From: "Pali Rohár" <pali@kernel.org>
To: Stephen Boyd <sboyd@kernel.org>
Cc: "Gregory CLEMENT" <gregory.clement@bootlin.com>,
"Michael Turquette" <mturquette@baylibre.com>,
"Rob Herring" <robh+dt@kernel.org>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Andrew Lunn" <andrew@lunn.ch>,
"Sebastian Hesselbarth" <sebastian.hesselbarth@gmail.com>,
"Vladimir Vid" <vladimir.vid@sartura.hr>,
"Marek Behún" <kabel@kernel.org>,
linux-clk@vger.kernel.org, linux-serial@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org
Subject: Re: [PATCH v7 0/6] serial: mvebu-uart: Support for higher baudrates
Date: Sat, 15 Jan 2022 00:05:49 +0100 [thread overview]
Message-ID: <20220114230549.56co4qcpnq32muwj@pali> (raw)
In-Reply-To: <20220114225659.D5D79C36AE9@smtp.kernel.org>
On Friday 14 January 2022 14:56:58 Stephen Boyd wrote:
> Quoting Pali Rohár (2022-01-14 02:51:00)
> > Hello Stephen!
> >
> > On Friday 17 December 2021 18:23:00 Gregory CLEMENT wrote:
> > > Hello Pali,
> > >
> > > > On Thursday 30 September 2021 11:58:32 Pali Rohár wrote:
> > > >> This patch series add support for baudrates higher than 230400 on
> > > >> Marvell Armada 37xx boards.
> > > >
> > > > Stephen, Gregory, are there any issues with this patch series?
> > >
> > > I am not found of these changes but let's apply it as I didn't take time
> > > to do a better review.
> > >
> > > However I can't apply the dt part if the driver is not merged.
> >
> > Stephen, are there any issues with driver (non-DT) part changes in this
> > patch series? If not, could you please merge them? This patch series is
> > here on the list since September without any request for change...
>
> Oh I missed this thread. I thought it was going to be resent.
>
> >
> > We would really like to see support for higher baudrates for Armada 3720
> > platforms in mainline kernel.
>
> If we're adding new support why can't we break with backwards
> compatibility for the binding and do it a different way?
Because DTS are backwards compatible. I was told more times that kernel
drivers should work correctly with older DTS files. On some boards are
DTB files provided by bootloader and they do not use in-kernel DTS
files.
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next prev parent reply other threads:[~2022-01-14 23:07 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-30 9:58 [PATCH v7 0/6] serial: mvebu-uart: Support for higher baudrates Pali Rohár
2021-09-30 9:58 ` [PATCH v7 1/6] math64: New DIV_U64_ROUND_CLOSEST helper Pali Rohár
2021-09-30 9:58 ` [PATCH v7 2/6] serial: mvebu-uart: implement UART clock driver for configuring UART base clock Pali Rohár
2021-10-13 14:16 ` Gregory CLEMENT
2021-10-13 14:21 ` Pali Rohár
2021-09-30 9:58 ` [PATCH v7 3/6] dt-bindings: mvebu-uart: document DT bindings for marvell, armada-3700-uart-clock Pali Rohár
2021-10-06 21:07 ` [PATCH v7 3/6] dt-bindings: mvebu-uart: document DT bindings for marvell,armada-3700-uart-clock Rob Herring
2021-10-15 0:13 ` [PATCH v7 3/6] dt-bindings: mvebu-uart: document DT bindings for marvell, armada-3700-uart-clock Stephen Boyd
2021-10-15 9:09 ` [PATCH v7 3/6] dt-bindings: mvebu-uart: document DT bindings for marvell,armada-3700-uart-clock Pali Rohár
2021-10-15 9:37 ` Pali Rohár
2021-10-15 21:55 ` [PATCH v7 3/6] dt-bindings: mvebu-uart: document DT bindings for marvell, armada-3700-uart-clock Stephen Boyd
2021-10-15 22:08 ` Mark Kettenis
2021-10-16 6:42 ` [PATCH v7 3/6] dt-bindings: mvebu-uart: document DT bindings for marvell,armada-3700-uart-clock Pali Rohár
2022-01-15 8:02 ` [PATCH v7 3/6] dt-bindings: mvebu-uart: document DT bindings for marvell, armada-3700-uart-clock Stephen Boyd
2022-01-15 11:50 ` [PATCH v7 3/6] dt-bindings: mvebu-uart: document DT bindings for marvell,armada-3700-uart-clock Pali Rohár
2022-01-15 12:05 ` Marek Behún
2022-01-15 12:26 ` Pali Rohár
2022-01-19 23:16 ` [PATCH v7 3/6] dt-bindings: mvebu-uart: document DT bindings for marvell, armada-3700-uart-clock Stephen Boyd
2022-01-20 0:06 ` [PATCH v7 3/6] dt-bindings: mvebu-uart: document DT bindings for marvell,armada-3700-uart-clock Pali Rohár
2022-01-20 6:01 ` [PATCH v7 3/6] dt-bindings: mvebu-uart: document DT bindings for marvell, armada-3700-uart-clock Stephen Boyd
2022-01-20 9:26 ` [PATCH v7 3/6] dt-bindings: mvebu-uart: document DT bindings for marvell,armada-3700-uart-clock Pali Rohár
2022-01-25 20:40 ` [PATCH v7 3/6] dt-bindings: mvebu-uart: document DT bindings for marvell, armada-3700-uart-clock Stephen Boyd
2021-09-30 9:58 ` [PATCH v7 4/6] dt-bindings: mvebu-uart: update information about UART clock Pali Rohár
2021-10-06 21:11 ` Rob Herring
2021-09-30 9:58 ` [PATCH v7 5/6] arm64: dts: marvell: armada-37xx: add device node for UART clock and use it Pali Rohár
2021-10-13 14:13 ` Gregory CLEMENT
2021-10-13 14:19 ` Pali Rohár
2021-09-30 9:58 ` [PATCH v7 6/6] serial: mvebu-uart: implement support for baudrates higher than 230400 Pali Rohár
2021-10-01 12:11 ` [PATCH v7 0/6] serial: mvebu-uart: Support for higher baudrates Pali Rohár
2021-11-03 21:42 ` Pali Rohár
2021-12-17 17:23 ` Gregory CLEMENT
2022-01-14 10:51 ` Pali Rohár
2022-01-14 22:56 ` Stephen Boyd
2022-01-14 23:05 ` Pali Rohár [this message]
2022-01-14 23:16 ` Stephen Boyd
2022-01-14 23:20 ` Pali Rohár
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