From: gregkh@linuxfoundation•org (Greg KH)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v2 04/10] serial: mps2-uart: add MPS2 UART driver
Date: Sat, 6 Feb 2016 23:11:54 -0800 [thread overview]
Message-ID: <20160207071154.GA32017@kroah.com> (raw)
In-Reply-To: <1454413199-26573-5-git-send-email-vladimir.murzin@arm.com>
On Tue, Feb 02, 2016 at 11:39:53AM +0000, Vladimir Murzin wrote:
> This driver adds support to the UART controller found on ARM MPS2
> platform.
>
> Signed-off-by: Vladimir Murzin <vladimir.murzin@arm•com>
> ---
> drivers/tty/serial/Kconfig | 12 +
> drivers/tty/serial/Makefile | 1 +
> drivers/tty/serial/mps2-uart.c | 584 ++++++++++++++++++++++++++++++++++++++
> include/uapi/linux/serial_core.h | 3 +
> 4 files changed, 600 insertions(+)
> create mode 100644 drivers/tty/serial/mps2-uart.c
>
> diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
> index 39721ec..3a248be 100644
> --- a/drivers/tty/serial/Kconfig
> +++ b/drivers/tty/serial/Kconfig
> @@ -1450,6 +1450,18 @@ config SERIAL_EFM32_UART
> This driver support the USART and UART ports on
> Energy Micro's efm32 SoCs.
>
> +config SERIAL_MPS2_UART_CONSOLE
> + bool "MPS2 UART console support"
> + depends on SERIAL_MPS2_UART
> + select SERIAL_CORE_CONSOLE
> +
> +config SERIAL_MPS2_UART
> + bool "MPS2 UART port"
> + depends on ARM || COMPILE_TEST
> + select SERIAL_CORE
> + help
> + This driver support the UART ports on ARM MPS2.
> +
> config SERIAL_EFM32_UART_CONSOLE
> bool "EFM32 UART/USART console support"
> depends on SERIAL_EFM32_UART=y
> diff --git a/drivers/tty/serial/Makefile b/drivers/tty/serial/Makefile
> index b391c9b..1062503 100644
> --- a/drivers/tty/serial/Makefile
> +++ b/drivers/tty/serial/Makefile
> @@ -91,6 +91,7 @@ obj-$(CONFIG_SERIAL_CONEXANT_DIGICOLOR) += digicolor-usart.o
> obj-$(CONFIG_SERIAL_MEN_Z135) += men_z135_uart.o
> obj-$(CONFIG_SERIAL_SPRD) += sprd_serial.o
> obj-$(CONFIG_SERIAL_STM32) += stm32-usart.o
> +obj-$(CONFIG_SERIAL_MPS2_UART) += mps2-uart.o
>
> # GPIOLIB helpers for modem control lines
> obj-$(CONFIG_SERIAL_MCTRL_GPIO) += serial_mctrl_gpio.o
> diff --git a/drivers/tty/serial/mps2-uart.c b/drivers/tty/serial/mps2-uart.c
> new file mode 100644
> index 0000000..4d113ec
> --- /dev/null
> +++ b/drivers/tty/serial/mps2-uart.c
> @@ -0,0 +1,584 @@
> +/*
> + * Copyright (C) 2015 ARM Limited
> + *
> + * Author: Vladimir Murzin <vladimir.murzin@arm•com>
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License version 2 as
> + * published by the Free Software Foundation.
> + *
> + * TODO: support for SysRq
> + */
> +
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
> +#include <linux/bitops.h>
> +#include <linux/clk.h>
> +#include <linux/console.h>
> +#include <linux/io.h>
> +#include <linux/kernel.h>
> +#include <linux/module.h>
> +#include <linux/of_device.h>
> +#include <linux/of.h>
> +#include <linux/platform_device.h>
> +#include <linux/serial_core.h>
> +#include <linux/tty_flip.h>
> +#include <linux/types.h>
> +
> +#define SERIAL_NAME "ttyS"
You can't be "ttyS", there's already a serial port named that, please
use a unique name and a new major/minor number (dynamic ideally).
thanks,
greg k-h
next prev parent reply other threads:[~2016-02-07 7:11 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-02 11:39 [PATCH v2 00/10] Support for Cortex-M Prototyping System Vladimir Murzin
2016-02-02 11:39 ` [PATCH v2 01/10] dt-bindings: document the MPS2 timer bindings Vladimir Murzin
2016-02-02 11:39 ` [PATCH v2 02/10] clockevents/drivers: add MPS2 Timer driver Vladimir Murzin
2016-02-02 13:04 ` Thomas Gleixner
2016-02-02 14:06 ` Vladimir Murzin
2016-02-02 11:39 ` [PATCH v2 03/10] dt-bindings: document the MPS2 UART bindings Vladimir Murzin
2016-02-02 11:39 ` [PATCH v2 04/10] serial: mps2-uart: add MPS2 UART driver Vladimir Murzin
2016-02-07 7:11 ` Greg KH [this message]
2016-02-08 11:16 ` Vladimir Murzin
2016-02-08 16:52 ` Greg KH
2016-02-08 17:17 ` Vladimir Murzin
2016-02-08 17:28 ` Greg KH
2016-02-02 11:39 ` [PATCH v2 05/10] serial: mps2-uart: add support for early console Vladimir Murzin
2016-02-02 11:39 ` [PATCH v2 06/10] ARM: mps2: introduce MPS2 platform Vladimir Murzin
2016-02-02 11:39 ` [PATCH v2 07/10] ARM: mps2: add low-level debug support Vladimir Murzin
2016-02-02 11:39 ` [PATCH v2 08/10] ARM: configs: add MPS2 defconfig Vladimir Murzin
2016-02-02 11:39 ` [PATCH v2 09/10] ARM: dts: introduce MPS2 AN385/AN386 Vladimir Murzin
2016-02-02 11:39 ` [PATCH v2 10/10] ARM: dts: introduce MPS2 AN399/AN400 Vladimir Murzin
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