linux-kernel - Re: [PATCH 0/7] towards QE support on ARM

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Date:   Tue, 22 Oct 2019 15:06:02 +0000
From:   Christophe Leroy <christophe.leroy@....fr>
To:     Rasmus Villemoes <linux@...musvillemoes.dk>,
        Qiang Zhao <qiang.zhao@....com>, Li Yang <leoyang.li@....com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jslaby@...e.com>, Timur Tabi <timur@...nel.org>,
        linuxppc-dev@...ts.ozlabs.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-serial@...r.kernel.org
Subject: Re: [PATCH 0/7] towards QE support on ARM



On 10/18/2019 12:52 PM, Rasmus Villemoes wrote:
> There have been several attempts in the past few years to allow
> building the QUICC engine drivers for platforms other than PPC. This
> is (the beginning of) yet another attempt. I hope I can get someone to
> pick up these relatively trivial patches (I _think_ they shouldn't
> change functionality at all), and then I'll continue slowly working
> towards removing the PPC32 dependency for CONFIG_QUICC_ENGINE.
> 
> Tested on an MPC8309-derived board.
> 
> Rasmus Villemoes (7):
>    soc: fsl: qe: remove space-before-tab
>    soc: fsl: qe: drop volatile qualifier of struct qe_ic::regs
>    soc: fsl: qe: avoid ppc-specific io accessors
>    soc: fsl: qe: replace spin_event_timeout by readx_poll_timeout_atomic
>    serial: make SERIAL_QE depend on PPC32
>    serial: ucc_uart.c: explicitly include asm/cpm.h
>    soc/fsl/qe/qe.h: remove include of asm/cpm.h

Please copy the entire series to linuxppc-dev list. We are missing 5/7 
and 7/7 (see 
https://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=137048)

Christophe

> 
>   drivers/soc/fsl/qe/gpio.c     | 30 ++++++++--------
>   drivers/soc/fsl/qe/qe.c       | 44 +++++++++++------------
>   drivers/soc/fsl/qe/qe_ic.c    |  8 ++---
>   drivers/soc/fsl/qe/qe_ic.h    |  2 +-
>   drivers/soc/fsl/qe/qe_io.c    | 40 ++++++++++-----------
>   drivers/soc/fsl/qe/qe_tdm.c   |  8 ++---
>   drivers/soc/fsl/qe/ucc.c      | 12 +++----
>   drivers/soc/fsl/qe/ucc_fast.c | 66 ++++++++++++++++++-----------------
>   drivers/soc/fsl/qe/ucc_slow.c | 38 ++++++++++----------
>   drivers/soc/fsl/qe/usb.c      |  2 +-
>   drivers/tty/serial/Kconfig    |  1 +
>   drivers/tty/serial/ucc_uart.c |  1 +
>   include/soc/fsl/qe/qe.h       |  1 -
>   13 files changed, 126 insertions(+), 127 deletions(-)
>