From: Nicolas Ferre <nicolas.ferre@atmel.com>
To: Boris Brezillon <boris.brezillon@free-electrons.com>,
"Jean-Christophe Plagniol-Villard" <plagnioj@jcrosoft.com>,
Alexandre Belloni <alexandre.belloni@free-electrons.com>,
Andrew Victor <linux@maxim.org.za>,
Samuel Ortiz <sameo@linux.intel.com>,
Lee Jones <lee.jones@linaro.org>
Cc: 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>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, "Arnd Bergmann" <arnd@arndb.de>,
Jean-Jacques Hiblot <jjhiblot@traphandler.com>
Subject: Re: [PATCH v3 02/11] mfd: syscon: Add Atmel Matrix bus DT binding documentation
Date: Wed, 3 Dec 2014 15:32:49 +0100 [thread overview]
Message-ID: <547F1F11.5090803@atmel.com> (raw)
In-Reply-To: <1417429647-3419-3-git-send-email-boris.brezillon@free-electrons.com>
Le 01/12/2014 11:27, Boris Brezillon a écrit :
> The Matrix registers are provided to configure internal bus behavior on
> at91 SoCs.
> Some registers might be access by several drivers (e.g. to configure
> external memory bus timings), hence we declare this register set as a
> syscon device.
>
> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
> Acked-by: Lee Jones <lee.jones@linaro.org>
> ---
> .../devicetree/bindings/mfd/atmel-matrix.txt | 24 ++++++++++++++++++++++
> 1 file changed, 24 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/mfd/atmel-matrix.txt
>
> diff --git a/Documentation/devicetree/bindings/mfd/atmel-matrix.txt b/Documentation/devicetree/bindings/mfd/atmel-matrix.txt
> new file mode 100644
> index 0000000..e56e27a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mfd/atmel-matrix.txt
> @@ -0,0 +1,24 @@
> +* Device tree bindings for Atmel Bus Matrix
> +
> +The Bus Matrix registers are used to configure Atmel SoCs internal bus
> +behavior (master/slave priorities, undefined burst length type, ...)
> +
> +Required properties:
> +- compatible: Should be one of the following
> + "atmel,at91sam9260-matrix", "syscon"
> + "atmel,at91sam9261-matrix", "syscon"
> + "atmel,at91sam9263-matrix", "syscon"
> + "atmel,at91sam9263-matrix", "syscon"
Same string as the preceding one: shouldn't it be at91sam9rl?
> + "atmel,at91sam9g45-matrix", "syscon"
> + "atmel,at91sam9n12-matrix", "syscon"
> + "atmel,at91sam9x5-matrix", "syscon"
> + "atmel,sama5d3-matrix", "syscon"
> +- reg: Contains offset/length value of the Bus Matrix
> + memory region.
> +
> +Example:
> +
> +matrix: matrix@ffffec00 {
> + compatible = "atmel,sama5d3-matrix", "syscon";
> + reg = <0xffffec00 0x200>;
> +};
>
--
Nicolas Ferre
next prev parent reply other threads:[~2014-12-03 14:32 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-01 10:27 [PATCH v3 00/11] memory: add Atmel EBI (External Bus Interface) driver Boris Brezillon
2014-12-01 10:27 ` [PATCH v3 01/11] mfd: syscon: Add atmel-matrix registers definition Boris Brezillon
2014-12-03 15:57 ` Nicolas Ferre
2014-12-01 10:27 ` [PATCH v3 02/11] mfd: syscon: Add Atmel Matrix bus DT binding documentation Boris Brezillon
2014-12-03 14:32 ` Nicolas Ferre [this message]
2014-12-03 14:52 ` Boris Brezillon
2014-12-01 10:27 ` [PATCH v3 03/11] mfd: syscon: Add atmel-smc registers definition Boris Brezillon
2014-12-01 10:27 ` [PATCH v3 04/11] mfd: syscon: Add Atmel SMC binding doc Boris Brezillon
2014-12-01 10:27 ` [PATCH v3 05/11] memory: add Atmel EBI (External Bus Interface) driver Boris Brezillon
2014-12-01 10:40 ` Alexander Stein
2014-12-01 10:50 ` Boris Brezillon
2014-12-01 16:17 ` Arnd Bergmann
2014-12-02 9:18 ` Alexander Stein
2014-12-02 9:41 ` Arnd Bergmann
2014-12-01 16:26 ` Arnd Bergmann
2014-12-01 18:29 ` Boris Brezillon
2014-12-01 19:43 ` Arnd Bergmann
2014-12-01 20:28 ` Boris Brezillon
2014-12-01 21:28 ` Arnd Bergmann
2014-12-09 20:53 ` Alexander Stein
2014-12-15 10:22 ` Boris Brezillon
2014-12-15 10:29 ` Alexander Stein
2014-12-15 10:43 ` Boris Brezillon
2014-12-01 10:27 ` [PATCH v3 06/11] memory: atmel-ebi: add DT bindings documentation Boris Brezillon
2014-12-03 14:56 ` Nicolas Ferre
2014-12-03 15:15 ` Nicolas Ferre
2014-12-03 15:34 ` Boris Brezillon
2014-12-03 15:38 ` Boris Brezillon
2014-12-03 19:28 ` Boris Brezillon
2014-12-01 10:27 ` [PATCH v3 07/11] ARM: at91: select ATMEL_EBI when compiling a kernel for at91sam9 or sama5d3 Boris Brezillon
2014-12-03 16:21 ` Nicolas Ferre
2014-12-01 10:27 ` [PATCH v3 08/11] ARM: at91/dt: add HSMC (Static Memory Controller) node in sama5d3 dtsi Boris Brezillon
2014-12-01 10:27 ` [PATCH v3 09/11] ARM: at91/dt: add matrix " Boris Brezillon
2014-12-01 10:27 ` [PATCH v3 10/11] ARM: at91/dt: add EBI (External Bus Interface) " Boris Brezillon
2014-12-01 10:27 ` [PATCH v3 11/11] ARM: at91/dt: add NOR definition in sama5d3xcm dtsi Boris Brezillon
2014-12-02 8:47 ` [PATCH v4 05/11] memory: add Atmel EBI (External Bus Interface) driver Boris Brezillon
2014-12-03 15:24 ` Nicolas Ferre
2014-12-03 11:14 ` [PATCH v4 01/11] mfd: syscon: Add atmel-matrix registers definition Boris Brezillon
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