From: Julian Calaby <julian.calaby@gmail.com>
To: Michal Suchanek <hramrach@gmail.com>
Cc: linux-sunxi <linux-sunxi@googlegroups.com>,
Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>,
Maxime Ripard <maxime.ripard@free-electrons.com>,
Chen-Yu Tsai <wens@csie.org>,
Russell King <linux@armlinux.org.uk>,
Mark Brown <broonie@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
Olof Johansson <olof@lixom.net>,
Krzysztof Kozlowski <k.kozlowski@samsung.com>,
Javier Martinez Canillas <javier@osg.samsung.com>,
Simon Horman <horms+renesas@verge.net.au>,
Sjoerd Simons <sjoerd.simons@collabora.co.uk>,
Thierry Reding <treding@nvidia.com>,
Alison Wang <b18965@freescale.com>,
Timo Sigurdsson <public_timo.s@silentcreek.de>,
Jonathan Liu <net147@gmail.com>,
Gerhard Bertelsmann <info@gerhard-bertelsmann.de>,
Priit Laes <plaes@plaes.org>,
devicetree <devicetree@vger.kernel.org>,
"Mailing List, Arm" <linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
linux-spi <linux-spi@vger.kernel.org>
Subject: Re: [linux-sunxi] [PATCH v3 11/13] dt: spi: sun4i: merge sun4i and sun6i binding doc
Date: Tue, 14 Jun 2016 14:48:43 +1000 [thread overview]
Message-ID: <CAGRGNgUX62i53JOZ5BwA5=VfPHEw5wmVKnx8yAz1Jr8rAyqnTw@mail.gmail.com> (raw)
In-Reply-To: <CAOMqctTtpZ-kCJNUO7NZ855444LuAnsJewjK=nEOaoy0NOT3OQ@mail.gmail.com>
Hi Michal,
On Tue, Jun 14, 2016 at 2:40 PM, Michal Suchanek <hramrach@gmail.com> wrote:
> On 14 June 2016 at 01:45, Julian Calaby <julian.calaby@gmail.com> wrote:
>> Hi Michal,
>>
>> On Tue, Jun 14, 2016 at 3:46 AM, Michal Suchanek <hramrach@gmail.com> wrote:
>>> Signed-off-by: Michal Suchanek <hramrach@gmail.com>
>>> ---
>>> .../devicetree/bindings/spi/spi-sun4i.txt | 21 ++++++++++---------
>>> .../devicetree/bindings/spi/spi-sun6i.txt | 24 ----------------------
>>> 2 files changed, 11 insertions(+), 34 deletions(-)
>>> delete mode 100644 Documentation/devicetree/bindings/spi/spi-sun6i.txt
>>>
>>> diff --git a/Documentation/devicetree/bindings/spi/spi-sun4i.txt b/Documentation/devicetree/bindings/spi/spi-sun4i.txt
>>> index de827f5..329e543 100644
>>> --- a/Documentation/devicetree/bindings/spi/spi-sun4i.txt
>>> +++ b/Documentation/devicetree/bindings/spi/spi-sun4i.txt
>>> @@ -1,7 +1,8 @@
>>> -Allwinner A10 SPI controller
>>> +Allwinner A10/A31 SPI controller
>>>
>>> Required properties:
>>> -- compatible: Should be "allwinner,sun4-a10-spi".
>>> +- compatible: Should be one of "allwinner,sun4i-a10-spi" and
>>> + "allwinner,sun6i-a31-spi"
>>> - reg: Should contain register location and length.
>>> - interrupts: Should contain interrupt.
>>> - clocks: phandle to the clocks feeding the SPI controller. Two are
>>> @@ -9,16 +10,16 @@ Required properties:
>>> - "ahb": the gated AHB parent clock
>>> - "mod": the parent module clock
>>> - clock-names: Must contain the clock names described just above
>>> +- resets: (sun6i only) phandle to the reset controller asserting
>>> + this device in reset
>>>
>>> Example:
>>>
>>> -spi1: spi@01c06000 {
>>> - compatible = "allwinner,sun4i-a10-spi";
>>> - reg = <0x01c06000 0x1000>;
>>> - interrupts = <11>;
>>> - clocks = <&ahb_gates 21>, <&spi1_clk>;
>>> +spi1: spi@01c69000 {
>>> + compatible = "allwinner,sun6i-a31-spi";
>>> + reg = <0x01c69000 0x1000>;
>>> + interrupts = <0 66 4>;
>>> + clocks = <&ahb1_gates 21>, <&spi1_clk>;
>>> clock-names = "ahb", "mod";
>>> - status = "disabled";
>>> - #address-cells = <1>;
>>> - #size-cells = <0>;
>>> + resets = <&ahb1_rst 21>;
>>
>> Why not have an example of each type?
>
> How many binding docs have examples of all types?
I'm pretty sure that there's a few. This was only a suggestion, so if
it's not to your taste, ignore it.
> There are actual DTs using these so you can look at those as well.
>
> This driver covers 3 types of bindings which look different in the DT:
>
> sun4i IP with some Chinese interrupt controller, sun4i IP with GIC,
> and sun6i IP with GIC.
Fair point.
Thanks,
--
Julian Calaby
Email: julian.calaby@gmail.com
Profile: http://www.google.com/profiles/julian.calaby/
prev parent reply other threads:[~2016-06-14 4:49 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1465490774.git.hramrach@gmail.com>
[not found] ` <2db0ce0ea1ddc17e9bb790c8cc50bcb4bb97be58.1465490774.git.hramrach@gmail.com>
2016-06-13 19:55 ` [PATCH v3 01/13] spi: sunxi: set maximum and minimum speed of SPI master Maxime Ripard
[not found] ` <064955d033503f129c3e138b0563817d1fffab27.1465490774.git.hramrach@gmail.com>
2016-06-13 19:55 ` [PATCH v3 02/13] spi: sunxi: fix transfer timeout Maxime Ripard
[not found] ` <6495575d7c7e14da06f86d88a6a15042b4c6b96a.1465490774.git.hramrach@gmail.com>
2016-06-13 19:56 ` [PATCH v3 03/13] spi: sun4i: fix FIFO limit Maxime Ripard
[not found] ` <6962eec8da0b5255cafd7782bcc39ca19041c2b1.1465490774.git.hramrach@gmail.com>
2016-06-13 19:56 ` [PATCH v3 04/13] spi: sunxi: expose maximum transfer size limit Maxime Ripard
2016-06-13 19:57 ` [PATCH v3 00/13] sunxi spi fixes Maxime Ripard
2016-06-14 4:50 ` Michal Suchanek
2016-06-17 10:34 ` Michal Suchanek
2016-07-25 7:32 ` Maxime Ripard
2016-07-25 8:03 ` Michal Suchanek
2016-07-29 20:22 ` Maxime Ripard
2016-07-30 17:32 ` Michal Suchanek
[not found] ` <c27d58f634daa4785e90c2716c8bb90399db3bf2.1465490774.git.hramrach@gmail.com>
2016-06-13 23:31 ` [linux-sunxi] [PATCH v3 07/13] spi: sunxi: rename constants to match between sun4i and sun6i Julian Calaby
2016-06-14 4:43 ` Michal Suchanek
[not found] ` <ad0ec30ef6b01f58e1b3b92da06e6cbd5c947354.1465490774.git.hramrach@gmail.com>
2016-06-13 23:43 ` [linux-sunxi] [PATCH v3 10/13] spi: sunxi: merge sun4i and sun6i SPI driver Julian Calaby
2016-06-14 4:34 ` Michal Suchanek
2016-06-14 4:47 ` Julian Calaby
2016-06-14 5:28 ` Michal Suchanek
2016-06-14 5:45 ` Julian Calaby
2016-06-14 6:35 ` Michal Suchanek
2016-06-14 11:20 ` Julian Calaby
[not found] ` <cccbd6c3f0a194ec6eecd6627c4874da7b936f37.1465490774.git.hramrach@gmail.com>
2016-06-13 23:45 ` [linux-sunxi] [PATCH v3 11/13] dt: spi: sun4i: merge sun4i and sun6i binding doc Julian Calaby
2016-06-14 4:40 ` Michal Suchanek
2016-06-14 4:48 ` Julian Calaby [this message]
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