From: Wei Liu <wei.liu2@citrix.com>
To: Bhupinder Thakur <bhupinder.thakur@linaro.org>
Cc: xen-devel@lists.xenproject.org,
Julien Grall <julien.grall@arm.com>,
Stefano Stabellini <sstabellini@kernel.org>,
Ian Jackson <ian.jackson@eu.citrix.com>,
Wei Liu <wei.liu2@citrix.com>
Subject: Re: [PATCH 16/17 v5] xen/arm: vpl011: Add a pl011 uart DT node in the guest device tree
Date: Wed, 28 Jun 2017 18:17:14 +0100 [thread overview]
Message-ID: <20170628171714.bk5oh45d3dvao4vf@citrix.com> (raw)
In-Reply-To: <1498117132-27139-17-git-send-email-bhupinder.thakur@linaro.org>
On Thu, Jun 22, 2017 at 01:08:51PM +0530, Bhupinder Thakur wrote:
> The SBSA UART node format is as specified in
> Documentation/devicetree/bindings/serial/arm_sbsa_uart.txt and given below:
>
> ARM SBSA defined generic UART
> ------------------------------
> This UART uses a subset of the PL011 registers and consequently lives
> in the PL011 driver. It's baudrate and other communication parameters
> cannot be adjusted at runtime, so it lacks a clock specifier here.
>
> Required properties:
> - compatible: must be "arm,sbsa-uart"
> - reg: exactly one register range
> - interrupts: exactly one interrupt specifier
> - current-speed: the (fixed) baud rate set by the firmware
>
> Currently the baud rate of 115200 has been selected as a default value,
> which is one of the valid baud rate setttings. Higher baud rate was
> selected since an emulated pl011 can support any valid baud rate without
> any limitation of the hardware.
>
> Signed-off-by: Bhupinder Thakur <bhupinder.thakur@linaro.org>
> Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
Acked-by: Wei Liu <wei.liu2@citrix.com>
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next prev parent reply other threads:[~2017-06-28 17:17 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-22 7:38 [PATCH 00/17 v5] SBSA UART emulation support in Xen Bhupinder Thakur
2017-06-22 7:38 ` [PATCH 01/17 v5] xen/arm: vpl011: Move vgic register access functions to vreg.h Bhupinder Thakur
2017-06-22 7:38 ` [PATCH 02/17 v5] xen/arm: vpl011: Rename vgic_reg* functions definitions and calls to vreg_reg* Bhupinder Thakur
2017-06-23 9:42 ` Julien Grall
2017-06-22 7:38 ` [PATCH 03/17 v5] xen/arm: vpl011: Define common ring buffer helper functions in console.h Bhupinder Thakur
2017-06-22 22:36 ` Stefano Stabellini
2017-06-28 17:16 ` Wei Liu
2017-06-22 7:38 ` [PATCH 04/17 v5] xen/arm: vpl011: Add SBSA UART emulation in Xen Bhupinder Thakur
2017-06-22 22:53 ` Stefano Stabellini
2017-06-23 12:33 ` Julien Grall
2017-06-23 18:28 ` Stefano Stabellini
2017-06-23 19:58 ` Julien Grall
2017-06-23 13:10 ` Julien Grall
2017-06-22 7:38 ` [PATCH 05/17 v5] xen/arm: vpl011: Allocate a new GFN in the toolstack for vuart Bhupinder Thakur
2017-06-22 7:38 ` [PATCH 06/17 v5] xen/arm: vpl011: Add support for vuart in libxl Bhupinder Thakur
2017-06-22 22:57 ` Stefano Stabellini
2017-06-28 17:16 ` Wei Liu
2017-06-22 7:38 ` [PATCH 07/17 v5] xen/arm: vpl011: Rearrange xen header includes in alphabetical order in domctl.c Bhupinder Thakur
2017-06-22 22:58 ` Stefano Stabellini
2017-06-23 13:14 ` Julien Grall
2017-06-22 7:38 ` [PATCH 08/17 v5] xen/arm: vpl011: Add a new domctl API to initialize vpl011 Bhupinder Thakur
2017-06-22 23:04 ` Stefano Stabellini
2017-06-23 13:17 ` Julien Grall
2017-06-23 13:25 ` Julien Grall
2017-06-23 17:57 ` Stefano Stabellini
2017-06-27 13:43 ` Bhupinder Thakur
2017-06-27 13:57 ` Julien Grall
2017-06-23 13:26 ` Julien Grall
2017-06-28 17:16 ` Wei Liu
2017-06-22 7:38 ` [PATCH 09/17 v5] xen/arm: vpl011: Add a new vuart node in the xenstore Bhupinder Thakur
2017-06-22 23:06 ` Stefano Stabellini
2017-06-28 17:16 ` Wei Liu
2017-06-22 7:38 ` [PATCH 10/17 v5] xen/arm: vpl011: Modify xenconsole to define and use a new console structure Bhupinder Thakur
2017-06-22 23:20 ` Stefano Stabellini
2017-06-28 17:16 ` Wei Liu
2017-06-22 7:38 ` [PATCH 11/17 v5] xen/arm: vpl011: Rename the console structure field conspath to xspath Bhupinder Thakur
2017-06-22 23:21 ` Stefano Stabellini
2017-06-28 17:16 ` Wei Liu
2017-06-22 7:38 ` [PATCH 12/17 v5] xen/arm: vpl011: Modify xenconsole functions to take console structure as input Bhupinder Thakur
2017-06-28 17:16 ` Wei Liu
2017-06-22 7:38 ` [PATCH 13/17 v5] xen/arm: vpl011: Modify xenconsole to support multiple consoles Bhupinder Thakur
2017-06-22 23:51 ` Stefano Stabellini
2017-06-28 17:16 ` Wei Liu
2017-07-07 13:52 ` Bhupinder Thakur
2017-07-07 14:00 ` Wei Liu
2017-07-07 14:19 ` Bhupinder Thakur
2017-07-07 14:23 ` Wei Liu
2017-06-22 7:38 ` [PATCH 14/17 v5] xen/arm: vpl011: Add support for vuart console in xenconsole Bhupinder Thakur
2017-06-23 0:02 ` Stefano Stabellini
2017-06-28 17:17 ` Wei Liu
2017-06-22 7:38 ` [PATCH 15/17 v5] xen/arm: vpl011: Add a new vuart console type to xenconsole client Bhupinder Thakur
2017-06-22 23:09 ` Stefano Stabellini
2017-06-28 17:17 ` Wei Liu
2017-06-29 9:33 ` Bhupinder Thakur
2017-06-29 10:11 ` Wei Liu
2017-06-22 7:38 ` [PATCH 16/17 v5] xen/arm: vpl011: Add a pl011 uart DT node in the guest device tree Bhupinder Thakur
2017-06-28 17:17 ` Wei Liu [this message]
2017-06-22 7:38 ` [PATCH 17/17 v5] xen/arm: vpl011: Update documentation for vuart console support Bhupinder Thakur
2017-06-23 10:42 ` [PATCH 00/17 v5] SBSA UART emulation support in Xen Julien Grall
2017-06-23 17:58 ` Stefano Stabellini
2017-07-04 7:31 ` Bhupinder Thakur
2017-07-05 8:36 ` Julien Grall
2017-07-05 19:06 ` Stefano Stabellini
2017-07-05 19:43 ` Julien Grall
2017-07-05 19:51 ` Julien Grall
2017-07-05 20:05 ` Stefano Stabellini
2017-07-05 20:18 ` Julien Grall
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