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/linux/Documentation/devicetree/bindings/serial/
H A Dbrcm,bcm7271-uart.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/serial/brcm,bcm7271-uart.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Al Cooper <alcooperx@gmail.com>
13 - $ref: serial.yaml#
16 The Broadcom UART is based on the basic 8250 UART but with
23 - enum:
24 - brcm,bcm7271-uart
25 - brcm,bcm7278-uart
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/linux/include/uapi/linux/
H A Dserial_core.h1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
19 #define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */
20 #define PORT_OCTEON 17 /* Cavium OCTEON internal UART */
21 #define PORT_AR7 18 /* Texas Instruments AR7 internal UART */
22 #define PORT_U6_16550A 19 /* ST-Ericsson U6xxx internal UART */
23 #define PORT_TEGRA 20 /* NVIDIA Tegra internal UART */
24 #define PORT_XR17D15X 21 /* Exar XR17D15x UART */
25 #define PORT_LPC3220 22 /* NXP LPC32xx SoC "Standard" UART */
29 #define PORT_ALTR_16550_F32 26 /* Altera 16550 UART with 32 FIFOs */
30 #define PORT_ALTR_16550_F64 27 /* Altera 16550 UART with 64 FIFOs */
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/linux/drivers/tty/serial/8250/
H A D8250_of.c1 // SPDX-License-Identifier: GPL-2.0+
54 return DIV_ROUND_CLOSEST(port->uartclk, 16 * baud + 2) - 2; in npcm_get_divisor()
59 port->get_divisor = npcm_get_divisor; in npcm_setup()
60 port->startup = npcm_startup; in npcm_setup()
73 struct uart_8250_port *port8250 = serial8250_get_port(info->line); in of_platform_serial_clk_notifier_cb()
77 serial8250_update_uartclk(&port8250->port, ndata->new_rate); in of_platform_serial_clk_notifier_cb()
92 struct device *dev = &ofdev->dev; in of_platform_serial_setup()
93 struct device_node *np = dev->of_node; in of_platform_serial_setup()
94 struct uart_port *port = &up->port; in of_platform_serial_setup()
100 pm_runtime_enable(&ofdev->dev); in of_platform_serial_setup()
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H A D8250_port.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Base port operations for 8250/16550-type serial ports
43 * Here we define the default xmit fifo size used for each type of UART.
236 * tx_loadsz is set to 63-bytes instead of 64-bytes to implement
237 * workaround of errata A-008006 which states that tx_loadsz should
249 .name = "Palmchip BK-3103",
307 .name = "Broadcom BCM7271 UART",
316 /* Uart divisor latch read */
326 /* Uart divisor latch write */
336 offset = offset << p->regshift; in hub6_serial_in()
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/linux/
H A DMAINTAINERS5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
47 N: [^a-z]tegra all files whose path contains tegra
65 ----------------
90 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
92 L: linux-scsi@vger.kernel.org
95 F: drivers/scsi/3w-*
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