From: Giulio Benetti <giulio.benetti@benettiengineering.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Jesse Taube <mr.bossman075@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Sascha Hauer <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
Ulf Hansson <ulf.hansson@linaro.org>,
Dong Aisheng <aisheng.dong@nxp.com>,
Stefan Agner <stefan@agner.ch>,
Linus Walleij <linus.walleij@linaro.org>,
gregkh <gregkh@linuxfoundation.org>,
Olof Johansson <olof@lixom.net>, SoC Team <soc@kernel.org>,
Russell King - ARM Linux <linux@armlinux.org.uk>,
Abel Vesa <abel.vesa@nxp.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Jiri Slaby <jirislaby@kernel.org>,
Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>,
linux-clk <linux-clk@vger.kernel.org>,
DTML <devicetree@vger.kernel.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-mmc <linux-mmc@vger.kernel.org>,
"open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
"open list:SERIAL DRIVERS" <linux-serial@vger.kernel.org>,
Vladimir Murzin <vladimir.murzin@arm.com>
Subject: Re: [RESEND in plain-test] Re: [PATCH v5 0/9] Add initial support for the i.MXRTxxxx SoC family starting from i.IMXRT1050 SoC.
Date: Fri, 17 Dec 2021 12:54:05 +0100 [thread overview]
Message-ID: <88f5ec3a-8765-48b2-0429-d182402826be@benettiengineering.com> (raw)
In-Reply-To: <CAK8P3a3kpzi6ozLkTH9GtWqvs=JHkm6mp=dLs2vOHjrW=FoYdw@mail.gmail.com>
On 17/12/21 11:28, Arnd Bergmann wrote:
> On Fri, Dec 17, 2021 at 10:54 AM Giulio Benetti
> <giulio.benetti@benettiengineering.com> wrote:
>> On 16/12/21 22:13, Arnd Bergmann wrote:
>>
>>> Vladimir has put some work into making Cortex-R work in the kernel, and
>>> he may have some other thoughts on this question.
>>
>> I'm curious if he has something specific to Cortex-R to tell.
>>
>> I've found that Cortex-R82 has a MMU:
>> https://www.arm.com/products/silicon-ip-cpu/cortex-r/cortex-r82
>> but I can't find any SoC that uses it. Also, I don't know how many
>> people could use it honestly.
>
> R82 is fairly new, but I expect that we will see support in Linux in the
> future. Aside from having an MMU, it also 64-bit-only, so we'd treat
> it like a normal ARMv8-A core in arch/arm64.
Ah yes, that's fine. So let's wait for the future, in the meanwhile we
focus con i.MXRT :-)
Thank you
Best regards
--
Giulio Benetti
Benetti Engineering sas
prev parent reply other threads:[~2021-12-17 11:54 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-15 22:05 [PATCH v5 0/9] Add initial support for the i.MXRTxxxx SoC family starting from i.IMXRT1050 SoC Jesse Taube
2021-12-15 22:05 ` [PATCH v5 1/9] ARM: imx: Add initial support for i.MXRT10xx family Jesse Taube
2021-12-15 22:05 ` [PATCH v5 2/9] ARM: dts: imxrt1050-pinfunc: Add pinctrl binding header Jesse Taube
2021-12-15 22:05 ` [PATCH v5 3/9] dt-bindings: imx: Add clock binding for i.MXRT1050 Jesse Taube
2021-12-15 22:05 ` [PATCH v5 4/9] dt-bindings: clock: imx: Add documentation for i.MXRT1050 clock Jesse Taube
2021-12-16 15:58 ` Rob Herring
2021-12-15 22:05 ` [PATCH v5 5/9] clk: imx: Add initial support for i.MXRT1050 clock driver Jesse Taube
2021-12-16 16:07 ` Abel Vesa
2021-12-15 22:05 ` [PATCH v5 6/9] dt-bindings: serial: fsl-lpuart: add i.MXRT1050 compatible Jesse Taube
2021-12-16 20:31 ` Rob Herring
2021-12-15 22:05 ` [PATCH v5 7/9] tty: serial: fsl_lpuart: Add i.MXRT1050 support Jesse Taube
2021-12-15 22:05 ` [PATCH v5 8/9] ARM: dts: imx: Add i.MXRT1050-EVK support Jesse Taube
2021-12-15 22:05 ` [PATCH v5 9/9] ARM: imxrt_defconfig: Add i.MXRT family defconfig Jesse Taube
2021-12-16 8:26 ` [PATCH v5 0/9] Add initial support for the i.MXRTxxxx SoC family starting from i.IMXRT1050 SoC Arnd Bergmann
2021-12-16 17:33 ` [RESEND in plain-test] " Giulio Benetti
2021-12-16 21:13 ` Arnd Bergmann
2021-12-17 9:54 ` Giulio Benetti
2021-12-17 10:28 ` Arnd Bergmann
2021-12-17 11:54 ` Giulio Benetti [this message]
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