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[PATCH V2 0/2] xen/arm: add i.MX lpuart and i.MX8QM initial support


  • To: sstabellini@xxxxxxxxxx, julien@xxxxxxx, Volodymyr_Babchuk@xxxxxxxx, bertrand.marquis@xxxxxxx
  • From: "Peng Fan (OSS)" <peng.fan@xxxxxxxxxxx>
  • Date: Sat, 2 Apr 2022 13:42:21 +0800
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  • Cc: andrew.cooper3@xxxxxxxxxx, george.dunlap@xxxxxxxxxx, jbeulich@xxxxxxxx, wl@xxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, van.freenix@xxxxxxxxx, Peng Fan <peng.fan@xxxxxxx>
  • Delivery-date: Sat, 02 Apr 2022 05:01:55 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

From: Peng Fan <peng.fan@xxxxxxx>

V2:
 Per Julien's comments, fix coding style issue, drop unneeded code

Add i.MX lpuart driver and i.MX8QM platform support.
 - lpuart is the uart IP used in i.MX8QM/QXP/93.
 - Very basic i.MX8QM platform support.

Peng Fan (2):
  xen/arm: Add i.MX lpuart driver
  xen/arm: Add i.MX lpuart early printk support

 xen/arch/arm/Kconfig.debug              |  14 ++
 xen/arch/arm/arm64/debug-imx-lpuart.inc |  52 +++++
 xen/drivers/char/Kconfig                |   8 +
 xen/drivers/char/Makefile               |   1 +
 xen/drivers/char/imx-lpuart.c           | 275 ++++++++++++++++++++++++
 xen/include/xen/imx-lpuart.h            |  64 ++++++
 6 files changed, 414 insertions(+)
 create mode 100644 xen/arch/arm/arm64/debug-imx-lpuart.inc
 create mode 100644 xen/drivers/char/imx-lpuart.c
 create mode 100644 xen/include/xen/imx-lpuart.h

-- 
2.35.1




 


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