From: Paul Bolle <pebolle@tiscali.nl>
To: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Cc: linux-mips@linux-mips.org, devicetree@vger.kernel.org,
linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org,
gregkh@linuxfoundation.org, mturquette@linaro.org,
sboyd@codeaurora.org, ralf@linux-mips.org, jslaby@suse.cz,
tglx@linutronix.de, jason@lakedaemon.net, lars@metafoo.de,
paul.burton@imgtec.com
Subject: Re: [PATCH_V2 25/34] serial: 8250_jz47xx: support for Ingenic jz47xx UARTs
Date: Wed, 04 Feb 2015 22:02:57 +0100 [thread overview]
Message-ID: <1423083777.27378.8.camel@x220> (raw)
In-Reply-To: <1423063323-19419-26-git-send-email-Zubair.Kakakhel@imgtec.com>
On Wed, 2015-02-04 at 15:21 +0000, Zubair Lutfullah Kakakhel wrote:
> From: Paul Burton <paul.burton@imgtec.com>
>
> Introduce a driver suitable for use with the UARTs present in
> Ingenic jz47xx series SoCs. These are described as being ns16550
> compatible but aren't quite - they require the setting of an extra bit
> in the FCR register to enable the UART module. The serial_out
> implementation is the same as that in arch/mips/jz4740/serial.c - which
> will shortly be removed.
>
> Signed-off-by: Paul Burton <paul.burton@imgtec.com>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Cc: Lars-Peter Clausen <lars@metafoo.de>
> Cc: linux-serial@vger.kernel.org
>
> ---
> V2 changes
> Removed FSF address
> Added select SERIAL_CORE_CONSOLE to fix a build error
> ---
> drivers/tty/serial/8250/8250_jz47xx.c | 225 ++++++++++++++++++++++++++++++++++
> drivers/tty/serial/8250/Kconfig | 9 ++
> drivers/tty/serial/8250/Makefile | 1 +
> 3 files changed, 235 insertions(+)
> create mode 100644 drivers/tty/serial/8250/8250_jz47xx.c
>
>[...]
> diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig
> index 0fcbcd2..ebb298e 100644
> --- a/drivers/tty/serial/8250/Kconfig
> +++ b/drivers/tty/serial/8250/Kconfig
> @@ -322,3 +322,12 @@ config SERIAL_8250_MT6577
> help
> If you have a Mediatek based board and want to use the
> serial port, say Y to this option. If unsure, say N.
> +
> +config SERIAL_8250_JZ47XX
> + tristate "Support for Ingenic jz47xx series serial ports"
> + depends on SERIAL_8250
> + select SERIAL_EARLYCON
> + select SERIAL_CORE_CONSOLE
> + help
> + If you have a system using an Ingenic jz47xx series SoC and wish to
> + make use of its UARTs, say Y to this option. If unsure, say N.
Nit: should people never say M?
Paul Bolle
next prev parent reply other threads:[~2015-02-04 21:02 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-04 15:21 [PATCH_V2 00/34] jz4780 & CI20 support Zubair Lutfullah Kakakhel
[not found] ` <1423063323-19419-1-git-send-email-Zubair.Kakakhel-1AXoQHu6uovQT0dZR+AlfA@public.gmane.org>
2015-02-04 15:21 ` [PATCH_V2 01/34] dt: Add Ingenic Semiconductor vendor prefix Zubair Lutfullah Kakakhel
2015-02-04 15:21 ` [PATCH_V2 08/34] MIPS: jz4740: allow interrupt controller probe via DT Zubair Lutfullah Kakakhel
2015-02-04 15:21 ` [PATCH_V2 21/34] MIPS: jz4740: only detect RAM size if not specified in DT Zubair Lutfullah Kakakhel
2015-02-04 15:21 ` [PATCH_V2 02/34] MIPS: jz4740: require & include DT Zubair Lutfullah Kakakhel
2015-02-04 15:21 ` [PATCH_V2 03/34] MIPS: irq_cpu: declare irqchip table entry Zubair Lutfullah Kakakhel
2015-02-04 15:21 ` [PATCH_V2 04/34] MIPS: jz4740: probe CPU interrupt controller via DT Zubair Lutfullah Kakakhel
2015-02-04 17:05 ` Sergei Shtylyov
2015-02-04 15:21 ` [PATCH_V2 05/34] MIPS: jz4740: use generic plat_irq_dispatch Zubair Lutfullah Kakakhel
2015-02-04 15:21 ` [PATCH_V2 06/34] MIPS: jz4740: move arch_init_irq out of arch/mips/jz4740/irq.c Zubair Lutfullah Kakakhel
2015-02-04 15:21 ` [PATCH_V2 07/34] dt: interrupt-controller: Add ingenic,jz4740-intc binding doc Zubair Lutfullah Kakakhel
2015-02-04 17:07 ` Sergei Shtylyov
2015-02-04 15:21 ` [PATCH_V2 09/34] MIPS: jz4740: probe interrupt controller via DT Zubair Lutfullah Kakakhel
2015-02-04 17:09 ` Sergei Shtylyov
2015-02-04 15:21 ` [PATCH_V2 10/34] MIPS: jz4740: remove non-DT interrupt controller init Zubair Lutfullah Kakakhel
2015-02-04 15:21 ` [PATCH_V2 11/34] MIPS: jz4740: register an irq_domain for the interrupt controller Zubair Lutfullah Kakakhel
[not found] ` <1423063323-19419-12-git-send-email-Zubair.Kakakhel-1AXoQHu6uovQT0dZR+AlfA@public.gmane.org>
2015-02-04 16:19 ` Arnd Bergmann
2015-02-04 15:21 ` [PATCH_V2 12/34] MIPS: jz4740: call jz4740_clock_init earlier Zubair Lutfullah Kakakhel
2015-02-04 15:21 ` [PATCH_V2 13/34] MIPS: jz4740: replace use of jz4740_clock_bdata Zubair Lutfullah Kakakhel
2015-02-04 15:21 ` [PATCH_V2 14/34] clk: jz47xx-cgu: add driver for Ingenic jz47xx series CGU clocks Zubair Lutfullah Kakakhel
2015-02-04 15:21 ` [PATCH_V2 15/34] dt: clk: Add ingenic,jz4740-cgu binding documentation Zubair Lutfullah Kakakhel
2015-02-04 16:27 ` Arnd Bergmann
2015-02-04 15:21 ` [PATCH_V2 16/34] MIPS: clk: migrate jz4740 to common clock framework Zubair Lutfullah Kakakhel
2015-02-04 15:21 ` [PATCH_V2 17/34] MIPS: clk: move jz4740_clock_set_wait_mode to jz4740-cgu Zubair Lutfullah Kakakhel
2015-02-04 15:21 ` [PATCH_V2 18/34] MIPS: clk: move jz4740 UDC auto suspend functions " Zubair Lutfullah Kakakhel
2015-02-04 15:21 ` [PATCH_V2 19/34] MIPS: clk: move jz4740 clock suspend, resume " Zubair Lutfullah Kakakhel
2015-02-04 15:21 ` [PATCH_V2 20/34] MIPS: jz4740: remove clock.h Zubair Lutfullah Kakakhel
2015-02-04 15:21 ` [PATCH_V2 22/34] MIPS: jz4740: support >32 interrupts Zubair Lutfullah Kakakhel
2015-02-04 15:21 ` [PATCH_V2 23/34] MIPS: jz4740: define IRQ numbers based on number of intc IRQs Zubair Lutfullah Kakakhel
2015-02-04 15:21 ` [PATCH_V2 24/34] dt: serial: Add ingenic,jz4740-uart binding Zubair Lutfullah Kakakhel
2015-02-04 15:21 ` [PATCH_V2 25/34] serial: 8250_jz47xx: support for Ingenic jz47xx UARTs Zubair Lutfullah Kakakhel
2015-02-04 21:02 ` Paul Bolle [this message]
2015-02-04 15:21 ` [PATCH_V2 26/34] MIPS: allow mach-provided serial.h Zubair Lutfullah Kakakhel
2015-02-04 15:21 ` [PATCH_V2 27/34] MIPS: jz4740: use jz47xx-uart & DT for UART output Zubair Lutfullah Kakakhel
[not found] ` <1423063323-19419-28-git-send-email-Zubair.Kakakhel-1AXoQHu6uovQT0dZR+AlfA@public.gmane.org>
2015-02-04 16:32 ` Arnd Bergmann
2015-02-04 15:21 ` [PATCH_V2 28/34] dt: clk: Add ingenic,jz4780-cgu binding documentation Zubair Lutfullah Kakakhel
2015-02-04 15:21 ` [PATCH_V2 29/34] clk: add Ingenic jz4780 CGU driver Zubair Lutfullah Kakakhel
2015-02-04 15:21 ` [PATCH_V2 30/34] MIPS: jz4740: add jz4780 interrupt controller support Zubair Lutfullah Kakakhel
2015-02-04 15:22 ` [PATCH_V2 31/34] MIPS: add jz4780 Ingenic vendor ID Zubair Lutfullah Kakakhel
2015-02-04 15:22 ` [PATCH_V2 32/34] MIPS: initial Ingenic jz4780 support Zubair Lutfullah Kakakhel
2015-02-04 15:22 ` [PATCH_V2 33/34] MIPS: initial MIPS Creator CI20 board support Zubair Lutfullah Kakakhel
[not found] ` <1423063323-19419-34-git-send-email-Zubair.Kakakhel-1AXoQHu6uovQT0dZR+AlfA@public.gmane.org>
2015-02-04 20:56 ` Paul Bolle
2015-02-04 15:22 ` [PATCH_V2 34/34] MIPS: allow jz4780 to be selected in Kconfig Zubair Lutfullah Kakakhel
2015-02-04 16:47 ` [PATCH_V2 00/34] jz4780 & CI20 support Paul Burton
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