8 * Portions of the code based on out-of-tree driver i2c-sh7343.c
15 #include <linux/dma-mapping.h>
32 /* IRQ: DTE WAIT */
39 /* IRQ: DTE WAIT WAIT */
40 /* ICIC: -DTE */
46 /* IRQ: DTE WAIT WAIT WAIT */
47 /* ICIC: -DTE */
51 /* 3 bytes or more, +---------+ gets repeated */
[all …]
/kernel/linux/linux-4.19/drivers/i2c/busses/
Di2c-sh_mobile.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2014 Wolfram Sang <wsa@sang-engineering.com>
9 * Portions of the code based on out-of-tree driver i2c-sh7343.c
16 #include <linux/dma-mapping.h>
33 /* IRQ: DTE WAIT */
40 /* IRQ: DTE WAIT WAIT */
41 /* ICIC: -DTE */
47 /* IRQ: DTE WAIT WAIT WAIT */
48 /* ICIC: -DTE */
52 /* 3 bytes or more, +---------+ gets repeated */
[all …]
/kernel/linux/linux-5.10/include/uapi/linux/
Datmsap.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /* atmsap.h - ATM Service Access Point addressing definitions */
4 /* Written 1995-1999 by Werner Almesberger, EPFL LRC/ICA */
24 #define ATM_L2_ISO1745 0x01 /* Basic mode ISO 1745 */
25 #define ATM_L2_Q291 0x02 /* ITU-T Q.291 (Rec. I.441) */
26 #define ATM_L2_X25_LL 0x06 /* ITU-T X.25, link layer */
27 #define ATM_L2_X25_ML 0x07 /* ITU-T X.25, multilink */
28 #define ATM_L2_LAPB 0x08 /* Extended LAPB, half-duplex (Rec. T.71) */
33 #define ATM_L2_X75 0x0d /* ITU-T X.75, SLP */
34 #define ATM_L2_Q922 0x0e /* ITU-T Q.922 */
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/kernel/linux/linux-4.19/include/uapi/linux/
Datmsap.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /* atmsap.h - ATM Service Access Point addressing definitions */
4 /* Written 1995-1999 by Werner Almesberger, EPFL LRC/ICA */
24 #define ATM_L2_ISO1745 0x01 /* Basic mode ISO 1745 */
25 #define ATM_L2_Q291 0x02 /* ITU-T Q.291 (Rec. I.441) */
26 #define ATM_L2_X25_LL 0x06 /* ITU-T X.25, link layer */
27 #define ATM_L2_X25_ML 0x07 /* ITU-T X.25, multilink */
28 #define ATM_L2_LAPB 0x08 /* Extended LAPB, half-duplex (Rec. T.71) */
33 #define ATM_L2_X75 0x0d /* ITU-T X.75, SLP */
34 #define ATM_L2_Q922 0x0e /* ITU-T Q.922 */
[all …]
Disdnif.h1 /* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
5 * Definition of the interface between the subsystem and its low-level drivers.
20 * Values for general protocol-selection
23 #define ISDN_PTYPE_1TR6 1 /* german 1TR6-protocol */
24 #define ISDN_PTYPE_EURO 2 /* EDSS1-protocol */
26 #define ISDN_PTYPE_NI1 4 /* US NI-1 protocol */
30 * Values for Layer-2-protocol-selection
32 #define ISDN_PROTO_L2_X75I 0 /* X75/LAPB with I-Frames */
33 #define ISDN_PROTO_L2_X75UI 1 /* X75/LAPB with UI-Frames */
34 #define ISDN_PROTO_L2_X75BUI 2 /* X75/LAPB with UI-Frames */
[all …]
/kernel/linux/linux-4.19/Documentation/networking/
Dlapb-module.txt5 Changed (Henner Eisen, 2000-10-29): int return value for data_indication()
19 ----------
31 -----------------------------
53 ------------------------
68 unsigned int mode;
78 The mode variable is a bit field used for setting (at present) three values.
84 2 DTE/DCE operation (0=LAPB_DTE 1=LAPB_DCE)
85 3-31 Reserved, must be 0.
90 LAPB are different to indicate the mode of operation, the default is Single
91 Link Procedure. The difference between DCE and DTE operation is (i) the
[all …]
Dgeneric-hdlc.txt7 - Normal (routed) and Ethernet-bridged (Ethernet device emulation)
9 - ARP support (no InARP support in the kernel - there is an
10 experimental InARP user-space daemon available on:
12 2. raw HDLC - either IP (IPv4) interface or Ethernet device emulation
17 Generic HDLC is a protocol driver only - it needs a low-level driver
20 Ethernet device emulation (using HDLC or Frame-Relay PVC) is compatible
30 gcc -O2 -Wall -o sethdlc sethdlc.c
33 Use sethdlc to set physical interface, clock rate, HDLC mode used,
46 In Frame Relay mode, ifconfig master hdlc device up (without assigning
52 * v35 | rs232 | x21 | t1 | e1 - sets physical interface for a given port
[all …]
/kernel/linux/linux-5.10/drivers/net/wan/
Dwanxl.c1 // SPDX-License-Identifier: GPL-2.0-only
9 * - Only DTE (external clock) support with NRZ and NRZI encodings
10 * - wanXL100 will require minor driver modifications, no access to hw
29 #include <linux/dma-mapping.h>
42 /* MAILBOX #1 - PUTS COMMANDS */
45 #define MBX1_CMD_BSWAP 0x8C000001 /* little-endian Byte Swap Mode */
47 #define MBX1_CMD_BSWAP 0x8C000000 /* big-endian Byte Swap Mode */
50 /* MAILBOX #2 - DRAM SIZE */
58 int node; /* physical port #0 - 3 */
81 struct port ports[]; /* 1 - 4 port structures follow */
[all …]
/kernel/linux/linux-4.19/drivers/net/wan/
Dwanxl.c12 * - Only DTE (external clock) support with NRZ and NRZI encodings
13 * - wanXL100 will require minor driver modifications, no access to hw
32 #include <linux/dma-mapping.h>
45 /* MAILBOX #1 - PUTS COMMANDS */
48 #define MBX1_CMD_BSWAP 0x8C000001 /* little-endian Byte Swap Mode */
50 #define MBX1_CMD_BSWAP 0x8C000000 /* big-endian Byte Swap Mode */
53 /* MAILBOX #2 - DRAM SIZE */
61 int node; /* physical port #0 - 3 */
84 struct port ports[0]; /* 1 - 4 port structures follow */
91 return (struct port *)dev_to_hdlc(dev)->priv; in dev_to_port()
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/kernel/linux/linux-5.10/Documentation/networking/
Dgeneric-hdlc.rst1 .. SPDX-License-Identifier: GPL-2.0
14 - Normal (routed) and Ethernet-bridged (Ethernet device emulation)
16 - ARP support (no InARP support in the kernel - there is an
17 experimental InARP user-space daemon available on:
20 2. raw HDLC - either IP (IPv4) interface or Ethernet device emulation
25 Generic HDLC is a protocol driver only - it needs a low-level driver
28 Ethernet device emulation (using HDLC or Frame-Relay PVC) is compatible
40 gcc -O2 -Wall -o sethdlc sethdlc.c
44 Use sethdlc to set physical interface, clock rate, HDLC mode used,
59 In Frame Relay mode, ifconfig master hdlc device up (without assigning
[all …]

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